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.
13F holders, Q4 2025
Institutional positions in Osi Systems Inc as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 358
- +18 vs. Q3 2025
- Shares held
- 18.8M
- +242.6K (+1.3%) vs. Q3 2025
- Total value
- $4.80B
- +$172.9M (+3.7%) vs. Q3 2025
- New holders
- 63
- 132 more added
- Sold out
- 45
- 108 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OSIS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 365 | $4.14B |
| Q1 2026 | 368 | $5.00B |
| Q4 2025 | 358 | $4.80B |
| Q3 2025 | 349 | $4.66B |
| Q2 2025 | 339 | $4.20B |
| Q1 2025 | 308 | $3.76B |
| Q4 2024 | 307 | $3.03B |
| Q3 2024 | 275 | $2.51B |
| Q2 2024 | 265 | $2.12B |
| Q1 2024 | 250 | $2.17B |
| Q4 2023 | 227 | $1.96B |
| Q3 2023 | 238 | $1.77B |
| Q2 2023 | 210 | $1.77B |
| Q1 2023 | 184 | $1.54B |
| Q4 2022 | 190 | $1.22B |
| Q3 2022 | 182 | $1.09B |
| Q2 2022 | 186 | $1.33B |
| Q1 2022 | 183 | $1.36B |
| Q4 2021 | 194 | $1.55B |
| Q3 2021 | 193 | $1.61B |
| Q2 2021 | 189 | $1.76B |
| Q1 2021 | 194 | $1.64B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Osi Systems Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citigroup Inc | 35,543 | $9.07M | 0.01% | +21,878+160.1% | Added |
| Ameriprise Financial Inc | 40,118 | $10.2M | 0.00% | +1,815+4.7% | Added |
| American Century Companies Inc | 40,330 | $10.3M | 0.01% | +20,604+104.5% | Added |
| Legal & General Group Plc | 41,455 | $10.6M | 0.00% | −1,465−3.4% | Reduced |
| PDT Partners, LLC | 42,104 | $10.7M | 0.70% | 00.0% | Unchanged |
| Rhumbline Advisers | 43,272 | $11.0M | 0.01% | −2,379−5.2% | Reduced |
| Millennium Management LLC | 43,745 | $11.2M | 0.01% | −52,417−54.5% | Reduced |
| Lord, Abbett & Co. LLC | 44,734 | $11.4M | 0.04% | −7,895−15.0% | Reduced |
| BNP Paribas Arbitrage, SA | 47,085 | $12.0M | 0.01% | +478+1.0% | Added |
| Nicholas Investment Partners, LP | 48,619 | $12.4M | 0.90% | +2,939+6.4% | Added |
| Nordea Investment Management AB | 48,083 | $12.6M | 0.01% | −6,896−12.5% | Reduced |
| Wellington Management Group LLP | 49,861 | $12.7M | 0.00% | +49,861 | New |
| Wells Fargo & Company | 51,926 | $13.2M | 0.00% | +21,770+72.2% | Added |
| Prospect Capital Advisors, LLC | 51,985 | $13.3M | 6.84% | −500−1.0% | Reduced |
| Public Sector Pension Investment Board | 55,242 | $14.1M | 0.05% | −6,303−10.2% | Reduced |
| First Trust Advisors LP | 57,306 | $14.6M | 0.01% | +10,700+23.0% | Added |
| Axiom Investors LLC | 66,808 | $17.0M | 0.15% | +34,601+107.4% | Added |
| Nuveen, LLC | 69,153 | $17.6M | 0.00% | −37,098−34.9% | Reduced |
| Boston Partners | 77,058 | $20.0M | 0.02% | −21,037−21.4% | Reduced |
| Asset Management One Co.,Ltd. | 76,560 | $20.3M | 0.06% | +24,243+46.3% | Added |
| Principal Financial Group Inc | 95,826 | $24.4M | 0.01% | +7,077+8.0% | Added |
| Envestnet Asset Management Inc | 96,041 | $24.5M | 0.01% | +1,467+1.6% | Added |
| Oberweis Asset Management Inc | 101,400 | $25.9M | 0.95% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 102,924 | $26.3M | 0.00% | −6,910−6.3% | Reduced |
| Goldman Sachs Group Inc | 108,377 | $27.6M | 0.00% | −43,165−28.5% | Reduced |
| Swedbank AB | 110,413 | $28.2M | 0.03% | −817−0.7% | Reduced |
| Brown Advisory Inc | 151,605 | $38.7M | 0.05% | −58,704−27.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 163,104 | $41.5M | 0.06% | +1,622+1.0% | Added |
| JPMorgan Chase & Co | 165,009 | $42.1M | 0.00% | +34,733+26.7% | Added |
| Northern Trust Corp | 171,308 | $43.7M | 0.01% | −4,971−2.8% | Reduced |
| Clearbridge Investments, LLC | 185,146 | $47.2M | 0.04% | −59,499−24.3% | Reduced |
| Nomura Asset Management International Inc. | 188,970 | $48.2M | 0.07% | +188,970 | New |
| William Blair Investment Management, LLC | 191,326 | $48.8M | 0.14% | +191,326 | New |
| Neumeier Poma Investment Counsel LLC | 195,795 | $49.9M | 4.13% | +1,230+0.6% | Added |
| Charles Schwab Investment Management Inc | 202,033 | $51.5M | 0.01% | −7,964−3.8% | Reduced |
| Loomis Sayles & Co L P | 207,446 | $52.9M | 0.06% | −9,760−4.5% | Reduced |
| Morgan Stanley | 222,904 | $56.9M | 0.00% | −38,687−14.8% | Reduced |
