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 | |
|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF iShares Trust | 929,937 | 246.9M $ | 0.27 % | as of Mar 31, 2026 · Original filing |
| 2 | SMALLCAP World Fund Inc SMALLCAP World Fund Inc | 674,343 | 179M $ | 0.22 % | as of Mar 31, 2026 · Original filing |
| 3 | VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 498,194 | 132.3M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 4 | VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND | 399,537 | 113.9M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 5 | iShares Russell 2000 ETF iShares Trust | 384,910 | 102.2M $ | 0.14 % | as of Mar 31, 2026 · Original filing |
| 6 | VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 360,806 | 95.8M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 7 | Janus Henderson Triton Fund JANUS INVESTMENT FUND | 352,034 | 93.5M $ | 1.80 % | as of Mar 31, 2026 · Original filing |
| 8 | Fidelity Small Cap Growth Fund Fidelity Securities Fund | 273,198 | 78.4M $ | 0.93 % | as of Apr 30, 2026 · Original filing |
| 9 | Hood River Small-Cap Growth Fund Manager Directed Portfolios | 241,803 | 64.2M $ | 1.23 % | as of Mar 31, 2026 · Original filing |
| 10 | VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 229,775 | 61M $ | 0.10 % | as of Mar 31, 2026 · Original filing |
| 11 | Janus Henderson Venture Fund JANUS INVESTMENT FUND | 222,448 | 59.1M $ | 1.93 % | as of Mar 31, 2026 · Original filing |
| 12 | Global X Defense Tech ETF GLOBAL X FUNDS | 182,487 | 52M $ | 0.69 % | as of Feb 28, 2026 · Original filing |
| 13 | T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund T. ROWE PRICE INTEGRATED EQUITY FUNDS, INC. | 177,008 | 47M $ | 0.57 % | as of Mar 31, 2026 · Original filing |
| 14 | VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 172,740 | 45.9M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 15 | PRIMECAP Odyssey Aggressive Growth Fund PRIMECAP Odyssey Funds | 171,260 | 49.1M $ | 0.72 % | as of Apr 30, 2026 · Original filing |
| 16 | Fidelity Small Cap Value Fund Fidelity Securities Fund | 170,000 | 48.8M $ | 0.96 % | as of Apr 30, 2026 · Original filing |
| 17 | Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 155,507 | 44.6M $ | 0.14 % | as of Apr 30, 2026 · Original filing |
| 18 | Fidelity Trend Fund Fidelity Trend Fund | 152,100 | 40.4M $ | 0.98 % | as of Mar 31, 2026 · Original filing |
| 19 | Fidelity Growth Strategies Fund Fidelity Mt. Vernon Street Trust | 150,330 | 42.9M $ | 1.04 % | as of Feb 28, 2026 · Original filing |
| 20 | VIP Mid Cap Portfolio Variable Insurance Products Fund III | 146,293 | 38.8M $ | 0.49 % | as of Mar 31, 2026 · Original filing |
| 21 | State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF SPDR SERIES TRUST | 140,254 | 37.2M $ | 0.27 % | as of Mar 31, 2026 · Original filing |
| 22 | Fidelity Small Cap Growth K6 Fund Fidelity Securities Fund | 139,222 | 39.9M $ | 0.93 % | as of Apr 30, 2026 · Original filing |
| 23 | iShares S&P Small-Cap 600 Growth ETF iShares Trust | 133,597 | 35.5M $ | 0.55 % | as of Mar 31, 2026 · Original filing |
| 24 | iShares Russell 2000 Growth ETF iShares Trust | 128,233 | 34M $ | 0.28 % | as of Mar 31, 2026 · Original filing |
| 25 | Fidelity Stock Selector Small Cap Fund Fidelity Capital Trust | 126,202 | 36.2M $ | 0.52 % | as of Apr 30, 2026 · Original filing |
