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 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
- 1,649
- +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
- 668 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 | 1,486 | $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 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 |
|---|---|---|---|---|---|
| Holocene Advisors, LP | 1,885,752 | $190.2M | 0.56% | −1,171,948−38.3% | Reduced |
| Point72 Asset Management, L.P. | 1,880,535 | $189.7M | 0.53% | −365,264−16.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,855,240 | $187.8M | 0.33% | −183,751−9.0% | Reduced |
| Balyasny Asset Management LLC | 1,838,179 | $185.4M | 0.46% | +71,571+4.1% | Added |
| Great West Life Assurance Co | 1,822,484 | $184.2M | 0.32% | +43,522+2.4% | Added |
| Credit Agricole S A | 1,805,720 | $182.2M | 0.69% | −177,135−8.9% | Reduced |
| Federated Hermes, Inc. | 1,794,840 | $181.1M | 0.39% | +95,950+5.6% | Added |
| Congress Asset Management Co | 1,718,828 | $173.4M | 1.30% | −3,364−0.2% | Reduced |
| DekaBank Deutsche Girozentrale | 1,696,861 | $165.0M | 0.32% | −147,932−8.0% | Reduced |
| Korea Investment CORP | 1,602,112 | $161.6M | 0.39% | +245,832+18.1% | Added |
| Danica Pension, Livsforsikringsaktieselskab | 1,597,282 | $161.1M | 3.19% | +13,100+0.8% | Added |
| Lord, Abbett & Co. LLC | 1,563,718 | $157.7M | 0.56% | +691,454+79.3% | Added |
| Steadfast Capital Management LP | 1,561,646 | $157.5M | 4.47% | −816,418−34.3% | Reduced |
| Bank of Nova Scotia | 1,465,914 | $147.9M | 0.33% | +1,080,937+280.8% | Added |
| State Board of Administration of Florida Retirement System | 1,460,367 | $147.3M | 0.29% | −11,600−0.8% | Reduced |
| Storebrand Asset Management AS | 1,452,539 | $146.5M | 0.48% | +25,977+1.8% | Added |
| Impax Asset Management Group plc | 1,464,770 | $146.4M | 0.88% | −3,040,709−67.5% | Reduced |
| Prudential Financial Inc | 1,412,260 | $142.5M | 0.20% | −486,195−25.6% | Reduced |
| Allianz Asset Management GmbH | 1,390,081 | $140.2M | 0.21% | +275,871+24.8% | Added |
| TCW Group Inc | 1,387,906 | $140.0M | 1.25% | −170,647−10.9% | Reduced |
| Employees Provident Fund Board | 1,386,617 | $139.9M | 1.59% | +1,125,651+431.3% | Added |
| Zurich Insurance Group Ltd | 1,380,806 | $139.3M | 1.13% | −381,406−21.6% | Reduced |
| Ci Investments Inc. | 1,378,224 | $139.0M | 0.59% | −269,778−16.4% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 1,361,584 | $137.4M | 0.68% | +420,824+44.7% | Added |
| Huntington National Bank | 1,350,212 | $136.2M | 0.99% | +89,515+7.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,319,998 | $133.2M | 0.38% | +27,572+2.1% | Added |
| Russell Investments Group, Ltd. | 1,321,992 | $133.2M | 0.18% | +225,678+20.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 1,307,692 | $131.9M | 0.26% | −190,913−12.7% | Reduced |
| Public Employees Retirement Association of Colorado | 1,307,551 | $131.9M | 0.56% | −294,885−18.4% | Reduced |
