BOSTON SCIENTIFIC CORP BSX
$45.14
+4.8% 52w: $42.68 – $108.14
Latest 13F among current holders filed 4 days ago (Jun 30, 2026)
Price — last 12 months
research preview data42.6875.41108.14
Jun 20, 2025 Jul 2, 2026
Institutional holders
1.7K
-117 QoQ
13F value
$84.43B
-35.4% QoQ
Smart-money holders
162
signal tier ≥ 2
New smart buyers
38
Q1 2026
Options barometer
2.4×
$1.55B calls / $638.3M puts
Institutional value by quarter
Number of holders
Who owns BSX?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 131.8M | $8.27B | 0.1% | -3.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 96.4M | $6.05B | 0.1% | — |
| FMR LLC | Long only active | 74.2M | $4.66B | 0.2% | -23.8% |
| STATE STREET CORP | Index provider | 68.0M | $4.27B | 0.1% | +3.3% |
| JPMORGAN CHASE & CO | Bank broker | 33.4M | $2.10B | 0.1% | +31.4% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 33.3M | $2.08B | 0.1% | +2.8% |
| PRIMECAP MANAGEMENT CO/CA/ ★2 | Long only active | 32.5M | $2.04B | 1.6% | +4.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 29.8M | $1.87B | 0.1% | — |
| D. E. Shaw & Co., Inc. | Quant stat arb | 24.3M | $1.53B | 1.3% | +116.1% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 22.8M | $1.43B | 0.1% | -9.4% |
| MORGAN STANLEY | Bank broker | 22.3M | $1.40B | 0.1% | -3.0% |
| GOLDMAN SACHS GROUP INC | Bank broker | 18.9M | $1.19B | 0.2% | +13.9% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 18.8M | $1.18B | 0.2% | +94.0% |
| Bollard Group LLC | Other | 18.5M | $1.16B | 35.5% | -2.5% |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 16.5M | $1.04B | 0.5% | +31.0% |
| Capital World Investors | Long only active | 15.3M | $960.7M | 0.1% | -43.6% |
| UBS Group AG | Bank broker | 14.8M | $930.2M | 0.2% | -0.3% |
| FRANKLIN RESOURCES INC | Long only active | 14.5M | $909.8M | 0.2% | +155.4% |
| Amundi | Diversified mechanical | 14.1M | $886.2M | 0.2% | +13.8% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 13.9M | $871.7M | 0.5% | +25.9% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 13.5M | $848.0M | 0.2% | +23.6% |
| NORTHERN TRUST CORP | Index provider | 13.4M | $839.2M | 0.1% | -4.0% |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | Other | 13.2M | $830.2M | 0.8% | -28.6% |
| Nuveen, LLC | Diversified mechanical | 11.7M | $736.3M | 0.2% | +25.2% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Other | 11.0M | $716.9M | 0.2% | +21.0% |
| Legal & General Group Plc | Diversified mechanical | 10.6M | $665.2M | 0.2% | -2.5% |
| Assenagon Asset Management S.A. | Diversified mechanical | 10.1M | $631.1M | 1.0% | +133.6% |
| Bank of New York Mellon Corp | Diversified mechanical | 9.5M | $598.9M | 0.1% | -15.0% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 9.4M | $590.6M | 0.5% | +280.8% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 9.2M | $575.4M | 0.1% | +2.5% |
| Invesco Ltd. | Index provider | 9.1M | $568.0M | 0.1% | -32.0% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 8.4M | $526.0M | 0.1% | — |
| CANADA PENSION PLAN INVESTMENT BOARD | Pension sovereign | 8.0M | $504.3M | 0.3% | +17.1% |
| PARNASSUS INVESTMENTS, LLC ★2 | Fundamental diversified | 8.0M | $502.2M | 1.5% | +1.3% |
| Vontobel Holding Ltd. | Diversified mechanical | 8.0M | $500.6M | 1.7% | +112.0% |
| PRICE T ROWE ASSOCIATES INC /MD/ | Diversified mechanical | 7.9M | $494.1M | 0.1% | +5.6% |
| EDGEWOOD MANAGEMENT LLC ★2 | Fundamental diversified | 7.6M | $478.7M | 3.1% | -2.2% |
| FARALLON CAPITAL MANAGEMENT LLC ★2 | Fundamental diversified | 7.5M | $468.8M | 3.1% | +0.4% |
| Ninety One UK Ltd | Other | 7.3M | $458.6M | 1.1% | +34.2% |
| 1832 Asset Management L.P. | Other | 7.3M | $455.1M | 0.6% | +229.4% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | Diversified mechanical | 7.3M | $455.1M | 0.4% | -13.1% |
| Capital Research Global Investors | Long only active | 7.1M | $444.3M | 0.1% | 0.0% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 7.1M | $443.8M | 0.3% | +76.4% |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Bank broker | 7.0M | $437.3M | 0.5% | -9.8% |
| DEUTSCHE BANK AG\ | Bank broker | 6.7M | $417.5M | 0.1% | -1.4% |
| Rathbones Group PLC | Other | 6.4M | $399.0M | 0.8% | +15.2% |
| ROYAL BANK OF CANADA | Bank broker | 6.3M | $393.6M | 0.1% | +13.0% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 6.1M | $382.7M | 0.1% | +6.3% |
| Qube Research & Technologies Ltd | Quant stat arb | 5.6M | $349.5M | 0.5% | +1.2% |
| AMERIPRISE FINANCIAL INC | Bank broker | 5.6M | $349.4M | 0.1% | -13.3% |
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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