| 26 | Nomura Small Cap Growth Fund IVY FUNDS | 110,285 | 29.3M $ | 2.97 % | as of Mar 31, 2026 · Original filing |
| 27 | Loomis Sayles Small Cap Growth Fund LOOMIS SAYLES FUNDS II | 107,122 | 28.4M $ | 1.48 % | as of Mar 31, 2026 · Original filing |
| 28 | ClearBridge Small Cap Growth Fund Legg Mason Partners Investment Trust | 106,500 | 30.6M $ | 1.53 % | as of Apr 30, 2026 · Original filing |
| 29 | Swedbank Robur Small Cap USA Swedbank Robur Fonder AB | 100,000 | 252.9M SEK | 3.98 % | as of Mar 31, 2026 · Original filing |
| 30 | VANGUARD TAX-MANAGED SMALL-CAP FUND VANGUARD TAX-MANAGED FUNDS | 97,932 | 26M $ | 0.27 % | as of Mar 31, 2026 · Original filing |
| 31 | Fidelity Series Small Cap Opportunities Fund Fidelity Securities Fund | 90,069 | 25.8M $ | 0.51 % | as of Apr 30, 2026 · Original filing |
| 32 | Invesco Aerospace & Defense ETF Invesco Exchange-Traded Fund Trust | 88,974 | 25.5M $ | 0.32 % | as of Apr 30, 2026 · Original filing |
| 33 | Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 84,114 | 24M $ | 0.06 % | as of Feb 28, 2026 · Original filing |
| 34 | State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF SPDR SERIES TRUST | 81,656 | 21.7M $ | 0.55 % | as of Mar 31, 2026 · Original filing |
| 35 | VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 80,335 | 22.9M $ | 0.15 % | as of Feb 28, 2026 · Original filing |
| 36 | U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 77,783 | 22.3M $ | 0.12 % | as of Apr 30, 2026 · Original filing |
| 37 | Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 77,366 | 22.1M $ | 0.11 % | as of Feb 28, 2026 · Original filing |
| 38 | Fidelity Advisor New Insights Fund Fidelity Contrafund | 68,300 | 18.1M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 39 | Neuberger Intrinsic Value Fund NEUBERGER BERMAN EQUITY FUNDS | 66,497 | 19M $ | 1.46 % | as of Feb 28, 2026 · Original filing |
| 40 | Invesco S&P SmallCap Momentum ETF Invesco Exchange-Traded Fund Trust | 66,167 | 19M $ | 0.69 % | as of Apr 30, 2026 · Original filing |
| 41 | JPMorgan Small Cap Growth Fund JPMorgan Trust II | 65,873 | 17.5M $ | 0.80 % | as of Mar 31, 2026 · Original filing |
| 42 | U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 61,580 | 17.7M $ | 0.24 % | as of Apr 30, 2026 · Original filing |
| 43 | Fidelity Advisor Small Cap Fund Fidelity Advisor Series I | 54,800 | 15.6M $ | 0.70 % | as of Feb 28, 2026 · Original filing |
| 44 | VANGUARD S&P SMALL-CAP 600 INDEX FUND VANGUARD ADMIRAL FUNDS | 54,692 | 15.6M $ | 0.29 % | as of Feb 28, 2026 · Original filing |
| 45 | State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST | 53,113 | 14.1M $ | 0.60 % | as of Mar 31, 2026 · Original filing |
| 46 | PRIMECAP Odyssey Growth Fund PRIMECAP Odyssey Funds | 51,500 | 14.8M $ | 0.27 % | as of Apr 30, 2026 · Original filing |
| 47 | Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 50,646 | 14.5M $ | 0.10 % | as of Apr 30, 2026 · Original filing |
| 48 | Invesco Small Cap Growth Fund AIM Growth Series (Invesco Growth Series) | 50,570 | 13.4M $ | 0.87 % | as of Mar 31, 2026 · Original filing |
| 49 | JNL/Invesco Small Cap Growth Fund JNL Series Trust | 50,543 | 13.4M $ | 0.87 % | as of Mar 31, 2026 · Original filing |
| 50 | Fidelity MSCI Information Technology Index ETF FIDELITY COVINGTON TRUST | 49,193 | 14.1M $ | 0.08 % | as of Apr 30, 2026 · Original filing |
