Applied Opt (AAOI) Ownership

18.69 ↓0.18 (-0.95%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Applied Opt (AAOI), owning a total of 3.4 million shares. Combined, the top 72 institutional holders of AAOI own 100.29% of the company with a total of 47.6 million shares.

In the latest ownership report on March 31st 2025, the top 72 institutional holders increased their combined ownership of AAOI by 621 thousand shares. 1 institutions bought 631,128 total additional shares and increased their ownership by an average of 182.73%. However 1 institutions sold 10,621 total shares and decreased their ownership by an average of 1.75%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Applied Opt increased by a net total of 620,507 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Assenagon Asset Management SA1.765%182.728%976,520631,1282025-03-31
Emerald Advisers, LLC1.078%-1.750%596,376-10,6212025-03-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
BlackRock Inc6.134%11.716%3,393,252355,8602024-12-31
Vanguard Group Inc4.391%11.043%2,429,418241,5942024-12-31
D. E. Shaw & Co LP3.937%1,424.060%2,178,1982,035,2772024-12-31
Hampton Road Capital Management LP3.347%309.534%1,851,7301,399,5752024-12-31
Hood River Capital Management LLC3.363%-4.446%1,375,404-64,0002024-06-30
Citigroup Inc2.478%296.579%1,370,6261,025,0142024-12-31
Point72 Asset Management, L.P.2.978%-5.077%1,335,488-71,4342024-06-30
Westfield Capital Management Company, L.P.2.691%0.000%1,329,0931,329,0932024-09-30
Westfield Capital Management Company, LP2.948%0.000%1,329,0931,329,0932024-09-30
Shellback Capital, LP2.540%20.684%1,254,438215,0002024-09-30
Morgan Stanley - Brokerage Accounts2.097%373.421%1,160,100915,0542024-12-31
Whale Rock Capital Management LLC2.284%0.000%1,128,2381,128,2382024-09-30
State Street Corp1.968%22.708%1,088,735201,4762024-12-31
Ameriprise Financial Inc2.090%-52.132%1,032,276-1,124,2302024-09-30
Geode Capital Management, LLC1.771%7.719%979,76970,2102024-12-31
Assenagon Asset Management SA1.765%182.728%976,520631,1282025-03-31
JANE STREET GROUP, LLC2.394%404.891%931,347746,8822023-12-31
Renaissance Technologies Corp2.290%209.739%867,579587,4792023-09-30
Nomura Holdings Inc1.536%0.000%849,993849,9932024-12-31
CloudAlpha Capital Management Limited/Hong Kong2.136%30.446%831,200194,0002024-03-31
Royce & Associates, LP1.375%-52.354%760,690-835,8552024-12-31
Alyeska Investment Group, L.P.1.518%-35.424%750,000-411,4182024-09-30
Yong Rong (HK) Asset Management Ltd1.356%0.000%750,000750,0002024-12-31
Intrinsic Edge Capital Management, LLC1.428%0.000%705,431705,4312024-09-30
Kovack Advisors Inc1.980%-22.650%678,551-198,7002023-06-30
Neuberger Berman Group LLC1.200%0.000%663,853663,8532024-12-31
Portolan Capital Management, LLC1.333%-21.695%658,592-182,4672024-09-30
CenterBook Partners LP1.300%-9.107%642,216-64,3432024-09-30
Jefferies Financial Group Inc1.145%0.000%633,600633,6002024-12-31
Millennium Management LLC1.231%0.000%608,151608,1512024-09-30
Emerald Advisers, LLC1.078%-1.750%596,376-10,6212025-03-31
Two Sigma Investments LLC1.064%10.489%588,46955,8632024-12-31
Amvescap Plc.1.124%1,423.970%555,395518,9512024-09-30
Marshall Wace Asset Management Ltd1.208%51.115%541,787183,2602024-06-30
Anatole Investment Management Ltd1.368%0.000%525,222525,2222023-12-31
Monaco Asset Management1.802%41.586%523,867153,8672022-12-31
Driehaus Capital Management LLC0.923%-66.454%510,594-1,011,4542024-12-31
Susquehanna International Group, LLP1.315%-16.775%509,144-102,6272023-12-31
SG Americas Securities, LLC1.293%0.000%502,879502,8792023-12-31
American Century Companies Inc1.289%46.056%501,467158,1282024-03-31
Kennedy Capital Management Inc1.109%7.360%497,30534,0922024-06-30
Oberweis Asset Management Inc0.896%-42.741%495,815-370,1002024-12-31
Goldman Sachs Group Inc0.861%67.164%476,127191,3002024-12-31
SORA INVESTORS LLC1.003%0.000%450,000450,0002024-06-30
Jane Street Group LLC0.781%226.286%432,198299,7382024-12-31
Capital Fund Management SA1.030%1,008.090%421,407383,3772024-06-30
LAURION CAPITAL MANAGEMENT LP1.063%0.000%413,611413,6112024-03-31
Emerald Mutual Fund Advisers Trust0.915%2.765%410,15411,0372024-09-30
UBS Group AG0.810%363.915%406,909319,1972024-12-31
EAM Investors, LLC1.070%-46.489%405,239-352,0652023-09-30
Dimensional Fund Advisors, Inc.0.817%-20.476%403,691-103,9412024-12-31
State Street Corporation0.745%163.690%286,098177,6002023-09-30
Collaborative Holdings Management LP0.773%0.000%265,000265,0002023-06-30
OZ Management LLC0.662%0.000%250,900250,9002023-09-30
EAM Global Investors, LLC0.551%0.000%208,890208,8902023-09-30
Gamco Investors, Inc. Et Al0.570%438.235%183,000149,0002023-06-30
Trexquant Investment LP0.430%16.170%165,07022,9772023-12-31
Bank of America Corp0.402%183,322.000%152,240152,1572023-09-30
Engineers Gate Manager LP0.469%-11.613%133,843-17,5862022-06-30
Bridgeway Capital Management, LLC0.375%16.089%120,50016,7002023-06-30
SIMPLEX TRADING, LLC0.366%269.436%117,73285,8642023-06-30
Ardsley Advisory Partners0.358%0.000%115,000115,0002023-06-30
Gabelli Funds LLC0.344%-7.917%110,500-9,5002023-06-30
Deutsche Bank AG0.333%0.000%105,788105,7882023-06-30
Citadel Advisors Llc0.364%112.480%103,78654,9412022-06-30
Cetera Advisor Networks LLC0.296%16.049%94,00013,0002023-03-31
GSA Capital Partners LLP0.291%-52.686%83,386-92,8522022-09-30
Northern Trust Corp0.238%2.737%75,6342,0152023-06-30
Two Sigma Advisers, LLC0.217%-75.891%69,000-217,2002023-06-30
Alpha Paradigm Partners, LLC0.235%79.012%68,71930,3312022-12-31
Tudor Investment Corp Et AL0.239%-7.410%68,279-5,4642022-06-30
Advisor Group Holdings, Inc.0.207%-9.619%65,775-7,0002023-03-31