| Cerity Partners LLC | 1,290,879 | $130.2M | 0.27% | +653,370+102.5% | Added |
| Groupama Asset Managment | 1,300,910 | $129.3M | 2.58% | +156,979+13.7% | Added |
| New York State Teachers Retirement System | 1,225,222 | $123.6M | 0.29% | −59,915−4.7% | Reduced |
| Alyeska Investment Group, L.P. | 1,202,779 | $121.3M | 0.49% | −438,655−26.7% | Reduced |
| Manufacturers Life Insurance Company, The | 1,184,915 | $119.5M | 0.11% | +14,766+1.3% | Added |
| The PNC Financial Services Group, Inc. | 1,152,559 | $116.3M | 0.06% | +32,087+2.9% | Added |
| Nomura Asset Management Co Ltd | 1,151,023 | $116.1M | 0.36% | −178,121−13.4% | Reduced |
| Gilder Gagnon Howe & Co LLC | 1,144,139 | $115.4M | 1.51% | −72,258−5.9% | Reduced |
| AQR Capital Management LLC | 1,155,829 | $114.4M | 0.12% | +243,893+26.7% | Added |
| LPL Financial LLC | 1,124,011 | $113.4M | 0.04% | +4,994+0.4% | Added |
| Panagora Asset Management Inc | 1,111,377 | $112.1M | 0.56% | +167,844+17.8% | Added |
| STRS Ohio | 1,098,632 | $110.8M | 0.46% | −87,865−7.4% | Reduced |
| Temasek Holdings (Private) Ltd | 1,085,411 | $109.5M | 0.44% | +678,917+167.0% | Added |
| CIBC Private Wealth Group, LLC | 1,190,811 | $107.9M | 0.23% | +1,172,866+6,535.9% | Added |
| Fisher Funds Management LTD | 1,061,892 | $107.1M | 2.60% | 00.0% | Unchanged |
| RE Advisers Corp | 982,526 | $99.1M | 2.43% | −197,000−16.7% | Reduced |
| UniSuper Management Pty Ltd | 978,091 | $98.7M | 0.74% | +2,130+0.2% | Added |
| Fred Alger Management, LLC | 975,603 | $98.4M | 0.56% | −397,418−28.9% | Reduced |
| Ensign Peak Advisors, Inc | 974,161 | $98.3M | 0.19% | −561,778−36.6% | Reduced |
| Calamos Advisors LLC | 969,968 | $97.9M | 0.46% | −57,089−5.6% | Reduced |
| Jennison Associates LLC | 928,053 | $93.6M | 0.07% | −1,014,902−52.2% | Reduced |
| APG Asset Management N.V. | 975,266 | $91.1M | 0.28% | −45,951−4.5% | Reduced |
| Danske Bank A/S | 896,443 | $90.4M | 0.28% | +165,101+22.6% | Added |
| Toronto Dominion Bank | 886,440 | $89.4M | 0.23% | +89,491+11.2% | Added |
| State of Wisconsin Investment Board | 882,913 | $89.1M | 0.23% | +6,098+0.7% | Added |
| Teacher Retirement System of Texas | 871,649 | $87.9M | 0.37% | +177,708+25.6% | Added |
| National Bank of Canada | 867,197 | $87.5M | 0.10% | +255,916+41.9% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 859,556 | $86.7M | 0.53% | −7,527−0.9% | Reduced |
| Ossiam | 848,667 | $85.6M | 1.20% | +51,881+6.5% | Added |
| 1832 Asset Management L.P. | 848,147 | $85.6M | 0.16% | +84,585+11.1% | Added |
| Cubist Systematic Strategies, LLC | 828,992 | $83.6M | 1.10% | +731,023+746.2% | Added |
| Castle Hook Partners LP | 828,906 | $83.6M | 2.20% | +66,833+8.8% | Added |
| Man Group plc | 828,732 | $83.6M | 0.25% | +557,673+205.7% | Added |
| Banque Transatlantique SA | 818,928 | $82.6M | 2.50% | +167,069+25.6% | Added |
| Public Sector Pension Investment Board | 813,399 | $82.1M | 0.36% | −282,872−25.8% | Reduced |
