Osi SystemsOSIS
13F holders, Q3 2025 (September 30)349holders +10
53new positions
41sold out
6famous investors
$249.18avg. 13F price*
At the end of Q3 2025, 349 institutions reported holding Osi Systems Inc. (OSIS) in their 13F filings, up 10 from Q2 2025. 53 opened new positions and 41 sold out. The largest holders were BlackRock, Inc. ($624.2M), Vanguard Group Inc. ($525.3M) and FMR LLC ($271.7M). 6 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 Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Osi Systems Inc.
- CUSIP
- 671044105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 53 | $65.7M |
| Exits | 41 | $90.8M |
All 13F filers, Q2 2025 → Q3 2025: 1,439,540 shares bought and 1,428,964 shares sold, net +10,576 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 349 holders
| BlackRock, Inc. | 0.01% | Reduce -0.0% | 2,504,256 | $624.2M |
| Vanguard Group Inc. | 0.01% | Reduce -0.2% | 2,107,576 | $525.3M |
| FMR LLC | 0.01% | Reduce -8.4% | 1,090,269 | $271.7M |
| Janus Henderson Group PLC | 0.11% | Reduce -5.0% | 1,000,291 | $249.3M |
| Mawer Investment Management Ltd. | 1.11% | Add +67.0% | 856,383 | $213.4M |
| Capital International Investors | 0.03% | No change | 674,343 | $168.1M |
| State Street Corp. | 0.01% | Reduce -0.1% | 665,892 | $166.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.03% | Reduce -4.4% | 550,503 | $137.2M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -6.7% | 419,469 | $104.5M |
| Geode Capital Management, LLC | 0.01% | Add +3.5% | 394,271 | $98.3M |
| Hood River Capital Management LLC | 1.09% | Reduce -1.6% | 371,228 | $92.5M |
| Invesco Ltd. | 0.01% | Add +10.1% | 351,410 | $87.6M |
| UBS Group AG | 0.02% | Add +63.8% | 316,334 | $78.8M |
| Primecap Management Co. | 0.06% | Reduce -4.6% | 306,630 | $76.4M |
| Neuberger Berman Group LLC | 0.06% | Reduce -1.3% | 303,995 | $75.6M |
| Bank of America Corp. | 0.01% | Reduce -12.9% | 275,530 | $68.7M |
| Morgan Stanley | 0.00% | Add +19.1% | 261,591 | $65.2M |
| Clark Capital Management Group, Inc. | 0.41% | Add +3.4% | 259,451 | $64.7M |
| Systematic Financial Management LP | 1.56% | Reduce -2.3% | 256,622 | $64.0M |
| T. Rowe Price Associates Inc. | 0.01% | Add +352.6% | 244,918 | $61.0M |
| Clearbridge Investments, LLC | 0.05% | Reduce -4.2% | 244,645 | $61.0M |
| Loomis Sayles & Co. L P | 0.06% | Add +68.0% | 217,206 | $54.1M |
| Brown Advisory Inc. | 0.07% | Reduce -3.0% | 210,309 | $52.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -2.0% | 209,997 | $52.3M |
| Macquarie Group Ltd. | 0.06% | Reduce -3.7% | 209,220 | $52.1M |
| Van Eck Associates Corp. | 0.05% | Reduce -8.0% | 205,506 | $51.2M |
| Neumeier Poma Investment Counsel LLC | 3.97% | Reduce -1.5% | 194,565 | $48.5M |
| Northern Trust Corp. | 0.01% | Reduce -1.2% | 176,279 | $43.9M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.07% | New | 161,482 | $40.2M |
| Goldman Sachs Group Inc. | 0.01% | Add +16.1% | 151,542 | $37.8M |
| Driehaus Capital Management LLC | 0.26% | Add +43.2% | 147,054 | $36.7M |
| JPMorgan Chase & Co. | 0.00% | Add +139.3% | 130,276 | $32.5M |
| Swedbank AB | 0.03% | Add +1.1% | 111,230 | $27.7M |
| Bank of New York Mellon Corp | 0.00% | Reduce -20.4% | 109,834 | $27.4M |
| Thematics Asset Management | 1.20% | Reduce -5.5% | 106,411 | $26.5M |
| Nuveen, LLC | 0.01% | Reduce -2.5% | 106,251 | $26.5M |
| Oberweis Asset Management Inc./ | 0.97% | Reduce -7.0% | 101,400 | $25.3M |
| Boston Partners | 0.03% | Reduce -0.2% | 98,095 | $24.5M |
| Millennium Management | 0.02% | Reduce -57.2% | 96,162 | $24.0M |
| Envestnet Asset Management Inc. | 0.01% | Add +5.9% | 94,574 | $23.6M |
| Principal Financial Group Inc. | 0.01% | Reduce -14.0% | 88,749 | $22.1M |
| Public Sector Pension Investment Board | 0.06% | Add +15.6% | 61,545 | $15.3M |
| Intrinsic Edge Capital Management LLC | 2.29% | Add +31.7% | 60,385 | $15.1M |
| Two Sigma Investments, LP | 0.02% | Add +107.6% | 59,065 | $14.7M |
