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 |
|---|---|---|---|---|---|
| Ameritas Advisory Services, LLC | 1,979 | $525.4K | 0.02% | −37−1.8% | Reduced |
| FIL Ltd | 1,970 | $523.1K | 0.00% | −2,689−57.7% | Reduced |
| CWM Advisors, LLC | 1,933 | $513.2K | 0.03% | +115+6.3% | Added |
| JustInvest LLC | 1,883 | $500.0K | 0.00% | +656+53.5% | Added |
| Ashton Thomas Private Wealth, LLC | 1,825 | $484.6K | 0.01% | +103+6.0% | Added |
| Jones Financial Companies LLLP | 1,761 | $479.6K | 0.00% | +1,660+1,643.6% | Added |
| Russell Investments Group, Ltd. | 1,795 | $476.7K | 0.00% | −15−0.8% | Reduced |
| Mutual of America Capital Management LLC | 1,772 | $470.5K | 0.01% | −52−2.9% | Reduced |
| Gateway Wealth Partners, LLC | 1,760 | $467.3K | 0.02% | +1,760 | New |
| Severin Investments, LLC | 1,741 | $462.3K | 0.40% | −199−10.3% | Reduced |
| Adviser Investments LLC | 1,700 | $451.4K | 0.00% | 00.0% | Unchanged |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 1,697 | $450.6K | 0.01% | +336+24.7% | Added |
| Rockefeller Capital Management L.P. | 1,683 | $446.9K | 0.00% | +703+71.7% | Added |
| Quadrant Capital Group LLC | 1,661 | $441.0K | 0.01% | +8+0.5% | Added |
| Brinker Capital Investments, LLC | 1,637 | $434.7K | 0.00% | −22−1.3% | Reduced |
| Personal Cfo Solutions, LLC | 1,614 | $428.5K | 0.06% | +118+7.9% | Added |
| M&T Bank Corp | 1,609 | $427.2K | 0.00% | −7−0.4% | Reduced |
| EverSource Wealth Advisors, LLC | 1,605 | $426.1K | 0.01% | +130+8.8% | Added |
| CIBC Bancorp USA Inc. | 1,568 | $416.3K | 0.00% | +1,568 | New |
| Premier Fund Managers Ltd | 1,497 | $396.0K | 0.03% | −1,813−54.8% | Reduced |
| Xponance, Inc. | 1,490 | $395.6K | 0.00% | +208+16.2% | Added |
| Bank of Montreal | 1,466 | $389.2K | 0.00% | −455−23.7% | Reduced |
| Everence Capital Management Inc | 1,451 | $385.0K | 0.02% | −1,099−43.1% | Reduced |
| Toroso Investments, LLC | 1,375 | $365.1K | 0.00% | +25+1.9% | Added |
| Tower Research Capital LLC (TRC) | 1,375 | $365.1K | 0.01% | +420+44.0% | Added |
| Cornerstone Investment Partners, LLC | 1,368 | $363.2K | 0.02% | +314+29.8% | Added |
| Contravisory Investment Management, Inc. | 1,346 | $357.4K | 0.07% | −3−0.2% | Reduced |
| CI Private Wealth, LLC | 1,319 | $350.2K | 0.00% | −75−5.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,319 | $350.2K | 0.00% | −24−1.8% | Reduced |
| Ameritas Investment Partners, Inc. | 1,287 | $341.7K | 0.01% | −53−4.0% | Reduced |
| Pensionmark Financial Group, LLC | 1,279 | $339.6K | 0.01% | +32+2.6% | Added |
| Sequoia Financial Advisors, LLC | 1,276 | $338.8K | 0.00% | −247−16.2% | Reduced |
| Two Sigma Securities, LLC | 1,264 | $335.6K | 0.04% | +1,264 | New |
| US Bancorp | 1,255 | $333.2K | 0.00% | +383+43.9% | Added |
| Round Rock Advisors, LLC | 1,243 | $330.0K | 0.05% | +30+2.5% | Added |
| Atria Investments LLC | 1,207 | $320.5K | 0.00% | +172+16.6% | Added |
| SBI Okasan Asset Management Co.Ltd. | 1,200 | $317.7K | 0.01% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 1,174 | $311.7K | 0.00% | +165+16.4% | Added |
| Winton Group Ltd | 1,151 | $305.6K | 0.01% | −369−24.3% | Reduced |
| Cerity Partners LLC | 1,151 | $305.5K | 0.00% | +1,151 | New |
| Hancock Whitney Corp | 1,057 | $303.3K | 0.01% | −378−26.3% | Reduced |
| Farther Finance Advisors, LLC | 1,143 | $301.3K | 0.00% | +784+218.4% | Added |
| O'Shaughnessy Asset Management, LLC | 1,121 | $297.6K | 0.00% | +75+7.2% | Added |
| Farringdon Capital, Ltd. | 1,118 | $296.8K | 0.07% | −171−13.3% | Reduced |
| Abel Hall, LLC | 1,113 | $295.5K | 0.06% | +39+3.6% | Added |
| Aigen Investment Management, LP | 1,111 | $295.0K | 0.08% | +1,111 | New |
| Graham Capital Management, L.P. | 1,087 | $288.6K | 0.01% | −637−36.9% | Reduced |
| Swiss Life Asset Management Ltd | 1,085 | $288.1K | 0.00% | +1,085 | New |
