OSI SYSTEMS INC OSIS
$221.76
+3.2% 52w: $197.73 – $309.68
Latest 13F among current holders filed 19 days ago (Jun 16, 2026)
Price — last 12 months
research preview data197.73253.70309.68
Jun 20, 2025 Jul 2, 2026
Institutional holders
375
+8 QoQ
13F value
$5.06B
+4.5% QoQ
Smart-money holders
14
signal tier ≥ 2
New smart buyers
5
Q1 2026
Options barometer
0.3×
$14.3M calls / $45.9M puts
Institutional value by quarter
Number of holders
Who owns OSIS?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 2.5M | $671.6M | 0.0% | -1.3% |
| FMR LLC | Long only active | 2.0M | $522.3M | 0.0% | +18.7% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 1.2M | $331.8M | 0.0% | — |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 772.3K | $205.1M | 0.1% | +2.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 699.3K | $185.7M | 0.0% | — |
| Mawer Investment Management Ltd. ★2 | Fundamental diversified | 662.6K | $175.9M | 1.1% | -17.5% |
| STATE STREET CORP | Index provider | 662.1K | $175.8M | 0.0% | +0.6% |
| Capital International Investors | Long only active | 619.5K | $164.5M | 0.0% | -8.1% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 440.7K | $117.0M | 0.0% | +7.2% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 430.6K | $114.3M | 0.0% | -13.6% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 395.4K | $105.0M | 0.0% | -2.8% |
| Invesco Ltd. | Index provider | 373.3K | $99.1M | 0.0% | -12.2% |
| Hood River Capital Management LLC | Other | 372.1K | $98.8M | 1.0% | -1.9% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 303.9K | $80.7M | 0.1% | +1.0% |
| Clark Capital Management Group, Inc. | Other | 270.4K | $71.8M | 0.4% | +1.6% |
| Channing Capital Management, LLC | Other | 266.9K | $70.9M | 1.8% | New |
| BANK OF AMERICA CORP /DE/ | Bank broker | 266.4K | $70.7M | 0.0% | -6.9% |
| PRICE T ROWE ASSOCIATES INC /MD/ | Diversified mechanical | 259.5K | $68.9M | 0.0% | +1.8% |
| PRIMECAP MANAGEMENT CO/CA/ ★2 | Long only active | 244.7K | $65.0M | 0.1% | -8.6% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Index provider | 232.5K | $61.6M | 0.1% | +42.5% |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | Other | 219.2K | $58.2M | 1.3% | -6.0% |
| MORGAN STANLEY | Bank broker | 210.4K | $55.9M | 0.0% | -5.6% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 201.0K | $53.4M | 0.0% | -0.5% |
| LOOMIS SAYLES & CO L P | Other | 191.5K | $50.8M | 0.1% | -7.7% |
| NEUMEIER POMA INVESTMENT COUNSEL LLC ★2 | Fundamental diversified | 191.4K | $50.8M | 4.2% | -2.2% |
| VAN ECK ASSOCIATES CORP | Diversified mechanical | 188.2K | $50.0M | 0.0% | -17.1% |
| JPMORGAN CHASE & CO | Bank broker | 172.8K | $45.7M | 0.0% | +4.7% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Other | 171.7K | $45.6M | 0.2% | -10.3% |
| NORTHERN TRUST CORP | Index provider | 170.9K | $45.4M | 0.0% | -0.3% |
| Clearbridge Investments, LLC | Other | 163.6K | $43.4M | 0.0% | -11.6% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Diversified mechanical | 161.5K | $42.9M | 0.1% | -14.5% |
| UBS Group AG | Bank broker | 136.0K | $36.1M | 0.0% | -57.0% |
| Boussard & Gavaudan Investment Management LLP ★2 | Fundamental diversified | 20.9K | $32.1M | 3.1% | +115.5% |
| Driehaus Capital Management LLC | Other | 118.0K | $31.3M | 0.2% | -50.0% |
| Swedbank AB | Other | 117.7K | $31.3M | 0.0% | +6.6% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 107.7K | $28.6M | 0.0% | — |
| OBERWEIS ASSET MANAGEMENT INC/ | Other | 106.6K | $28.3M | 0.8% | +5.1% |
| PRINCIPAL FINANCIAL GROUP INC | Diversified mechanical | 102.4K | $27.2M | 0.0% | +6.9% |
| ENVESTNET ASSET MANAGEMENT INC | Wealth advisor | 100.4K | $26.7M | 0.0% | +4.5% |
| Bank of New York Mellon Corp | Diversified mechanical | 98.2K | $26.1M | 0.0% | -4.6% |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 97.9K | $26.0M | 0.0% | +107.9% |
| AMERIPRISE FINANCIAL INC | Bank broker | 94.1K | $25.0M | 0.0% | +134.6% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 93.8K | $24.9M | 0.0% | +88.0% |
| Boston Partners | Other | 86.5K | $23.0M | 0.0% | +12.3% |
| Asset Management One Co., Ltd. | Other | 83.3K | $22.1M | 0.1% | +8.8% |
| BROWN ADVISORY INC | Diversified mechanical | 78.3K | $20.8M | 0.0% | -48.4% |
| GOLDMAN SACHS GROUP INC | Bank broker | 75.1K | $19.9M | 0.0% | -30.7% |
| NEW YORK STATE COMMON RETIREMENT FUND | Diversified mechanical | 71.5K | $19.0M | 0.0% | +336.4% |
| ABSOLUTE INVESTMENT ADVISERS, LLC | Other | 12.0M | $18.4M | 2.2% | Held |
| MIROVA ★2 | Fundamental diversified | 65.0K | $17.3M | 0.7% | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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