Ambarella Inc (AMBA) Ownership

73.19 ↓4.07 (-5.27%)
As of Market Close on May 24th, 2022.

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Ambarella Inc (AMBA), owning a total of 3.5 million shares. Combined, the top 86 institutional holders of AMBA own 190.03% of the company with a total of 69.7 million shares.

In the latest ownership report, the top 86 institutional holders have increased their combined ownership of AMBA by 6.1 million shares, a 8.00% increase from the quarter prior.

Institution Ownership Chart

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Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
BlackRock Inc9.473%5.383%3,505,323179,0652021-12-31
Vanguard Group Inc9.346%2.305%3,458,43577,9242021-12-31
Vanguard Group Inc9.228%4.239%3,347,811136,1442021-06-30
Vanguard Group Inc9.155%0.977%3,380,51132,7002021-09-30
Vanguard Group Inc8.853%3.381%3,211,667105,0402021-03-31
BlackRock Inc8.819%12.534%3,199,329356,3452021-03-31
BlackRock Inc8.576%-1.768%3,142,776-56,5532021-06-30
Amvescap Plc.3.396%4.940%1,256,76159,1612021-12-31
Amvescap Plc.3.243%11.378%1,197,600122,3392021-09-30
State Street Corporation3.129%-4.143%1,135,085-49,0562021-03-31
State Street Corporation2.959%-5.423%1,073,532-61,5532021-06-30
AllianceBernstein L.P.2.948%23.069%1,090,661204,4412021-09-30
Amvescap Plc.2.934%7.634%1,075,26176,2622021-06-30
Macquarie Group Ltd2.912%99.267%1,077,447536,7432021-09-30
Macquarie Group Ltd2.870%-1.424%1,062,103-15,3442021-12-31
State Street Corporation2.860%-1.630%1,056,036-17,4962021-09-30
Amvescap Plc.2.754%560.980%998,999847,8602021-03-31
State Street Corporation2.669%-6.475%987,653-68,3832021-12-31
AllianceBernstein L.P.2.479%-6.764%899,283-65,2412021-03-31
AllianceBernstein L.P.2.466%-16.333%912,521-178,1402021-12-31
AllianceBernstein L.P.2.443%-1.453%886,220-13,0632021-06-30
JPMorgan Chase & Co1.970%677.523%714,777622,8472021-03-31
JPMorgan Chase & Co1.970%-0.035%714,526-2512021-06-30
Morgan Stanley - Brokerage Accounts1.884%61.662%690,304263,2992021-06-30
Dimensional Fund Advisors, Inc.1.859%-5.959%674,238-42,7222021-03-31
JPMorgan Chase & Co1.828%-5.528%675,024-39,5022021-09-30
Dimensional Fund Advisors, Inc.1.762%-5.190%639,248-34,9902021-06-30
Geode Capital Management, LLC1.750%12.574%634,87070,9142021-06-30
Dimensional Fund Advisors, Inc.1.723%-0.463%636,289-2,9592021-09-30
Geode Capital Management, LLC1.697%0.679%627,8154,2342021-12-31
Geode Capital Management, LLC1.689%-1.778%623,581-11,2892021-09-30
Dimensional Fund Advisors, Inc.1.594%-7.313%589,755-46,5342021-12-31
Baillie Gifford & Co Limited.1.588%-0.198%576,252-1,1412021-03-31
Driehaus Capital Management LLC1.588%1.776%587,59410,2532021-12-31
Baillie Gifford & Co Limited.1.586%-0.177%575,235-1,0172021-06-30
JPMorgan Chase & Co1.568%-14.072%580,037-94,9872021-12-31
Driehaus Capital Management LLC1.564%162.037%577,341357,0132021-09-30
Geode Capital Management, LLC1.555%5.415%563,95628,9702020-12-31