| Ensign Peak Advisors, Inc | 1,073 | $284.9K | 0.00% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 1,059 | $281.1K | 0.00% | +1,059 | New |
| HB Wealth Management, LLC | 1,045 | $277.5K | 0.00% | +68+7.0% | Added |
| DnB Asset Management AS | 1,028 | $272.9K | 0.00% | +1,028 | New |
| Virtus ETF Advisers LLC | 982 | $260.7K | 0.12% | 00.0% | Unchanged |
| Liontrust Investment Partners LLP | 977 | $259.4K | 0.00% | −306−23.9% | Reduced |
| Alessandra Capital Management, LLC | 965 | $256.2K | 0.22% | −294−23.4% | Reduced |
| Wedbush Securities Inc | 961 | $255.0K | 0.01% | +73+8.2% | Added |
| Avanza Fonder AB | 960 | $254.9K | 0.01% | +11+1.2% | Added |
| Csenge Advisory Group | 948 | $251.7K | 0.01% | +82+9.5% | Added |
| Captrust Financial Advisors | 936 | $248.5K | 0.00% | +16+1.7% | Added |
| Cim Investment Mangement Inc | 934 | $248.0K | 0.07% | 00.0% | Unchanged |
| Assetmark, Inc | 933 | $247.7K | 0.00% | +192+25.9% | Added |
| BankChampaign, National Association | 923 | $245.1K | 0.24% | −15−1.6% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 901 | $242.9K | 0.00% | +901 | New |
| State of Wyoming | 889 | $236.0K | 0.03% | −69−7.2% | Reduced |
| Sowell Financial Services LLC | 877 | $232.9K | 0.01% | +6+0.7% | Added |
| Great Lakes Advisors, LLC | 854 | $226.7K | 0.00% | +854 | New |
| Evergreen Capital Management LLC | 833 | $221.2K | 0.00% | −132−13.7% | Reduced |
| Vestcor Inc | 830 | $220.0K | 0.01% | −1,568−65.4% | Reduced |
| Massar Capital Management, LP | 825 | $219.0K | 0.04% | +825 | New |
| STRS Ohio | 800 | $212.4K | 0.00% | 00.0% | Unchanged |
| Retirement Guys Formula LLC | 797 | $211.6K | 0.10% | +797 | New |
| Pinnacle Wealth Planning Services, Inc. | 791 | $210.0K | 0.02% | +126+18.9% | Added |
| Canandaigua National Corp | 777 | $206.3K | 0.02% | +777 | New |
| Themes Management Co LLC | 773 | $205.2K | 0.13% | +773 | New |
| Fred Alger Management, LLC | 769 | $204.2K | 0.00% | −113−12.8% | Reduced |
| Crossmark Global Holdings, Inc. | 769 | $204.2K | 0.00% | +769 | New |
| New Age Alpha Advisors, LLC | 742 | $197.0K | 0.01% | −8−1.1% | Reduced |
| Resources Management Corp | 700 | $186.0K | 0.02% | 00.0% | Unchanged |
| Natixis | 649 | $172.3K | 0.00% | +19+3.0% | Added |
| KBC Group NV | 541 | $144.0K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 511 | $135.7K | 0.00% | +1+0.2% | Added |
| Clearstead Advisors, LLC | 500 | $132.8K | 0.00% | −169−25.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 9,625 | $127.9K | 0.00% | +9,117+1,794.7% | Added |
| Kemnay Advisory Services Inc. | 415 | $110.2K | 0.02% | −54−11.5% | Reduced |
| Steward Partners Investment Advisory, LLC | 400 | $106.2K | 0.00% | −173−30.2% | Reduced |
| GAMMA Investing LLC | 349 | $92.7K | 0.00% | +19+5.8% | Added |
| Parkside Financial Bank & Trust | 320 | $85.0K | 0.01% | +37+13.1% | Added |
| Nisa Investment Advisors, LLC | 280 | $74.3K | 0.00% | +6+2.2% | Added |
| Vega Investment Solutions | 233 | $61.9K | 0.01% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 225 | $60.0K | 0.00% | +130+136.8% | Added |
| Walleye Capital LLC | 217 | $57.6K | 0.00% | +217 | New |
| Salomon & Ludwin, LLC | 197 | $52.8K | 0.00% | +63+47.0% | Added |
| Keating Financial Advisory Services, Inc. | 182 | $48.3K | 0.01% | +12+7.1% | Added |
| Richardson Financial Services Inc. | 171 | $45.4K | 0.03% | +2+1.2% | Added |
| First Horizon Corp | 167 | $44.3K | 0.00% | −10−5.6% | Reduced |
| Public Employees Retirement System of Ohio | 146 | $38.8K | 0.00% | −6−3.9% | Reduced |
| SBI Securities Co., Ltd. | 136 | $36.1K | 0.00% | +26+23.6% | Added |
| Los Angeles Capital Management LLC | 130 | $34.5K | 0.00% | −1,680−92.8% | Reduced |
| Transamerica Financial Advisors, Inc. | 128 | $34.0K | 0.00% | +31+32.0% | Added |
| McGuire Capital Advisors Inc | 127 | $33.7K | 0.02% | 00.0% | Unchanged |