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Applied Opt (AAOI), owning a total of 1.6 million shares. Combined, the top 70 mutual fund holders of AAOI own 50.73% of the company with a total of 22.9 million shares.

In the latest ownership report on April 30th 2025, the top 70 fund holders increased their combined ownership of AAOI by 1 thousand shares. 1 funds bought 182 total additional shares and increased their ownership by an average of 0.02%. However 1 funds sold 1,395 total shares and decreased their ownership by an average of 0.34%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Applied Opt decreased by a net total of -1,213 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
iShares Russell 2000 ETF1.953%0.017%1,080,1521822025-04-30
iShares Russell 2000 Value ETF0.742%-0.339%410,705-1,3952025-04-30

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.892%17.504%1,599,726238,3002025-03-31
Vanguard US Total Market Shares ETF2.705%0.000%1,342,92602024-09-30
iShares Russell 2000 ETF1.953%0.017%1,080,1521822025-04-30
Columbia Small Cap Growth2.140%0.000%875,056875,0562024-06-30
Vanguard Instl Ttl Stck Mkt Idx Tr2.580%0.000%828,96102023-03-31
Hood River Small-Cap Growth Instl1.985%23.127%811,963152,5132024-06-30
Invesco Dorsey Wright Technology MomtETF1.528%0.000%754,84102024-12-31
Vanguard Institutional Extnd Mkt Idx Tr1.296%9.767%717,04663,8012025-03-31
Harbor Small Cap Growth Instl1.254%0.000%619,145619,1452024-09-30
Strategic Advisers® Small-Mid Cap1.632%1.459%618,1358,8862023-10-31
Columbia Small Cap Value II1.361%73.691%556,400236,0602024-06-30
Columbia Small Cap Value II Inst1.369%-0.714%556,400-4,0002024-06-30
Columbia Small Cap Growth Inst1.261%-41.060%515,757-359,2992024-07-31
Oberweis Micro-Cap0.896%-42.741%495,815-370,1002024-12-31
Oberweis Micro-Cap Growth0.896%-42.741%495,815-370,1002024-12-31
Strategic Advisers Small-Mid Cap1.074%0.000%439,18102024-06-30
iShares Russell 2000 Value ETF0.742%-0.339%410,705-1,3952025-04-30
Fidelity Small Cap Index0.733%0.766%405,2113,0812025-02-28
Vanguard Extended Market Index Investor1.255%3.419%403,05613,3242023-08-31
Strategic Advisers U.S. Total Stock{mg}0.758%117.898%341,821184,9492024-09-30
Heptagon Driehaus US Sm Cp Eq C USD Acc0.865%-9.417%336,445-34,9752024-04-30
Driehaus Small Cap Growth Institutional0.862%-3.918%335,457-13,6802024-04-30
Heptagon Driehaus US Sm Cp Eq X1 USD Acc0.859%62.378%329,641126,6322024-01-31
Jupiter Merian Glb Eq AbsRet I USD Acc0.580%-37.545%320,921-192,9232024-12-31
Royce Small-Cap Opportunity Invmt0.558%23.960%308,48059,6262025-03-31
Columbia Small Cap Value I0.487%6.227%269,55015,8002025-03-31
Columbia Small Cap Value I A0.487%-0.846%269,550-2,3002025-03-31
FTGF RY US SmCp Opp A USD Dis(A)0.477%5.359%263,86013,4212025-03-31
