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 |
|---|---|---|---|---|---|
| Creative Planning | 13,306 | $3.53M | 0.00% | +2,376+21.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 13,264 | $3.52M | 0.01% | +7,786+142.1% | Added |
| Royal Bank of Canada | 13,209 | $3.51M | 0.00% | −716−5.1% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 12,900 | $3.42M | 0.14% | +1,200+10.3% | Added |
| MML Investors Services, LLC | 12,705 | $3.37M | 0.01% | −3,092−19.6% | Reduced |
| Bessemer Group Inc | 12,701 | $3.37M | 0.01% | +12+0.1% | Added |
| Warren Averett Asset Management, LLC | 12,302 | $3.27M | 0.02% | +11,413+1,283.8% | Added |
| Cetera Investment Advisers | 12,263 | $3.26M | 0.00% | +90+0.7% | Added |
| Wedge Capital Management L L P | 12,094 | $3.21M | 0.06% | +616+5.4% | Added |
| New York State Teachers Retirement System | 11,796 | $3.13M | 0.01% | −807−6.4% | Reduced |
| Canada Pension Plan Investment Board | 10,460 | $2.78M | 0.00% | −100−0.9% | Reduced |
| Thrivent Financial for Lutherans | 10,336 | $2.74M | 0.01% | −630−5.7% | Reduced |
| Marshall Wace, LLP | 10,183 | $2.70M | 0.00% | +10,183 | New |
| Raymond James Financial Inc | 9,971 | $2.65M | 0.00% | −1,076−9.7% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 9,519 | $2.53M | 0.00% | +5,873+161.1% | Added |
| Cascade Investment Advisors, Inc. | 9,318 | $2.47M | 1.46% | −45−0.5% | Reduced |
| NorthCrest Asset Manangement, LLC | 9,148 | $2.45M | 0.08% | −16−0.2% | Reduced |
| Voya Investment Management LLC | 9,096 | $2.42M | 0.00% | −185−2.0% | Reduced |
| Franklin Resources Inc | 8,775 | $2.33M | 0.00% | −948−9.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 8,626 | $2.27M | 0.00% | −9,604−52.7% | Reduced |
| MetLife Investment Management | 8,558 | $2.27M | 0.01% | −362−4.1% | Reduced |
| Wesbanco Bank Inc | 8,327 | $2.21M | 0.06% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 8,295 | $2.20M | 0.03% | −546−6.2% | Reduced |
| Harbour Investments, Inc. | 8,041 | $2.14M | 0.03% | −587−6.8% | Reduced |
| Empowered Funds, LLC | 7,922 | $2.10M | 0.01% | +7,922 | New |
| State of New Jersey Common Pension Fund D | 7,861 | $2.09M | 0.01% | −723−8.4% | Reduced |
| Legato Capital Management LLC | 7,769 | $2.06M | 0.19% | −3,001−27.9% | Reduced |
| State of Alaska, Department of Revenue | 7,644 | $2.03M | 0.02% | −501−6.2% | Reduced |
| Erste Asset Management GmbH | 7,485 | $1.98M | 0.02% | +1,900+34.0% | Added |
| Jackson Creek Investment Advisors LLC | 7,342 | $1.95M | 0.57% | −318−4.2% | Reduced |
| Manufacturers Life Insurance Company, The | 7,338 | $1.95M | 0.00% | −508−6.5% | Reduced |
| D. E. Shaw & Co., Inc. | 7,285 | $1.93M | 0.00% | −194−2.6% | Reduced |
| Level Four Advisory Services, LLC | 7,040 | $1.87M | 0.06% | −153−2.1% | Reduced |
| Louisiana State Employees Retirement System | 6,900 | $1.83M | 0.03% | −400−5.5% | Reduced |
| Susquehanna International Group, LLP | 6,826 | $1.81M | 0.00% | +6,826 | New |
| Register Financial Advisors LLC | 6,420 | $1.70M | 0.63% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 6,337 | $1.68M | 0.00% | +6,337 | New |
| Advisor Group Holdings, Inc. | 6,155 | $1.63M | 0.00% | −204−3.2% | Reduced |
| Fifth Third Bancorp | 6,139 | $1.63M | 0.00% | +6,015+4,850.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,978 | $1.59M | 0.00% | +643+12.1% | Added |
| Pathstone Holdings, LLC | 5,898 | $1.57M | 0.01% | +3,496+145.5% | Added |
| Principal Securities, Inc. | 5,716 | $1.52M | 0.02% | +4+0.1% | Added |
| Citigroup Inc | 5,591 | $1.48M | 0.00% | −29,952−84.3% | Reduced |
| Kennedy Capital Management, Inc. | 5,538 | $1.47M | 0.03% | −57−1.0% | Reduced |
| Blair William & Co | 5,493 | $1.46M | 0.00% | +32+0.6% | Added |
| Federated Hermes, Inc. | 5,490 | $1.46M | 0.00% | +66+1.2% | Added |
| Intech Investment Management LLC | 5,400 | $1.43M | 0.01% | −2,042−27.4% | Reduced |
| Atom Investors LP | 5,280 | $1.40M | 0.10% | +5,280 | New |
| Numerai GP LLC | 5,089 | $1.35M | 0.14% | −1,295−20.3% | Reduced |