HHG PLC1.548%7.913%567,41841,6072021-06-30
Baillie Gifford & Co Limited.1.546%-0.785%570,719-4,5162021-09-30
Baillie Gifford & Co Limited.1.538%-0.276%569,144-1,5752021-12-31
Dimensional Fund Advisors, Inc.1.523%-1.687%579,807-9,9482022-03-31
Renaissance Technologies Corp1.514%-34.715%549,133-292,0002021-03-31
Baillie Gifford & Co Limited.1.484%-0.733%564,974-4,1702022-03-31
Macquarie Group Ltd1.476%562.847%540,704459,1312021-06-30
HHG PLC1.449%-44.076%525,811-414,4072021-03-31
Renaissance Technologies Corp1.400%-7.485%508,033-41,1002021-06-30
Pinnacle Associates Inc1.385%0.633%502,5813,1602021-06-30
AXA SA1.382%0.833%501,5234,1422021-06-30
Pinnacle Associates Inc1.377%-8.658%499,421-47,3402021-03-31
AXA SA1.371%-11.958%497,381-67,5572021-03-31
Morgan Stanley - Brokerage Accounts1.348%-27.917%497,591-192,7132021-09-30
Lord, Abbett & Co LLC1.338%21.391%495,17287,2572021-12-31
Columbus Circle Investors1.319%0.000%478,388478,3882020-12-31
AXA SA1.297%-52.140%480,061-522,9852021-09-30
FMR Inc1.269%315.690%460,510349,7282021-03-31
HHG PLC1.252%-18.558%462,116-105,3022021-09-30
Polar Capital Holdings PLC1.234%27.615%456,51498,7862021-12-31
Principal Financial Group Inc1.185%3,702.230%429,728418,4262021-03-31
Morgan Stanley - Brokerage Accounts1.177%13.579%427,00551,0512021-03-31
AXA SA1.175%-9.433%434,776-45,2852021-12-31
Pinnacle Associates Inc1.149%-15.615%424,104-78,4772021-09-30
Holocene Advisors, LP1.139%0.000%420,712420,7122021-09-30
Allianz Asset Management AG1.134%0.000%411,400411,4002021-03-31
Newbrook Capital Advisors LP1.122%61.347%406,984154,7432021-06-30
Eaton Vance Management1.119%2.712%413,93110,9282021-12-31
Lord, Abbett & Co LLC1.105%0.000%407,915407,9152021-09-30
Eaton Vance Management1.091%6.043%403,00322,9642021-09-30
Northern Trust Corp1.088%4.266%394,72116,1492021-06-30
VOLORIDGE INVESTMENT MANAGEMENT, LLC1.074%193.609%408,891269,6272022-03-31
Northern Trust Corp1.044%-5.114%378,572-20,4032021-03-31
Eaton Vance Management1.037%25.248%380,03976,6092021-06-30
Northern Trust Corp1.028%0.560%380,4822,1192021-12-31
Morgan Stanley - Brokerage Accounts1.027%-23.600%380,160-117,4312021-12-31
Waddell & Reed Financial Inc1.027%125.436%372,598207,3192021-03-31
Northern Trust Corp1.025%-4.144%378,363-16,3582021-09-30
Allianz Asset Management AG1.012%-10.768%367,100-44,3002021-06-30
Principal Financial Group Inc1.007%-15.031%365,137-64,5912021-06-30
Allianz Asset Management AG1.003%0.580%370,9842,1402021-12-31
Allianz Asset Management AG0.997%0.475%368,8441,7442021-09-30
Polar Capital Holdings PLC0.967%0.000%357,728357,7282021-09-30
Pinnacle Associates Inc0.956%-16.551%353,912-70,1922021-12-31
Two Sigma Investments LLC0.944%30.314%342,36779,6422021-03-31
Gilder Gagnon Howe & CO LLC0.930%0.000%337,239337,2392021-03-31
Newbrook Capital Advisors LP0.917%-2.785%339,253-9,7202021-12-31
Artisan Partners Limited Partnership0.820%114.695%312,140166,7522022-03-31

