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; 1,485 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
- 1,649
- +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
- 668 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 | 1,485 | $57.3B |
| Q1 2026 | 1,683 | $84.2B |
| Q4 2025 | 1,794 | $130.0B |
| Q3 2025 | 1,715 | $131.1B |
| Q2 2025 | 1,694 | $145.4B |
| Q1 2025 | 1,649 | $135.2B |
| Q4 2024 | 1,520 | $119.8B |
| Q3 2024 | 1,403 | $111.0B |
| Q2 2024 | 1,325 | $102.2B |
| Q1 2024 | 1,227 | $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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 141,671,066 | $14.3B | 0.30% | +2,644,628+1.9% | Added |
| Vanguard Group Inc | 134,588,729 | $13.6B | 0.25% | +1,697,945+1.3% | Added |
| FMR LLC | 128,597,214 | $13.0B | 0.83% | −3,845,669−2.9% | Reduced |
| State Street Corp | 64,478,485 | $6.50B | 0.27% | +514,793+0.8% | Added |
| Primecap Management Co | 36,496,946 | $3.68B | 3.04% | −432,720−1.2% | Reduced |
| Wellington Management Group LLP | 33,197,842 | $3.35B | 0.64% | −2,967,557−8.2% | Reduced |
| Geode Capital Management, LLC | 31,802,380 | $3.20B | 0.25% | +1,176,210+3.8% | Added |
| Bank of America Corp | 31,557,054 | $3.18B | 0.28% | +4,078,325+14.8% | Added |
| JPMorgan Chase & Co | 31,522,514 | $3.18B | 0.24% | +5,278,861+20.1% | Added |
| Capital World Investors | 28,558,721 | $2.88B | 0.47% | +658,818+2.4% | Added |
| Bollard Group LLC | 20,490,826 | $2.07B | 54.28% | −242,400−1.2% | Reduced |
| Norges Bank | 19,969,664 | $2.01B | 0.28% | +236,991+1.2% | Added |
| Morgan Stanley | 19,036,916 | $1.92B | 0.14% | −1,443,859−7.0% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 17,744,264 | $1.79B | 2.08% | −4,568,703−20.5% | Reduced |
| Invesco Ltd. | 16,624,940 | $1.68B | 0.32% | +834,274+5.3% | Added |
| Massachusetts Financial Services Co | 16,521,619 | $1.67B | 0.55% | −3,138,336−16.0% | Reduced |
| Northern Trust Corp | 14,302,624 | $1.44B | 0.21% | −293,003−2.0% | Reduced |
| Goldman Sachs Group Inc | 13,929,832 | $1.41B | 0.27% | +1,044,524+8.1% | Added |
| Janus Henderson Group PLC | 13,989,921 | $1.39B | 0.76% | −987,895−6.6% | Reduced |
| Amundi | 12,308,715 | $1.21B | 0.44% | +311,034+2.6% | Added |
| Bank of New York Mellon Corp | 11,754,392 | $1.19B | 0.23% | −701,803−5.6% | Reduced |
| UBS Asset Management Americas Inc | 11,299,942 | $1.14B | 0.29% | +460,580+4.2% | Added |
| Legal & General Group Plc | 10,868,084 | $1.10B | 0.30% | +129,278+1.2% | Added |
| Price T Rowe Associates Inc | 10,610,487 | $1.07B | 0.13% | +1,664,108+18.6% | Added |
| Artisan Partners Limited Partnership | 9,659,288 | $974.4M | 1.58% | −1,572,974−14.0% | Reduced |
| UBS Group AG | 9,280,167 | $936.2M | 0.21% | +16,536+0.2% | Added |
| Charles Schwab Investment Management Inc | 8,576,214 | $865.2M | 0.16% | +101,183+1.2% | Added |
| Marshall Wace, LLP | 7,948,162 | $801.8M | 1.07% | −917,681−10.4% | Reduced |
| Ameriprise Financial Inc | 7,851,703 | $792.2M | 0.21% | −254,065−3.1% | Reduced |
