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, Q4 2024
Institutional positions in Boston Scientific Corp as of Dec 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
- 1,520
- +136 vs. Q3 2024
- Shares held
- 1.34B
- +19.9M (+1.5%) vs. Q3 2024
- Total value
- $119.8B
- +$9.11B (+8.2%) vs. Q3 2024
- New holders
- 221
- 617 more added
- Sold out
- 85
- 492 more reduced
19 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Candriam Luxembourg S.C.A. | 391,758 | $35.0M | 0.20% | −83,157−17.5% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 391,804 | $35.0M | 0.97% | +13,136+3.5% | Added |
| Gabelli Funds LLC | 395,596 | $35.3M | 0.27% | −6,800−1.7% | Reduced |
| Suvretta Capital Management, LLC | 397,679 | $35.5M | 1.32% | +145,990+58.0% | Added |
| State of Michigan Retirement System | 400,008 | $35.7M | 0.19% | −1,000−0.2% | Reduced |
| Temasek Holdings (Private) Ltd | 406,494 | $36.3M | 0.14% | +406,494 | New |
| Forsta Ap-Fonden | 408,900 | $36.5M | 0.26% | 00.0% | Unchanged |
| Formuepleje A/S | 421,037 | $37.6M | 2.03% | −63,569−13.1% | Reduced |
| Associated Banc-Corp | 423,251 | $37.8M | 1.14% | +537+0.1% | Added |
| Arizona State Retirement System | 425,982 | $38.0M | 0.23% | +4,446+1.1% | Added |
| Oddo BHF Asset Management SAS | 429,533 | $38.4M | 1.93% | +11,320+2.7% | Added |
| Resona Asset Management Co.,Ltd. | 434,938 | $38.9M | 0.23% | −8,687−2.0% | Reduced |
| Corebridge Financial, Inc. | 440,953 | $39.4M | 0.21% | +31,551+7.7% | Added |
| Rhenman & Partners Asset Management AB | 444,000 | $39.7M | 4.08% | −146,000−24.7% | Reduced |
| Senator Investment Group LP | 450,000 | $40.2M | 1.18% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 460,000 | $41.1M | 1.56% | 00.0% | Unchanged |
| DnB Asset Management AS | 460,272 | $41.1M | 0.18% | +198,985+76.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 461,769 | $41.2M | 0.09% | +387,143+518.8% | Added |
| Diamond Hill Capital Management Inc | 473,696 | $42.3M | 0.19% | −16,225−3.3% | Reduced |
| Polar Capital Holdings Plc | 474,680 | $42.4M | 0.24% | −71,696−13.1% | Reduced |
| Polar Asset Management Partners Inc. | 481,717 | $43.0M | 0.64% | +196,617+69.0% | Added |
| Woodline Partners LP | 482,453 | $43.1M | 0.29% | −27,595−5.4% | Reduced |
| Iron Triangle Partners LP | 495,009 | $44.2M | 5.15% | +495,009 | New |
| Tocqueville Asset Management L.P. | 496,912 | $44.4M | 0.70% | −5,446−1.1% | Reduced |
| Kadensa Capital Ltd | 505,000 | $45.1M | 5.48% | +505,000 | New |
| Victory Capital Management Inc | 511,768 | $45.7M | 0.04% | −15,792−3.0% | Reduced |
| First Trust Advisors LP | 511,920 | $45.7M | 0.04% | +315,708+160.9% | Added |
| Walleye Capital LLC | 512,174 | $45.7M | 0.44% | +1,724+0.3% | Added |
| Avidity Partners Management LP | 515,000 | $46.0M | 4.59% | −447,000−46.5% | Reduced |
| Mediolanum International Funds Ltd | 525,076 | $47.0M | 0.61% | +68,104+14.9% | Added |
