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 2022
Institutional positions in Boston Scientific Corp as of Mar 31, 2022. 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
- 909
- +25 vs. Q4 2021
- Shares held
- 1.29B
- −2.34M (−0.2%) vs. Q4 2021
- Total value
- $57.0B
- +$2.21B (+4.0%) vs. Q4 2021
- New holders
- 108
- 357 more added
- Sold out
- 83
- 287 more reduced
8 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York State Teachers Retirement System | 1,551,636 | $68.7M | 0.14% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 1,512,324 | $66.6M | 0.02% | −506,366−25.1% | Reduced |
| Stifel Financial Corp | 1,488,827 | $65.9M | 0.09% | +26,663+1.8% | Added |
| Retirement Systems of Alabama | 1,419,142 | $62.9M | 0.23% | −280.0% | Reduced |
| Glenview Capital Management, LLC | 1,384,629 | $61.3M | 1.25% | +285,945+26.0% | Added |
| Magnetar Financial LLC | 1,318,820 | $58.4M | 0.63% | +304,276+30.0% | Added |
| STRS Ohio | 1,285,660 | $56.9M | 0.21% | +215,612+20.1% | Added |
| Calamos Advisors LLC | 1,222,063 | $54.1M | 0.21% | +105,492+9.4% | Added |
| HSBC Holdings PLC | 1,200,900 | $53.6M | 0.07% | −33,696−2.7% | Reduced |
| Avidity Partners Management LP | 1,196,100 | $53.0M | 1.18% | +1,196,100 | New |
| Prio Wealth Limited Partnership | 1,173,159 | $52.0M | 1.72% | +13,123+1.1% | Added |
| Atalanta Sosnoff Capital, LLC | 1,154,680 | $51.1M | 1.20% | +38,621+3.5% | Added |
| Manufacturers Life Insurance Company, The | 1,132,630 | $50.2M | 0.03% | −503,168−30.8% | Reduced |
| Nicholas Company, Inc. | 1,115,535 | $49.4M | 0.88% | −6,715−0.6% | Reduced |
| 1832 Asset Management L.P. | 1,113,920 | $48.7M | 0.08% | +192,065+20.8% | Added |
| Great West Life Assurance Co | 1,031,369 | $48.2M | 0.10% | +970.0% | Added |
| Great Lakes Advisors, LLC | 1,047,456 | $46.4M | 0.76% | +19,666+1.9% | Added |
| Inverness Counsel LLC | 1,046,717 | $46.4M | 2.08% | +464,710+79.8% | Added |
| Robeco Institutional Asset Management B.V. | 1,032,705 | $45.7M | 0.11% | +16,567+1.6% | Added |
| BNP Paribas Arbitrage, SA | 1,001,126 | $44.3M | 0.09% | +471,404+89.0% | Added |
| State of Tennessee, Treasury Department | 978,806 | $43.4M | 0.17% | −77,944−7.4% | Reduced |
| DekaBank Deutsche Girozentrale | 938,017 | $42.2M | 0.10% | +432,489+85.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 923,989 | $40.9M | 0.24% | +596,952+182.5% | Added |
| Factory Mutual Insurance Co | 896,700 | $39.7M | 0.54% | −30,400−3.3% | Reduced |
| First Republic Investment Management, Inc. | 885,153 | $39.2M | 0.08% | +24,661+2.9% | Added |
| Storebrand Asset Management AS | 874,295 | $38.7M | 0.18% | +102,463+13.3% | Added |
| Allianz Asset Management GmbH | 873,586 | $38.7M | 0.03% | −193,810−18.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 857,141 | $38.0M | 0.13% | −457−0.1% | Reduced |
| Ci Investments Inc. | 847,692 | $37.5M | 0.14% | −887,513−51.1% | Reduced |