| Nordea Investment Management AB | 0.01% | Add +3.6% | 54,979 | $13.3M |
| Lord, Abbett & Co. LLC | 0.04% | Reduce -17.0% | 52,629 | $13.1M |
| Prospect Capital Advisors, LLC | 6.78% | Reduce -1.9% | 52,485 | $13.1M |
| Asset Management One Co., Ltd. | 0.04% | Reduce -0.4% | 52,317 | $13.0M |
| Royal Bank of Canada | 0.00% | Reduce -35.8% | 48,079 | $12.0M |
| BNP Paribas Financial Markets | 0.01% | Reduce -11.5% | 46,607 | $11.6M |
| First Trust Advisors LP | 0.01% | Add +18.9% | 46,606 | $11.6M |
| Nicholas Investment Partners, LP | 1.00% | Reduce -10.8% | 45,680 | $11.4M |
| Rhumbline Advisers | 0.01% | Reduce -0.2% | 45,651 | $11.4M |
| Legal & General Group Plc | 0.00% | Reduce -3.7% | 42,920 | $10.7M |
| PDT Partners, LLC | 0.66% | No change | 42,104 | $10.5M |
| Ameriprise Financial Inc. | 0.00% | Add +3.7% | 38,303 | $9.5M |
| Jane Street Group, LLC | 0.01% | Reduce -29.3% | 34,044 | $8.5M |
| GHP Investment Advisors, Inc. | 0.34% | Add +1.9% | 32,752 | $8.2M |
| Axiom Investors LLC | 0.06% | Reduce -14.3% | 32,207 | $8.0M |
| Swiss National Bank | 0.00% | Add +1.3% | 30,900 | $7.7M |
| First Eagle Investment Management, LLC | 0.01% | Add +33.0% | 30,864 | $7.7M |
| Wells Fargo & Company | 0.00% | Add +100.6% | 30,156 | $7.5M |
| Barclays PLC | 0.00% | Reduce -17.5% | 29,753 | $7.4M |
| AQR Capital Management | 0.00% | Add +69.8% | 28,615 | $7.1M |
| HRT Financial LP | 0.03% | Add +8.5% | 27,896 | $7.0M |
| Edgestream Partners, L.P. | 0.20% | Add +2322.8% | 27,789 | $6.9M |
| Bridge City Capital, LLC | 1.84% | Reduce -18.3% | 27,684 | $6.9M |
| Marshall Wace, LLP | 0.01% | Add +29.0% | 27,083 | $6.8M |
| Trexquant Investment LP | 0.07% | Reduce -56.0% | 26,224 | $6.5M |
| Osaic Holdings, Inc. | 0.01% | Reduce -24.7% | 24,608 | $6.1M |
| Moody Aldrich Partners LLC | 1.12% | Reduce -9.7% | 23,712 | $5.9M |
| Oliver Luxxe Assets LLC | 0.93% | Add +2.5% | 23,553 | $5.9M |
| LPL Financial LLC | 0.00% | Add +41.9% | 22,816 | $5.7M |
| Point72 Asset Management | 0.01% | Reduce -32.5% | 21,619 | $5.4M |
| Advisors Asset Management, Inc. | 0.09% | Add +9.4% | 21,466 | $5.4M |
| Squarepoint Ops LLC | 0.01% | Reduce -58.9% | 20,373 | $5.1M |
| American Century Companies Inc. | 0.00% | Add +23.4% | 19,726 | $4.9M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Reduce -17.9% | 18,939 | $4.7M |
| Credit Agricole S A | 0.01% | — | 18,092 | $4.5M |
| Alliancebernstein L.P. | 0.00% | Reduce -2.9% | 17,965 | $4.5M |
| Truist Financial Corp. | 0.01% | Add +4.3% | 17,949 | $4.5M |
| Stanley-Laman Group, Ltd. | 0.62% | Reduce -14.3% | 17,547 | $4.4M |
| New York State Common Retirement Fund | 0.01% | Reduce -11.8% | 17,517 | $4.4M |
| Informed Momentum Co LLC | 0.49% | Reduce -31.4% | 17,440 | $4.3M |
| Chatham Capital Group, Inc. | 0.61% | Add +2.6% | 17,135 | $4.3M |
| Assenagon Asset Management S.A. | 0.01% | Add +13.5% | 16,611 | $4.1M |
| Prudential Financial Inc. | 0.00% | Reduce -2.3% | 15,940 | $4.0M |
| Canada Pension Plan Investment Board | 0.00% | New | 15,400 | $3.8M |
| Deutsche Bank AG | 0.00% | Add +10.6% | 15,364 | $3.8M |
| Two Sigma Advisers, LP | 0.01% | New | 15,100 | $3.8M |
| California State Teachers Retirement System | 0.00% | Reduce -5.0% | 15,010 | $3.7M |
| Manatuck Hill Partners, LLC | 1.21% | No change | 14,300 | $3.6M |
| MML Investors Services, LLC | 0.01% | Add +2.6% | 14,098 | $3.5M |
| Sei Investments Co. | 0.00% | Reduce -23.0% | 14,078 | $3.5M |
| Wedge Capital Management L L P | 0.06% | Reduce -7.7% | 13,851 | $3.5M |
| Numerai GP LLC | 0.49% | New | 13,820 | $3.4M |
| SG Capital Management LLC | 0.34% | Reduce -74.5% | 13,764 | $3.4M |
| Citigroup Inc. | 0.00% | Reduce -34.7% | 13,665 | $3.4M |
| Raymond James Financial Inc. | 0.00% | Add +38.7% | 13,629 | $3.4M |
| Wesbanco Bank Inc. | 0.09% | No change | 13,427 | $3.3M |
"% of holder's portfolio" is OSIS's weight in each manager's 13F, not the share of Osi Systems Inc. the manager owns.