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 2024
Institutional positions in Boston Scientific Corp as of Mar 31, 2024. 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
- 1,227
- +89 vs. Q4 2023
- Shares held
- 1.33B
- +4.94M (+0.4%) vs. Q4 2023
- Total value
- $90.9B
- +$14.4B (+18.8%) vs. Q4 2023
- New holders
- 159
- 441 more added
- Sold out
- 70
- 451 more reduced
13 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 141,930,013 | $9.72B | 0.65% | +3,679,063+2.7% | Added |
| Vanguard Group Inc | 127,437,884 | $8.73B | 0.17% | +1,988,082+1.6% | Added |
| BlackRock Inc. | 126,835,782 | $8.69B | 0.20% | +275,950+0.2% | Added |
| State Street Corp | 62,728,259 | $4.30B | 0.19% | +393,653+0.6% | Added |
| Massachusetts Financial Services Co | 46,607,016 | $3.19B | 0.95% | −10,568,954−18.5% | Reduced |
| Primecap Management Co | 37,947,665 | $2.60B | 1.94% | +42,006+0.1% | Added |
| Wellington Management Group LLP | 33,288,817 | $2.28B | 0.40% | −3,152,310−8.7% | Reduced |
| JPMorgan Chase & Co | 31,479,634 | $2.16B | 0.19% | +2,845,922+9.9% | Added |
| Bank of America Corp | 29,961,685 | $2.05B | 0.20% | +1,814,564+6.4% | Added |
| Geode Capital Management, LLC | 28,452,663 | $1.94B | 0.18% | +896,448+3.3% | Added |
| Bollard Group LLC | 21,998,621 | $1.51B | 45.57% | −392,890−1.8% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 20,624,129 | $1.41B | 1.61% | −508,589−2.4% | Reduced |
| Janus Henderson Group PLC | 18,612,204 | $1.27B | 0.70% | −838,413−4.3% | Reduced |
| Morgan Stanley | 17,964,783 | $1.23B | 0.10% | −796,798−4.2% | Reduced |
| Norges Bank | 17,510,204 | $1.20B | 0.19% | +1,412,191+8.8% | Added |
| Artisan Partners Limited Partnership | 16,177,510 | $1.11B | 1.61% | −992,428−5.8% | Reduced |
| Capital World Investors | 16,008,085 | $1.10B | 0.18% | +6,588,256+69.9% | Added |
| Franklin Resources Inc | 15,676,530 | $1.07B | 0.34% | +14,154,402+929.9% | Added |
| Bank of New York Mellon Corp | 15,470,691 | $1.06B | 0.20% | −1,497,220−8.8% | Reduced |
| Goldman Sachs Group Inc | 14,666,468 | $1.00B | 0.21% | −1,360,025−8.5% | Reduced |
| Northern Trust Corp | 13,058,951 | $894.4M | 0.15% | −683,054−5.0% | Reduced |
| Invesco Ltd. | 12,601,198 | $863.1M | 0.19% | +53,419+0.4% | Added |
| Nuveen Asset Management, LLC | 11,956,814 | $818.9M | 0.24% | +1,607,586+15.5% | Added |
| Legal & General Group Plc | 11,419,460 | $782.1M | 0.23% | +44,544+0.4% | Added |
| Amundi | 11,085,094 | $747.4M | 0.32% | −2,610,488−19.1% | Reduced |
| Vontobel Asset Management Inc | 9,982,924 | $728.4M | 4.03% | −991,645−9.0% | Reduced |
| Millennium Management LLC | 9,479,667 | $615.0M | 0.52% | +2,111,388+28.7% | Added |
| Citadel Advisors LLC | 8,774,065 | $600.9M | 0.58% | −207,469−2.3% | Reduced |
| Voya Investment Management LLC | 8,400,281 | $575.0M | 0.56% | +1,455,621+21.0% | Added |
| Canada Pension Plan Investment Board | 7,897,203 | $540.9M | 0.57% | +1,027,543+15.0% | Added |
