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 2021
Institutional positions in Boston Scientific Corp as of Dec 31, 2021. 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
- 892
- +25 vs. Q3 2021
- Shares held
- 1.29B
- −6.58M (−0.5%) vs. Q3 2021
- Total value
- $54.8B
- −$1.43B (−2.5%) vs. Q3 2021
- New holders
- 122
- 290 more added
- Sold out
- 97
- 322 more reduced
17 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York State Teachers Retirement System | 1,551,636 | $65.9M | 0.13% | −5,054−0.3% | Reduced |
| Stifel Financial Corp | 1,462,164 | $62.1M | 0.08% | +44,336+3.1% | Added |
| D. E. Shaw & Co., Inc. | 1,456,615 | $61.9M | 0.08% | +1,138,662+358.1% | Added |
| Retirement Systems of Alabama | 1,419,170 | $60.3M | 0.21% | −16,794−1.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,318,416 | $56.0M | 0.10% | −200,600−13.2% | Reduced |
| Jupiter Asset Management Ltd | 1,267,467 | $54.5M | 0.60% | +1,267,467 | New |
| HealthCor Management, L.P. | 1,263,670 | $53.7M | 2.97% | −444,011−26.0% | Reduced |
| HSBC Holdings PLC | 1,234,596 | $52.9M | 0.06% | −114,207−8.5% | Reduced |
| Prio Wealth Limited Partnership | 1,160,036 | $49.3M | 1.51% | +7,815+0.7% | Added |
| Putnam Investments LLC | 1,132,206 | $48.1M | 0.07% | +35,832+3.3% | Added |
| Nicholas Company, Inc. | 1,122,250 | $47.7M | 0.78% | +2700.0% | Added |
| Calamos Advisors LLC | 1,116,571 | $47.4M | 0.19% | +21,444+2.0% | Added |
| Atalanta Sosnoff Capital, LLC | 1,116,059 | $47.4M | 1.02% | −298,613−21.1% | Reduced |
| Glenview Capital Management, LLC | 1,098,684 | $46.7M | 1.01% | −964,613−46.8% | Reduced |
| STRS Ohio | 1,070,048 | $45.5M | 0.16% | +11,394+1.1% | Added |
| Allianz Asset Management GmbH | 1,067,396 | $45.4M | 0.03% | −8,511−0.8% | Reduced |
| State of Tennessee, Treasury Department | 1,056,750 | $44.9M | 0.17% | +66,665+6.7% | Added |
| Great West Life Assurance Co | 1,031,272 | $43.7M | 0.09% | +26,784+2.7% | Added |
| Great Lakes Advisors, LLC | 1,027,790 | $43.7M | 0.66% | +28,812+2.9% | Added |
| Robeco Institutional Asset Management B.V. | 1,016,138 | $43.2M | 0.09% | +376,019+58.7% | Added |
| Magnetar Financial LLC | 1,014,544 | $43.1M | 0.43% | +408,492+67.4% | Added |
| 1832 Asset Management L.P. | 921,855 | $39.9M | 0.07% | +521,899+130.5% | Added |
| Diamond Hill Capital Management Inc | 936,745 | $39.8M | 0.14% | −31,098−3.2% | Reduced |
| Rhenman & Partners Asset Management AB | 910,000 | $39.1M | 2.60% | +340,000+59.6% | Added |
| Factory Mutual Insurance Co | 927,100 | $38.6M | 0.56% | −298,801−24.4% | Reduced |
| Toronto Dominion Bank | 868,363 | $36.9M | 0.05% | −421,886−32.7% | Reduced |
| First Republic Investment Management, Inc. | 860,492 | $36.6M | 0.08% | +25,047+3.0% | Added |
| Public Employees Retirement System of Ohio | 858,911 | $36.5M | 0.12% | −27,043−3.1% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 857,598 | $36.4M | 0.12% | −19,972−2.3% | Reduced |
