Who owns OSI Systems?
- Ticker: OSIS
- CUSIP Number: 671044105
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Analyze quarterly positions in OSI Systems with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of OSI Systems stock
Who bought or sold OSI Systems this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 2.5M | $672M | -1% | Mar 2026 |
|
| Vanguard Group | 2.1M | $537M | 0% | Dec 2025 |
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| FMR | 1.7M | $423M | 52% | Dec 2025 |
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| Vanguard Portfolio Management | 1.2M | $332M | 100% | Mar 2026 |
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| Henderson Group | 772k | $205M | -23% | Mar 2026 |
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| Vanguard Capital Management | 699k | $186M | 100% | Mar 2026 |
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| Mawer Investment Management | 663k | $176M | -18% | Mar 2026 |
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| State Street Corporation | 658k | $168M | -1% | Dec 2025 |
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| Capital Research and Management Company - Division 3 | 620k | $165M | -8% | Mar 2026 |
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| Geode Capital Management | 441k | $117M | 7% | Mar 2026 |
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| Ubs Global Asset Management Americas | 431k | $114M | -14% | Mar 2026 |
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| Dimensional Fund Advisors | 395k | $105M | -3% | Mar 2026 |
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| Hood River Capital Management | 379k | $97M | 2% | Dec 2025 |
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| Invesco | 373k | $99M | -12% | Mar 2026 |
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| Neuberger Berman Group | 301k | $77M | -1% | Dec 2025 |
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| Channing Capital Management | 267k | $71M | 100% | Mar 2026 |
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| Bank of America Corporation | 266k | $71M | 100% | Mar 2026 |
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| Clark Capital Management Group | 266k | $68M | 3% | Dec 2025 |
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| PRIMECAP Management Company | 245k | $65M | -9% | Mar 2026 |
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| Driehaus Capital Management | 236k | $60M | 60% | Dec 2025 |
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| Mirae Asset Global Etfs Holdings | 233k | $62M | 43% | Mar 2026 |
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| Van Eck Associates Corp. | 227k | $58M | 11% | Dec 2025 |
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| Systematic Financial Management | 219k | $58M | -6% | Mar 2026 |
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| Morgan Stanley | 210k | $56M | -6% | Mar 2026 |
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| Loomis, Sayles and | 207k | $53M | -4% | Dec 2025 |
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| Charles Schwab Investment Management | 202k | $52M | -4% | Dec 2025 |
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| Neumeier Poma Investment Counsel | 191k | $51M | -2% | Mar 2026 |
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| William Blair Investment Management | 172k | $46M | -10% | Mar 2026 |
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| Northern Trust | 171k | $44M | -3% | Dec 2025 |
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| ClearBridge Advisors | 164k | $43M | -12% | Mar 2026 |
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| Nomura Asset Management International | 162k | $43M | 100% | Mar 2026 |
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| UBS Group | 136k | $36M | -57% | Mar 2026 |
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| Swedbank AB | 118k | $31M | 7% | Mar 2026 |
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| Vanguard Fiduciary Trust | 108k | $29M | 100% | Mar 2026 |
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| Principal Financial Group | 102k | $27M | 7% | Mar 2026 |
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| Oberweis Asset Management | 101k | $26M | 0% | Dec 2025 |
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| Envestnet Asset Management | 100k | $27M | 5% | Mar 2026 |
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| Bank of New York Mellon | 98k | $26M | -5% | Mar 2026 |
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| Bnp Paribas Arbitrage, Snc | 98k | $26M | 108% | Mar 2026 |
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| Ameriprise Financial | 94k | $25M | 135% | Mar 2026 |
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| Robeco Investment Management | 87k | $23M | 12% | Mar 2026 |
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| Intrinsic Edge Capital Management | 86k | $23M | 177% | Mar 2026 |
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| Diam | 83k | $22M | 9% | Mar 2026 |
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| Brown Advisory Holdings Incorporated | 78k | $21M | -48% | Mar 2026 |
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| Goldman Sachs Group | 75k | $20M | -31% | Mar 2026 |
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| New York State Common Retirement Fund | 72k | $19M | 336% | Mar 2026 |
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| Nuveen | 60k | $16M | -13% | Mar 2026 |
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| Public Sector Pension Investment Board | 55k | $15M | 0% | Mar 2026 |
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| Wells Fargo & Company | 51k | $14M | -2% | Mar 2026 |
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| Wellington Management Company | 50k | $13M | 100% | Dec 2025 |