| Wakefield Asset Management LLLP | 5,080 | $1.35M | 0.36% | +82+1.6% | Added |
| Two Sigma Investments, LP | 4,900 | $1.30M | 0.00% | +4,900 | New |
| Pasadena Private Wealth, LLC | 4,829 | $1.28M | 0.18% | 00.0% | Unchanged |
| Victory Capital Management Inc | 4,778 | $1.27M | 0.00% | +263+5.8% | Added |
| Concurrent Investment Advisors, LLC | 4,770 | $1.27M | 0.01% | +478+11.1% | Added |
| Handelsbanken Fonder AB | 4,765 | $1.26M | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 4,718 | $1.25M | 0.00% | +18+0.4% | Added |
| CSS LLC | 4,500 | $1.19M | 0.07% | +4,500 | New |
| Amalgamated Bank | 4,465 | $1.19M | 0.01% | −181−3.9% | Reduced |
| Arizona State Retirement System | 4,430 | $1.18M | 0.01% | −36−0.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 4,232 | $1.12M | 0.01% | −20−0.5% | Reduced |
| Yousif Capital Management, LLC | 4,197 | $1.11M | 0.01% | −128−3.0% | Reduced |
| Vanguard Investments Australia, Ltd. | 4,150 | $1.10M | 0.00% | +4,150 | New |
| Balyasny Asset Management LLC | 4,065 | $1.08M | 0.00% | +4,065 | New |
| Benjamin Edwards Inc | 4,057 | $1.08M | 0.01% | +168+4.3% | Added |
| Teachers Retirement System of the State of Kentucky | 3,963 | $1.05M | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 3,829 | $1.02M | 0.01% | −122−3.1% | Reduced |
| Schroder Investment Management Group | 3,724 | $985.8K | 0.00% | −104−2.7% | Reduced |
| Toronto Dominion Bank | 3,658 | $973.0K | 0.00% | −150−3.9% | Reduced |
| Lombard Odier Asset Management (USA) Corp | 3,603 | $956.6K | 0.51% | −5,174−58.9% | Reduced |
| KLP Kapitalforvaltning AS | 3,600 | $955.8K | 0.00% | +200+5.9% | Added |
| State of Tennessee, Treasury Department | 3,584 | $951.6K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 3,542 | $940.4K | 0.01% | −69−1.9% | Reduced |
| CWM, LLC | 3,541 | $940.2K | 0.00% | −102−2.8% | Reduced |
| State Board of Administration of Florida Retirement System | 3,521 | $934.9K | 0.00% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 3,350 | $889.5K | 0.00% | +252+8.1% | Added |
| Amundi | 3,241 | $860.5K | 0.00% | +532+19.6% | Added |
| Bridgewater Associates, LP | 3,214 | $853.3K | 0.00% | +3,214 | New |
| Truvestments Capital LLC | 3,160 | $839.0K | 0.15% | +97+3.2% | Added |
| North Star Investment Management Corp. | 3,100 | $823.1K | 0.05% | −400−11.4% | Reduced |
| SG Americas Securities, LLC | 2,983 | $792.0K | 0.00% | −1,515−33.7% | Reduced |
| Hanseatic Management Services Inc | 2,968 | $788.0K | 0.75% | +2,968 | New |
| Zions Bancorporation, National Association | 2,937 | $779.8K | 0.05% | −1,929−39.6% | Reduced |
| Steel Peak Wealth Management LLC | 2,891 | $767.6K | 0.02% | +2,891 | New |
| HighTower Advisors, LLC | 2,749 | $729.9K | 0.00% | −236−7.9% | Reduced |
| Gotham Asset Management, LLC | 2,645 | $702.3K | 0.00% | −6,114−69.8% | Reduced |
| Quantinno Capital Management LP | 2,609 | $692.7K | 0.00% | +236+9.9% | Added |
| HSBC Holdings PLC | 2,539 | $676.9K | 0.00% | +282+12.5% | Added |
| Pictet Asset Management Holding SA | 2,541 | $674.7K | 0.00% | +196+8.4% | Added |
| Mariner, LLC | 2,455 | $651.8K | 0.00% | −75−3.0% | Reduced |
| ProShare Advisors LLC | 2,444 | $648.9K | 0.00% | −705−22.4% | Reduced |
| Susquehanna Fundamental Investments, LLC | 2,404 | $638.3K | 0.02% | +976+68.3% | Added |
| Skopos Labs, Inc. | 2,326 | $617.6K | 0.02% | +2,326 | New |
| Aquatic Capital Management LLC | 2,319 | $615.7K | 0.02% | +2,319 | New |
| Caitong International Asset Management Co., Ltd | 2,291 | $608.3K | 0.11% | +2,022+751.7% | Added |
| Maryland State Retirement & Pension System | 2,254 | $598.5K | 0.01% | −93−4.0% | Reduced |
| Inceptionr LLC | 2,193 | $582.3K | 0.14% | −418−16.0% | Reduced |
| Guidance Capital, Inc | 2,409 | $565.5K | 0.13% | +2,409 | New |
| Susquehanna Portfolio Strategies, LLC | 2,080 | $552.3K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 2,030 | $539.0K | 0.00% | 00.0% | Unchanged |
| Pure Financial Advisors, Inc. | 2,011 | $533.9K | 0.01% | +3+0.1% | Added |