Boston Scientific Corp
BSX- Exchange
- NYSE
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0000885725
In the last 90 days, Boston Scientific Corp insiders filed 5 open-market purchases and 0 sales; 1,487 institutions reported holding it in 13F filings for Q2 2026, worth $57.3B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q1 2025
Institutional positions in Boston Scientific Corp as of Mar 31, 2025. 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
- 1,648
- +157 vs. Q4 2024
- Shares held
- 1.34B
- +12.7M (+1.0%) vs. Q4 2024
- Total value
- $135.2B
- +$16.5B (+13.9%) vs. Q4 2024
- New holders
- 231
- 667 more added
- Sold out
- 74
- 555 more reduced
28 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BSX 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 | 1,487 | $57.3B |
| Q1 2026 | 1,683 | $84.2B |
| Q4 2025 | 1,793 | $130.0B |
| Q3 2025 | 1,714 | $131.1B |
| Q2 2025 | 1,693 | $145.4B |
| Q1 2025 | 1,648 | $135.2B |
| Q4 2024 | 1,519 | $119.8B |
| Q3 2024 | 1,402 | $111.0B |
| Q2 2024 | 1,324 | $102.2B |
| Q1 2024 | 1,226 | $90.9B |
| Q4 2023 | 1,151 | $77.3B |
| Q3 2023 | 1,060 | $70.6B |
| Q2 2023 | 1,069 | $71.6B |
| Q1 2023 | 1,000 | $65.7B |
| Q4 2022 | 930 | $60.5B |
| Q3 2022 | 866 | $50.9B |
| Q2 2022 | 882 | $48.6B |
| Q1 2022 | 909 | $57.0B |
| Q4 2021 | 892 | $54.8B |
| Q3 2021 | 884 | $56.6B |
| Q2 2021 | 873 | $55.3B |
| Q1 2021 | 836 | $49.9B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ensign Peak Advisors, Inc | 974,161 | $98.3M | 0.19% | −561,778−36.6% | Reduced |
| Fred Alger Management, LLC | 975,603 | $98.4M | 0.56% | −397,418−28.9% | Reduced |
| UniSuper Management Pty Ltd | 978,091 | $98.7M | 0.74% | +2,130+0.2% | Added |
| RE Advisers Corp | 982,526 | $99.1M | 2.43% | −197,000−16.7% | Reduced |
| Fisher Funds Management LTD | 1,061,892 | $107.1M | 2.60% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 1,190,811 | $107.9M | 0.23% | +1,172,866+6,535.9% | Added |
| Temasek Holdings (Private) Ltd | 1,085,411 | $109.5M | 0.44% | +678,917+167.0% | Added |
| STRS Ohio | 1,098,632 | $110.8M | 0.46% | −87,865−7.4% | Reduced |
| Panagora Asset Management Inc | 1,111,377 | $112.1M | 0.56% | +167,844+17.8% | Added |
| LPL Financial LLC | 1,124,011 | $113.4M | 0.04% | +4,994+0.4% | Added |
| AQR Capital Management LLC | 1,155,829 | $114.4M | 0.12% | +243,893+26.7% | Added |
| Gilder Gagnon Howe & Co LLC | 1,144,139 | $115.4M | 1.51% | −72,258−5.9% | Reduced |
| Nomura Asset Management Co Ltd | 1,151,023 | $116.1M | 0.36% | −178,121−13.4% | Reduced |
| The PNC Financial Services Group, Inc. | 1,152,559 | $116.3M | 0.06% | +32,087+2.9% | Added |
| Manufacturers Life Insurance Company, The | 1,184,915 | $119.5M | 0.11% | +14,766+1.3% | Added |
| Alyeska Investment Group, L.P. | 1,202,779 | $121.3M | 0.49% | −438,655−26.7% | Reduced |
| New York State Teachers Retirement System | 1,225,222 | $123.6M | 0.29% | −59,915−4.7% | Reduced |
| Groupama Asset Managment | 1,300,910 | $129.3M | 2.58% | +156,979+13.7% | Added |
| Cerity Partners LLC | 1,290,879 | $130.2M | 0.27% | +653,370+102.5% | Added |
| Public Employees Retirement Association of Colorado | 1,307,551 | $131.9M | 0.56% | −294,885−18.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 1,307,692 | $131.9M | 0.26% | −190,913−12.7% | Reduced |
| Russell Investments Group, Ltd. | 1,321,992 | $133.2M | 0.18% | +225,678+20.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,319,998 | $133.2M | 0.38% | +27,572+2.1% | Added |