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| Prospect Capital Advisors | 50k | $13M | -5% | Mar 2026 |
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| Nicholas Investments Partners | 49k | $12M | 6% | Dec 2025 |
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| Segall Bryant & Hamill | 48k | $13M | 100% | Mar 2026 |
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| Nordea Investment Management Ab | 46k | $12M | -5% | Mar 2026 |
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| Axiom International Investors | 45k | $12M | -33% | Mar 2026 |
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| Millennium Management | 44k | $12M | 0% | Mar 2026 |
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| Lord, Abbett & Co | 43k | $12M | -4% | Mar 2026 |
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| Rhumbline Advisers | 43k | $11M | 0% | Mar 2026 |
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| PDT Partners | 42k | $11M | 0% | Mar 2026 |
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| American Century Companies | 40k | $10M | 104% | Dec 2025 |
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| First Trust Advisors | 40k | $11M | -31% | Mar 2026 |
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| Portman Square Capital | 38k | $10M | 72% | Mar 2026 |
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| Legal & General Group | 38k | $10M | -9% | Mar 2026 |
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| SAM Sustainable Asset Management | 37k | $9.7M | 19% | Mar 2026 |
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| Susquehanna International | 36k | $9.2M | -43% | Dec 2025 |
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| Hrt Financial | 36k | $9.5M | 94% | Mar 2026 |
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| GHP Investment Advisors | 33k | $8.8M | 1% | Mar 2026 |
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| Swiss National Bank | 32k | $8.5M | 1% | Mar 2026 |
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| Barclays | 31k | $8.0M | 5% | Dec 2025 |
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| Jane Street | 29k | $7.8M | -12% | Mar 2026 |
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| Stifel Financial | 29k | $7.7M | 66% | Mar 2026 |
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| SG Capital Management | 27k | $7.2M | 100% | Mar 2026 |
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| Credit Agricole | 25k | $6.7M | 6% | Mar 2026 |
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| Citadel Advisors | 25k | $6.7M | 182% | Mar 2026 |
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| LPL Financial | 25k | $6.6M | 1% | Mar 2026 |
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| First Eagle Investment Management | 25k | $6.5M | -7% | Mar 2026 |
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| Advisors Asset Management | 24k | $6.3M | 6% | Mar 2026 |
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| Dai-Ichi Life Insurance Company | 23k | $5.9M | 100% | Dec 2025 |
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| Bridge City Capital | 23k | $6.0M | 6% | Mar 2026 |
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| Argent Capital Management | 20k | $5.3M | 100% | Mar 2026 |
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| Shannon River Fund Management | 19k | $5.1M | 100% | Mar 2026 |
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| AQR Capital Management | 19k | $5.1M | -2% | Mar 2026 |
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| Stanley-Laman | 19k | $5.0M | -2% | Mar 2026 |
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| California State Teachers Retirement System | 19k | $5.0M | 24% | Mar 2026 |
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| Deutsche Bank Aktiengesellschaft | 18k | $4.9M | 15% | Mar 2026 |
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| Sei Investments | 18k | $4.9M | -6% | Mar 2026 |
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| Moody Aldrich Partners | 18k | $4.8M | -3% | Mar 2026 |
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| Alliancebernstein | 18k | $4.6M | -5% | Mar 2026 |
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| Branch Banking & Trust Company | 18k | $4.7M | -2% | Mar 2026 |
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| Oliver Luxxe Assets | 16k | $4.3M | -20% | Mar 2026 |
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| Prudential Financial | 16k | $4.2M | 6% | Mar 2026 |
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| Chatham Capital Group | 16k | $4.2M | -11% | Mar 2026 |
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| Assenagon Asset Management | 16k | $4.1M | -13% | Mar 2026 |
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| Universal- Beteiligungs- und Servicegesellschaft mbH | 15k | $4.0M | -47% | Mar 2026 |
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| Vanguard Asset Management | 15k | $3.9M | 100% | Mar 2026 |
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| Moran Wealth Management | 15k | $3.9M | 244% | Mar 2026 |
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| Manatuck Hill Partners | 14k | $3.6M | 0% | Dec 2025 |
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| Great-West Life Assurance Company | 14k | $3.6M | 6% | Dec 2025 |
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| State of Wisconsin Investment Board | 14k | $3.5M | 8% | Dec 2025 |
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| Oak Ridge Investments | 14k | $3.6M | 39% | Mar 2026 |
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| Creative Planning | 13k | $3.5M | 22% | Mar 2026 |
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| Royal Bank of Canada | 13k | $3.5M | -73% | Mar 2026 |