| State of New Jersey Common Pension Fund D | 815,767 | $34.7M | 0.10% | −13,638−1.6% | Reduced |
| Hardman Johnston Global Advisors LLC | 801,420 | $34.0M | 0.92% | +3,650+0.5% | Added |
| DnB Asset Management AS | 774,218 | $32.9M | 0.19% | +14,345+1.9% | Added |
| Storebrand Asset Management AS | 771,832 | $32.8M | 0.15% | +49,987+6.9% | Added |
| Artemis Investment Management LLP | 758,544 | $32.2M | 0.23% | −105,922−12.3% | Reduced |
| Tocqueville Asset Management L.P. | 744,101 | $31.6M | 0.43% | +4,475+0.6% | Added |
| Robeco Schweiz AG | 707,036 | $30.0M | 0.39% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 696,436 | $30.0M | 0.12% | +83,798+13.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 705,001 | $29.9M | 0.06% | −22,893−3.1% | Reduced |
| Russell Investments Group, Ltd. | 704,708 | $29.9M | 0.05% | −211,062−23.0% | Reduced |
| Gateway Investment Advisers LLC | 702,524 | $29.8M | 0.28% | −1,719−0.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 701,344 | $29.8M | 0.05% | +30,365+4.5% | Added |
| Asset Management One Co.,Ltd. | 670,065 | $28.9M | 0.10% | −4,383−0.6% | Reduced |
| Epoch Investment Partners, Inc. | 674,437 | $28.6M | 0.15% | +674,437 | New |
| Macquarie Group Ltd | 655,754 | $27.9M | 0.02% | −4,560−0.7% | Reduced |
| American Century Companies Inc | 644,501 | $27.4M | 0.02% | +6,313+1.0% | Added |
| First Manhattan Co | 624,992 | $26.5M | 0.09% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 622,564 | $26.4M | 0.14% | +2,650+0.4% | Added |
| ZWJ Investment Counsel Inc | 609,392 | $25.9M | 1.32% | +14,200+2.4% | Added |
| Natixis Advisors, L.P. | 594,907 | $25.3M | 0.10% | +13,272+2.3% | Added |
| Schroder Investment Management Group | 589,356 | $25.0M | 0.03% | +58,142+10.9% | Added |
| Nomura Asset Management Co Ltd | 585,102 | $24.9M | 0.13% | +26,205+4.7% | Added |
| Inverness Counsel LLC | 582,007 | $24.7M | 0.91% | −731,513−55.7% | Reduced |
| Kornitzer Capital Management Inc | 581,900 | $24.7M | 0.37% | −2250.0% | Reduced |
| Taurus Asset Management, LLC | 567,172 | $24.1M | 2.27% | +5,625+1.0% | Added |
| Vontobel Holding Ltd. | 556,716 | $23.9M | 0.20% | +53,470+10.6% | Added |
| Teachers Retirement System of the State of Kentucky | 557,798 | $23.7M | 0.21% | −3,736−0.7% | Reduced |
| TD Asset Management Inc | 552,858 | $23.5M | 0.02% | +11,643+2.2% | Added |
| Envestnet Asset Management Inc | 541,924 | $23.0M | 0.01% | +83,094+18.1% | Added |
| Tekla Capital Management LLC | 536,042 | $22.8M | 0.73% | +350,111+188.3% | Added |
| BNP Paribas Arbitrage, SA | 529,722 | $22.5M | 0.05% | −655,307−55.3% | Reduced |
| Osterweis Capital Management Inc | 522,560 | $22.2M | 1.11% | +20,790+4.1% | Added |
| DekaBank Deutsche Girozentrale | 505,528 | $21.7M | 0.05% | +67,885+15.5% | Added |
| Criteria Caixa, S.A.U. | 508,398 | $21.6M | 2.71% | +87,202+20.7% | Added |
| Man Group plc | 504,722 | $21.4M | 0.07% | −661,696−56.7% | Reduced |
