Funds holding OSI Systems Inc
347 funds declare a position · 82 ETFs and 265 other funds · 2.9B $· 312.3M SEK· 478.6K € · US6710441055
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 301 | Small Company Growth Portfolio Wilshire Mutual Funds Inc | 383 | 101.7K $ | 0.47 % | as of Mar 31, 2026 · Original filing |
| 302 | State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 374 | 99.3K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 303 | Venerable US Small Cap Fund Venerable Variable Insurance Trust | 352 | 93.5K $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 304 | Nationwide Fundamental All Cap Equity Portfolio Nationwide Mutual Funds | 348 | 99.8K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 305 | PROFUND VP SMALLCAP GROWTH ProFunds | 310 | 82.3K $ | 0.55 % | as of Mar 31, 2026 · Original filing |
| 306 | Innovator U.S. Small Cap Managed Floor ETF Innovator ETFs Trust | 307 | 88.1K $ | 0.11 % | as of Apr 30, 2026 · Original filing |
| 307 | Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 280 | 74.3K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 308 | Schwab Fundamental U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 277 | 79K $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 309 | TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 271 | 72K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 310 | Total Stock Market Index Trust John Hancock Variable Insurance Trust | 265 | 70.4K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 311 | S&P SmallCap 600 Pure Growth Fund Rydex Variable Trust | 261 | 69.3K $ | 1.14 % | as of Mar 31, 2026 · Original filing |
| 312 | GuideMark Small/Mid Cap Core Fund GPS Funds I | 221 | 58.7K $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 313 | S&P SmallCap 600 Pure Growth Fund Rydex Series Funds | 213 | 56.6K $ | 1.14 % | as of Mar 31, 2026 · Original filing |
| 314 | Longboard Fund NORTHERN LIGHTS FUND TRUST II | 209 | 59.6K $ | 0.06 % | as of Feb 28, 2026 · Original filing |
| 315 | WisdomTree U.S. SmallCap Quality Growth Fund WisdomTree Trust | 183 | 48.6K $ | 0.50 % | as of Mar 31, 2026 · Original filing |
| 316 | ULTRA SMALL CAP PROFUND ProFunds | 178 | 51.1K $ | 0.09 % | as of Apr 30, 2026 · Original filing |
| 317 | ProShares Ultra SmallCap600 ProShares Trust | 175 | 49.9K $ | 0.20 % | as of Feb 28, 2026 · Original filing |
| 318 | Intech S&P Small-Mid Cap Diversified Alpha ETF Tidal Trust III | 158 | 45.3K $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 319 | BlackRock Advantage SMID Cap V.I. Fund BlackRock Variable Series Funds, Inc. | 140 | 37.2K $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 320 | State Street(R) SPDR(R) S&P SmallCap 600 ESG ETF SPDR SERIES TRUST | 120 | 31.9K $ | 0.45 % | as of Mar 31, 2026 · Original filing |
| 321 | Fidelity Flex Small Cap Focused Index Fund Fidelity Salem Street Trust | 118 | 33.9K $ | 0.22 % | as of Apr 30, 2026 · Original filing |
| 322 | State Street(R) SPDR(R) S&P(R) 1500 Value Tilt ETF SPDR SERIES TRUST | 110 | 29.2K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 323 | Truth Social American Security & Defense ETF Truth Social Funds | 102 | 27.1K $ | 0.33 % | as of Mar 31, 2026 · Original filing |
| 324 | State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 94 | 25K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 325 | Invesco S&P SmallCap 600 GARP ETF Invesco Exchange-Traded Fund Trust II | 93 | 26.5K $ | 0.93 % | as of Feb 28, 2026 · Original filing |
| 326 | Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 90 | 25.8K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 327 | SMALL-CAP GROWTH PROFUND ProFunds | 84 | 24.1K $ | 0.53 % | as of Apr 30, 2026 · Original filing |
| 328 | Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 77 | 20.4K $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 329 | Wilshire 5000 Index Fund Wilshire Mutual Funds Inc | 67 | 17.8K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 330 | Small Company Value Portfolio Wilshire Mutual Funds Inc | 63 | 16.7K $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 331 | Fidelity Series Sustainable U.S. Market Fund Fidelity Summer Street Trust | 60 | 17.2K $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 332 | Harbor AlphaEdge Small Cap Earners ETF Harbor ETF Trust | 60 | 17.2K $ | 0.15 % | as of Apr 30, 2026 · Original filing |
