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 |
|---|---|---|---|---|---|
| Vontobel Holding Ltd. | 4,270,166 | $430.8M | 1.57% | −1,348,304−24.0% | Reduced |
| Pictet Asset Management Holding SA | 4,464,372 | $450.2M | 0.50% | +847,477+23.4% | Added |
| Dimensional Fund Advisors LP | 4,661,316 | $470.2M | 0.12% | −253,126−5.2% | Reduced |
| Agf Management Ltd | 4,747,292 | $478.9M | 2.53% | −49,829−1.0% | Reduced |
| Axiom Investors LLC | 4,759,258 | $480.1M | 4.61% | +1,006,828+26.8% | Added |
| Royal Bank of Canada | 5,012,262 | $505.6M | 0.11% | −763,662−13.2% | Reduced |
| Citadel Advisors LLC | 5,433,555 | $548.1M | 0.54% | +502,103+10.2% | Added |
| Deutsche Bank AG | 5,465,567 | $551.4M | 0.22% | +26,724+0.5% | Added |
| Barclays PLC | 5,535,753 | $558.4M | 0.25% | +1,121,449+25.4% | Added |
| FIL Ltd | 5,714,603 | $576.5M | 0.55% | −2,180,958−27.6% | Reduced |
| Capital Research Global Investors | 5,943,966 | $599.6M | 0.13% | +1,648,607+38.4% | Added |
| Canada Pension Plan Investment Board | 6,235,563 | $629.0M | 0.61% | −1,053,385−14.5% | Reduced |
| Lazard Asset Management LLC | 6,260,560 | $631.6M | 0.97% | −217,673−3.4% | Reduced |
| Nuveen, LLC | 6,995,357 | $678.8M | 0.21% | +6,995,357 | New |
| Arrowstreet Capital, Limited Partnership | 6,754,655 | $681.4M | 0.55% | +1,162,697+20.8% | Added |
| Fisher Asset Management, LLC | 6,765,550 | $682.5M | 0.30% | +964,638+16.6% | Added |
| Schroder Investment Management Group | 7,422,182 | $748.7M | 0.76% | −59,880−0.8% | Reduced |
| Franklin Resources Inc | 7,449,414 | $751.5M | 0.22% | −9,090,074−55.0% | Reduced |
| Millennium Management LLC | 8,344,156 | $791.3M | 0.77% | −784,572−8.6% | Reduced |
| Ameriprise Financial Inc | 7,851,703 | $792.2M | 0.21% | −254,065−3.1% | Reduced |
| Marshall Wace, LLP | 7,948,162 | $801.8M | 1.07% | −917,681−10.4% | Reduced |
| Charles Schwab Investment Management Inc | 8,576,214 | $865.2M | 0.16% | +101,183+1.2% | Added |
| UBS Group AG | 9,280,167 | $936.2M | 0.21% | +16,536+0.2% | Added |
| Artisan Partners Limited Partnership | 9,659,288 | $974.4M | 1.58% | −1,572,974−14.0% | Reduced |
| Price T Rowe Associates Inc | 10,610,487 | $1.07B | 0.13% | +1,664,108+18.6% | Added |
| Legal & General Group Plc | 10,868,084 | $1.10B | 0.30% | +129,278+1.2% | Added |
| UBS Asset Management Americas Inc | 11,299,942 | $1.14B | 0.29% | +460,580+4.2% | Added |
| Bank of New York Mellon Corp | 11,754,392 | $1.19B | 0.23% | −701,803−5.6% | Reduced |
| Amundi | 12,308,715 | $1.21B | 0.44% | +311,034+2.6% | Added |
| Janus Henderson Group PLC | 13,989,921 | $1.39B | 0.76% | −987,895−6.6% | Reduced |
| Goldman Sachs Group Inc | 13,929,832 | $1.41B | 0.27% | +1,044,524+8.1% | Added |
| Northern Trust Corp | 14,302,624 | $1.44B | 0.21% | −293,003−2.0% | Reduced |
| Massachusetts Financial Services Co | 16,521,619 | $1.67B | 0.55% | −3,138,336−16.0% | Reduced |
| Invesco Ltd. | 16,624,940 | $1.68B | 0.32% | +834,274+5.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 17,744,264 | $1.79B | 2.08% | −4,568,703−20.5% | Reduced |
| Morgan Stanley | 19,036,916 | $1.92B | 0.14% | −1,443,859−7.0% | Reduced |
| Norges Bank | 19,969,664 | $2.01B | 0.28% | +236,991+1.2% | Added |
| Bollard Group LLC | 20,490,826 | $2.07B | 54.28% | −242,400−1.2% | Reduced |
| Capital World Investors | 28,558,721 | $2.88B | 0.47% | +658,818+2.4% | Added |
| JPMorgan Chase & Co | 31,522,514 | $3.18B | 0.24% | +5,278,861+20.1% | Added |
| Bank of America Corp | 31,557,054 | $3.18B | 0.28% | +4,078,325+14.8% | Added |
| Geode Capital Management, LLC | 31,802,380 | $3.20B | 0.25% | +1,176,210+3.8% | Added |
| Wellington Management Group LLP | 33,197,842 | $3.35B | 0.64% | −2,967,557−8.2% | Reduced |
| Primecap Management Co | 36,496,946 | $3.68B | 3.04% | −432,720−1.2% | Reduced |
| State Street Corp | 64,478,485 | $6.50B | 0.27% | +514,793+0.8% | Added |
| FMR LLC | 128,597,214 | $13.0B | 0.83% | −3,845,669−2.9% | Reduced |
