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, Q2 2025
Institutional positions in Boston Scientific Corp as of Jun 30, 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
- 1,693
- +64 vs. Q1 2025
- Shares held
- 1.35B
- +15.0M (+1.1%) vs. Q1 2025
- Total value
- $145.4B
- +$10.4B (+7.7%) vs. Q1 2025
- New holders
- 155
- 755 more added
- Sold out
- 91
- 550 more reduced
19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rathbone Brothers plc | 2,250,448 | $241.7M | 1.04% | −88,943−3.8% | Reduced |
| Jarislowsky, Fraser Ltd | 2,268,973 | $243.7M | 1.39% | −2,566−0.1% | Reduced |
| California State Teachers Retirement System | 2,375,918 | $255.2M | 0.28% | +37,356+1.6% | Added |
| Raymond James Financial Inc | 2,377,269 | $255.3M | 0.09% | +199,932+9.2% | Added |
| Handelsbanken Fonder AB | 2,380,413 | $255.7M | 0.91% | −281,890−10.6% | Reduced |
| Point72 Asset Management, L.P. | 2,460,663 | $264.3M | 0.63% | +580,128+30.8% | Added |
| Two Sigma Investments, LP | 2,466,376 | $264.9M | 0.48% | +25,629+1.1% | Added |
| Natixis Advisors, L.P. | 2,504,861 | $269.0M | 0.43% | +338,446+15.6% | Added |
| AXA S.A. | 2,511,927 | $269.8M | 0.78% | +317,311+14.5% | Added |
| SEI Investments Co | 2,513,464 | $270.0M | 0.31% | −746,140−22.9% | Reduced |
| Standard Life Aberdeen plc | 2,592,454 | $275.8M | 0.47% | −242,523−8.6% | Reduced |
| KBC Group NV | 2,662,573 | $286.0M | 0.77% | +419,460+18.7% | Added |
| Assenagon Asset Management S.A. | 2,671,517 | $286.9M | 0.46% | +185,821+7.5% | Added |
| AustralianSuper Pty Ltd | 2,698,855 | $289.9M | 1.47% | −122,742−4.4% | Reduced |
| SurgoCap Partners LP | 2,724,969 | $292.7M | 11.22% | +75,000+2.8% | Added |
| Rhumbline Advisers | 2,737,625 | $294.0M | 0.25% | −58,819−2.1% | Reduced |
| Alecta Pensionsforsakring, Omsesidigt | 2,743,100 | $294.5M | 1.38% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 2,804,912 | $301.3M | 0.09% | +13,947+0.5% | Added |
| OrbiMed Advisors LLC | 2,813,200 | $302.2M | 7.60% | 00.0% | Unchanged |
| Swedbank AB | 2,819,249 | $302.8M | 0.34% | +2,819,249 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,828,010 | $303.8M | 0.24% | +196,498+7.5% | Added |
| BNP Paribas Arbitrage, SA | 2,872,124 | $308.5M | 0.24% | −332,100−10.4% | Reduced |
| Bessemer Group Inc | 2,919,801 | $313.6M | 0.51% | +2,899,653+14,391.8% | Added |
| HSBC Holdings PLC | 2,923,963 | $313.7M | 0.20% | −104,679−3.5% | Reduced |
| Bank of Nova Scotia | 3,025,519 | $325.0M | 0.67% | +1,559,605+106.4% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 3,045,764 | $327.1M | 0.95% | +669,000+28.1% | Added |
| Robeco Institutional Asset Management B.V. | 3,145,777 | $337.9M | 0.55% | +756,199+31.6% | Added |
| Agf Management Ltd | 3,234,622 | $347.4M | 1.58% | −1,512,670−31.9% | Reduced |
| Alliancebernstein L.P. | 3,288,536 | $353.2M | 0.12% | +251,601+8.3% | Added |
| Axiom Investors LLC | 3,318,614 | $356.5M | 2.92% | −1,440,644−30.3% | Reduced |
