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; 385 institutions reported holding it in 13F filings for Q2 2026, worth $4.55B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Osi Systems Inc as of Jun 30, 2026. 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
- 385
- +5 vs. Q1 2026
- Shares held
- 31.4M
- −2.38M (−7.0%) vs. Q1 2026
- Total value
- $4.55B
- −$695.0M (−13.2%) vs. Q1 2026
- New holders
- 62
- 126 more added
- Sold out
- 57
- 139 more reduced
7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 385 | $4.55B |
| Q1 2026 | 387 | $5.48B |
| Q4 2025 | 384 | $5.30B |
| Q3 2025 | 367 | $5.17B |
| Q2 2025 | 339 | $4.22B |
| Q1 2025 | 308 | $3.77B |
| Q4 2024 | 307 | $3.03B |
| Q3 2024 | 275 | $2.52B |
| Q2 2024 | 265 | $2.15B |
| Q1 2024 | 250 | $2.25B |
| Q4 2023 | 227 | $2.04B |
| Q3 2023 | 238 | $1.79B |
| Q2 2023 | 210 | $1.79B |
| Q1 2023 | 184 | $1.55B |
| Q4 2022 | 190 | $1.22B |
| Q3 2022 | 182 | $1.22B |
| Q2 2022 | 186 | $1.33B |
| Q1 2022 | 183 | $1.36B |
| Q4 2021 | 194 | $1.55B |
| Q3 2021 | 193 | $1.61B |
| Q2 2021 | 189 | $1.77B |
| Q1 2021 | 194 | $1.64B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Osi Systems Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,552,027 | $567.6M | 0.01% | +22,404+0.9% | Added |
| FMR LLC | 1,738,166 | $386.6M | 0.02% | −228,922−11.6% | Reduced |
| Vanguard Portfolio Management LLC | 1,272,016 | $278.2M | 0.01% | +22,268+1.8% | Added |
| Jupiter Topco LLC | 905,925 | $198.1M | 0.08% | +905,925 | New |
| State Street Corp | 674,053 | $160.2M | 0.00% | +11,912+1.8% | Added |
| Vanguard Capital Management LLC | 703,070 | $153.8M | 0.00% | +3,817+0.5% | Added |
| Linden Advisors LP | – | $152.6M | 0.79% | – | – |
| Capital International Investors | 596,331 | $130.4M | 0.03% | −23,148−3.7% | Reduced |
| Geode Capital Management, LLC | 463,787 | $101.4M | 0.01% | +23,064+5.2% | Added |
| UBS Asset Management Americas Inc | 452,547 | $99.0M | 0.02% | +21,986+5.1% | Added |
| Channing Capital Management, LLC | 432,851 | $94.7M | 2.18% | +165,967+62.2% | Added |
| Hood River Capital Management LLC | 414,304 | $90.6M | 0.66% | +42,230+11.3% | Added |
| Dimensional Fund Advisors LP | 414,034 | $90.5M | 0.02% | +18,606+4.7% | Added |
| William Blair Investment Management, LLC | 379,351 | $83.0M | 0.25% | +207,684+121.0% | Added |
| Neuberger Berman Group LLC | 324,715 | $70.9M | 0.05% | +20,792+6.8% | Added |
| Price T Rowe Associates Inc | 314,717 | $68.8M | 0.01% | +55,172+21.3% | Added |
| Millennium Management LLC | 298,480 | $65.3M | 0.04% | +254,870+584.4% | Added |
| Invesco Ltd. | 263,207 | $60.2M | 0.00% | −110,067−29.5% | Reduced |
| UBS Group AG | 210,866 | $58.2M | 0.01% | +74,905+55.1% | Added |
| Primecap Management Co | 258,180 | $56.5M | 0.03% | +13,520+5.5% | Added |
| Alberta Investment Management Corp | – | $52.7M | 0.30% | – | – |
| American Century Companies Inc | 223,142 | $48.8M | 0.02% | +172,148+337.6% | Added |
| Neumeier Poma Investment Counsel LLC | 222,515 | $48.7M | 3.33% | +31,085+16.2% | Added |