| 333 | State Street(R) SPDR(R) S&P(R) 1500 Momentum Tilt ETF SPDR SERIES TRUST | 58 | 15.4K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 334 | PROFUND VP ULTRA SMALL CAP ProFunds | 53 | 14.1K $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 335 | Innovator U.S. Small Cap Managed 10 Buffer ETF Innovator ETFs Trust | 48 | 13.8K $ | 0.18 % | as of Apr 30, 2026 · Original filing |
| 336 | PROFUND VP SMALL CAP ProFunds | 40 | 10.6K $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 337 | Lazard Enhanced Opportunities Portfolio LAZARD FUNDS INC | 37 | 9.8K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 338 | Russell 2000 Fund Rydex Series Funds | 35 | 9.3K $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 339 | SMALL-CAP PROFUND ProFunds | 29 | 8.3K $ | 0.10 % | as of Apr 30, 2026 · Original filing |
| 340 | E*TRADE No Fee Total Market Index Fund E Trade Trust | 27 | 7.7K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 341 | Russell 2000 1.5x Strategy Fund Rydex Series Funds | 21 | 5.6K $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 342 | ProShares Hedge Replication ETF ProShares Trust | 17 | 4.8K $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 343 | Avantis Responsible U.S. Equity ETF American Century ETF Trust | 13 | 3.7K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 344 | Goldman Sachs MSCI World Private Equity Return Tracker ETF Goldman Sachs ETF Trust | 9 | 2.6K $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 345 | ProShares Russell 2000 Dynamic Buffer ETF ProShares Trust | 5 | 1.4K $ | 0.13 % | as of Feb 28, 2026 · Original filing |
| 346 | Russell 2000(R) 1.5x Strategy Fund Rydex Variable Trust | 4 | 1.1K $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 347 | PARADOX EQUITY FUND, FI WELZIA MANAGEMENT, SGIIC, S.A. | 478.6K € | 2.21 % | as of Dec 31, 2025 · Original filing |
Institutional managers
361 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 2,529,623 | 671.6M $ | as of Mar 31, 2026 |
| FMR LLC | 1,967,088 | 522.3M $ | as of Mar 31, 2026 |
| JANUS HENDERSON GROUP PLC | 772,314 | 205.1M $ | as of Mar 31, 2026 |
| Mawer Investment Management Ltd. | 662,634 | 175.9M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 662,141 | 175.8M $ | as of Mar 31, 2026 |
| Capital International Investors | 619,479 | 164.5M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 440,723 | 117M $ | as of Mar 31, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 430,561 | 114.3M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 395,428 | 105M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 373,274 | 99.1M $ | as of Mar 31, 2026 |
| Hood River Capital Management LLC | 372,074 | 98.8M $ | as of Mar 31, 2026 |
| NEUBERGER BERMAN GROUP LLC | 303,923 | 80.7M $ | as of Mar 31, 2026 |
| Clark Capital Management Group, Inc. | 270,420 | 71.8M $ | as of Mar 31, 2026 |
| Channing Capital Management, LLC | 266,884 | 70.9M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 266,375 | 70.7M $ | as of Mar 31, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | 244,660 | 65M $ | as of Mar 31, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 232,497 | 61.6M $ | as of Mar 31, 2026 |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 219,241 | 58.2M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 210,377 | 55.9M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 200,986 | 53.4M $ | as of Mar 31, 2026 |
| LOOMIS SAYLES & CO L P | 191,467 | 50.8M $ | as of Mar 31, 2026 |
| NEUMEIER POMA INVESTMENT COUNSEL LLC | 191,430 | 50.8M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 172,754 | 45.7M $ | as of Mar 31, 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 171,667 | 45.6M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 170,855 | 45.4M $ | as of Mar 31, 2026 |