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; 1,486 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 | 1,486 | $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 |
|---|---|---|---|---|---|
| Tredje AP-fonden | 1,180,527 | $80.9M | 0.84% | +36,000+3.1% | Added |
| Storebrand Asset Management AS | 1,182,918 | $81.0M | 0.28% | −93,954−7.4% | Reduced |
| State Board of Administration of Florida Retirement System | 1,620,520 | $81.1M | 0.19% | +50,238+3.2% | Added |
| Allspring Global Investments Holdings, LLC | 1,196,814 | $82.0M | 0.13% | −1,256,581−51.2% | Reduced |
| Handelsbanken Fonder AB | 1,215,743 | $83.3M | 0.36% | +630,905+107.9% | Added |
| Jennison Associates LLC | 1,219,320 | $83.5M | 0.06% | −8,513−0.7% | Reduced |
| Rock Springs Capital Management LP | 1,232,500 | $84.4M | 2.15% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 1,248,074 | $85.5M | 0.59% | −1,139,060−47.7% | Reduced |
| Korea Investment CORP | 1,269,938 | $87.0M | 0.22% | −131,995−9.4% | Reduced |
| The PNC Financial Services Group, Inc. | 1,274,188 | $87.3M | 0.06% | +86,496+7.3% | Added |
| Nomura Asset Management Co Ltd | 1,280,316 | $87.7M | 0.32% | −181,321−12.4% | Reduced |
| Zurich Insurance Group Ltd | 1,296,899 | $88.8M | 0.81% | +1,296,899 | New |
| Bridgewater Associates, LP | 1,344,499 | $92.1M | 0.47% | −413,013−23.5% | Reduced |
| D. E. Shaw & Co., Inc. | 1,398,793 | $95.8M | 0.12% | +879,341+169.3% | Added |
| New York State Teachers Retirement System | 1,404,534 | $96.2M | 0.20% | −18,880−1.3% | Reduced |
| Great West Life Assurance Co | 1,444,567 | $99.0M | 0.20% | +15,270+1.1% | Added |
| Swedbank AB | 1,461,711 | $100.1M | 0.14% | −101,044−6.5% | Reduced |
| Congress Asset Management Co | 1,509,479 | $103.4M | 0.74% | +31,615+2.1% | Added |
| RE Advisers Corp | 1,578,926 | $108.2M | 2.54% | −64,600−3.9% | Reduced |
| Caisse de Depot Et Placement du Quebec | 1,579,488 | $108.2M | 0.26% | +643,469+68.7% | Added |
| Balyasny Asset Management LLC | 1,593,334 | $109.1M | 0.28% | +260,778+19.6% | Added |
| Danica Pension, Livsforsikringsaktieselskab | 1,595,099 | $109.2M | 2.43% | +1,595,099 | New |
| Alyeska Investment Group, L.P. | 1,622,449 | $111.1M | 0.69% | −738,912−31.3% | Reduced |
| STRS Ohio | 1,639,260 | $112.3M | 0.45% | −38,947−2.3% | Reduced |
| Public Employees Retirement Association of Colorado | 1,676,680 | $114.8M | 0.50% | −28,788−1.7% | Reduced |
| Natixis Advisors, L.P. | 1,685,286 | $115.4M | 0.27% | −32,901−1.9% | Reduced |
| DekaBank Deutsche Girozentrale | 1,696,861 | $115.9M | 0.22% | +145,754+9.4% | Added |
| TCW Group Inc | 1,723,751 | $118.1M | 1.20% | −54,227−3.0% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,724,755 | $118.1M | 0.44% | −543,006−23.9% | Reduced |
| KBC Group NV | 1,727,773 | $118.3M | 0.38% | −119,912−6.5% | Reduced |
| BNP Paribas Arbitrage, SA | 1,737,516 | $119.0M | 0.15% | +814,417+88.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,758,963 | $120.5M | 0.17% | +302,720+20.8% | Added |