| Natixis | 529,014 | $47.3M | 0.32% | −106,994−16.8% | Reduced |
| State of New Jersey Common Pension Fund D | 539,036 | $48.1M | 0.19% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 549,364 | $49.0M | 0.10% | +182,557+49.8% | Added |
| State of Tennessee, Treasury Department | 549,162 | $49.1M | 0.18% | +7,651+1.4% | Added |
| Integral Health Asset Management, LLC | 550,000 | $49.1M | 4.34% | 00.0% | Unchanged |
| Aviva PLC | 550,735 | $49.2M | 0.13% | +14,577+2.7% | Added |
| Harvest Portfolios Group Inc. | 575,975 | $51.4M | 1.72% | −174,241−23.2% | Reduced |
| Mn Services Vermogensbeheer B.V. | 578,700 | $51.7M | 0.35% | +10,200+1.8% | Added |
| Bradley Foster & Sargent Inc | 578,937 | $51.7M | 0.87% | −7,271−1.2% | Reduced |
| E. Ohman J:or Asset Management AB | 581,945 | $52.0M | 1.21% | −78,440−11.9% | Reduced |
| KLP Kapitalforvaltning AS | 595,656 | $53.2M | 0.25% | +595,656 | New |
| Employees Retirement System of Texas | 596,300 | $53.3M | 0.45% | −110,900−15.7% | Reduced |
| Gateway Investment Advisers LLC | 600,025 | $53.6M | 0.60% | −5,381−0.9% | Reduced |
| National Bank of Canada | 611,281 | $54.6M | 0.07% | −55,610−8.3% | Reduced |
| ZWJ Investment Counsel Inc | 617,304 | $55.1M | 2.28% | +1,761+0.3% | Added |
| Cerity Partners LLC | 637,509 | $55.9M | 0.12% | −74,373−10.4% | Reduced |
| Susquehanna International Group, LLP | 625,710 | $55.9M | 0.08% | +174,769+38.8% | Added |
| Royal London Asset Management Ltd | 632,461 | $56.5M | 0.14% | −2,618−0.4% | Reduced |
| CIBC World Markets Corp | 632,519 | $56.5M | 0.33% | +32,774+5.5% | Added |
| Banque Transatlantique SA | 651,859 | $57.3M | 1.46% | +651,859 | New |
| Treasurer of the State of North Carolina | 665,490 | $59.4M | 0.23% | +2,560+0.4% | Added |
| Public Employees Retirement System of Ohio | 681,492 | $60.9M | 0.21% | −6,385−0.9% | Reduced |
| Teacher Retirement System of Texas | 693,941 | $62.0M | 0.22% | +213,531+44.4% | Added |
| Caxton Associates LP | 701,105 | $62.6M | 1.99% | +1,105+0.2% | Added |
| Asset Management One Co.,Ltd. | 696,124 | $63.1M | 0.22% | +53,471+8.3% | Added |
| Nicholas Company, Inc. | 712,206 | $63.6M | 1.03% | −24,519−3.3% | Reduced |
| Northwestern Mutual Wealth Management Co | 718,219 | $64.2M | 0.05% | +58,108+8.8% | Added |
| Anchor Capital Advisors LLC | 726,928 | $64.9M | 1.85% | −32,876−4.3% | Reduced |
| Danske Bank A/S | 731,342 | $65.3M | 0.20% | +106,058+17.0% | Added |
| Atalanta Sosnoff Capital, LLC | 740,806 | $66.2M | 1.44% | −23,038−3.0% | Reduced |
| Two Sigma Investments, LP | 741,847 | $66.3M | 0.15% | −411,277−35.7% | Reduced |
| Two Sigma Advisers, LP | 755,260 | $67.5M | 0.16% | +246,800+48.5% | Added |
| Castle Hook Partners LP | 762,073 | $68.1M | 1.45% | +453,374+146.9% | Added |
| D. E. Shaw & Co., Inc. | 763,503 | $68.2M | 0.08% | −992,596−56.5% | Reduced |
| 1832 Asset Management L.P. | 763,562 | $68.2M | 0.12% | −152,145−16.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 773,620 | $69.1M | 0.21% | −16,152−2.0% | Reduced |
