Osi SystemsOSIS
13F holders, Q2 2025 (June 30)339holders +30
58new positions
25sold out
7famous investors
$224.74avg. 13F price*
At the end of Q2 2025, 339 institutions reported holding Osi Systems Inc. (OSIS) in their 13F filings, up 30 from Q1 2025. 58 opened new positions and 25 sold out. The largest holders were BlackRock, Inc. ($563.2M), Vanguard Group Inc. ($475.0M) and FMR LLC ($267.7M). 7 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Osi Systems Inc.
- CUSIP
- 671044105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 58 | $141.6M |
| Exits | 25 | $46.8M |
All 13F filers, Q1 2025 → Q2 2025: 1,366,233 shares bought and 2,136,776 shares sold, net −770,543 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 339 holders
| BlackRock, Inc. | 0.01% | Reduce -2.1% | 2,504,708 | $563.2M |
| Vanguard Group Inc. | 0.01% | Reduce -0.0% | 2,112,338 | $475.0M |
| FMR LLC | 0.02% | Reduce -0.4% | 1,190,679 | $267.7M |
| Janus Henderson Group PLC | 0.12% | Reduce -14.8% | 1,052,726 | $236.7M |
| Capital International Investors | 0.03% | No change | 674,343 | $151.6M |
| State Street Corp. | 0.01% | Reduce -8.3% | 666,308 | $149.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.03% | Reduce -34.4% | 575,748 | $129.5M |
| Mawer Investment Management Ltd. | 0.58% | Add +11.2% | 512,656 | $115.3M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -23.9% | 449,410 | $101.1M |
| Geode Capital Management, LLC | 0.01% | Add +0.6% | 381,128 | $85.7M |
| Hood River Capital Management LLC | 1.18% | Add +1.1% | 377,061 | $84.8M |
| Primecap Management Co. | 0.06% | Reduce -3.9% | 321,420 | $72.3M |
| Invesco Ltd. | 0.01% | Add +29.6% | 319,258 | $71.8M |
| Bank of America Corp. | 0.01% | Add +6.6% | 316,294 | $71.1M |
| Neuberger Berman Group LLC | 0.05% | Reduce -6.7% | 307,966 | $69.2M |
| Systematic Financial Management LP | 1.58% | Reduce -0.5% | 262,654 | $59.1M |
| Clearbridge Investments, LLC | 0.05% | Reduce -14.9% | 255,418 | $57.4M |
| Clark Capital Management Group, Inc. | 0.39% | Reduce -32.0% | 251,050 | $56.5M |
| Millennium Management | 0.05% | New | 224,523 | $50.5M |
| Van Eck Associates Corp. | 0.06% | Reduce -1.1% | 223,442 | $50.2M |
| Morgan Stanley | 0.00% | Add +16.9% | 219,706 | $49.4M |
| Macquarie Group Ltd. | 0.06% | Reduce -6.2% | 217,245 | $48.9M |
| Brown Advisory Inc. | 0.06% | Reduce -22.3% | 216,771 | $48.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +1.6% | 214,263 | $48.2M |
| Neumeier Poma Investment Counsel LLC | 4.14% | Reduce -19.1% | 197,462 | $44.4M |
| UBS Group AG | 0.01% | Reduce -22.1% | 193,122 | $43.4M |
| Northern Trust Corp. | 0.01% | Reduce -1.0% | 178,451 | $40.1M |
| T. Rowe Price Investment Management, Inc. | 0.02% | Reduce -28.9% | 145,146 | $32.6M |
| Bank of New York Mellon Corp | 0.01% | Add +31.8% | 138,014 | $31.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +23.5% | 130,526 | $29.4M |
| Loomis Sayles & Co. L P | 0.04% | Add +34.7% | 129,311 | $29.1M |
| Thematics Asset Management | 1.14% | Reduce -9.8% | 112,583 | $25.3M |
| Swedbank AB | 0.03% | Reduce -15.4% | 110,000 | $24.7M |
| Nuveen, LLC | 0.01% | Add +36.3% | 109,020 | $24.5M |
| Oberweis Asset Management Inc./ | 1.07% | Add +8.6% | 109,000 | $24.5M |
| Principal Financial Group Inc. | 0.01% | Add +5.2% | 103,162 | $23.2M |
| Driehaus Capital Management LLC | 0.18% | New | 102,713 | $23.1M |
| Boston Partners | 0.02% | Add +1.9% | 98,252 | $22.0M |
| Envestnet Asset Management Inc. | 0.01% | Add +5.9% | 89,334 | $20.1M |
| Royal Bank of Canada | 0.00% | Add +629.6% | 74,834 | $16.8M |
| Lord, Abbett & Co. LLC | 0.05% | Reduce -31.4% | 63,407 | $14.3M |
| Citadel Advisors | 0.01% | New | 60,489 | $13.6M |
| Cubist Systematic Strategies, LLC | 0.15% | New | 60,373 | $13.6M |
| Trexquant Investment LP | 0.15% | Add +229.2% | 59,528 | $13.4M |
| JPMorgan Chase & Co. | 0.00% | Add +267.3% | 54,438 | $12.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +351.5% | 54,112 | $12.2M |