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Ambarella Inc (AMBA), owning a total of 1 million shares. Combined, the top 184 mutual fund holders of AMBA own 237.24% of the company with a total of 87.7 million shares.

In the latest ownership report, the top 184 mutual funds have increased their combined ownership of AMBA by 4 million shares, a 4.34% increase from the quarter prior.

Mutual Funds Chart

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Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.791%3.765%1,032,70537,4742022-02-28
Vanguard Total Stock Mkt Idx Inv2.690%0.501%995,2314,9572022-01-31
Vanguard Total Stock Mkt Idx Inv2.684%-1.054%1,021,816-10,8892022-03-31
Vanguard Total Stock Mkt Idx Inv2.684%0.017%1,021,9941782022-04-30
Vanguard Total Stock Mkt Idx Inv2.681%0.207%972,5852,0122021-07-31
Vanguard Total Stock Mkt Idx Inv2.676%1.086%990,27410,6402021-12-31
Vanguard Total Stock Mkt Idx Inv2.675%2.770%970,57326,1572021-06-30
Vanguard Total Stock Mkt Idx Inv2.665%0.074%976,9077242021-10-31
Vanguard Total Stock Mkt Idx Inv2.663%0.544%976,1835,2782021-09-30
Vanguard Total Stock Mkt Idx Inv2.653%0.279%979,6342,7272021-11-30
Vanguard Total Stock Mkt Idx Inv2.650%-0.173%970,905-1,6802021-08-31
Vanguard Small Cap Index2.374%1.366%878,44611,8372021-12-31
Vanguard Small Cap Index2.369%-0.212%876,586-1,8602022-01-31
Vanguard Small Cap Index2.364%-0.212%874,724-1,8622022-02-28
Vanguard Small Cap Index2.364%0.042%857,5143602021-07-31
Vanguard Small Cap Index2.363%4.090%857,15433,6802021-06-30
Vanguard Small Cap Index2.349%0.388%861,0693,3252021-10-31
Vanguard Small Cap Index2.347%0.643%866,6095,5402021-11-30
Vanguard Small Cap Index2.346%0.257%859,7142,2002021-08-31
Vanguard Small Cap Index2.340%-0.229%857,744-1,9702021-09-30
Vanguard Small Cap Index2.318%0.142%882,5201,2482022-04-30
Vanguard Small Cap Index2.315%0.749%881,2726,5482022-03-31
iShares Russell 2000 ETF2.261%-0.016%828,796-1322021-11-30
iShares Russell 2000 ETF2.227%-0.415%824,205-3,4322021-12-29
iShares Russell 2000 ETF2.227%-0.246%807,888-1,9952021-08-31
iShares Russell 2000 ETF2.214%0.065%819,0575282021-12-31
iShares Russell 2000 ETF2.213%0.308%811,3702,4892021-10-29
iShares Russell 2000 ETF2.202%-0.722%798,893-5,8082021-06-30
iShares Russell 2000 ETF2.181%-1.020%807,046-8,3162022-01-31
iShares Russell 2000 ETF2.177%-0.697%789,653-5,5442021-07-30
iShares Russell 2000 ETF2.175%-0.591%804,893-4,7882022-02-28
iShares Russell 2000 ETF2.174%0.278%797,0542,2102021-09-30
iShares Russell 2000 ETF2.160%0.355%783,5812,7722021-07-28
iShares Russell 2000 ETF2.093%-0.314%796,747-2,5082022-03-31
iShares Russell 2000 ETF2.068%0.458%787,5383,5912022-04-28
iShares Russell 2000 ETF2.043%-1.233%777,829-9,7092022-04-29
BlackRock Innovation and Growth Trust1.660%180.665%632,200406,9492022-03-31
Ivy Science/Technology Composite1.535%0.000%562,717562,7172021-09-30
Ivy Science/Technology Composite1.522%0.049%562,9912742021-12-31
Vanguard Small Cap Growth Index Inv1.500%0.134%544,2467282021-07-31
Vanguard Small Cap Growth Index Inv1.498%1.002%543,5185,3902021-06-30
Vanguard Small Cap Growth Index Inv1.485%-0.038%544,038-2082021-08-31
Vanguard Small Cap Growth Index Inv1.478%0.038%542,0412052021-10-31