| Tredje AP-fonden | 789,811 | $70.5M | 0.63% | −6,672−0.8% | Reduced |
| Ossiam | 796,786 | $71.2M | 1.23% | +18,378+2.4% | Added |
| Toronto Dominion Bank | 796,949 | $71.2M | 0.14% | +54,022+7.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 843,293 | $75.3M | 0.18% | +11,214+1.3% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 867,083 | $77.4M | 0.43% | +867,083 | New |
| Lord, Abbett & Co. LLC | 872,264 | $77.9M | 0.25% | −68,850−7.3% | Reduced |
| State of Wisconsin Investment Board | 876,815 | $78.3M | 0.20% | −40,426−4.4% | Reduced |
| AQR Capital Management LLC | 911,936 | $81.5M | 0.10% | −53,014−5.5% | Reduced |
| Munro Partners | 918,225 | $82.0M | 2.85% | +184,580+25.2% | Added |
| Panagora Asset Management Inc | 943,533 | $84.3M | 0.39% | +183,011+24.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 940,760 | $84.4M | 0.38% | −4,631−0.5% | Reduced |
| Assenagon Asset Management S.A. | 949,033 | $84.8M | 0.15% | −2,948,084−75.6% | Reduced |
| Mackenzie Financial Corp | 953,375 | $85.2M | 0.12% | +249,435+35.4% | Added |
| UniSuper Management Pty Ltd | 975,961 | $87.2M | 0.63% | +550,439+129.4% | Added |
| APG Asset Management N.V. | 1,021,217 | $88.1M | 0.25% | +818,675+404.2% | Added |
| Calamos Advisors LLC | 1,027,057 | $91.7M | 0.42% | +4,509+0.4% | Added |
| Qube Research & Technologies Ltd | 1,045,058 | $93.3M | 0.15% | −795,606−43.2% | Reduced |
| Fisher Funds Management LTD | 1,061,892 | $94.7M | 2.28% | +1,061,892 | New |
| Public Sector Pension Investment Board | 1,096,271 | $97.9M | 0.41% | +187,624+20.6% | Added |
| Russell Investments Group, Ltd. | 1,096,314 | $98.0M | 0.14% | +111,991+11.4% | Added |
| Junto Capital Management LP | 1,111,096 | $99.2M | 1.98% | −608,463−35.4% | Reduced |
| Allianz Asset Management GmbH | 1,114,210 | $99.5M | 0.14% | +152,349+15.8% | Added |
| LPL Financial LLC | 1,119,017 | $100.0M | 0.04% | +129,019+13.0% | Added |
| The PNC Financial Services Group, Inc. | 1,120,472 | $100.1M | 0.07% | −224,145−16.7% | Reduced |
| Groupama Asset Managment | 1,143,931 | $102.6M | 2.10% | +191,887+20.2% | Added |
| Manufacturers Life Insurance Company, The | 1,170,149 | $104.5M | 0.09% | +49,683+4.4% | Added |
| RE Advisers Corp | 1,179,526 | $105.4M | 2.54% | +43,700+3.8% | Added |
| STRS Ohio | 1,186,497 | $106.0M | 0.42% | −163,897−12.1% | Reduced |
| Gilder Gagnon Howe & Co LLC | 1,216,397 | $108.6M | 1.17% | −14,494−1.2% | Reduced |
| Huntington National Bank | 1,260,697 | $112.6M | 0.80% | +62,141+5.2% | Added |
| Swedbank AB | 1,278,930 | $114.2M | 0.14% | −151,995−10.6% | Reduced |
| New York State Teachers Retirement System | 1,285,137 | $114.8M | 0.24% | −55,891−4.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,292,426 | $115.4M | 0.33% | +20,726+1.6% | Added |
| Nomura Asset Management Co Ltd | 1,329,144 | $118.7M | 0.36% | +155,336+13.2% | Added |