| Huntington National Bank | 1,350,212 | $136.2M | 0.99% | +89,515+7.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 1,361,584 | $137.4M | 0.68% | +420,824+44.7% | Added |
| Ci Investments Inc. | 1,378,224 | $139.0M | 0.59% | −269,778−16.4% | Reduced |
| Zurich Insurance Group Ltd | 1,380,806 | $139.3M | 1.13% | −381,406−21.6% | Reduced |
| Employees Provident Fund Board | 1,386,617 | $139.9M | 1.59% | +1,125,651+431.3% | Added |
| TCW Group Inc | 1,387,906 | $140.0M | 1.25% | −170,647−10.9% | Reduced |
| Allianz Asset Management GmbH | 1,390,081 | $140.2M | 0.21% | +275,871+24.8% | Added |
| Prudential Financial Inc | 1,412,260 | $142.5M | 0.20% | −486,195−25.6% | Reduced |
| Impax Asset Management Group plc | 1,464,770 | $146.4M | 0.88% | −3,040,709−67.5% | Reduced |
| Storebrand Asset Management AS | 1,452,539 | $146.5M | 0.48% | +25,977+1.8% | Added |
| State Board of Administration of Florida Retirement System | 1,460,367 | $147.3M | 0.29% | −11,600−0.8% | Reduced |
| Bank of Nova Scotia | 1,465,914 | $147.9M | 0.33% | +1,080,937+280.8% | Added |
| Steadfast Capital Management LP | 1,561,646 | $157.5M | 4.47% | −816,418−34.3% | Reduced |
| Lord, Abbett & Co. LLC | 1,563,718 | $157.7M | 0.56% | +691,454+79.3% | Added |
| Danica Pension, Livsforsikringsaktieselskab | 1,597,282 | $161.1M | 3.19% | +13,100+0.8% | Added |
| Korea Investment CORP | 1,602,112 | $161.6M | 0.39% | +245,832+18.1% | Added |
| DekaBank Deutsche Girozentrale | 1,696,861 | $165.0M | 0.32% | −147,932−8.0% | Reduced |
| Congress Asset Management Co | 1,718,828 | $173.4M | 1.30% | −3,364−0.2% | Reduced |
| Federated Hermes, Inc. | 1,794,840 | $181.1M | 0.39% | +95,950+5.6% | Added |
| Credit Agricole S A | 1,805,720 | $182.2M | 0.69% | −177,135−8.9% | Reduced |
| Great West Life Assurance Co | 1,822,484 | $184.2M | 0.32% | +43,522+2.4% | Added |
| Balyasny Asset Management LLC | 1,838,179 | $185.4M | 0.46% | +71,571+4.1% | Added |
| Allspring Global Investments Holdings, LLC | 1,855,240 | $187.8M | 0.33% | −183,751−9.0% | Reduced |
| Point72 Asset Management, L.P. | 1,880,535 | $189.7M | 0.53% | −365,264−16.3% | Reduced |
| Holocene Advisors, LP | 1,885,752 | $190.2M | 0.56% | −1,171,948−38.3% | Reduced |
| Principal Financial Group Inc | 1,886,837 | $190.3M | 0.11% | −106,607−5.3% | Reduced |
| Bellevue Group AG | 1,951,020 | $196.8M | 4.41% | −184,275−8.6% | Reduced |
| Stifel Financial Corp | 1,987,385 | $200.5M | 0.21% | −15,813−0.8% | Reduced |
| Macquarie Group Ltd | 2,006,742 | $202.4M | 0.25% | +83,337+4.3% | Added |
| Worldquant Millennium Advisors LLC | 2,008,705 | $202.6M | 1.28% | +643,264+47.1% | Added |
| Caisse de Depot Et Placement du Quebec | 2,056,096 | $207.4M | 0.44% | +223,502+12.2% | Added |
| Great Lakes Advisors, LLC | 2,068,203 | $208.8M | 1.87% | −143,586−6.5% | Reduced |
| New York State Common Retirement Fund | 2,103,928 | $212.2M | 0.31% | −33,043−1.5% | Reduced |
| Bank of Montreal | 2,133,741 | $215.3M | 0.11% | −242,939−10.2% | Reduced |
| TD Asset Management Inc | 2,160,924 | $218.0M | 0.20% | −128,867−5.6% | Reduced |
| Unisphere Establishment | 2,166,400 | $218.5M | 1.91% | −225,000−9.4% | Reduced |
| Natixis Advisors, L.P. | 2,166,415 | $218.5M | 0.40% | +136,346+6.7% | Added |
| Raymond James Financial Inc | 2,177,337 | $219.6M | 0.08% | +41,422+1.9% | Added |