| Millennium Management LLC | 8,344,156 | $791.3M | 0.77% | −784,572−8.6% | Reduced |
| Franklin Resources Inc | 7,449,414 | $751.5M | 0.22% | −9,090,074−55.0% | Reduced |
| Schroder Investment Management Group | 7,422,182 | $748.7M | 0.76% | −59,880−0.8% | Reduced |
| Fisher Asset Management, LLC | 6,765,550 | $682.5M | 0.30% | +964,638+16.6% | Added |
| Arrowstreet Capital, Limited Partnership | 6,754,655 | $681.4M | 0.55% | +1,162,697+20.8% | Added |
| Nuveen, LLC | 6,995,357 | $678.8M | 0.21% | +6,995,357 | New |
| Lazard Asset Management LLC | 6,260,560 | $631.6M | 0.97% | −217,673−3.4% | Reduced |
| Canada Pension Plan Investment Board | 6,235,563 | $629.0M | 0.61% | −1,053,385−14.5% | Reduced |
| Capital Research Global Investors | 5,943,966 | $599.6M | 0.13% | +1,648,607+38.4% | Added |
| FIL Ltd | 5,714,603 | $576.5M | 0.55% | −2,180,958−27.6% | Reduced |
| Barclays PLC | 5,535,753 | $558.4M | 0.25% | +1,121,449+25.4% | Added |
| Deutsche Bank AG | 5,465,567 | $551.4M | 0.22% | +26,724+0.5% | Added |
| Citadel Advisors LLC | 5,433,555 | $548.1M | 0.54% | +502,103+10.2% | Added |
| Royal Bank of Canada | 5,012,262 | $505.6M | 0.11% | −763,662−13.2% | Reduced |
| Axiom Investors LLC | 4,759,258 | $480.1M | 4.61% | +1,006,828+26.8% | Added |
| Agf Management Ltd | 4,747,292 | $478.9M | 2.53% | −49,829−1.0% | Reduced |
| Dimensional Fund Advisors LP | 4,661,316 | $470.2M | 0.12% | −253,126−5.2% | Reduced |
| Pictet Asset Management Holding SA | 4,464,372 | $450.2M | 0.50% | +847,477+23.4% | Added |
| Vontobel Holding Ltd. | 4,270,166 | $430.8M | 1.57% | −1,348,304−24.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,208,488 | $424.4M | 1.14% | −47,065−1.1% | Reduced |
| Two Sigma Advisers, LP | 4,205,960 | $424.3M | 0.96% | +3,450,700+456.9% | Added |
| Swiss National Bank | 4,156,800 | $419.3M | 0.30% | −3,400−0.1% | Reduced |
| Voya Investment Management LLC | 3,956,684 | $398.9M | 0.44% | −636,094−13.8% | Reduced |
| Neuberger Berman Group LLC | 3,916,941 | $395.1M | 0.33% | −104,504−2.6% | Reduced |
| American Century Companies Inc | 3,887,378 | $392.2M | 0.24% | −601,445−13.4% | Reduced |
| Ninety One UK Ltd | 3,855,804 | $389.0M | 1.08% | +232,997+6.4% | Added |
| D. E. Shaw & Co., Inc. | 3,839,144 | $387.3M | 0.46% | +3,075,641+402.8% | Added |
| Farallon Capital Management, L.L.C. | 3,762,757 | $379.6M | 2.05% | −1,260,200−25.1% | Reduced |
| California Public Employees Retirement System | 3,562,353 | $359.4M | 0.25% | −56,759−1.6% | Reduced |
| Wells Fargo & Company | 3,558,558 | $359.0M | 0.09% | +366,749+11.5% | Added |
| National Pension Service | 3,523,142 | $355.4M | 0.34% | +172,938+5.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,495,130 | $352.6M | 0.25% | +28,764+0.8% | Added |
| SEI Investments Co | 3,259,604 | $328.8M | 0.42% | −357,675−9.9% | Reduced |
| BNP Paribas Arbitrage, SA | 3,204,224 | $323.2M | 0.25% | +452,195+16.4% | Added |
| Alliancebernstein L.P. | 3,036,935 | $306.4M | 0.11% | +1,189,016+64.3% | Added |
| HSBC Holdings PLC | 3,028,642 | $305.0M | 0.20% | −43,781−1.4% | Reduced |