| 51 | Select Tech Hardware Portfolio Fidelity Select Portfolios | 48,400 | 13.8M $ | 0.74 % | as of Feb 28, 2026 · Original filing |
| 52 | Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II | 44,700 | 12.7M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 53 | Fidelity Series Opportunistic Insights Fund Fidelity Contrafund | 42,000 | 11.2M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 54 | Fidelity SAI Small-Mid Cap Momentum Index Fund Fidelity Salem Street Trust | 41,449 | 11.9M $ | 0.28 % | as of Apr 30, 2026 · Original filing |
| 55 | William Blair Small Cap Growth Fund WILLIAM BLAIR FUNDS | 38,950 | 10.3M $ | 1.04 % | as of Mar 31, 2026 · Original filing |
| 56 | Fidelity Growth Strategies K6 Fund Fidelity Mt. Vernon Street Trust | 36,870 | 10.5M $ | 1.04 % | as of Feb 28, 2026 · Original filing |
| 57 | Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 34,433 | 9.9M $ | 0.14 % | as of Apr 30, 2026 · Original filing |
| 58 | Applied Finance Explorer Fund World Funds Trust | 33,301 | 9.6M $ | 0.97 % | as of Apr 30, 2026 · Original filing |
| 59 | Fidelity Series Small Cap Core Fund Fidelity Concord Street Trust | 33,100 | 9.5M $ | 0.59 % | as of Apr 30, 2026 · Original filing |
| 60 | Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 32,698 | 9.4M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 61 | Brown Advisory Small-Cap Fundamental Value Fund Brown Advisory Funds | 30,978 | 8.2M $ | 0.76 % | as of Mar 31, 2026 · Original filing |
| 62 | Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST | 30,366 | 8.7M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 63 | Fidelity Advisor Mid Cap II Fund Fidelity Advisor Series I | 30,316 | 8M $ | 0.48 % | as of Mar 31, 2026 · Original filing |
| 64 | Fidelity Total Market Index Fund Fidelity Concord Street Trust | 29,920 | 8.5M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 65 | Fidelity Small Cap Stock Fund Fidelity Concord Street Trust | 29,100 | 8.3M $ | 0.65 % | as of Apr 30, 2026 · Original filing |
| 66 | Column Small Cap Select Fund Trust for Professional Managers | 28,938 | 8.3M $ | 0.48 % | as of Feb 28, 2026 · Original filing |
| 67 | Invesco S&P SmallCap Information Technology ETF Invesco Exchange-Traded Fund Trust II | 27,752 | 7.9M $ | 2.17 % | as of Feb 28, 2026 · Original filing |
| 68 | iShares Defense Industrials Active ETF BlackRock ETF Trust | 27,408 | 7.9M $ | 0.22 % | as of Apr 30, 2026 · Original filing |
| 69 | Small Cap Dynamic Growth Fund John Hancock Funds II | 27,020 | 7.7M $ | 1.49 % | as of Feb 28, 2026 · Original filing |
| 70 | Principal U.S. Small-Cap ETF Principal Exchange-Traded Funds | 26,653 | 7.1M $ | 0.40 % | as of Mar 31, 2026 · Original filing |
| 71 | THE HARTFORD SMALL COMPANY FUND HARTFORD MUTUAL FUNDS, INC | 25,943 | 7.4M $ | 1.12 % | as of Apr 30, 2026 · Original filing |
| 72 | Master Small Cap Index Series Quantitative Master Series LLC | 25,565 | 6.8M $ | 0.14 % | as of Mar 31, 2026 · Original filing |
| 73 | Invesco Small Cap Growth Portfolio Brighthouse Funds Trust I | 25,563 | 6.8M $ | 0.86 % | as of Mar 31, 2026 · Original filing |
| 74 | Columbia Small Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 25,403 | 7.2M $ | 0.28 % | as of Feb 28, 2026 · Original filing |
