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, Q1 2026
Institutional positions in Osi Systems Inc as of Mar 31, 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
- 368
- +17 vs. Q4 2025
- Shares held
- 18.9M
- +2.17M (+13.0%) vs. Q4 2025
- Total value
- $5.00B
- +$745.6M (+17.5%) vs. Q4 2025
- New holders
- 50
- 124 more added
- Sold out
- 33
- 143 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Osi Systems Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Toronto Dominion Bank | 3,658 | $973.0K | 0.00% | −150−3.9% | Reduced |
| Schroder Investment Management Group | 3,724 | $985.8K | 0.00% | −104−2.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 3,829 | $1.02M | 0.01% | −122−3.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 3,963 | $1.05M | 0.01% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 4,057 | $1.08M | 0.01% | +168+4.3% | Added |
| Balyasny Asset Management LLC | 4,065 | $1.08M | 0.00% | +4,065 | New |
| Vanguard Investments Australia, Ltd. | 4,150 | $1.10M | 0.00% | +4,150 | New |
| Yousif Capital Management, LLC | 4,197 | $1.11M | 0.01% | −128−3.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 4,232 | $1.12M | 0.01% | −20−0.5% | Reduced |
| Arizona State Retirement System | 4,430 | $1.18M | 0.01% | −36−0.8% | Reduced |
| Amalgamated Bank | 4,465 | $1.19M | 0.01% | −181−3.9% | Reduced |
| CSS LLC | 4,500 | $1.19M | 0.07% | +4,500 | New |
| The PNC Financial Services Group, Inc. | 4,718 | $1.25M | 0.00% | +18+0.4% | Added |
| Handelsbanken Fonder AB | 4,765 | $1.26M | 0.00% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 4,770 | $1.27M | 0.01% | +478+11.1% | Added |
| Victory Capital Management Inc | 4,778 | $1.27M | 0.00% | +263+5.8% | Added |
| Pasadena Private Wealth, LLC | 4,829 | $1.28M | 0.18% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 4,900 | $1.30M | 0.00% | +4,900 | New |
| Wakefield Asset Management LLLP | 5,080 | $1.35M | 0.36% | +82+1.6% | Added |
| Numerai GP LLC | 5,089 | $1.35M | 0.14% | −1,295−20.3% | Reduced |
| Atom Investors LP | 5,280 | $1.40M | 0.10% | +5,280 | New |
| Intech Investment Management LLC | 5,400 | $1.43M | 0.01% | −2,042−27.4% | Reduced |
| Federated Hermes, Inc. | 5,490 | $1.46M | 0.00% | +66+1.2% | Added |
| Blair William & Co | 5,493 | $1.46M | 0.00% | +32+0.6% | Added |
| Kennedy Capital Management, Inc. | 5,538 | $1.47M | 0.03% | −57−1.0% | Reduced |
| Citigroup Inc | 5,591 | $1.48M | 0.00% | −29,952−84.3% | Reduced |
| Principal Securities, Inc. | 5,716 | $1.52M | 0.02% | +4+0.1% | Added |
| Pathstone Holdings, LLC | 5,898 | $1.57M | 0.01% | +3,496+145.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,978 | $1.59M | 0.00% | +643+12.1% | Added |
| Fifth Third Bancorp | 6,139 | $1.63M | 0.00% | +6,015+4,850.8% | Added |
| Advisor Group Holdings, Inc. | 6,155 | $1.63M | 0.00% | −204−3.2% | Reduced |
| Vanguard Global Advisers, LLC | 6,337 | $1.68M | 0.00% | +6,337 | New |
| Register Financial Advisors LLC | 6,420 | $1.70M | 0.63% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 6,826 | $1.81M | 0.00% | +6,826 | New |
| Louisiana State Employees Retirement System | 6,900 | $1.83M | 0.03% | −400−5.5% | Reduced |
| Level Four Advisory Services, LLC | 7,040 | $1.87M | 0.06% | −153−2.1% | Reduced |
| D. E. Shaw & Co., Inc. | 7,285 | $1.93M | 0.00% | −194−2.6% | Reduced |
| Manufacturers Life Insurance Company, The | 7,338 | $1.95M | 0.00% | −508−6.5% | Reduced |
| Jackson Creek Investment Advisors LLC | 7,342 | $1.95M | 0.57% | −318−4.2% | Reduced |
| Erste Asset Management GmbH | 7,485 | $1.98M | 0.02% | +1,900+34.0% | Added |
| State of Alaska, Department of Revenue | 7,644 | $2.03M | 0.02% | −501−6.2% | Reduced |
| Legato Capital Management LLC | 7,769 | $2.06M | 0.19% | −3,001−27.9% | Reduced |
| State of New Jersey Common Pension Fund D | 7,861 | $2.09M | 0.01% | −723−8.4% | Reduced |
| Empowered Funds, LLC | 7,922 | $2.10M | 0.01% | +7,922 | New |
| Harbour Investments, Inc. | 8,041 | $2.14M | 0.03% | −587−6.8% | Reduced |
| Illinois Municipal Retirement Fund | 8,295 | $2.20M | 0.03% | −546−6.2% | Reduced |
| Wesbanco Bank Inc | 8,327 | $2.21M | 0.06% | 00.0% | Unchanged |