| Qube Research & Technologies Ltd | 2,960,133 | $298.6M | 0.46% | +1,915,075+183.3% | Added |
| Citigroup Inc | 2,887,969 | $291.3M | 0.22% | −249,976−8.0% | Reduced |
| AustralianSuper Pty Ltd | 2,821,597 | $284.6M | 1.61% | +235,322+9.1% | Added |
| Standard Life Aberdeen plc | 2,834,977 | $284.0M | 0.55% | +213,753+8.2% | Added |
| OrbiMed Advisors LLC | 2,813,200 | $283.8M | 6.82% | −347,100−11.0% | Reduced |
| Rhumbline Advisers | 2,796,444 | $282.1M | 0.26% | +55,006+2.0% | Added |
| Envestnet Asset Management Inc | 2,790,965 | $281.6M | 0.09% | +349,246+14.3% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 2,743,100 | $276.7M | 1.55% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 2,662,303 | $268.6M | 1.11% | +106,847+4.2% | Added |
| Winslow Capital Management, LLC | 2,658,340 | $268.2M | 1.07% | −475,732−15.2% | Reduced |
| SurgoCap Partners LP | 2,649,969 | $267.3M | 13.21% | +2,649,969 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,631,512 | $265.5M | 0.24% | +295,658+12.7% | Added |
| Adage Capital Partners GP, L.L.C. | 2,592,113 | $261.5M | 0.48% | −28,259−1.1% | Reduced |
| Assenagon Asset Management S.A. | 2,485,696 | $250.8M | 0.45% | +1,536,663+161.9% | Added |
| Two Sigma Investments, LP | 2,440,747 | $246.2M | 0.54% | +1,698,900+229.0% | Added |
| Robeco Institutional Asset Management B.V. | 2,389,578 | $241.1M | 0.47% | +467,277+24.3% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 2,376,764 | $239.8M | 0.76% | +204,556+9.4% | Added |
| Rathbone Brothers plc | 2,339,391 | $236.0M | 1.14% | −56,187−2.3% | Reduced |
| California State Teachers Retirement System | 2,338,562 | $235.9M | 0.29% | −10,373−0.4% | Reduced |
| Jarislowsky, Fraser Ltd | 2,271,539 | $229.2M | 1.44% | −247,733−9.8% | Reduced |
| KBC Group NV | 2,243,113 | $226.3M | 0.70% | −137,408−5.8% | Reduced |
| AXA S.A. | 2,194,616 | $221.4M | 0.73% | +221,871+11.2% | Added |
| Raymond James Financial Inc | 2,177,337 | $219.6M | 0.08% | +41,422+1.9% | Added |
| Natixis Advisors, L.P. | 2,166,415 | $218.5M | 0.40% | +136,346+6.7% | Added |
| Unisphere Establishment | 2,166,400 | $218.5M | 1.91% | −225,000−9.4% | Reduced |
| TD Asset Management Inc | 2,160,924 | $218.0M | 0.20% | −128,867−5.6% | Reduced |
| Bank of Montreal | 2,133,741 | $215.3M | 0.11% | −242,939−10.2% | Reduced |
| New York State Common Retirement Fund | 2,103,928 | $212.2M | 0.31% | −33,043−1.5% | Reduced |
| Great Lakes Advisors, LLC | 2,068,203 | $208.8M | 1.87% | −143,586−6.5% | Reduced |
| Caisse de Depot Et Placement du Quebec | 2,056,096 | $207.4M | 0.44% | +223,502+12.2% | Added |
| Worldquant Millennium Advisors LLC | 2,008,705 | $202.6M | 1.28% | +643,264+47.1% | Added |
| Macquarie Group Ltd | 2,006,742 | $202.4M | 0.25% | +83,337+4.3% | Added |
| Stifel Financial Corp | 1,987,385 | $200.5M | 0.21% | −15,813−0.8% | Reduced |
| Bellevue Group AG | 1,951,020 | $196.8M | 4.41% | −184,275−8.6% | Reduced |
| Principal Financial Group Inc | 1,886,837 | $190.3M | 0.11% | −106,607−5.3% | Reduced |