| Van Eck Associates Corp | 227,095 | $57.9M | 0.05% | +21,589+10.5% | Added |
| Systematic Financial Management LP | 233,252 | $59.5M | 1.40% | −23,370−9.1% | Reduced |
| Driehaus Capital Management LLC | 235,768 | $60.1M | 0.41% | +88,714+60.3% | Added |
| Price T Rowe Associates Inc | 255,062 | $65.1M | 0.01% | +10,144+4.1% | Added |
| Clark Capital Management Group, Inc. | 266,114 | $67.9M | 0.42% | +6,663+2.6% | Added |
| Primecap Management Co | 267,710 | $68.3M | 0.05% | −38,920−12.7% | Reduced |
| Bank of America Corp | 286,253 | $73.0M | 0.01% | +10,723+3.9% | Added |
| Neuberger Berman Group LLC | 300,792 | $76.8M | 0.06% | −3,203−1.1% | Reduced |
| UBS Group AG | 316,236 | $80.7M | 0.02% | −980.0% | Reduced |
| Hood River Capital Management LLC | 379,374 | $96.8M | 1.06% | +8,146+2.2% | Added |
| Dimensional Fund Advisors LP | 406,892 | $103.8M | 0.02% | −12,577−3.0% | Reduced |
| Geode Capital Management, LLC | 410,963 | $104.8M | 0.01% | +16,692+4.2% | Added |
| Invesco Ltd. | 425,197 | $108.5M | 0.01% | +73,787+21.0% | Added |
| UBS Asset Management Americas Inc | 498,252 | $127.1M | 0.03% | −52,251−9.5% | Reduced |
| State Street Corp | 658,174 | $167.9M | 0.01% | −7,718−1.2% | Reduced |
| Capital International Investors | 674,343 | $172.0M | 0.03% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 752,567 | $191.9M | 0.09% | −247,724−24.8% | Reduced |
| Mawer Investment Management Ltd. | 803,602 | $205.0M | 1.15% | −52,781−6.2% | Reduced |
| FMR LLC | 1,657,430 | $422.7M | 0.02% | +567,161+52.0% | Added |
| Vanguard Group Inc | 2,106,595 | $537.3M | 0.01% | −9810.0% | Reduced |
| BlackRock, Inc. | 2,561,902 | $653.4M | 0.01% | +57,646+2.3% | Added |
| Covestor Ltd | 0 | $0 | 0.00% | −44−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −209,220−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −59,065−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −27,083−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −26,224−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −21,619−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −20,373−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −13,764−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −6,954−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −5,870−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −5,057−100.0% | Sold out |
| NJ State Employees Deferred Compensation Plan | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −4,463−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −3,248−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −3,220−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −2,651−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −2,295−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −2,252−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −2,085−100.0% | Sold out |
| Skylands Capital, LLC | 0 | $0 | 0.00% | −1,650−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −1,499−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −1,415−100.0% | Sold out |
| Massar Capital Management, LP | 0 | $0 | 0.00% | −1,265−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −1,110−100.0% | Sold out |
| QRG Capital Management, Inc. | 0 | $0 | 0.00% | −1,078−100.0% | Sold out |
| Hilltop Holdings Inc. | 0 | $0 | 0.00% | −1,062−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,035−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −994−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −859−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −831−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −821−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −796−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −511−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −136−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Dakota Community Bank & Trust NA | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| TD Waterhouse Canada Inc. | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Tortoise Investment Management, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Montag A & Associates Inc | 0 | $0 | 0.00% | −4−100.0% | Sold out |