| National Pension Service | 3,375,933 | $362.6M | 0.31% | −147,209−4.2% | Reduced |
| California Public Employees Retirement System | 3,411,074 | $366.4M | 0.23% | −151,279−4.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,579,659 | $384.5M | 0.24% | +84,529+2.4% | Added |
| Wells Fargo & Company | 3,708,088 | $398.3M | 0.09% | +149,530+4.2% | Added |
| Neuberger Berman Group LLC | 3,961,215 | $425.5M | 0.33% | +44,274+1.1% | Added |
| Farallon Capital Management, L.L.C. | 3,981,057 | $427.6M | 1.95% | +218,300+5.8% | Added |
| Citigroup Inc | 4,033,057 | $433.2M | 0.30% | +1,145,088+39.7% | Added |
| American Century Companies Inc | 4,083,325 | $438.6M | 0.24% | +195,947+5.0% | Added |
| Dimensional Fund Advisors LP | 4,117,493 | $442.2M | 0.10% | −543,823−11.7% | Reduced |
| Millennium Management LLC | 4,636,019 | $444.2M | 0.40% | −3,708,137−44.4% | Reduced |
| Holocene Advisors, LP | 4,181,034 | $449.1M | 1.11% | +2,295,282+121.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,211,660 | $452.3M | 1.10% | +3,172+0.1% | Added |
| Vontobel Holding Ltd. | 4,286,905 | $460.5M | 1.51% | +16,739+0.4% | Added |
| Barclays PLC | 4,367,451 | $469.1M | 0.19% | −1,168,302−21.1% | Reduced |
| Pictet Asset Management Holding SA | 4,393,459 | $471.8M | 0.48% | −70,913−1.6% | Reduced |
| Swiss National Bank | 4,477,200 | $480.9M | 0.29% | +320,400+7.7% | Added |
| Qube Research & Technologies Ltd | 4,679,519 | $502.6M | 0.70% | +1,719,386+58.1% | Added |
| Canada Pension Plan Investment Board | 4,719,646 | $506.9M | 0.43% | −1,515,917−24.3% | Reduced |
| FIL Ltd | 4,878,946 | $524.0M | 0.45% | −835,657−14.6% | Reduced |
| Ninety One UK Ltd | 5,146,218 | $552.8M | 1.30% | +1,290,414+33.5% | Added |
| Two Sigma Advisers, LP | 5,169,960 | $555.3M | 1.14% | +964,000+22.9% | Added |
| Citadel Advisors LLC | 5,404,305 | $580.5M | 0.50% | −29,250−0.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 6,529,918 | $701.4M | 0.50% | −224,737−3.3% | Reduced |
| Capital Research Global Investors | 6,609,793 | $710.0M | 0.14% | +665,827+11.2% | Added |
| Royal Bank of Canada | 6,631,061 | $712.2M | 0.14% | +1,618,799+32.3% | Added |
| Lazard Asset Management LLC | 6,632,760 | $712.4M | 0.98% | +372,200+5.9% | Added |
| D. E. Shaw & Co., Inc. | 6,755,151 | $725.6M | 0.72% | +2,916,007+76.0% | Added |
| Edgewood Management LLC | 6,951,450 | $746.7M | 2.37% | +6,951,450 | New |
| Marshall Wace, LLP | 7,497,657 | $805.3M | 0.96% | −450,505−5.7% | Reduced |
| Deutsche Bank AG | 7,548,798 | $810.8M | 0.30% | +2,083,231+38.1% | Added |
| Franklin Resources Inc | 7,584,680 | $814.7M | 0.22% | +135,266+1.8% | Added |
| Fisher Asset Management, LLC | 7,705,384 | $827.6M | 0.33% | +939,834+13.9% | Added |
| Ameriprise Financial Inc | 7,786,959 | $838.1M | 0.21% | −64,744−0.8% | Reduced |
| Schroder Investment Management Group | 8,363,057 | $898.3M | 0.76% | +940,875+12.7% | Added |
