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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,561,902 | $653.4M | 0.01% | +57,646+2.3% | Added |
| Vanguard Group Inc | 2,106,595 | $537.3M | 0.01% | −9810.0% | Reduced |
| FMR LLC | 1,657,430 | $422.7M | 0.02% | +567,161+52.0% | Added |
| Mawer Investment Management Ltd. | 803,602 | $205.0M | 1.15% | −52,781−6.2% | Reduced |
| Janus Henderson Group PLC | 752,567 | $191.9M | 0.09% | −247,724−24.8% | Reduced |
| Capital International Investors | 674,343 | $172.0M | 0.03% | 00.0% | Unchanged |
| State Street Corp | 658,174 | $167.9M | 0.01% | −7,718−1.2% | Reduced |
| UBS Asset Management Americas Inc | 498,252 | $127.1M | 0.03% | −52,251−9.5% | Reduced |
| Invesco Ltd. | 425,197 | $108.5M | 0.01% | +73,787+21.0% | Added |
| Geode Capital Management, LLC | 410,963 | $104.8M | 0.01% | +16,692+4.2% | Added |
| Dimensional Fund Advisors LP | 406,892 | $103.8M | 0.02% | −12,577−3.0% | Reduced |
| Hood River Capital Management LLC | 379,374 | $96.8M | 1.06% | +8,146+2.2% | Added |
| UBS Group AG | 316,236 | $80.7M | 0.02% | −980.0% | Reduced |
| Neuberger Berman Group LLC | 300,792 | $76.8M | 0.06% | −3,203−1.1% | Reduced |
| Bank of America Corp | 286,253 | $73.0M | 0.01% | +10,723+3.9% | Added |
| Primecap Management Co | 267,710 | $68.3M | 0.05% | −38,920−12.7% | Reduced |
| Clark Capital Management Group, Inc. | 266,114 | $67.9M | 0.42% | +6,663+2.6% | Added |
| Price T Rowe Associates Inc | 255,062 | $65.1M | 0.01% | +10,144+4.1% | Added |
| Driehaus Capital Management LLC | 235,768 | $60.1M | 0.41% | +88,714+60.3% | Added |
| Systematic Financial Management LP | 233,252 | $59.5M | 1.40% | −23,370−9.1% | Reduced |
| Van Eck Associates Corp | 227,095 | $57.9M | 0.05% | +21,589+10.5% | Added |
| Morgan Stanley | 222,904 | $56.9M | 0.00% | −38,687−14.8% | Reduced |
| Loomis Sayles & Co L P | 207,446 | $52.9M | 0.06% | −9,760−4.5% | Reduced |
| Charles Schwab Investment Management Inc | 202,033 | $51.5M | 0.01% | −7,964−3.8% | Reduced |
| Neumeier Poma Investment Counsel LLC | 195,795 | $49.9M | 4.13% | +1,230+0.6% | Added |
| William Blair Investment Management, LLC | 191,326 | $48.8M | 0.14% | +191,326 | New |
| Nomura Asset Management International Inc. | 188,970 | $48.2M | 0.07% | +188,970 | New |
| Clearbridge Investments, LLC | 185,146 | $47.2M | 0.04% | −59,499−24.3% | Reduced |
| Northern Trust Corp | 171,308 | $43.7M | 0.01% | −4,971−2.8% | Reduced |
| JPMorgan Chase & Co | 165,009 | $42.1M | 0.00% | +34,733+26.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 163,104 | $41.5M | 0.06% | +1,622+1.0% | Added |
| Brown Advisory Inc | 151,605 | $38.7M | 0.05% | −58,704−27.9% | Reduced |
| Swedbank AB | 110,413 | $28.2M | 0.03% | −817−0.7% | Reduced |
| Goldman Sachs Group Inc | 108,377 | $27.6M | 0.00% | −43,165−28.5% | Reduced |
| Bank of New York Mellon Corp | 102,924 | $26.3M | 0.00% | −6,910−6.3% | Reduced |
| Oberweis Asset Management Inc | 101,400 | $25.9M | 0.95% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 96,041 | $24.5M | 0.01% | +1,467+1.6% | Added |
| Principal Financial Group Inc | 95,826 | $24.4M | 0.01% | +7,077+8.0% | Added |
| Asset Management One Co.,Ltd. | 76,560 | $20.3M | 0.06% | +24,243+46.3% | Added |
| Boston Partners | 77,058 | $20.0M | 0.02% | −21,037−21.4% | Reduced |
| Nuveen, LLC | 69,153 | $17.6M | 0.00% | −37,098−34.9% | Reduced |
| Axiom Investors LLC | 66,808 | $17.0M | 0.15% | +34,601+107.4% | Added |
| First Trust Advisors LP | 57,306 | $14.6M | 0.01% | +10,700+23.0% | Added |
| Public Sector Pension Investment Board | 55,242 | $14.1M | 0.05% | −6,303−10.2% | Reduced |
| Prospect Capital Advisors, LLC | 51,985 | $13.3M | 6.84% | −500−1.0% | Reduced |
| Wells Fargo & Company | 51,926 | $13.2M | 0.00% | +21,770+72.2% | Added |
| Wellington Management Group LLP | 49,861 | $12.7M | 0.00% | +49,861 | New |
| Nordea Investment Management AB | 48,083 | $12.6M | 0.01% | −6,896−12.5% | Reduced |
| Nicholas Investment Partners, LP | 48,619 | $12.4M | 0.90% | +2,939+6.4% | Added |
