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Osi Systems Inc

OSIS
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001039065

No open-market purchases or sales by Osi Systems Inc insiders were filed in the last 90 days; 365 institutions reported holding it in 13F filings for Q2 2026, worth $4.14B in total; no superinvestor holds it.

Q2 2025 vs. Q1 2025

How the institutions holding Osi Systems Inc changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of OSIS: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders3086339+37
Shares19.4M43.5K18.7M−634.8K (−3.3%)
Value$3.76B$8.46M$4.20B+$446.7M (+11.9%)

6 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (63)

Institutions that held Osi Systems Inc at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to OSIS in Q2 2025
InstitutionSharesValue% of portfolio
Millennium Management LLC224,523$50.5M0.05%
Swedbank AB110,000$24.7M0.03%
Driehaus Capital Management LLC102,713$23.1M0.18%
Citadel Advisors LLC60,489$13.6M0.01%
Cubist Systematic Strategies, LLC60,373$13.6M0.15%
Two Sigma Investments, LP28,448$6.40M0.01%
Twinbeech Capital LP27,760$6.24M0.14%
BCJ Capital Management, LLC20,934$4.71M0.32%
Quantbot Technologies LP10,253$2.31M0.06%
Fred Alger Management, LLC10,597$2.07M0.01%
Y-Intercept (Hong Kong) Ltd8,806$1.98M0.05%
Dynamic Technology Lab Private Ltd6,020$1.35M0.18%
Dark Forest Capital Management LP5,865$1.32M0.05%
XTX Topco Ltd5,378$1.21M0.05%
Campbell & CO Investment Adviser LLC5,306$1.19M0.08%
Cookson Peirce & Co Inc5,285$1.19M0.05%
Lombard Odier Asset Management (USA) Corp4,893$1.10M0.28%
Glenmede Investment Management, LP3,656$822.1K0.00%
Gamco Investors, Inc. Et Al3,564$801.4K0.01%
Equitable Holdings, Inc.3,503$787.7K0.01%
Group One Trading, L.P.3,354$754.2K0.02%
Oppenheimer & Co Inc3,223$724.7K0.01%
Blair William & Co2,893$650.5K0.00%
Walleye Trading LLC2,742$616.6K0.02%
Winton Group Ltd2,622$589.6K0.03%
SG Americas Securities, LLC2,590$582.0K0.00%
Yorktown Management & Research Co Inc2,270$510.4K0.49%
Pure Financial Advisors, Inc.2,016$453.3K0.01%
Susquehanna Portfolio Strategies, LLC1,448$325.6K0.01%
JustInvest LLC1,371$308.3K0.00%
Limestone Investment Advisors LP1,300$292.3K0.13%
Versor Investments LP1,252$281.5K0.05%
111 Capital1,183$266.0K0.05%
Edgestream Partners, L.P.1,147$257.9K0.01%
Fox Run Management, L.L.C.1,095$246.2K0.04%
Kestra Advisory Services, LLC1,091$245.3K0.00%
O'Shaughnessy Asset Management, LLC1,074$241.5K0.00%
Mackenzie Financial Corp1,010$227.1K0.00%
Personal Cfo Solutions, LLC1,005$226.0K0.04%
ISAM Funds (UK) Ltd989$222.4K0.05%
Cim Investment Mangement Inc951$213.8K0.04%
Global Retirement Partners, LLC784$176.3K0.00%
Quarry LP261$58.7K0.01%
USA Financial Portformulas Corp246$55.3K0.01%
Point72 Asia (Singapore) Pte. Ltd.194$43.7K0.01%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.158$36.0K0.00%
PEAK6 LLC115$25.9K0.00%
Twin Peaks Wealth Advisors, LLC61$14.2K0.00%
MAI Capital Management45$10.1K0.00%
Accent Capital Management, LLC38$8.54K0.00%
Tortoise Investment Management, LLC14$3.15K0.00%
Riggs Asset Managment Co. Inc.13$2.92K0.00%
Caitong International Asset Management Co., Ltd12$2.70K0.00%
Signaturefd, LLC6$1.35K0.00%
Fortitude Family Office, LLC5$1.12K0.00%
Bare Financial Services, Inc5$1.12K0.00%
DiNuzzo Private Wealth, Inc.4$9000.00%
Annis Gardner Whiting Capital Advisors, LLC4$9000.00%
Atlantic Trust, LLC3$6750.00%
Essential Partners LLC3$6750.00%
HFM Investment Advisors, LLC2$4500.00%
Parkworth Wealth Management, Inc.1$2250.00%
Rialto Wealth Management, LLC1$2250.00%

Sold out (26)

Institutions that held Osi Systems Inc at the end of Q1 2025 and filed for Q2 2025 without it.

Not filed for Q2 2025 yet (6)

Institutions that held Osi Systems Inc at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OSIS in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Credit Agricole S A18,092$3.52M
Redwood Investments, LLC11,140$2.16M
Keeley-Teton Advisors, LLC7,117$1.38M
Glenmede Trust Co NA4,210$818.2K
Orion Portfolio Solutions, LLC2,662$517.3K
Lindbrook Capital, LLC290$56.4K