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| Livforsakringsaktiebolaget Skandia | 13k | $3.4M | 10% | Mar 2026 |
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| Mml Investors Services | 13k | $3.4M | -20% | Mar 2026 |
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| Bessemer | 13k | $3.4M | 0% | Mar 2026 |
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| Cetera Investment Advisers | 12k | $3.3M | 1% | Mar 2026 |
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| WEDGE Capital Management L | 12k | $3.2M | 5% | Mar 2026 |
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| Harvest Investment Services | 12k | $3.1M | -2% | Dec 2025 |
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| New York State Teachers Retirement System | 12k | $3.1M | -6% | Mar 2026 |
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| Raymond James Financial | 11k | $2.8M | -19% | Dec 2025 |
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| Canada Pension Plan Investment Board | 11k | $2.8M | -1% | Mar 2026 |
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| Thrivent Financial for Lutherans | 10k | $2.7M | -6% | Mar 2026 |
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| Cascade Investment Advisors | 9.3k | $2.5M | 0% | Mar 2026 |
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| NorthCrest Asset Manangement | 9.1k | $2.5M | 0% | Mar 2026 |
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| Ing Investment Management | 9.1k | $2.4M | -2% | Mar 2026 |
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| MetLife Investment Advisors | 8.9k | $2.3M | -4% | Dec 2025 |
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| Lombard Odier Asset Management | 8.8k | $2.2M | 9% | Dec 2025 |
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| Franklin Resources | 8.8k | $2.3M | -10% | Mar 2026 |
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| Allspring Global Investments Holdings | 8.6k | $2.3M | -53% | Mar 2026 |
|
| Wesbanco Trust And Investments | 8.3k | $2.2M | 0% | Mar 2026 |
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| Illinois Municipal Retirement Fund | 8.3k | $2.2M | -6% | Mar 2026 |
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| Harbour Investments | 8.0k | $2.1M | -7% | Mar 2026 |
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| State of New Jersey Common Pension Fund D | 7.9k | $2.1M | -8% | Mar 2026 |
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| Legato Capital Management | 7.8k | $2.1M | -28% | Mar 2026 |
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| Alaska Retirement Management Board | 7.6k | $2.0M | -6% | Mar 2026 |
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| Two Sigma Investments | 7.6k | $2.0M | 100% | Mar 2026 |
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| Erste Asset Management GmbH | 7.5k | $2.0M | 34% | Mar 2026 |
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| Jackson Creek Investment Advisors | 7.3k | $1.9M | -4% | Mar 2026 |
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| Manufacturers Life Insurance Company | 7.3k | $1.9M | -6% | Mar 2026 |
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| D. E. Shaw & Co | 7.3k | $1.9M | -3% | Mar 2026 |
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| Level Four Advisory Services | 7.2k | $1.8M | -3% | Dec 2025 |
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| Louisiana State Employees Retirement System | 6.9k | $1.8M | -5% | Mar 2026 |
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| Walleye Trading | 6.6k | $1.8M | 100% | Mar 2026 |
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| Register Financial Advisors | 6.4k | $1.7M | 0% | Mar 2026 |
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| Advisor Group Holdings | 6.4k | $1.6M | -74% | Dec 2025 |
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| Vanguard Global Advisers | 6.3k | $1.7M | 100% | Mar 2026 |
|
| Fifth Third Bancorp | 6.1k | $1.6M | 4851% | Mar 2026 |
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| Brian McDonald | 6.0k | $1.5M | -19% | Dec 2025 |
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| Zurcher Kantonalbank | 6.0k | $1.6M | 12% | Mar 2026 |
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| Pathstone Holdings | 5.9k | $1.6M | 146% | Mar 2026 |
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| Principal Securities | 5.7k | $1.5M | 0% | Mar 2026 |
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| Citigroup | 5.6k | $1.5M | 100% | Mar 2026 |
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| Kennedy Capital Management | 5.5k | $1.5M | -1% | Mar 2026 |
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| Verition Fund Management | 5.5k | $1.4M | -11% | Dec 2025 |
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| William Blair $ Company | 5.5k | $1.5M | 1% | Mar 2026 |
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| Federated Investors | 5.5k | $1.5M | 1% | Mar 2026 |
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| Healthcare Of Ontario Pension Plan Trust Fund | 5.5k | $1.4M | 100% | Dec 2025 |
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| Intech Investment Management | 5.4k | $1.4M | -27% | Mar 2026 |
|
| Numerai GP | 5.1k | $1.4M | -20% | Mar 2026 |
|
| Wakefield Asset Management L | 5.1k | $1.3M | 2% | Mar 2026 |
|
| Gotham Asset Management | 2.6k | $702k | -70% | Mar 2026 |
|
Who sold out of OSI Systems?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Macquarie Group | Sep 2025 | 209k | $52M |
| Jpmorgan Chase & Co | Sep 2025 | 130k | $33M |
| Marshall Wace | Sep 2025 | 27k | $6.8M |
| Eudaimonia Asset Management | Dec 2025 | 15k | $3.8M |
| Leucadia National Corporation | Dec 2025 | 14k | $3.5M |
| Norges Bank Investment Management | Dec 2025 | 11k | $2.8M |
| Park Avenue Securities | Dec 2025 | 7.4k | $1.9M |
| Engineers Gate Manager | Sep 2025 | 5.9k | $1.5M |