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, 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
- 1,694
- +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
- 551 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 | 1,485 | $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, 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 146,687,740 | $15.8B | 0.30% | +5,016,674+3.5% | Added |
| Vanguard Group Inc | 137,134,110 | $14.7B | 0.24% | +2,545,381+1.9% | Added |
| FMR LLC | 108,310,577 | $11.6B | 0.66% | −20,286,637−15.8% | Reduced |
| State Street Corp | 65,191,864 | $7.00B | 0.26% | +713,379+1.1% | Added |
| Primecap Management Co | 34,662,722 | $3.72B | 2.95% | −1,834,224−5.0% | Reduced |
| Bank of America Corp | 33,845,119 | $3.64B | 0.29% | +2,288,065+7.3% | Added |
| Wellington Management Group LLP | 32,649,465 | $3.51B | 0.64% | −548,377−1.7% | Reduced |
| Geode Capital Management, LLC | 32,424,982 | $3.47B | 0.24% | +622,602+2.0% | Added |
| Capital World Investors | 28,524,768 | $3.06B | 0.45% | −33,953−0.1% | Reduced |
| JPMorgan Chase & Co | 25,659,722 | $2.76B | 0.19% | −5,862,792−18.6% | Reduced |
| Morgan Stanley | 20,263,664 | $2.18B | 0.14% | +1,226,748+6.4% | Added |
| Bollard Group LLC | 20,079,443 | $2.16B | 49.31% | −411,383−2.0% | Reduced |
| Norges Bank | 19,457,562 | $2.09B | 0.26% | −512,102−2.6% | Reduced |
| Invesco Ltd. | 16,851,518 | $1.81B | 0.31% | +226,578+1.4% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 16,615,529 | $1.78B | 1.85% | −1,128,735−6.4% | Reduced |
| Northern Trust Corp | 14,274,448 | $1.53B | 0.21% | −28,176−0.2% | Reduced |
| Goldman Sachs Group Inc | 13,934,981 | $1.50B | 0.24% | +5,1490.0% | Added |
| Massachusetts Financial Services Co | 12,859,158 | $1.38B | 0.44% | −3,662,461−22.2% | Reduced |
| UBS Asset Management Americas Inc | 12,750,070 | $1.37B | 0.28% | +1,450,128+12.8% | Added |
| Janus Henderson Group PLC | 12,157,715 | $1.31B | 0.64% | −1,832,206−13.1% | Reduced |
| UBS Group AG | 11,504,665 | $1.24B | 0.26% | +2,224,498+24.0% | Added |
| Bank of New York Mellon Corp | 11,208,663 | $1.20B | 0.23% | −545,729−4.6% | Reduced |
| Price T Rowe Associates Inc | 11,021,280 | $1.18B | 0.13% | +410,793+3.9% | Added |
| Legal & General Group Plc | 9,993,286 | $1.07B | 0.27% | −874,798−8.0% | Reduced |
| Amundi | 10,199,754 | $1.06B | 0.36% | −2,108,961−17.1% | Reduced |
| Nuveen, LLC | 9,456,360 | $1.02B | 0.28% | +2,461,003+35.2% | Added |
| Voya Investment Management LLC | 8,746,679 | $939.0M | 0.93% | +4,789,995+121.1% | Added |
| Charles Schwab Investment Management Inc | 8,719,911 | $936.6M | 0.16% | +143,697+1.7% | Added |
| Artisan Partners Limited Partnership | 8,518,201 | $914.9M | 1.36% | −1,141,087−11.8% | Reduced |
| Schroder Investment Management Group | 8,363,057 | $898.3M | 0.76% | +940,875+12.7% | Added |
| Ameriprise Financial Inc | 7,786,959 | $838.1M | 0.21% | −64,744−0.8% | Reduced |