| MetLife Investment Management | 8,558 | $2.27M | 0.01% | −362−4.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 8,626 | $2.27M | 0.00% | −9,604−52.7% | Reduced |
| Franklin Resources Inc | 8,775 | $2.33M | 0.00% | −948−9.8% | Reduced |
| Voya Investment Management LLC | 9,096 | $2.42M | 0.00% | −185−2.0% | Reduced |
| NorthCrest Asset Manangement, LLC | 9,148 | $2.45M | 0.08% | −16−0.2% | Reduced |
| Cascade Investment Advisors, Inc. | 9,318 | $2.47M | 1.46% | −45−0.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 9,519 | $2.53M | 0.00% | +5,873+161.1% | Added |
| Raymond James Financial Inc | 9,971 | $2.65M | 0.00% | −1,076−9.7% | Reduced |
| Marshall Wace, LLP | 10,183 | $2.70M | 0.00% | +10,183 | New |
| Thrivent Financial for Lutherans | 10,336 | $2.74M | 0.01% | −630−5.7% | Reduced |
| Canada Pension Plan Investment Board | 10,460 | $2.78M | 0.00% | −100−0.9% | Reduced |
| New York State Teachers Retirement System | 11,796 | $3.13M | 0.01% | −807−6.4% | Reduced |
| Wedge Capital Management L L P | 12,094 | $3.21M | 0.06% | +616+5.4% | Added |
| Cetera Investment Advisers | 12,263 | $3.26M | 0.00% | +90+0.7% | Added |
| Warren Averett Asset Management, LLC | 12,302 | $3.27M | 0.02% | +11,413+1,283.8% | Added |
| Bessemer Group Inc | 12,701 | $3.37M | 0.01% | +12+0.1% | Added |
| MML Investors Services, LLC | 12,705 | $3.37M | 0.01% | −3,092−19.6% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 12,900 | $3.42M | 0.14% | +1,200+10.3% | Added |
| Royal Bank of Canada | 13,209 | $3.51M | 0.00% | −716−5.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 13,264 | $3.52M | 0.01% | +7,786+142.1% | Added |
| Creative Planning | 13,306 | $3.53M | 0.00% | +2,376+21.7% | Added |
| State of Wisconsin Investment Board | 13,325 | $3.54M | 0.01% | −466−3.4% | Reduced |
| Great West Life Assurance Co | 13,388 | $3.55M | 0.01% | −878−6.2% | Reduced |
| Oak Ridge Investments LLC | 13,559 | $3.60M | 0.24% | +3,800+38.9% | Added |
| Barclays PLC | 14,579 | $3.87M | 0.00% | −16,781−53.5% | Reduced |
| Moran Wealth Management, LLC | 14,676 | $3.90M | 0.12% | +10,411+244.1% | Added |
| Vanguard Asset Management, Ltd | 14,873 | $3.95M | 0.00% | +14,873 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 14,936 | $3.97M | 0.01% | −13,421−47.3% | Reduced |
| Citadel Advisors LLC | 14,948 | $3.97M | 0.00% | +13,715+1,112.3% | Added |
| Harvest Investment Services, LLC | 15,231 | $4.04M | 0.74% | +3,242+27.0% | Added |
| Manatuck Hill Partners, LLC | 15,300 | $4.06M | 1.33% | +1,000+7.0% | Added |
| Assenagon Asset Management S.A. | 15,527 | $4.12M | 0.01% | −2,390−13.3% | Reduced |
| Chatham Capital Group, Inc. | 15,692 | $4.17M | 0.60% | −1,888−10.7% | Reduced |
| Prudential Financial Inc | 15,873 | $4.21M | 0.01% | +920+6.2% | Added |
| Oliver Luxxe Assets LLC | 16,183 | $4.30M | 0.64% | −4,116−20.3% | Reduced |
| Alliancebernstein L.P. | 18,208 | $4.64M | 0.00% | −1,013−5.3% | Reduced |
| Truist Financial Corp | 17,724 | $4.71M | 0.01% | −415−2.3% | Reduced |
| Moody Aldrich Partners LLC | 18,233 | $4.84M | 0.87% | −520−2.8% | Reduced |
| SEI Investments Co | 18,316 | $4.86M | 0.00% | −1,214−6.2% | Reduced |
| Deutsche Bank AG | 18,438 | $4.90M | 0.00% | +2,424+15.1% | Added |
| California State Teachers Retirement System | 18,670 | $4.96M | 0.01% | +3,663+24.4% | Added |
| Stanley-Laman Group, Ltd. | 18,796 | $4.99M | 0.61% | −330−1.7% | Reduced |
| AQR Capital Management LLC | 19,113 | $5.07M | 0.00% | −324−1.7% | Reduced |
| Shannon River Fund Management LLC | 19,274 | $5.12M | 0.98% | +19,274 | New |
| Argent Capital Management LLC | 19,877 | $5.28M | 0.17% | +19,877 | New |
| Bridge City Capital, LLC | 22,582 | $6.00M | 1.66% | +1,361+6.4% | Added |
| Advisors Asset Management, Inc. | 23,879 | $6.34M | 0.11% | +1,426+6.4% | Added |
| First Eagle Investment Management, LLC | 24,662 | $6.55M | 0.01% | −1,902−7.2% | Reduced |
| LPL Financial LLC | 24,709 | $6.56M | 0.00% | +131+0.5% | Added |
| Credit Agricole S A | 25,161 | $6.68M | 0.02% | +1,446+6.1% | Added |
| Intrinsic Edge Capital Management LLC | 26,158 | $6.95M | 1.26% | −5,000−16.0% | Reduced |
| SG Capital Management LLC | 26,991 | $7.17M | 0.59% | +26,991 | New |
| Stifel Financial Corp | 28,959 | $7.69M | 0.01% | +11,532+66.2% | Added |