| Bradley Foster & Sargent Inc | 839,214 | $37.2M | 0.79% | +839,214 | New |
| Public Employees Retirement System of Ohio | 832,456 | $36.9M | 0.13% | −26,455−3.1% | Reduced |
| State of New Jersey Common Pension Fund D | 827,379 | $36.6M | 0.12% | +11,612+1.4% | Added |
| Epoch Investment Partners, Inc. | 800,249 | $35.4M | 0.17% | +125,812+18.7% | Added |
| Diamond Hill Capital Management Inc | 771,750 | $34.2M | 0.13% | −164,995−17.6% | Reduced |
| Northwestern Mutual Wealth Management Co | 764,161 | $33.8M | 0.05% | +62,817+9.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 762,818 | $33.8M | 0.13% | +66,382+9.5% | Added |
| Tocqueville Asset Management L.P. | 752,731 | $33.3M | 0.50% | +8,630+1.2% | Added |
| Samlyn Capital, LLC | 752,313 | $33.3M | 0.50% | +348,947+86.5% | Added |
| American Century Companies Inc | 721,519 | $32.0M | 0.02% | +77,018+12.0% | Added |
| Robeco Schweiz AG | 707,036 | $31.3M | 0.44% | 00.0% | Unchanged |
| DnB Asset Management AS | 703,950 | $31.2M | 0.19% | −70,268−9.1% | Reduced |
| Gateway Investment Advisers LLC | 702,202 | $31.1M | 0.31% | −3220.0% | Reduced |
| Nomura Asset Management Co Ltd | 687,047 | $30.4M | 0.17% | +101,945+17.4% | Added |
| Russell Investments Group, Ltd. | 680,609 | $30.1M | 0.05% | −24,099−3.4% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 673,923 | $29.8M | 0.07% | −31,078−4.4% | Reduced |
| Macquarie Group Ltd | 672,756 | $29.8M | 0.03% | +17,002+2.6% | Added |
| Natixis Advisors, L.P. | 644,430 | $28.5M | 0.11% | +49,523+8.3% | Added |
| Asset Management One Co.,Ltd. | 642,277 | $28.4M | 0.11% | −27,788−4.1% | Reduced |
| Hardman Johnston Global Advisors LLC | 633,050 | $28.0M | 0.90% | −168,370−21.0% | Reduced |
| Treasurer of the State of North Carolina | 624,114 | $27.6M | 0.15% | +1,550+0.2% | Added |
| First Manhattan Co | 613,867 | $27.2M | 0.09% | −11,125−1.8% | Reduced |
| ZWJ Investment Counsel Inc | 602,995 | $26.7M | 1.41% | −6,397−1.0% | Reduced |
| Natixis | 601,697 | $26.6M | 0.09% | −1,157,739−65.8% | Reduced |
| Envestnet Asset Management Inc | 584,915 | $25.9M | 0.01% | +42,991+7.9% | Added |
| D. E. Shaw & Co., Inc. | 584,223 | $25.9M | 0.03% | −872,392−59.9% | Reduced |
| Schroder Investment Management Group | 568,939 | $25.4M | 0.03% | −20,417−3.5% | Reduced |
| Tekla Capital Management LLC | 569,398 | $25.2M | 0.89% | +33,356+6.2% | Added |
| Chiron Investment Management, LLC | 555,748 | $24.6M | 2.89% | +555,748 | New |
| TD Asset Management Inc | 555,434 | $24.6M | 0.02% | +2,576+0.5% | Added |
| Criteria Caixa, S.A.U. | 546,674 | $24.2M | 2.84% | +38,276+7.5% | Added |
| Kornitzer Capital Management Inc | 542,850 | $24.0M | 0.40% | −39,050−6.7% | Reduced |
| Vontobel Holding Ltd. | 528,834 | $23.6M | 0.20% | −27,882−5.0% | Reduced |
| Osterweis Capital Management Inc | 525,975 | $23.3M | 1.28% | +3,415+0.7% | Added |