Vanguard Small Cap Growth Index Inv1.478%-0.405%541,836-2,2022021-09-30
Vanguard Small Cap Growth Index Inv1.478%0.771%546,7174,1842021-12-31
Vanguard Small Cap Growth Index Inv1.469%0.091%542,5334922021-11-30
Vanguard Small Cap Growth Index Inv1.465%0.154%542,1248322022-02-28
Vanguard Small Cap Growth Index Inv1.463%-0.992%541,292-5,4252022-01-31
AB Small Cap Growth A1.460%13.508%535,44063,7202021-09-30
AB Small Cap Growth A1.438%15.222%532,13070,3002022-01-31
Delaware Ivy Science and Technology C1.436%0.000%526,297526,2972021-09-30
Delaware Ivy Science and Technology C1.422%0.000%526,29702021-12-31
AB Small Cap Growth A1.422%1.703%541,1909,0602022-02-28
Vanguard Extended Market Index Investor1.413%1.672%512,6538,4292021-07-31
Vanguard Extended Market Index Investor1.404%0.366%514,5271,8742021-08-31
Vanguard Small Cap Growth Index Inv1.398%-1.840%532,147-9,9772022-03-31
Vanguard Small Cap Growth Index Inv1.397%-0.038%531,943-2042022-04-30
Vanguard Extended Market Index Investor1.390%1.021%504,2245,0972021-06-30
BGF Next Generation Technology Z2 USD1.383%1.187%506,7435,9432021-08-31
Ivy Science & Technology Model Portfolio1.383%0.000%526,297526,2972022-03-31
BGF Next Generation Technology Z2 USD1.382%0.000%506,74302021-09-30
BGF Next Generation Technology Z2 USD1.382%0.000%506,74302021-10-31
BGF Next Generation Technology Z2 USD1.382%0.000%506,74302021-11-30
Delaware Ivy Science and Technology C1.382%0.000%526,29702022-03-31
Ivy Science/Technology Composite1.382%-6.518%526,297-36,6942022-03-31
BGF Next Generation Technology Z2 USD1.380%0.000%500,80002021-06-30
BGF Next Generation Technology Z2 USD1.380%0.000%500,80002021-07-31
Invesco Discovery A1.380%12.089%510,77555,0872021-12-31
Invesco OFI Small Cap Growth1.380%12.089%510,77555,0872021-12-31
BGF Next Generation Technology Z2 USD1.370%0.000%506,74302021-12-31
BGF Next Generation Technology Z2 USD1.370%0.000%506,74302022-01-31
Invesco Discovery A1.362%1.488%518,3747,5992022-02-28
Vanguard Extended Market Index Investor1.329%-5.294%487,286-27,2412021-09-30
Vanguard Extended Market Index Investor1.326%-0.241%486,112-1,1742021-10-31
Vanguard Extended Market Index Investor1.309%-0.540%483,488-2,6242021-11-30
AB Small Cap Growth A1.302%-10.827%477,470-57,9702021-10-31
Vanguard Extended Market Index Investor1.300%-0.473%481,203-2,2852021-12-31
Vanguard Extended Market Index Investor1.300%0.609%481,0112,9102022-02-28
Vanguard Extended Market Index Investor1.292%-0.645%478,101-3,1022022-01-31
AB Small Cap Growth A1.287%1.214%471,7205,6602021-08-31
AB Small Cap Growth A1.285%15.639%466,06063,0302021-07-31
Vanguard Extended Market Index Investor1.279%1.195%486,7615,7502022-03-31
Vanguard Extended Market Index Investor1.276%-0.181%485,879-8822022-04-30
BGF Next Generation Technology Z2 USD1.264%-7.736%467,540-39,2032022-02-28
AB Small Cap Growth A1.248%7.945%461,83033,9902021-12-31
Invesco Discovery A1.243%16.081%455,68863,1282021-09-30
Invesco OFI Small Cap Growth1.243%16.081%455,68863,1282021-09-30
BGF Next Generation Technology Z2 USD1.239%0.874%471,6254,0852022-03-31
BGF Next Generation Technology Z2 USD1.218%-1.633%463,924-7,7012022-04-30
Polar Capital Global Tech Inc1.161%10.734%429,67941,6502021-11-30