| Vanguard Group Inc | 134,588,729 | $13.6B | 0.25% | +1,697,945+1.3% | Added |
| BlackRock, Inc. | 141,671,066 | $14.3B | 0.30% | +2,644,628+1.9% | Added |
| Proequities, Inc. | 0 | $0 | 0.00% | −6,721−100.0% | Sold out |
| Kadensa Capital Ltd | 0 | $0 | 0.00% | −505,000−100.0% | Sold out |
| Senator Investment Group LP | 0 | $0 | 0.00% | −450,000−100.0% | Sold out |
| Sofinnova Investments, Inc. | 0 | $0 | 0.00% | −346,571−100.0% | Sold out |
| Beach Investment Counsel Inc | 0 | $0 | 0.00% | −116,921−100.0% | Sold out |
| Nicola Wealth Management Ltd. | 0 | $0 | 0.00% | −102,300−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −85,200−100.0% | Sold out |
| Catalio Capital Management, LP | 0 | $0 | 0.00% | −72,925−100.0% | Sold out |
| Canada Post Corp Registered Pension Plan | 0 | $0 | 0.00% | −60,994−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −55,063−100.0% | Sold out |
| Wealth High Governance Capital Ltda | 0 | $0 | 0.00% | −49,750−100.0% | Sold out |
| First Hawaiian Bank | 0 | $0 | 0.00% | −45,847−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −40,500−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −33,292−100.0% | Sold out |
| BW Gestao de Investimentos Ltda. | 0 | $0 | 0.00% | −30,250−100.0% | Sold out |
| EFG Asset Management (North America) Corp. | 0 | $0 | 0.00% | −29,930−100.0% | Sold out |
| Vanderbilt University | 0 | $0 | 0.00% | −23,681−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Greenup Street Wealth Management LLC | 0 | $0 | 0.00% | −18,290−100.0% | Sold out |
| Pacific Capital Partners Ltd | 0 | $0 | 0.00% | −13,156−100.0% | Sold out |
| Fig Financial Advisory Services Inc | 0 | $0 | 0.00% | −12,149−100.0% | Sold out |
| Aveo Capital Partners, LLC | 0 | $0 | 0.00% | −11,461−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −11,262−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −11,185−100.0% | Sold out |
| Waldron Private Wealth LLC | 0 | $0 | 0.00% | −10,238−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −9,833−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −9,078−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −8,334−100.0% | Sold out |
| Whalen Wealth Management Inc. | 0 | $0 | 0.00% | −7,657−100.0% | Sold out |
| Keyvantage Wealth, LLC | 0 | $0 | 0.00% | −7,603−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −7,598−100.0% | Sold out |
| Catalina Capital Group, LLC | 0 | $0 | 0.00% | −6,140−100.0% | Sold out |
| VELA Investment Management, LLC | 0 | $0 | 0.00% | −4,416−100.0% | Sold out |
| WMS Partners, LLC | 0 | $0 | 0.00% | −3,441−100.0% | Sold out |
| Longboard Asset Management, LP | 0 | $0 | 0.00% | −3,338−100.0% | Sold out |
| Fullcircle Wealth LLC | 0 | $0 | 0.00% | −2,313−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −2,605−100.0% | Sold out |
| John G Ullman & Associates Inc | 0 | $0 | 0.00% | −2,391−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −2,345−100.0% | Sold out |
| Strategic Wealth Designers | 0 | $0 | 0.00% | −2,329−100.0% | Sold out |
| Flow Traders U.S. LLC | 0 | $0 | 0.00% | −2,252−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −2,099−100.0% | Sold out |
| Wingate Wealth Advisors, Inc. | 0 | $0 | 0.00% | −1,686−100.0% | Sold out |
| E Fund Management (Hong Kong) Co., Ltd. | 0 | $0 | 0.00% | −1,461−100.0% | Sold out |
| Ethos Financial Group, LLC | 0 | $0 | 0.00% | −1,369−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −1,080−100.0% | Sold out |
| Decker Retirement Planning Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Princeton Global Asset Management LLC | 0 | $0 | 0.00% | −807−100.0% | Sold out |
| FSC Wealth Advisors, LLC | 0 | $0 | 0.00% | −802−100.0% | Sold out |
| Aspetuck Financial Management LLC | 0 | $0 | 0.00% | −718−100.0% | Sold out |
| Empirical Asset Management, LLC | 0 | $0 | 0.00% | −16,204−100.0% | Sold out |
| Mizuho Securities Co. Ltd. | 0 | $0 | 0.00% | −410−100.0% | Sold out |