| Fisher Asset Management, LLC | 7,705,384 | $827.6M | 0.33% | +939,834+13.9% | Added |
| Franklin Resources Inc | 7,584,680 | $814.7M | 0.22% | +135,266+1.8% | Added |
| Deutsche Bank AG | 7,548,798 | $810.8M | 0.30% | +2,083,231+38.1% | Added |
| Marshall Wace, LLP | 7,497,657 | $805.3M | 0.96% | −450,505−5.7% | Reduced |
| Edgewood Management LLC | 6,951,450 | $746.7M | 2.37% | +6,951,450 | New |
| D. E. Shaw & Co., Inc. | 6,755,151 | $725.6M | 0.72% | +2,916,007+76.0% | Added |
| Lazard Asset Management LLC | 6,632,760 | $712.4M | 0.98% | +372,200+5.9% | Added |
| Royal Bank of Canada | 6,631,061 | $712.2M | 0.14% | +1,618,799+32.3% | Added |
| Capital Research Global Investors | 6,609,793 | $710.0M | 0.14% | +665,827+11.2% | Added |
| Arrowstreet Capital, Limited Partnership | 6,529,918 | $701.4M | 0.50% | −224,737−3.3% | Reduced |
| Citadel Advisors LLC | 5,404,305 | $580.5M | 0.50% | −29,250−0.5% | Reduced |
| Two Sigma Advisers, LP | 5,169,960 | $555.3M | 1.14% | +964,000+22.9% | Added |
| Ninety One UK Ltd | 5,146,218 | $552.8M | 1.30% | +1,290,414+33.5% | Added |
| FIL Ltd | 4,878,946 | $524.0M | 0.45% | −835,657−14.6% | Reduced |
| Canada Pension Plan Investment Board | 4,719,646 | $506.9M | 0.43% | −1,515,917−24.3% | Reduced |
| Qube Research & Technologies Ltd | 4,679,519 | $502.6M | 0.70% | +1,719,386+58.1% | Added |
| Swiss National Bank | 4,477,200 | $480.9M | 0.29% | +320,400+7.7% | Added |
| Pictet Asset Management Holding SA | 4,393,459 | $471.8M | 0.48% | −70,913−1.6% | Reduced |
| Barclays PLC | 4,367,451 | $469.1M | 0.19% | −1,168,302−21.1% | Reduced |
| Vontobel Holding Ltd. | 4,286,905 | $460.5M | 1.51% | +16,739+0.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,211,660 | $452.3M | 1.10% | +3,172+0.1% | Added |
| Holocene Advisors, LP | 4,181,034 | $449.1M | 1.11% | +2,295,282+121.7% | Added |
| Millennium Management LLC | 4,636,019 | $444.2M | 0.40% | −3,708,137−44.4% | Reduced |
| Dimensional Fund Advisors LP | 4,117,493 | $442.2M | 0.10% | −543,823−11.7% | Reduced |
| American Century Companies Inc | 4,083,325 | $438.6M | 0.24% | +195,947+5.0% | Added |
| Citigroup Inc | 4,033,057 | $433.2M | 0.30% | +1,145,088+39.7% | Added |
| Farallon Capital Management, L.L.C. | 3,981,057 | $427.6M | 1.95% | +218,300+5.8% | Added |
| Neuberger Berman Group LLC | 3,961,215 | $425.5M | 0.33% | +44,274+1.1% | Added |
| Wells Fargo & Company | 3,708,088 | $398.3M | 0.09% | +149,530+4.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,579,659 | $384.5M | 0.24% | +84,529+2.4% | Added |
| California Public Employees Retirement System | 3,411,074 | $366.4M | 0.23% | −151,279−4.2% | Reduced |
| National Pension Service | 3,375,933 | $362.6M | 0.31% | −147,209−4.2% | Reduced |
| Axiom Investors LLC | 3,318,614 | $356.5M | 2.92% | −1,440,644−30.3% | Reduced |
| Alliancebernstein L.P. | 3,288,536 | $353.2M | 0.12% | +251,601+8.3% | Added |