AB Small Cap Growth A1.156%-10.394%427,840-49,6302021-11-30
AB Small Cap Growth A1.147%-19.274%436,880-104,3102022-03-31
Lord Abbett Developing Growth A1.146%3.812%424,06715,5712021-11-30
Lord Abbett Developing Growth A1.146%0.000%424,06702021-12-31
Lord Abbett Developing Growth A1.128%-1.576%417,384-6,6832022-01-31
PIMCO GIS Dyn Mlt-Asst Instl EUR Inc1.118%37.179%405,500109,9002021-03-31
Lord Abbett Developing Growth A1.114%11.866%408,49643,3292021-10-31
AB Small Cap Growth A1.111%6.307%403,03023,9102021-06-30
Invesco Discovery A1.101%-19.144%419,136-99,2382022-03-31
Invesco OFI Small Cap Growth1.101%-17.941%419,136-91,6392022-03-31
Lord Abbett Developing Growth A1.097%0.000%417,38402022-02-28
Invesco Discovery A1.082%41.581%392,560115,2922021-06-30
Invesco OFI Small Cap Growth1.082%41.581%392,560115,2922021-06-30
Polar Capital Global Tech Inc1.058%32.134%388,02994,3662021-10-31
AB Small Cap Growth A1.045%-5.958%379,120-24,0202021-05-31
Lord Abbett Developing Growth A0.996%0.000%365,167365,1672021-09-30
PIMCO GIS Dyn Mlt-Asst Instl EUR Inc0.993%0.000%360,30002021-06-30
SPDR® S&P Semiconductor ETF0.990%0.375%376,7811,4082022-03-31
PIMCO GIS Dyn Mlt-Asst Instl EUR Inc0.983%0.000%360,30002021-09-30
PIMCO GIS Dyn Mlt-Asst Instl EUR Inc0.974%0.000%360,30002021-12-31
Polar Capital Global Tech Inc0.972%8.243%359,50527,3762022-01-31
SPDR® S&P Semiconductor ETF0.949%-0.773%361,293-2,8162022-04-29
SPDR® S&P Semiconductor ETF0.949%0.000%361,29302022-04-30
Polar Capital Global Tech Inc0.898%-22.703%332,129-97,5502021-12-31
Calvert Small-Cap A0.841%1.123%308,2813,4242021-08-31
Calvert Small-Cap A0.840%23.075%304,85757,1562021-06-30
Calvert US Small-Cap Strategy0.840%27.926%304,85766,5492021-06-30
Calvert Small-Cap A0.832%0.000%304,85702021-07-31
PRIMECAP Odyssey Aggressive Growth0.822%9.031%298,20024,7002021-06-30
Delaware Ivy Accumulative Fund Class A0.820%43.371%297,51090,0002021-06-30
Delaware Ivy Accumulative Fund Class A0.812%0.000%297,51002021-09-30
Delaware Ivy Accumulative Fund Class A0.804%0.000%297,51002021-12-31
Baillie Gifford Global Discovery A Acc0.803%0.000%291,20002021-04-30
Baillie Gifford Global Discovery A Acc0.803%0.000%291,20002021-05-31
Baillie Gifford Global Discovery A Acc0.803%0.000%291,20002021-06-30
Polar Capital Global Tech Inc0.801%0.000%293,663293,6632021-09-30
iShares Russell 2000 Growth ETF0.795%0.119%293,9833482021-12-29
Baillie Gifford Global Discovery A Acc0.794%0.000%291,20002021-07-31
Baillie Gifford Global Discovery A Acc0.794%0.000%291,20002021-08-31
iShares Russell 2000 Growth ETF0.792%0.000%292,93902021-12-31
Baillie Gifford Global Discovery A Acc0.792%-0.337%290,218-9822021-09-30
Invesco Small Cap Growth A0.785%0.000%284,644284,6442021-03-31
iShares Russell 2000 Growth ETF0.780%0.486%288,7851,3962022-02-28
Baillie Gifford Global Discovery A Acc0.779%-0.697%288,195-2,0232021-10-31
Invesco Small Cap Growth A0.778%-0.899%282,085-2,5592021-06-30
iShares Russell 2000 Growth ETF0.772%0.126%280,0323512021-06-30
iShares Russell 2000 Growth ETF0.770%0.252%279,3307022021-07-30
iShares Russell 2000 Growth ETF0.769%0.000%292,78402022-03-31
iShares Russell 2000 Growth ETF0.769%0.000%278,97902021-07-28
iShares Russell 2000 Growth ETF0.766%0.000%277,92602021-08-31