| Sector Gamma AS | 499,530 | $21.2M | 4.99% | −103,152−17.1% | Reduced |
| Victory Capital Management Inc | 489,715 | $20.8M | 0.02% | −1240.0% | Reduced |
| Susquehanna International Group, LLP | 469,603 | $19.9M | 0.03% | +176,927+60.5% | Added |
| Royal London Asset Management Ltd | 469,035 | $19.9M | 0.07% | −29,482−5.9% | Reduced |
| Westpac Banking Corp | 455,761 | $19.4M | 0.20% | −106,729−19.0% | Reduced |
| MAI Capital Management | 453,029 | $19.2M | 0.31% | +2,753+0.6% | Added |
| Gradient Investments LLC | 446,004 | $18.9M | 0.48% | +114,044+34.4% | Added |
| Aviva PLC | 444,319 | $18.9M | 0.08% | −527,842−54.3% | Reduced |
| Manning & Napier Group, LLC | 443,583 | $18.8M | 0.16% | −880−0.2% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 437,585 | $18.6M | 0.16% | −8,300−1.9% | Reduced |
| Cullen/Frost Bankers, Inc. | 427,367 | $18.2M | 0.35% | −32,582−7.1% | Reduced |
| Associated Banc-Corp | 424,957 | $18.1M | 0.66% | −5,287−1.2% | Reduced |
| Handelsbanken Fonder AB | 406,710 | $17.3M | 0.09% | −7,649−1.8% | Reduced |
| American International Group, Inc. | 405,669 | $17.2M | 0.09% | −3,670−0.9% | Reduced |
| Samlyn Capital, LLC | 403,366 | $17.1M | 0.26% | +25,684+6.8% | Added |
| Teacher Retirement System of Texas | 402,607 | $17.1M | 0.08% | −40,508−9.1% | Reduced |
| Guggenheim Capital LLC | 397,373 | $16.9M | 0.09% | −22,837−5.4% | Reduced |
| Bank of Nova Scotia | 395,973 | $16.8M | 0.02% | +79,992+25.3% | Added |
| Nexus Investment Management ULC | 394,634 | $16.8M | 1.71% | −9,300−2.3% | Reduced |
| Arizona State Retirement System | 389,965 | $16.6M | 0.13% | −6,273−1.6% | Reduced |
| Amalgamated Bank | 383,205 | $16.3M | 0.12% | −1,910−0.5% | Reduced |
| Banque Pictet & Cie SA | 377,546 | $16.0M | 0.12% | +44,147+13.2% | Added |
| Private Wealth Partners, LLC | 360,948 | $15.3M | 1.30% | −714−0.2% | Reduced |
| State of Michigan Retirement System | 358,765 | $15.2M | 0.08% | +1,200+0.3% | Added |
| NS Partners Ltd | 352,435 | $15.0M | 0.70% | +202+0.1% | Added |
| Sirios Capital Management L P | 347,791 | $14.8M | 1.69% | −107,539−23.6% | Reduced |
| Moore Capital Management, LP | 344,142 | $14.6M | 0.37% | +344,142 | New |
| Nicola Wealth Management Ltd. | 342,600 | $14.6M | 1.37% | +55,000+19.1% | Added |
| USS Investment Management Ltd | 341,381 | $14.5M | 0.12% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 327,037 | $14.1M | 0.07% | −1,398,991−81.1% | Reduced |
| AQR Capital Management LLC | 325,806 | $13.8M | 0.03% | −49,312−13.1% | Reduced |
| Tiaa, FSB | 320,464 | $13.6M | 0.04% | −4,828−1.5% | Reduced |
| ProShare Advisors LLC | 315,415 | $13.4M | 0.03% | +69,892+28.5% | Added |
| MetLife Investment Management | 314,840 | $13.4M | 0.11% | −6,752−2.1% | Reduced |
| Nisa Investment Advisors, LLC | 311,134 | $13.3M | 0.10% | +14,256+4.8% | Added |
| Welch & Forbes LLC | 312,995 | $13.3M | 0.20% | −50,000−13.8% | Reduced |