| Alliancebernstein L.P. | 1,797,891 | $123.1M | 0.04% | −167,041−8.5% | Reduced |
| Alecta Pensionsforsakring, Omsesidigt | 1,850,000 | $126.7M | 0.72% | 00.0% | Unchanged |
| Ci Investments Inc. | 1,863,882 | $127.7M | 0.51% | +629,527+51.0% | Added |
| Principal Financial Group Inc | 1,931,083 | $132.3M | 0.08% | +47,480+2.5% | Added |
| Avidity Partners Management LP | 1,956,000 | $134.0M | 4.76% | +66,000+3.5% | Added |
| Citigroup Inc | 2,003,101 | $137.2M | 0.15% | −677,757−25.3% | Reduced |
| Credit Suisse AG | 2,058,101 | $141.0M | 0.14% | −62,865−3.0% | Reduced |
| TD Asset Management Inc | 2,059,261 | $141.0M | 0.13% | +443,329+27.4% | Added |
| Stifel Financial Corp | 2,121,666 | $145.3M | 0.17% | +28,108+1.3% | Added |
| Junto Capital Management LP | 2,155,128 | $147.6M | 3.27% | −849,560−28.3% | Reduced |
| DSM Capital Partners LLC | 2,169,005 | $148.6M | 2.03% | −669,618−23.6% | Reduced |
| Fred Alger Management, LLC | 2,207,649 | $151.2M | 0.75% | −12,045−0.5% | Reduced |
| Ensign Peak Advisors, Inc | 2,227,815 | $152.6M | 0.28% | +294,081+15.2% | Added |
| New York State Common Retirement Fund | 2,262,268 | $154.9M | 0.20% | −276,007−10.9% | Reduced |
| Steadfast Capital Management LP | 2,313,439 | $158.4M | 3.60% | −722,600−23.8% | Reduced |
| AXA S.A. | 2,319,391 | $158.9M | 0.48% | −138,698−5.6% | Reduced |
| Unisphere Establishment | 2,325,500 | $159.3M | 1.61% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 2,344,053 | $160.5M | 0.29% | −213,986−8.4% | Reduced |
| Rathbone Brothers plc | 2,353,416 | $161.2M | 0.93% | +7,948+0.3% | Added |
| Point72 Asset Management, L.P. | 2,366,189 | $162.1M | 0.47% | −2,344,656−49.8% | Reduced |
| California State Teachers Retirement System | 2,394,148 | $164.0M | 0.21% | +20,902+0.9% | Added |
| Great Lakes Advisors, LLC | 2,394,164 | $164.0M | 1.39% | −206,994−8.0% | Reduced |
| Envestnet Asset Management Inc | 2,401,284 | $164.5M | 0.06% | −14,106−0.6% | Reduced |
| Prudential Financial Inc | 2,574,406 | $176.3M | 0.25% | −883,787−25.6% | Reduced |
| Capital Research Global Investors | 2,670,426 | $182.9M | 0.04% | +2,670,426 | New |
| Jarislowsky, Fraser Ltd | 2,962,910 | $202.9M | 1.16% | −65,305−2.2% | Reduced |
| Rhumbline Advisers | 2,970,888 | $203.5M | 0.20% | +14,602+0.5% | Added |
| National Pension Service | 3,085,246 | $211.3M | 0.25% | +69,851+2.3% | Added |
| Assenagon Asset Management S.A. | 3,089,653 | $211.6M | 0.56% | +1,034,005+50.3% | Added |
| Marshall Wace, LLP | 3,112,322 | $213.2M | 0.35% | +1,495,021+92.4% | Added |
| Bellevue Group AG | 3,148,676 | $215.7M | 3.29% | −21,927−0.7% | Reduced |
| Wells Fargo & Company | 3,193,704 | $218.7M | 0.06% | +396,799+14.2% | Added |
| HSBC Holdings PLC | 3,261,392 | $223.4M | 0.16% | +193,448+6.3% | Added |
| OrbiMed Advisors LLC | 3,273,000 | $224.2M | 4.39% | −33,800−1.0% | Reduced |
