OSI Systems Inc (OSIS) Ownership

135.90 ↑0.00 (0.00%)
As of June 18, 2024, 3:59pm EST.

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of OSI Systems Inc (OSIS), owning a total of 2.7 million shares. Combined, the top 30 institutional holders of OSIS own 79.26% of the company with a total of 13.5 million shares.

In the latest ownership report on March 31st 2024, the top 30 institutional holders increased their combined ownership of OSIS by 91 thousand shares. 8 institutions bought 265,117 total additional shares and increased their ownership by an average of 115.06%. However 12 institutions sold 174,055 total shares and decreased their ownership by an average of 5.53%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of OSI Systems increased by a net total of 91,062 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
BlackRock Inc15.575%0.413%2,655,32110,9312024-03-31
Vanguard Group Inc12.298%-0.061%2,096,606-1,2692024-03-31
HHG PLC7.331%1.600%1,249,88919,6832024-03-31
Dimensional Fund Advisors, Inc.4.721%-1.815%804,792-14,8792024-03-31
State Street Corporation4.123%2.229%702,91515,3262024-03-31
ClearBridge Advisors, LLC2.284%-0.330%389,446-1,2882024-03-31
Credit Suisse First Boston (CSFB)2.260%-2.210%385,337-8,7082024-03-31
Geode Capital Management, LLC2.121%3.514%361,61712,2772024-03-31
Neumeier Investment Counsel LLC2.049%-8.506%349,295-32,4752024-03-31
Neuberger Berman Group LLC2.046%4.834%348,83416,0852024-03-31
PRIMECAP Management Company1.719%2.770%293,1007,9002024-03-31
Hood River Capital Management LLC1.679%-0.808%286,324-2,3332024-03-31
Systematic Financial Management LP1.408%-0.593%240,118-1,4332024-03-31
Charles Schwab Investment Management Inc1.253%1.003%213,6932,1222024-03-31
Clark Capital Management Group Inc1.178%904.146%200,789180,7932024-03-31
Boston Partners Global Investors, Inc1.135%-0.542%193,554-1,0552024-03-31
Marshall Wace Asset Management Ltd1.041%-17.475%177,476-37,5802024-03-31
Morgan Stanley - Brokerage Accounts1.039%-22.576%177,156-51,6562024-03-31
Amvescap Plc.1.009%-9.248%172,034-17,5302024-03-31
Northern Trust Corp0.997%-2.214%170,005-3,8492024-03-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
BlackRock Inc15.575%0.413%2,655,32110,9312024-03-31
Vanguard Group Inc12.298%-0.061%2,096,606-1,2692024-03-31
HHG PLC7.331%1.600%1,249,88919,6832024-03-31
Dimensional Fund Advisors, Inc.4.721%-1.815%804,792-14,8792024-03-31
State Street Corporation4.123%2.229%702,91515,3262024-03-31
Envestnet Asset Management Inc2.674%7,525.270%449,281443,3892023-03-31
ClearBridge Advisors, LLC2.284%-0.330%389,446-1,2882024-03-31
Credit Suisse First Boston (CSFB)2.260%-2.210%385,337-8,7082024-03-31
Geode Capital Management, LLC2.121%3.514%361,61712,2772024-03-31
Neumeier Investment Counsel LLC2.049%-8.506%349,295-32,4752024-03-31
Neuberger Berman Group LLC2.046%4.834%348,83416,0852024-03-31
PRIMECAP Management Company1.719%2.770%293,1007,9002024-03-31
Hood River Capital Management LLC1.679%-0.808%286,324-2,3332024-03-31
Systematic Financial Management LP1.408%-0.593%240,118-1,4332024-03-31
Charles Schwab Investment Management Inc1.253%1.003%213,6932,1222024-03-31
JPMorgan Chase & Co1.197%-8.146%204,027-18,0932023-12-31
Ameriprise Financial Inc1.207%-3.419%202,741-7,1762023-03-31
Cardinal Capital Management Llc1.211%-5.494%202,556-11,7752023-03-31
Clark Capital Management Group Inc1.178%904.146%200,789180,7932024-03-31
Boston Partners Global Investors, Inc1.135%-0.542%193,554-1,0552024-03-31
Robeco Institutional Asset Management BV1.049%-2.173%178,848-3,9722023-12-31
Marshall Wace Asset Management Ltd1.041%-17.475%177,476-37,5802024-03-31
Morgan Stanley - Brokerage Accounts1.039%-22.576%177,156-51,6562024-03-31
NORGES BANK1.056%-9.613%176,613-18,7842022-12-31
Ophir Asset Management Pty Ltd1.034%-6.322%176,359-11,9012023-12-31
Amvescap Plc.1.009%-9.248%172,034-17,5302024-03-31
Northern Trust Corp0.997%-2.214%170,005-3,8492024-03-31
Nuveen Asset Management, LLC0.906%10.575%153,86014,7142023-06-30
Bank of New York Mellon Corp0.857%-3.636%143,894-5,4292023-06-30
Prospect Capital Advisors, LLC0.804%14.899%135,42017,5602022-09-30