| Charles Schwab Investment Management Inc | 7,892,374 | $540.5M | 0.12% | +197,648+2.6% | Added |
| UBS Group AG | 7,778,385 | $532.7M | 0.18% | +726,746+10.3% | Added |
| Lazard Asset Management LLC | 7,429,839 | $508.9M | 0.62% | −1,398,409−15.8% | Reduced |
| UBS Asset Management Americas Inc | 7,323,384 | $501.6M | 0.18% | −621,344−7.8% | Reduced |
| Price T Rowe Associates Inc | 7,182,160 | $491.9M | 0.06% | +878,404+13.9% | Added |
| Ameriprise Financial Inc | 6,075,205 | $416.1M | 0.11% | −1,449,424−19.3% | Reduced |
| Holocene Advisors, LP | 5,787,999 | $396.4M | 1.46% | −2,097,160−26.6% | Reduced |
| FIL Ltd | 5,609,113 | $384.2M | 0.38% | −335,633−5.6% | Reduced |
| Bank of Montreal | 5,174,677 | $355.3M | 0.18% | −76,504−1.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 4,901,806 | $335.7M | 0.31% | −1,146,008−18.9% | Reduced |
| Agf Management Ltd | 4,854,377 | $332.5M | 1.84% | −4,441−0.1% | Reduced |
| Winslow Capital Management, LLC | 4,846,239 | $331.9M | 1.25% | −187,779−3.7% | Reduced |
| Dimensional Fund Advisors LP | 4,636,033 | $317.5M | 0.09% | +107,016+2.4% | Added |
| Farallon Capital Management, L.L.C. | 4,596,657 | $314.8M | 1.85% | −1,223,600−21.0% | Reduced |
| SEI Investments Co | 4,572,869 | $313.2M | 0.46% | −3,093−0.1% | Reduced |
| Impax Asset Management Group plc | 4,465,066 | $305.1M | 1.17% | +123,021+2.8% | Added |
| Ninety One UK Ltd | 4,399,100 | $301.3M | 0.85% | −49,676−1.1% | Reduced |
| Swiss National Bank | 4,387,200 | $300.5M | 0.21% | −191,500−4.2% | Reduced |
| Deutsche Bank AG | 4,358,401 | $298.5M | 0.14% | +302,198+7.5% | Added |
| Royal Bank of Canada | 4,297,111 | $294.3M | 0.07% | −71,719−1.6% | Reduced |
| Barclays PLC | 4,046,518 | $277.1M | 0.13% | +671,795+19.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,021,803 | $275.5M | 0.73% | −487,325−10.8% | Reduced |
| Fisher Asset Management, LLC | 4,010,354 | $274.7M | 0.13% | +24,555+0.6% | Added |
| Neuberger Berman Group LLC | 3,923,331 | $268.7M | 0.22% | −189,359−4.6% | Reduced |
| Schroder Investment Management Group | 3,780,177 | $258.9M | 0.30% | +783,818+26.2% | Added |
| California Public Employees Retirement System | 3,728,348 | $255.4M | 0.18% | −70,163−1.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,725,525 | $255.2M | 0.18% | −9,509−0.3% | Reduced |
| Standard Life Aberdeen plc | 3,477,523 | $238.2M | 0.47% | −132,311−3.7% | Reduced |
| Pictet Asset Management Holding SA | 3,349,293 | $229.4M | 0.25% | −376,672−10.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 3,329,416 | $228.0M | 0.43% | +167,100+5.3% | Added |
| American Century Companies Inc | 3,275,307 | $224.3M | 0.14% | −156,343−4.6% | Reduced |
| OrbiMed Advisors LLC | 3,273,000 | $224.2M | 4.39% | −33,800−1.0% | Reduced |
| HSBC Holdings PLC | 3,261,392 | $223.4M | 0.16% | +193,448+6.3% | Added |
| Wells Fargo & Company | 3,193,704 | $218.7M | 0.06% | +396,799+14.2% | Added |
| Bellevue Group AG | 3,148,676 | $215.7M | 3.29% | −21,927−0.7% | Reduced |