| American Century Companies Inc | 3,275,307 | $224.3M | 0.14% | −156,343−4.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 3,329,416 | $228.0M | 0.43% | +167,100+5.3% | Added |
| Pictet Asset Management Holding SA | 3,349,293 | $229.4M | 0.25% | −376,672−10.1% | Reduced |
| Standard Life Aberdeen plc | 3,477,523 | $238.2M | 0.47% | −132,311−3.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,725,525 | $255.2M | 0.18% | −9,509−0.3% | Reduced |
| California Public Employees Retirement System | 3,728,348 | $255.4M | 0.18% | −70,163−1.8% | Reduced |
| Schroder Investment Management Group | 3,780,177 | $258.9M | 0.30% | +783,818+26.2% | Added |
| Neuberger Berman Group LLC | 3,923,331 | $268.7M | 0.22% | −189,359−4.6% | Reduced |
| Fisher Asset Management, LLC | 4,010,354 | $274.7M | 0.13% | +24,555+0.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,021,803 | $275.5M | 0.73% | −487,325−10.8% | Reduced |
| Barclays PLC | 4,046,518 | $277.1M | 0.13% | +671,795+19.9% | Added |
| Royal Bank of Canada | 4,297,111 | $294.3M | 0.07% | −71,719−1.6% | Reduced |
| Deutsche Bank AG | 4,358,401 | $298.5M | 0.14% | +302,198+7.5% | Added |
| Swiss National Bank | 4,387,200 | $300.5M | 0.21% | −191,500−4.2% | Reduced |
| Ninety One UK Ltd | 4,399,100 | $301.3M | 0.85% | −49,676−1.1% | Reduced |
| Impax Asset Management Group plc | 4,465,066 | $305.1M | 1.17% | +123,021+2.8% | Added |
| SEI Investments Co | 4,572,869 | $313.2M | 0.46% | −3,093−0.1% | Reduced |
| Farallon Capital Management, L.L.C. | 4,596,657 | $314.8M | 1.85% | −1,223,600−21.0% | Reduced |
| Dimensional Fund Advisors LP | 4,636,033 | $317.5M | 0.09% | +107,016+2.4% | Added |
| Winslow Capital Management, LLC | 4,846,239 | $331.9M | 1.25% | −187,779−3.7% | Reduced |
| Agf Management Ltd | 4,854,377 | $332.5M | 1.84% | −4,441−0.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 4,901,806 | $335.7M | 0.31% | −1,146,008−18.9% | Reduced |
| Bank of Montreal | 5,174,677 | $355.3M | 0.18% | −76,504−1.5% | Reduced |
| FIL Ltd | 5,609,113 | $384.2M | 0.38% | −335,633−5.6% | Reduced |
| Holocene Advisors, LP | 5,787,999 | $396.4M | 1.46% | −2,097,160−26.6% | Reduced |
| Ameriprise Financial Inc | 6,075,205 | $416.1M | 0.11% | −1,449,424−19.3% | Reduced |
| Price T Rowe Associates Inc | 7,182,160 | $491.9M | 0.06% | +878,404+13.9% | Added |
| UBS Asset Management Americas Inc | 7,323,384 | $501.6M | 0.18% | −621,344−7.8% | Reduced |
| Lazard Asset Management LLC | 7,429,839 | $508.9M | 0.62% | −1,398,409−15.8% | Reduced |
| UBS Group AG | 7,778,385 | $532.7M | 0.18% | +726,746+10.3% | Added |
| Charles Schwab Investment Management Inc | 7,892,374 | $540.5M | 0.12% | +197,648+2.6% | Added |
| Canada Pension Plan Investment Board | 7,897,203 | $540.9M | 0.57% | +1,027,543+15.0% | Added |
| Voya Investment Management LLC | 8,400,281 | $575.0M | 0.56% | +1,455,621+21.0% | Added |
| Citadel Advisors LLC | 8,774,065 | $600.9M | 0.58% | −207,469−2.3% | Reduced |