Invesco Discovery A0.764%139.551%277,268161,5232021-03-31
Invesco OFI Small Cap Growth0.764%139.551%277,268161,5232021-03-31
iShares Russell 2000 Growth ETF0.758%0.000%288,80202022-04-28
iShares Russell 2000 Growth ETF0.758%0.000%288,80202022-04-29
iShares Russell 2000 Growth ETF0.758%0.000%277,84002021-11-30
iShares Russell 2000 Growth ETF0.758%-0.124%280,411-3482022-01-31
iShares Russell 2000 Growth ETF0.757%0.248%277,5256862021-09-30
PRIMECAP Odyssey Aggressive Growth0.754%-1.085%273,500-3,0002021-03-31
iShares Russell 2000 Growth ETF0.748%0.000%274,09002021-10-29
Invesco Small Cap Growth A0.745%-3.239%272,949-9,1362021-09-30
Baillie Gifford Global Discovery A Acc0.739%1.084%273,5852,9342021-12-31
Baillie Gifford Global Discovery A Acc0.731%-6.088%270,651-17,5452021-11-30
Invesco Small Cap Growth A0.726%-1.575%268,651-4,2982021-12-31
Calvert US Small-Cap Strategy0.712%5.639%271,14214,4742022-03-31
Calvert Small-Cap A0.712%4.473%271,14211,6082022-03-31
JPM US Technology A (dist) USD0.709%0.000%257,30002021-05-31
SPDR® S&P Semiconductor ETF0.708%0.465%256,9251,1902021-08-31
Invesco Small Cap Growth A0.706%0.000%268,65102022-03-31
JPM US Technology A (dist) USD0.704%0.512%255,3001,3002021-07-31
Fidelity® Small Cap Index0.703%0.701%257,5771,7932021-08-31
JPM US Technology A (dist) USD0.700%-1.283%254,000-3,3002021-06-30
Calvert Small-Cap A0.700%-16.742%256,668-51,6132021-09-30
Calvert US Small-Cap Strategy0.700%-15.807%256,668-48,1892021-09-30
Calvert Small-Cap A0.700%0.000%256,66802021-10-31
Fidelity® Small Cap Index0.698%0.233%253,2125892021-06-30
Fidelity® Small Cap Index0.698%3.484%265,7108,9462022-02-28
Fidelity® Small Cap Index0.698%1.016%255,7842,5722021-07-31
Fidelity® Small Cap Index0.696%2.289%252,6235,6542021-05-31
Calvert Small-Cap A0.694%0.000%256,66802021-11-30
Calvert Small-Cap A0.694%0.000%256,66802021-12-31
Calvert US Small-Cap Strategy0.694%0.000%256,66802021-12-31
Calvert Small-Cap A0.694%0.000%256,66802022-01-31
Calvert Small-Cap A0.683%1.298%247,7013,1752021-05-31
Calvert Small-Cap A0.682%1.117%259,5342,8662022-02-28
JPM US Technology A (dist) USD0.677%-2.820%248,100-7,2002021-08-31
Baillie Gifford Global Discovery A Acc0.675%-6.037%257,070-16,5152022-01-31
Fidelity® Small Cap Index0.675%1.836%256,7644,6302022-01-31
SPDR® S&P Semiconductor ETF0.668%0.000%242,36302021-07-28
SPDR® S&P Semiconductor ETF0.665%0.000%241,20102021-07-31
SPDR® S&P Semiconductor ETF0.662%0.486%240,0391,1622021-06-30
JPM US Technology A (dist) USD0.660%-2.418%242,100-6,0002021-09-30
Janus Henderson Hrzn GlbTechLdrs A2USD0.619%0.000%224,56402021-05-31
Janus Henderson Hrzn GlbTechLdrs A2USD0.619%0.000%224,56402021-06-30
Janus Henderson Hrzn GlbTechLdrs A2USD0.613%0.000%224,56402021-08-31

Discussions

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Modok

$AMBA Who’s still buying calls?

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4texin

$AMBA volume = money

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rikishiiiii

$AMBA this market love evrry dips let’s see

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wsb_pro

$AMBA whelp. you win this round. goodluck

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