| AXA S.A. | 2,194,616 | $221.4M | 0.73% | +221,871+11.2% | Added |
| KBC Group NV | 2,243,113 | $226.3M | 0.70% | −137,408−5.8% | Reduced |
| Jarislowsky, Fraser Ltd | 2,271,539 | $229.2M | 1.44% | −247,733−9.8% | Reduced |
| California State Teachers Retirement System | 2,338,562 | $235.9M | 0.29% | −10,373−0.4% | Reduced |
| Rathbone Brothers plc | 2,339,391 | $236.0M | 1.14% | −56,187−2.3% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 2,376,764 | $239.8M | 0.76% | +204,556+9.4% | Added |
| Robeco Institutional Asset Management B.V. | 2,389,578 | $241.1M | 0.47% | +467,277+24.3% | Added |
| Two Sigma Investments, LP | 2,440,747 | $246.2M | 0.54% | +1,698,900+229.0% | Added |
| Assenagon Asset Management S.A. | 2,485,696 | $250.8M | 0.45% | +1,536,663+161.9% | Added |
| Adage Capital Partners GP, L.L.C. | 2,592,113 | $261.5M | 0.48% | −28,259−1.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,631,512 | $265.5M | 0.24% | +295,658+12.7% | Added |
| SurgoCap Partners LP | 2,649,969 | $267.3M | 13.21% | +2,649,969 | New |
| Winslow Capital Management, LLC | 2,658,340 | $268.2M | 1.07% | −475,732−15.2% | Reduced |
| Handelsbanken Fonder AB | 2,662,303 | $268.6M | 1.11% | +106,847+4.2% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 2,743,100 | $276.7M | 1.55% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 2,790,965 | $281.6M | 0.09% | +349,246+14.3% | Added |
| Rhumbline Advisers | 2,796,444 | $282.1M | 0.26% | +55,006+2.0% | Added |
| OrbiMed Advisors LLC | 2,813,200 | $283.8M | 6.82% | −347,100−11.0% | Reduced |
| Standard Life Aberdeen plc | 2,834,977 | $284.0M | 0.55% | +213,753+8.2% | Added |
| AustralianSuper Pty Ltd | 2,821,597 | $284.6M | 1.61% | +235,322+9.1% | Added |
| Citigroup Inc | 2,887,969 | $291.3M | 0.22% | −249,976−8.0% | Reduced |
| Qube Research & Technologies Ltd | 2,960,133 | $298.6M | 0.46% | +1,915,075+183.3% | Added |
| HSBC Holdings PLC | 3,028,642 | $305.0M | 0.20% | −43,781−1.4% | Reduced |
| Alliancebernstein L.P. | 3,036,935 | $306.4M | 0.11% | +1,189,016+64.3% | Added |
| BNP Paribas Arbitrage, SA | 3,204,224 | $323.2M | 0.25% | +452,195+16.4% | Added |
| SEI Investments Co | 3,259,604 | $328.8M | 0.42% | −357,675−9.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,495,130 | $352.6M | 0.25% | +28,764+0.8% | Added |
| National Pension Service | 3,523,142 | $355.4M | 0.34% | +172,938+5.2% | Added |
| Wells Fargo & Company | 3,558,558 | $359.0M | 0.09% | +366,749+11.5% | Added |
| California Public Employees Retirement System | 3,562,353 | $359.4M | 0.25% | −56,759−1.6% | Reduced |
| Farallon Capital Management, L.L.C. | 3,762,757 | $379.6M | 2.05% | −1,260,200−25.1% | Reduced |
| D. E. Shaw & Co., Inc. | 3,839,144 | $387.3M | 0.46% | +3,075,641+402.8% | Added |
| Ninety One UK Ltd | 3,855,804 | $389.0M | 1.08% | +232,997+6.4% | Added |
| American Century Companies Inc | 3,887,378 | $392.2M | 0.24% | −601,445−13.4% | Reduced |
| Neuberger Berman Group LLC | 3,916,941 | $395.1M | 0.33% | −104,504−2.6% | Reduced |
| Voya Investment Management LLC | 3,956,684 | $398.9M | 0.44% | −636,094−13.8% | Reduced |
| Swiss National Bank | 4,156,800 | $419.3M | 0.30% | −3,400−0.1% | Reduced |
| Two Sigma Advisers, LP | 4,205,960 | $424.3M | 0.96% | +3,450,700+456.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,208,488 | $424.4M | 1.14% | −47,065−1.1% | Reduced |