| BNP Paribas Arbitrage, SA | 47,085 | $12.0M | 0.01% | +478+1.0% | Added |
| Lord, Abbett & Co. LLC | 44,734 | $11.4M | 0.04% | −7,895−15.0% | Reduced |
| Millennium Management LLC | 43,745 | $11.2M | 0.01% | −52,417−54.5% | Reduced |
| Rhumbline Advisers | 43,272 | $11.0M | 0.01% | −2,379−5.2% | Reduced |
| PDT Partners, LLC | 42,104 | $10.7M | 0.70% | 00.0% | Unchanged |
| Legal & General Group Plc | 41,455 | $10.6M | 0.00% | −1,465−3.4% | Reduced |
| American Century Companies Inc | 40,330 | $10.3M | 0.01% | +20,604+104.5% | Added |
| Ameriprise Financial Inc | 40,118 | $10.2M | 0.00% | +1,815+4.7% | Added |
| Citigroup Inc | 35,543 | $9.07M | 0.01% | +21,878+160.1% | Added |
| GHP Investment Advisors, Inc. | 32,962 | $8.41M | 0.35% | +210+0.6% | Added |
| Swiss National Bank | 31,500 | $8.03M | 0.00% | +600+1.9% | Added |
| Barclays PLC | 31,360 | $8.00M | 0.00% | +1,607+5.4% | Added |
| Intrinsic Edge Capital Management LLC | 31,158 | $7.95M | 1.54% | −29,227−48.4% | Reduced |
| Robeco Schweiz AG | 30,547 | $7.79M | 0.17% | +30,547 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 28,357 | $7.23M | 0.01% | +9,418+49.7% | Added |
| First Eagle Investment Management, LLC | 26,564 | $6.78M | 0.01% | −4,300−13.9% | Reduced |
| LPL Financial LLC | 24,578 | $6.27M | 0.00% | +1,762+7.7% | Added |
| Jane Street Group, LLC | 24,386 | $6.22M | 0.01% | −9,658−28.4% | Reduced |
| Credit Agricole S A | 23,715 | $6.05M | 0.02% | +5,623+31.1% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 23,198 | $5.92M | 0.15% | +23,198 | New |
| Advisors Asset Management, Inc. | 22,453 | $5.73M | 0.10% | +987+4.6% | Added |
| Bridge City Capital, LLC | 21,221 | $5.41M | 1.59% | −6,463−23.3% | Reduced |
| Oliver Luxxe Assets LLC | 20,299 | $5.18M | 0.79% | −3,254−13.8% | Reduced |
| SEI Investments Co | 19,530 | $4.98M | 0.00% | +5,452+38.7% | Added |
| AQR Capital Management LLC | 19,437 | $4.96M | 0.00% | −9,178−32.1% | Reduced |
| Alliancebernstein L.P. | 19,221 | $4.90M | 0.00% | +1,256+7.0% | Added |
| Stanley-Laman Group, Ltd. | 19,126 | $4.88M | 0.62% | +1,579+9.0% | Added |
| Moody Aldrich Partners LLC | 18,753 | $4.78M | 0.89% | −4,959−20.9% | Reduced |
| HRT Financial LP | 18,399 | $4.69M | 0.01% | −9,497−34.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 18,230 | $4.66M | 0.01% | +9,646+112.4% | Added |
| Truist Financial Corp | 18,139 | $4.63M | 0.01% | +190+1.1% | Added |
| Assenagon Asset Management S.A. | 17,917 | $4.57M | 0.01% | +1,306+7.9% | Added |
| Chatham Capital Group, Inc. | 17,580 | $4.48M | 0.64% | +445+2.6% | Added |
| Stifel Financial Corp | 17,427 | $4.44M | 0.00% | +6,949+66.3% | Added |
| New York State Common Retirement Fund | 16,385 | $4.18M | 0.01% | −1,132−6.5% | Reduced |
| Deutsche Bank AG | 16,014 | $4.08M | 0.00% | +650+4.2% | Added |
| MML Investors Services, LLC | 15,797 | $4.03M | 0.01% | +1,699+12.1% | Added |
| EAM Investors, LLC | 15,075 | $3.85M | 0.43% | −2,365−13.6% | Reduced |
| California State Teachers Retirement System | 15,007 | $3.83M | 0.00% | −30.0% | Reduced |
| Prudential Financial Inc | 14,953 | $3.81M | 0.00% | −987−6.2% | Reduced |
| Manatuck Hill Partners, LLC | 14,300 | $3.65M | 1.28% | 00.0% | Unchanged |
| Great West Life Assurance Co | 14,266 | $3.63M | 0.01% | +785+5.8% | Added |
| Royal Bank of Canada | 13,925 | $3.55M | 0.00% | −34,154−71.0% | Reduced |
| State of Wisconsin Investment Board | 13,791 | $3.52M | 0.01% | +1,066+8.4% | Added |
| Jefferies Financial Group Inc. | 13,738 | $3.50M | 0.03% | +13,738 | New |
| Bessemer Group Inc | 12,689 | $3.24M | 0.00% | +11,929+1,569.6% | Added |
| New York State Teachers Retirement System | 12,603 | $3.21M | 0.01% | −300−2.3% | Reduced |
| Cetera Investment Advisers | 12,173 | $3.10M | 0.00% | +85+0.7% | Added |
| Harvest Investment Services, LLC | 11,989 | $3.06M | 0.58% | −297−2.4% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 11,700 | $2.98M | 0.12% | 00.0% | Unchanged |
| Wedge Capital Management L L P | 11,478 | $2.93M | 0.05% | −2,373−17.1% | Reduced |