| Marshall Wace, LLP | 3,112,322 | $213.2M | 0.35% | +1,495,021+92.4% | Added |
| Assenagon Asset Management S.A. | 3,089,653 | $211.6M | 0.56% | +1,034,005+50.3% | Added |
| National Pension Service | 3,085,246 | $211.3M | 0.25% | +69,851+2.3% | Added |
| Rhumbline Advisers | 2,970,888 | $203.5M | 0.20% | +14,602+0.5% | Added |
| Jarislowsky, Fraser Ltd | 2,962,910 | $202.9M | 1.16% | −65,305−2.2% | Reduced |
| Capital Research Global Investors | 2,670,426 | $182.9M | 0.04% | +2,670,426 | New |
| Prudential Financial Inc | 2,574,406 | $176.3M | 0.25% | −883,787−25.6% | Reduced |
| Envestnet Asset Management Inc | 2,401,284 | $164.5M | 0.06% | −14,106−0.6% | Reduced |
| Great Lakes Advisors, LLC | 2,394,164 | $164.0M | 1.39% | −206,994−8.0% | Reduced |
| California State Teachers Retirement System | 2,394,148 | $164.0M | 0.21% | +20,902+0.9% | Added |
| Point72 Asset Management, L.P. | 2,366,189 | $162.1M | 0.47% | −2,344,656−49.8% | Reduced |
| Rathbone Brothers plc | 2,353,416 | $161.2M | 0.93% | +7,948+0.3% | Added |
| 1832 Asset Management L.P. | 2,344,053 | $160.5M | 0.29% | −213,986−8.4% | Reduced |
| Unisphere Establishment | 2,325,500 | $159.3M | 1.61% | 00.0% | Unchanged |
| AXA S.A. | 2,319,391 | $158.9M | 0.48% | −138,698−5.6% | Reduced |
| Steadfast Capital Management LP | 2,313,439 | $158.4M | 3.60% | −722,600−23.8% | Reduced |
| New York State Common Retirement Fund | 2,262,268 | $154.9M | 0.20% | −276,007−10.9% | Reduced |
| Ensign Peak Advisors, Inc | 2,227,815 | $152.6M | 0.28% | +294,081+15.2% | Added |
| Fred Alger Management, LLC | 2,207,649 | $151.2M | 0.75% | −12,045−0.5% | Reduced |
| DSM Capital Partners LLC | 2,169,005 | $148.6M | 2.03% | −669,618−23.6% | Reduced |
| Junto Capital Management LP | 2,155,128 | $147.6M | 3.27% | −849,560−28.3% | Reduced |
| Stifel Financial Corp | 2,121,666 | $145.3M | 0.17% | +28,108+1.3% | Added |
| TD Asset Management Inc | 2,059,261 | $141.0M | 0.13% | +443,329+27.4% | Added |
| Credit Suisse AG | 2,058,101 | $141.0M | 0.14% | −62,865−3.0% | Reduced |
| Citigroup Inc | 2,003,101 | $137.2M | 0.15% | −677,757−25.3% | Reduced |
| Avidity Partners Management LP | 1,956,000 | $134.0M | 4.76% | +66,000+3.5% | Added |
| Principal Financial Group Inc | 1,931,083 | $132.3M | 0.08% | +47,480+2.5% | Added |
| Ci Investments Inc. | 1,863,882 | $127.7M | 0.51% | +629,527+51.0% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 1,850,000 | $126.7M | 0.72% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 1,797,891 | $123.1M | 0.04% | −167,041−8.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,758,963 | $120.5M | 0.17% | +302,720+20.8% | Added |
| BNP Paribas Arbitrage, SA | 1,737,516 | $119.0M | 0.15% | +814,417+88.2% | Added |
| KBC Group NV | 1,727,773 | $118.3M | 0.38% | −119,912−6.5% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,724,755 | $118.1M | 0.44% | −543,006−23.9% | Reduced |
| TCW Group Inc | 1,723,751 | $118.1M | 1.20% | −54,227−3.0% | Reduced |