Kennedy Extended Small Cap0.534%-44.895%263,655-214,8082024-09-30
Emerald Growth A0.459%0.000%253,64802025-02-28
Fidelity Extended Market Index0.456%8.484%252,21019,7242025-03-31
State St Russell Sm/Mid Cp® Indx NL Cl C0.423%-4.641%234,235-11,4002025-03-31
State St Russell Sm/Mid Cp® Indx SL Cl I0.472%-4.641%234,235-11,4002025-03-31
Royce Micro-Cap Invmt0.464%13.965%229,21428,0882024-09-30
FullerThaler Behavioral Micro-Cap Core0.541%0.000%221,057221,0572024-06-30
Columbia VP Small Cap Value 10.530%-6.679%216,526-15,4962024-09-30
Driehaus Micro Cap Growth0.430%88.193%212,45799,5642024-09-30
Driehaus Micro Cap Growth USD0.430%88.193%212,45799,5642024-09-30
T. Rowe Price Science & Tech0.427%0.000%212,22102024-12-31
Strategic Advisers U.S. Total Stock0.426%-27.534%210,596-80,0172024-11-30
Avantis US Small Cap Value ETF0.534%0.000%207,69202024-05-31
EAM Ultra Micro Cap0.591%-22.231%202,528-57,8962023-09-30
Vanguard Russell 2000 ETF0.364%7.844%201,07514,6252025-03-31
Destinations Small-Mid Cap Equity I0.523%2.580%198,0604,9812023-12-31
ÖkoWorld Klima C0.378%-55.814%190,000-240,0002024-12-31
Empower Small Cap Value/Kennedy SP0.491%-34.227%186,150-96,8702023-06-30
Heptagon Driehaus US Micro Cap Eq C$ Acc0.362%-17.928%179,599-39,2322025-01-31
Fidelity® Extended Market Index0.449%7.028%169,93411,1592023-11-30
SPDR® S&P Telecom ETF0.337%0.082%169,1721392025-03-31
Royce Micro Cap Trust0.331%-11.578%164,180-21,4982024-12-31
Royce Micro-Cap Trust Inc0.297%0.000%164,18002025-03-31
Principal SmallCap Growth I Instl0.264%0.000%145,81202025-03-31
State St Russell Sm Cap® Indx SL Cl I0.260%0.000%143,70002025-03-31
Invesco FTSE RAFI US 1500 Small-Mid ETF0.496%0.000%143,63902023-02-28
IMC Global Small Cap0.259%0.000%143,526143,5262024-12-31
Pleiades Small Cap Equity A0.411%0.000%132,129132,1292023-06-30
EAM Micro Cap0.399%0.000%128,24902023-08-31
Royce Capital Micro-Cap Inv0.339%-48.551%120,437-113,6512023-09-30
Gabelli Global Mini Mites I0.311%-7.917%110,500-9,5002023-06-30
Adara Smaller Companies0.287%0.000%92,24092,2402023-08-31
1290 VT GAMCO Small Company Value IB0.280%28.571%90,00020,0002023-07-31
BlackRock Extended Mkt Composite0.252%0.000%80,84502023-06-30
Bridgeway Ultra-Small Company Market0.233%0.000%75,00002023-06-30
Fidelity® Nasdaq Composite ETF0.230%0.107%73,124782023-07-28
BlackRock Extended Equity Market K0.243%1.127%70,8287892023-06-30
iShares Micro-Cap ETF0.224%0.000%65,45102023-06-30
Fidelity® Total Market Index0.160%0.000%46,75902023-05-31
Vanguard Balanced Index Inv0.122%0.000%35,60002023-05-31
Franklin U.S. Small Cap Equity I0.119%0.000%34,74102023-03-31
Fidelity® Series Total Market Index0.116%0.000%33,71202023-02-28

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