| Agf Management Ltd | 3,234,622 | $347.4M | 1.58% | −1,512,670−31.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 3,145,777 | $337.9M | 0.55% | +756,199+31.6% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 3,045,764 | $327.1M | 0.95% | +669,000+28.1% | Added |
| Bank of Nova Scotia | 3,025,519 | $325.0M | 0.67% | +1,559,605+106.4% | Added |
| HSBC Holdings PLC | 2,923,963 | $313.7M | 0.20% | −104,679−3.5% | Reduced |
| Bessemer Group Inc | 2,919,801 | $313.6M | 0.51% | +2,899,653+14,391.8% | Added |
| BNP Paribas Arbitrage, SA | 2,872,124 | $308.5M | 0.24% | −332,100−10.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,828,010 | $303.8M | 0.24% | +196,498+7.5% | Added |
| Swedbank AB | 2,819,249 | $302.8M | 0.34% | +2,819,249 | New |
| OrbiMed Advisors LLC | 2,813,200 | $302.2M | 7.60% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 2,804,912 | $301.3M | 0.09% | +13,947+0.5% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 2,743,100 | $294.5M | 1.38% | 00.0% | Unchanged |
| Rhumbline Advisers | 2,737,625 | $294.0M | 0.25% | −58,819−2.1% | Reduced |
| SurgoCap Partners LP | 2,724,969 | $292.7M | 11.22% | +75,000+2.8% | Added |
| AustralianSuper Pty Ltd | 2,698,855 | $289.9M | 1.47% | −122,742−4.4% | Reduced |
| Assenagon Asset Management S.A. | 2,671,517 | $286.9M | 0.46% | +185,821+7.5% | Added |
| KBC Group NV | 2,662,573 | $286.0M | 0.77% | +419,460+18.7% | Added |
| Standard Life Aberdeen plc | 2,592,454 | $275.8M | 0.47% | −242,523−8.6% | Reduced |
| SEI Investments Co | 2,513,464 | $270.0M | 0.31% | −746,140−22.9% | Reduced |
| AXA S.A. | 2,511,927 | $269.8M | 0.78% | +317,311+14.5% | Added |
| Natixis Advisors, L.P. | 2,504,861 | $269.0M | 0.43% | +338,446+15.6% | Added |
| Two Sigma Investments, LP | 2,466,376 | $264.9M | 0.48% | +25,629+1.1% | Added |
| Point72 Asset Management, L.P. | 2,460,663 | $264.3M | 0.63% | +580,128+30.8% | Added |
| Handelsbanken Fonder AB | 2,380,413 | $255.7M | 0.91% | −281,890−10.6% | Reduced |
| Raymond James Financial Inc | 2,377,269 | $255.3M | 0.09% | +199,932+9.2% | Added |
| California State Teachers Retirement System | 2,375,918 | $255.2M | 0.28% | +37,356+1.6% | Added |
| Jarislowsky, Fraser Ltd | 2,268,973 | $243.7M | 1.39% | −2,566−0.1% | Reduced |
| Rathbone Brothers plc | 2,250,448 | $241.7M | 1.04% | −88,943−3.8% | Reduced |
| Worldquant Millennium Advisors LLC | 2,225,546 | $239.0M | 1.19% | +216,841+10.8% | Added |
| TD Asset Management Inc | 2,180,194 | $234.2M | 0.20% | +19,270+0.9% | Added |
| Man Group plc | 2,137,443 | $229.6M | 0.50% | +1,308,711+157.9% | Added |
| Jennison Associates LLC | 2,115,002 | $227.2M | 0.13% | +1,186,949+127.9% | Added |
| New York State Common Retirement Fund | 2,083,334 | $223.8M | 0.30% | −20,594−1.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 2,055,365 | $220.8M | 0.37% | −536,748−20.7% | Reduced |
| Stifel Financial Corp | 2,053,281 | $220.5M | 0.21% | +65,896+3.3% | Added |