| Clark Capital Management Group, Inc. | 218,913 | $47.9M | 0.26% | −51,507−19.0% | Reduced |
| Systematic Financial Management LP | 216,098 | $47.3M | 0.94% | −3,143−1.4% | Reduced |
| Morgan Stanley | 197,990 | $43.7M | 0.00% | −12,387−5.9% | Reduced |
| Van Eck Associates Corp | 199,636 | $43.7M | 0.03% | +11,456+6.1% | Added |
| JPMorgan Chase & Co | 189,751 | $43.1M | 0.00% | +16,997+9.8% | Added |
| Charles Schwab Investment Management Inc | 193,801 | $42.4M | 0.01% | −7,185−3.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 192,062 | $41.9M | 0.05% | −40,435−17.4% | Reduced |
| Ameriprise Financial Inc | 185,377 | $40.5M | 0.01% | +91,267+97.0% | Added |
| Northern Trust Corp | 181,359 | $39.7M | 0.00% | +10,504+6.1% | Added |
| Wellington Management Group LLP | 177,616 | $38.8M | 0.01% | +83,862+89.4% | Added |
| BNP Paribas Arbitrage, SA | 80,052 | $35.8M | 0.02% | −17,857−18.2% | Reduced |
| Voya Investment Management LLC | 125,194 | $32.4M | 0.03% | +116,098+1,276.4% | Added |
| Bank of America Corp | 137,340 | $30.0M | 0.00% | −129,035−48.4% | Reduced |
| Clearbridge Investments, LLC | 135,261 | $29.6M | 0.02% | −28,337−17.3% | Reduced |
| Citigroup Inc | 19,825 | $29.5M | 0.01% | +14,234+254.6% | Added |
| Goldman Sachs Group Inc | 119,675 | $26.2M | 0.00% | +44,555+59.3% | Added |
| Nomura Asset Management International Inc. | 116,736 | $25.5M | 0.04% | −44,756−27.7% | Reduced |
| Swedbank AB | 116,150 | $25.4M | 0.02% | −1,590−1.4% | Reduced |
| Vanguard Fiduciary Trust Co | 111,720 | $24.4M | 0.01% | +4,068+3.8% | Added |
| New York State Common Retirement Fund | 108,672 | $23.8M | 0.03% | +37,176+52.0% | Added |
| Oberweis Asset Management Inc | 107,143 | $23.4M | 0.48% | +550+0.5% | Added |
| Principal Financial Group Inc | 105,574 | $23.1M | 0.01% | +3,157+3.1% | Added |
| Envestnet Asset Management Inc | 104,535 | $22.9M | 0.01% | +4,158+4.1% | Added |
| First Eagle Investment Management, LLC | 104,324 | $22.8M | 0.02% | +79,662+323.0% | Added |
| T. Rowe Price Investment Management, Inc. | 101,616 | $22.2M | 0.01% | +101,616 | New |
| Bank of New York Mellon Corp | 350,379 | $22.2M | 0.00% | −47,783−12.0% | Reduced |
| Boussard & Gavaudan Gestion SAS | 14,700 | $19.8M | 1.00% | +14,700 | New |
| Brown Advisory Inc | 86,852 | $19.0M | 0.03% | +8,598+11.0% | Added |
| Boston Partners | 82,102 | $17.8M | 0.02% | −4,427−5.1% | Reduced |
| Absolute Investment Advisers LLC | 12,008,000 | $16.0M | 1.55% | −20,000−0.2% | Reduced |
| Wells Fargo & Company | 59,655 | $14.1M | 0.00% | +8,883+17.5% | Added |
| Asset Management One Co.,Ltd. | 62,754 | $13.7M | 0.04% | −20,569−24.7% | Reduced |
| SG Americas Securities, LLC | 3,615 | $13.6M | 0.01% | +632+21.2% | Added |
| Aristeia Capital LLC | – | $13.4M | 0.21% | – | – |
| Nuveen, LLC | 59,977 | $13.1M | 0.00% | +137+0.2% | Added |
| Prospect Capital Advisors, LLC | 57,640 | $12.6M | 5.72% | +8,155+16.5% | Added |
| Public Sector Pension Investment Board | 53,240 | $11.6M | 0.03% | −2,144−3.9% | Reduced |