Mutual Fund Ownership

iShares Core S&P Small-Cap ETF is the biggest individual fund holder of OSI Systems Inc (OSIS), owning a total of 1.1 million shares. Combined, the top 33 mutual fund holders of OSIS own 57.70% of the company with a total of 9.8 million shares.

In the latest ownership report on May 30th 2024, the top 33 fund holders increased their combined ownership of OSIS by 2 thousand shares. 1 funds bought 2,816 total additional shares and increased their ownership by an average of 0.77%. However 2 funds sold 425 total shares and decreased their ownership by an average of 0.07%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding OSI Systems increased by a net total of 2,391 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
iShares Core S&P Small-Cap ETF6.180%-0.024%1,053,528-2552024-05-30
iShares Russell 2000 ETF2.171%0.767%370,0762,8162024-05-30
iShares S&P Small-Cap 600 Growth ETF0.902%-0.110%153,841-1702024-05-30

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
iShares Core S&P Small-Cap ETF6.180%-0.024%1,053,528-2552024-05-30
Janus Henderson Triton D4.724%-0.159%805,432-1,2852024-03-31
Janus Henderson US SMID Cap Growth4.724%-0.508%805,432-4,1122024-03-31
Vanguard Total Stock Mkt Idx Inv3.070%0.012%523,348652024-04-30
Vanguard Instl Ttl Stck Mkt Idx Tr2.788%-0.117%473,606-5532023-03-31
CS (Lux) Security Equity BH CHF2.742%0.144%460,6646642022-12-31
Vanguard Small Cap Index2.416%-0.312%411,931-1,2902024-04-30
iShares Russell 2000 ETF2.171%0.767%370,0762,8162024-05-30
Vanguard Information Technology ETF1.856%17.210%316,46046,4672024-04-30
Janus Henderson Venture D1.822%0.000%310,59702024-03-31
Janus Henderson US Small Cap Growth1.822%-1.264%310,597-3,9752024-03-31
ClearBridge Small Cap Growth A1.765%-1.002%300,837-3,0462024-03-31
Neumeier Poma Small Cap Value1.692%-12.899%288,480-42,7202024-03-31
Vanguard Small Cap Value Index Inv1.622%-0.701%276,534-1,9522024-04-30
ClearBridge Small Cap Growth1.619%-8.277%275,937-24,9002024-04-30
Vanguard Institutional Extnd Mkt Idx Tr1.364%0.713%232,5151,6452024-04-30
Vanguard Extended Market Index Investor1.291%-0.018%216,826-402023-08-31
PRIMECAP Odyssey Aggressive Growth1.115%1.550%190,0002,9002024-03-31
Clark Navigator All Cap Core U.S. Equity1.000%1.157%170,5081,9502024-04-30
Fidelity Small Cap Index0.944%-2.181%160,921-3,5882024-03-31
Hood River Small-Cap Growth Instl0.913%0.000%155,60502024-03-31
iShares S&P Small-Cap 600 Growth ETF0.902%-0.110%153,841-1702024-05-30
Fidelity® Small Cap Index0.899%2.837%152,6834,2122023-10-31
iShares Russell 2000 Value ETF0.858%0.561%143,4918012023-06-21
SPDR® Portfolio S&P 600 Sm Cap ETF0.833%0.020%141,999292024-02-29
BlackRock Advantage Small Cap Core Instl0.841%-9.379%141,694-14,6652023-02-28
iShares Digital Security ETF USD Acc0.844%-0.285%141,256-4032023-06-30
iShares Russell 2000 Growth ETF0.821%-0.116%139,920-1632024-03-28
Vanguard Tax-Managed Small Cap Adm0.836%0.000%139,84002023-05-31
DFA US Targeted Value I0.819%0.000%139,70502024-04-30
Cardinal Capital Mgt Small Cap Value Eq0.832%-5.202%139,170-7,6372023-03-31
DFA US Small Cap I0.814%0.000%137,13502022-12-31
DFA US Micro Cap I0.766%0.000%130,06102023-10-31

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