| 75 | U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 25,265 | 7.2M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 76 | U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 24,766 | 7.1M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 77 | First Eagle Small Cap Opportunity Fund First Eagle Funds | 24,180 | 6.9M $ | 0.31 % | as of Apr 30, 2026 · Original filing |
| 78 | JNL Small Cap Index Fund JNL Series Trust | 24,091 | 6.4M $ | 0.27 % | as of Mar 31, 2026 · Original filing |
| 79 | Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 23,869 | 6.8M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 80 | BlackRock Advantage Small Cap Core Fund BlackRock Funds | 23,847 | 6.8M $ | 0.15 % | as of Feb 27, 2026 · Original filing |
| 81 | Nuveen Quant Small Cap Equity Fund TIAA-CREF Funds | 23,503 | 6.7M $ | 0.17 % | as of Apr 30, 2026 · Original filing |
| 82 | ClearBridge Variable Small Cap Growth Portfolio Legg Mason Partners Variable Equity Trust | 23,343 | 6.2M $ | 1.57 % | as of Mar 31, 2026 · Original filing |
| 83 | T.Rowe Price Small Cap Growth Portfolio Brighthouse Funds Trust II | 23,048 | 6.1M $ | 0.58 % | as of Mar 31, 2026 · Original filing |
| 84 | Driehaus Small Cap Growth Fund Driehaus Mutual Funds | 22,917 | 6.1M $ | 0.53 % | as of Mar 31, 2026 · Original filing |
| 85 | Fidelity Fundamental Small-Mid Cap ETF Fidelity Covington Trust | 21,743 | 6.2M $ | 0.48 % | as of Apr 30, 2026 · Original filing |
| 86 | JPMorgan Small Cap Blend Fund JPMorgan Trust I | 21,266 | 5.6M $ | 0.39 % | as of Mar 31, 2026 · Original filing |
| 87 | VIP Contrafund Portfolio Variable Insurance Products Fund II | 20,600 | 5.5M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 88 | Nomura VIP Small Cap Growth Series Ivy Variable Insurance Portfolios | 20,492 | 5.4M $ | 2.90 % | as of Mar 31, 2026 · Original filing |
| 89 | iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 20,423 | 5.4M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 90 | Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 18,506 | 5.3M $ | 0.13 % | as of Apr 30, 2026 · Original filing |
| 91 | JNL Multi-Manager Small Cap Growth Fund JNL Series Trust | 18,436 | 4.9M $ | 0.25 % | as of Mar 31, 2026 · Original filing |
| 92 | U.S. Small Cap Growth Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 18,435 | 5.3M $ | 0.27 % | as of Apr 30, 2026 · Original filing |
| 93 | VANGUARD S&P SMALL-CAP 600 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 17,813 | 5.1M $ | 0.57 % | as of Feb 28, 2026 · Original filing |
| 94 | Swedbank Robur Security and Defence Swedbank Robur Fonder AB | 17,740 | 44.9M SEK | 3.13 % | as of Mar 31, 2026 · Original filing |
| 95 | SFT Nomura Small Cap Growth Fund Securian Funds Trust | 17,616 | 4.7M $ | 2.95 % | as of Mar 31, 2026 · Original filing |
| 96 | AST Small-Cap Equity Portfolio Advanced Series Trust | 17,482 | 4.6M $ | 0.25 % | as of Mar 31, 2026 · Original filing |
| 97 | Loomis Sayles Small Cap Growth Portfolio Brighthouse Funds Trust II | 17,277 | 4.6M $ | 1.45 % | as of Mar 31, 2026 · Original filing |
| 98 | Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 17,087 | 4.9M $ | 0.17 % | as of Apr 30, 2026 · Original filing |
| 99 | HARTFORD SMALL COMPANY HLS FUND HARTFORD SERIES FUND INC | 16,876 | 4.5M $ | 1.15 % | as of Mar 31, 2026 · Original filing |
| 100 | EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 16,470 | 4.4M $ | 0.13 % | as of Mar 31, 2026 · 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 |