| Victory Capital Management Inc | 805,696 | $81.3M | 0.08% | +293,928+57.4% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 790,045 | $79.7M | 0.21% | −53,248−6.3% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 773,165 | $78.0M | 0.25% | −455−0.1% | Reduced |
| Mackenzie Financial Corp | 771,339 | $77.8M | 0.11% | −182,036−19.1% | Reduced |
| Northwestern Mutual Wealth Management Co | 749,398 | $75.6M | 0.06% | +31,179+4.3% | Added |
| Atalanta Sosnoff Capital, LLC | 742,656 | $74.9M | 1.79% | +1,850+0.2% | Added |
| Asset Management One Co.,Ltd. | 735,200 | $74.2M | 0.26% | +39,076+5.6% | Added |
| Tredje AP-fonden | 716,992 | $72.3M | 0.68% | −72,819−9.2% | Reduced |
| Royal London Asset Management Ltd | 709,741 | $71.6M | 0.17% | +77,280+12.2% | Added |
| Aviva PLC | 682,946 | $68.9M | 0.17% | +132,211+24.0% | Added |
| Fullerton Fund Management Co Ltd. | 678,851 | $68.5M | 4.40% | −874,305−56.3% | Reduced |
| Public Employees Retirement System of Ohio | 672,807 | $67.9M | 0.25% | −8,685−1.3% | Reduced |
| Treasurer of the State of North Carolina | 672,465 | $67.8M | 0.27% | +6,975+1.0% | Added |
| Renaissance Technologies LLC | 651,553 | $65.7M | 0.10% | +651,553 | New |
| Integral Health Asset Management, LLC | 650,000 | $65.6M | 7.26% | +100,000+18.2% | Added |
| Nicholas Company, Inc. | 627,158 | $63.3M | 1.10% | −85,048−11.9% | Reduced |
| First Trust Advisors LP | 617,902 | $62.3M | 0.06% | +105,982+20.7% | Added |
| Acadian Asset Management LLC | 606,229 | $61.1M | 0.17% | +492,891+434.9% | Added |
| Gateway Investment Advisers LLC | 603,863 | $60.9M | 0.70% | +3,838+0.6% | Added |
| ZWJ Investment Counsel Inc | 603,631 | $60.9M | 2.48% | −13,673−2.2% | Reduced |
| Munro Partners | 602,455 | $60.8M | 2.89% | −315,770−34.4% | Reduced |
| Employees Retirement System of Texas | 589,500 | $59.5M | 0.54% | −6,800−1.1% | Reduced |
| KLP Kapitalforvaltning AS | 587,756 | $59.3M | 0.29% | −7,900−1.3% | Reduced |
| CIBC World Markets Corp | 577,774 | $58.3M | 0.46% | −54,745−8.7% | Reduced |
| Bradley Foster & Sargent Inc | 563,094 | $56.8M | 0.97% | −15,843−2.7% | Reduced |
| ExodusPoint Capital Management, LP | 561,265 | $56.6M | 0.75% | +257,901+85.0% | Added |
| Natixis | 552,491 | $55.4M | 0.33% | +23,477+4.4% | Added |
| Harvest Portfolios Group Inc. | 543,368 | $54.8M | 1.62% | −32,607−5.7% | Reduced |
| Mn Services Vermogensbeheer B.V. | 540,300 | $54.5M | 0.42% | −38,400−6.6% | Reduced |
| Thrivent Financial for Lutherans | 545,575 | $54.5M | 0.12% | −3,789−0.7% | Reduced |
| Chicago Capital, LLC | 497,991 | $50.2M | 1.42% | +294,515+144.7% | Added |
| State of Tennessee, Treasury Department | 497,869 | $50.2M | 0.19% | −51,293−9.3% | Reduced |
| Anchor Capital Advisors LLC | 496,361 | $50.1M | 1.49% | −230,567−31.7% | Reduced |
| State of New Jersey Common Pension Fund D | 495,531 | $50.0M | 0.23% | −43,505−8.1% | Reduced |
| Tocqueville Asset Management L.P. | 491,997 | $49.6M | 0.81% | −4,915−1.0% | Reduced |
| DnB Asset Management AS | 475,528 | $48.0M | 0.22% | +15,256+3.3% | Added |