| SG Capital Management LLC | 1.03% | Reduce -76.1% | 53,943 | $12.1M |
| Prospect Capital Advisors, LLC | 7.24% | Reduce -0.3% | 53,485 | $12.0M |
| Public Sector Pension Investment Board | 0.05% | Add +7.4% | 53,236 | $12.0M |
| Nordea Investment Management AB | 0.01% | Add +0.1% | 53,064 | $11.9M |
| BNP Paribas Financial Markets | 0.01% | Reduce -11.2% | 52,685 | $11.8M |
| Asset Management One Co., Ltd. | 0.04% | No change | 52,548 | $11.8M |
| Nicholas Investment Partners, LP | 1.15% | Reduce -16.4% | 51,228 | $11.5M |
| Telemark Asset Management, LLC | 1.19% | No change | 50,000 | $11.2M |
| Squarepoint Ops LLC | 0.02% | Reduce -1.2% | 49,568 | $11.1M |
| Jane Street Group, LLC | 0.02% | Add +1262.9% | 48,178 | $10.8M |
| Intrinsic Edge Capital Management LLC | 1.56% | Reduce -57.7% | 45,855 | $10.3M |
| Rhumbline Advisers | 0.01% | Add +1.1% | 45,755 | $10.3M |
| Legal & General Group Plc | 0.00% | Add +2.6% | 44,587 | $10.0M |
| PDT Partners, LLC | 0.54% | Add +56.0% | 42,104 | $9.5M |
| First Trust Advisors LP | 0.01% | Reduce -17.8% | 39,198 | $8.8M |
| Axiom Investors LLC | 0.07% | Reduce -1.8% | 37,578 | $8.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -64.4% | 36,949 | $8.3M |
| Barclays PLC | 0.00% | Add +36.8% | 36,050 | $8.1M |
| Hotchkis & Wiley Capital Management LLC | 0.03% | Add +7.5% | 34,700 | $7.8M |
| Bridge City Capital, LLC | 2.14% | Reduce -22.0% | 33,882 | $7.6M |
| GHP Investment Advisors, Inc. | 0.32% | Add +1.6% | 32,126 | $7.2M |
| Point72 Asset Management | 0.02% | Add +77.5% | 32,046 | $7.2M |
| Swiss National Bank | 0.00% | Reduce -1.0% | 30,500 | $6.9M |
| Osaic Holdings, Inc. | 0.01% | Add +418.1% | 32,688 | $6.5M |
| Two Sigma Investments, LP | 0.01% | New | 28,448 | $6.4M |
| Twinbeech Capital LP | 0.14% | New | 27,760 | $6.2M |
| Moody Aldrich Partners LLC | 1.14% | Reduce -14.0% | 26,245 | $5.9M |
| HRT Financial LP | 0.03% | Add +73.6% | 25,716 | $5.8M |
| Informed Momentum Co LLC | 0.87% | Add +4.0% | 25,442 | $5.7M |
| Global IMC LLC | 1.47% | Reduce -0.0% | 25,221 | $5.7M |
| Atom Investors LP | 0.48% | Reduce -36.5% | 24,295 | $5.5M |
| First Eagle Investment Management, LLC | 0.01% | Reduce -22.9% | 23,200 | $5.2M |
| AXA S.A. | 0.02% | Reduce -1.3% | 23,198 | $5.2M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +104.3% | 23,083 | $5.2M |
| Oliver Luxxe Assets LLC | 0.92% | Add +0.5% | 22,984 | $5.2M |
| Marshall Wace, LLP | 0.01% | Reduce -53.2% | 21,000 | $4.7M |
| Trek Financial, LLC | 0.32% | New | 20,934 | $4.7M |
| Citigroup Inc. | 0.00% | Reduce -24.7% | 20,925 | $4.7M |
| Allspring Global Investments Holdings, LLC | 0.01% | Reduce -39.1% | 20,509 | $4.7M |
| Stanley-Laman Group, Ltd. | 0.68% | Reduce -22.2% | 20,488 | $4.6M |
| Susquehanna International Group, LLP | 0.01% | Reduce -11.9% | 20,276 | $4.6M |
| New York State Common Retirement Fund | 0.01% | Reduce -10.2% | 19,854 | $4.5M |
| Advisors Asset Management, Inc. | 0.08% | Add +20.2% | 19,629 | $4.4M |
| Engineers Gate Manager LP | 0.05% | Add +1702.7% | 19,559 | $4.4M |
| Alliancebernstein L.P. | 0.00% | Add +0.9% | 18,508 | $4.2M |
| Victory Capital Management Inc. | 0.00% | Reduce -60.9% | 18,327 | $4.1M |
| Sei Investments Co. | 0.00% | Add +9.5% | 18,293 | $4.1M |
| Truist Financial Corp. | 0.01% | Reduce -0.5% | 17,208 | $3.9M |
| AQR Capital Management | 0.00% | Add +44.6% | 16,853 | $3.8M |
| Chatham Capital Group, Inc. | 0.57% | Reduce -0.5% | 16,700 | $3.8M |
| LPL Financial LLC | 0.00% | Add +3.9% | 16,084 | $3.6M |
| American Century Companies Inc. | 0.00% | Reduce -11.4% | 15,985 | $3.6M |
| California State Teachers Retirement System | 0.00% | Add +0.5% | 15,795 | $3.6M |
| Wells Fargo & Company | 0.00% | Reduce -19.1% | 15,036 | $3.4M |
"% of holder's portfolio" is OSIS's weight in each manager's 13F, not the share of Osi Systems Inc. the manager owns.