| Segall Bryant & Hamill, LLC | 48,751 | $10.7M | 0.13% | +842+1.8% | Added |
| Mirova | 46,000 | $10.1M | 0.37% | −19,007−29.2% | Reduced |
| Nordea Investment Management AB | 43,518 | $9.48M | 0.01% | −2,232−4.9% | Reduced |
| First Trust Advisors LP | 42,085 | $9.20M | 0.01% | +2,473+6.2% | Added |
| Kim, LLC | – | $8.77M | 1.19% | – | – |
| Rhumbline Advisers | 38,359 | $8.39M | 0.01% | −4,699−10.9% | Reduced |
| Legal & General Group Plc | 37,031 | $8.10M | 0.00% | −587−1.6% | Reduced |
| Robeco Schweiz AG | 36,500 | $7.98M | 0.13% | 00.0% | Unchanged |
| PDT Partners, LLC | 34,904 | $7.63M | 0.40% | −7,200−17.1% | Reduced |
| GHP Investment Advisors, Inc. | 34,798 | $7.61M | 0.28% | +1,589+4.8% | Added |
| Bridge City Capital, LLC | 33,318 | $7.29M | 1.66% | +10,736+47.5% | Added |
| Manatuck Hill Partners, LLC | 33,300 | $7.28M | 2.41% | +18,000+117.6% | Added |
| Intrinsic Edge Capital Management LLC | 32,959 | $7.21M | 0.89% | +6,801+26.0% | Added |
| Swiss National Bank | 31,380 | $6.86M | 0.00% | −520−1.6% | Reduced |
| Gabelli Funds LLC | – | $6.62M | 0.04% | – | – |
| Stifel Financial Corp | 29,166 | $6.38M | 0.01% | +207+0.7% | Added |
| HRT Financial LP | 28,570 | $6.25M | 0.01% | −7,142−20.0% | Reduced |
| Divisadero Street Capital Management, LP | 27,859 | $6.09M | 0.14% | +27,859 | New |
| Mackay Shields LLC | – | $5.98M | 0.20% | – | – |
| Lord, Abbett & Co. LLC | – | $5.94M | 0.02% | – | – |
| Advisors Asset Management, Inc. | 25,735 | $5.63M | 0.09% | +1,856+7.8% | Added |
| Alliancebernstein L.P. | 20,686 | $5.49M | 0.00% | +2,478+13.6% | Added |
| LPL Financial LLC | 23,880 | $5.22M | 0.00% | −829−3.4% | Reduced |
| Loomis Sayles & Co L P | 22,774 | $4.98M | 0.01% | −168,693−88.1% | Reduced |
| XTX Topco Ltd | 22,715 | $4.97M | 0.06% | +22,715 | New |
| Dai-Ichi Life Insurance Company, Ltd | 21,398 | $4.68M | 0.11% | −12,797−37.4% | Reduced |
| Deutsche Bank AG | 21,267 | $4.65M | 0.00% | +2,829+15.3% | Added |
| D. E. Shaw & Co., Inc. | 20,599 | $4.51M | 0.00% | +13,314+182.8% | Added |
| Ssi Investment Management LLC | – | $4.40M | 0.26% | – | – |
| Susquehanna Fundamental Investments, LLC | 19,422 | $4.25M | 0.08% | +17,018+707.9% | Added |
| Stanley-Laman Group, Ltd. | 18,722 | $4.09M | 0.42% | −74−0.4% | Reduced |
| Weiss Asset Management LP | 18,580 | $4.06M | 0.05% | +18,580 | New |
| California State Teachers Retirement System | 18,144 | $3.97M | 0.00% | −526−2.8% | Reduced |
| Oak Ridge Investments LLC | 17,600 | $3.85M | 0.22% | +4,041+29.8% | Added |
| AQR Capital Management LLC | 17,540 | $3.84M | 0.00% | −1,573−8.2% | Reduced |
| MML Investors Services, LLC | 16,729 | $3.66M | 0.01% | −10,976−39.6% | Reduced |
| Chatham Capital Group, Inc. | 16,405 | $3.59M | 0.46% | +713+4.5% | Added |
| Moody Aldrich Partners LLC | 16,368 | $3.58M | 0.64% | −1,865−10.2% | Reduced |
| Prudential Financial Inc | 16,064 | $3.51M | 0.00% | +191+1.2% | Added |
| Hilton Capital Management, LLC | 15,476 | $3.38M | 0.23% | +15,476 | New |