| Artisan Partners Limited Partnership | 8,518,201 | $914.9M | 1.36% | −1,141,087−11.8% | Reduced |
| Charles Schwab Investment Management Inc | 8,719,911 | $936.6M | 0.16% | +143,697+1.7% | Added |
| Voya Investment Management LLC | 8,746,679 | $939.0M | 0.93% | +4,789,995+121.1% | Added |
| Nuveen, LLC | 9,456,360 | $1.02B | 0.28% | +2,461,003+35.2% | Added |
| Amundi | 10,199,754 | $1.06B | 0.36% | −2,108,961−17.1% | Reduced |
| Legal & General Group Plc | 9,993,286 | $1.07B | 0.27% | −874,798−8.0% | Reduced |
| Price T Rowe Associates Inc | 11,021,280 | $1.18B | 0.13% | +410,793+3.9% | Added |
| Bank of New York Mellon Corp | 11,208,663 | $1.20B | 0.23% | −545,729−4.6% | Reduced |
| UBS Group AG | 11,504,665 | $1.24B | 0.26% | +2,224,498+24.0% | Added |
| Janus Henderson Group PLC | 12,157,715 | $1.31B | 0.64% | −1,832,206−13.1% | Reduced |
| UBS Asset Management Americas Inc | 12,750,070 | $1.37B | 0.28% | +1,450,128+12.8% | Added |
| Massachusetts Financial Services Co | 12,859,158 | $1.38B | 0.44% | −3,662,461−22.2% | Reduced |
| Goldman Sachs Group Inc | 13,934,981 | $1.50B | 0.24% | +5,1490.0% | Added |
| Northern Trust Corp | 14,274,448 | $1.53B | 0.21% | −28,176−0.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 16,615,529 | $1.78B | 1.85% | −1,128,735−6.4% | Reduced |
| Invesco Ltd. | 16,851,518 | $1.81B | 0.31% | +226,578+1.4% | Added |
| Norges Bank | 19,457,562 | $2.09B | 0.26% | −512,102−2.6% | Reduced |
| Bollard Group LLC | 20,079,443 | $2.16B | 49.31% | −411,383−2.0% | Reduced |
| Morgan Stanley | 20,263,664 | $2.18B | 0.14% | +1,226,748+6.4% | Added |
| JPMorgan Chase & Co | 25,659,722 | $2.76B | 0.19% | −5,862,792−18.6% | Reduced |
| Capital World Investors | 28,524,768 | $3.06B | 0.45% | −33,953−0.1% | Reduced |
| Geode Capital Management, LLC | 32,424,982 | $3.47B | 0.24% | +622,602+2.0% | Added |
| Wellington Management Group LLP | 32,649,465 | $3.51B | 0.64% | −548,377−1.7% | Reduced |
| Bank of America Corp | 33,845,119 | $3.64B | 0.29% | +2,288,065+7.3% | Added |
| Primecap Management Co | 34,662,722 | $3.72B | 2.95% | −1,834,224−5.0% | Reduced |
| State Street Corp | 65,191,864 | $7.00B | 0.26% | +713,379+1.1% | Added |
| FMR LLC | 108,310,577 | $11.6B | 0.66% | −20,286,637−15.8% | Reduced |
| Vanguard Group Inc | 137,134,110 | $14.7B | 0.24% | +2,545,381+1.9% | Added |
| BlackRock, Inc. | 146,687,740 | $15.8B | 0.30% | +5,016,674+3.5% | Added |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −1,202,779−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −421,595−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −335,449−100.0% | Sold out |
| Iron Triangle Partners LP | 0 | $0 | 0.00% | −332,167−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −279,178−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −210,992−100.0% | Sold out |
| Junto Capital Management LP | 0 | $0 | 0.00% | −168,254−100.0% | Sold out |