| Victory Capital Management Inc | 537,623 | $22.6M | 0.02% | +47,908+9.8% | Added |
| Rhenman & Partners Asset Management AB | 510,000 | $22.6M | 2.23% | −400,000−44.0% | Reduced |
| Royal London Asset Management Ltd | 500,426 | $22.2M | 0.09% | +31,391+6.7% | Added |
| Balyasny Asset Management LLC | 476,283 | $21.1M | 0.09% | +476,283 | New |
| Teacher Retirement System of Texas | 473,928 | $21.0M | 0.11% | +71,321+17.7% | Added |
| Westpac Banking Corp | 451,800 | $20.0M | 0.23% | −3,961−0.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 441,544 | $19.6M | 0.19% | −116,254−20.8% | Reduced |
| Edmond de Rothschild Holding S.A. | 434,129 | $19.2M | 0.42% | +129,010+42.3% | Added |
| Manning & Napier Group, LLC | 431,583 | $19.1M | 0.18% | −12,000−2.7% | Reduced |
| Cullen/Frost Bankers, Inc. | 431,210 | $19.1M | 0.37% | +3,843+0.9% | Added |
| Associated Banc-Corp | 418,127 | $18.5M | 0.71% | −6,830−1.6% | Reduced |
| Susquehanna International Group, LLP | 417,418 | $18.5M | 0.03% | −52,185−11.1% | Reduced |
| Gradient Investments LLC | 403,330 | $17.9M | 0.46% | −42,674−9.6% | Reduced |
| Nexus Investment Management ULC | 400,534 | $17.7M | 1.86% | +5,900+1.5% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 399,779 | $17.7M | 0.17% | −37,806−8.6% | Reduced |
| Sector Gamma AS | 395,335 | $17.5M | 3.80% | −104,195−20.9% | Reduced |
| Handelsbanken Fonder AB | 394,405 | $17.5M | 0.10% | −12,305−3.0% | Reduced |
| American International Group, Inc. | 393,536 | $17.4M | 0.10% | −12,133−3.0% | Reduced |
| Arizona State Retirement System | 391,016 | $17.3M | 0.14% | +1,051+0.3% | Added |
| MetLife Investment Management | 387,610 | $17.2M | 0.11% | +72,770+23.1% | Added |
| USS Investment Management Ltd | 378,233 | $16.8M | 0.14% | +36,852+10.8% | Added |
| Taconic Capital Advisors LP | 370,000 | $16.4M | 0.56% | +370,000 | New |
| Twinbeech Capital LP | 365,804 | $16.2M | 0.71% | +365,804 | New |
| Varma Mutual Pension Insurance Co | 360,000 | $15.9M | 0.18% | +210,000+140.0% | Added |
| State of Michigan Retirement System | 359,408 | $15.9M | 0.09% | +643+0.2% | Added |
| Moore Capital Management, LP | 358,472 | $15.9M | 0.52% | +14,330+4.2% | Added |
| Amalgamated Bank | 357,726 | $15.8M | 0.12% | −25,479−6.6% | Reduced |
| Amalgamated Financial Corp. | 357,726 | $15.8M | 0.13% | +357,726 | New |
| Susquehanna Fundamental Investments, LLC | 351,800 | $15.6M | 0.30% | +115,800+49.1% | Added |
| Nicola Wealth Management Ltd. | 349,600 | $15.5M | 1.36% | +7,000+2.0% | Added |
| MAI Capital Management | 349,457 | $15.5M | 0.26% | −103,572−22.9% | Reduced |
| Aviva PLC | 347,110 | $15.4M | 0.08% | −97,209−21.9% | Reduced |
| Qube Research & Technologies Ltd | 344,841 | $15.3M | 0.14% | +326,612+1,791.7% | Added |
| Banque Pictet & Cie SA | 342,595 | $15.2M | 0.12% | −34,951−9.3% | Reduced |
| Industrial Alliance Investment Management Inc. | 342,110 | $15.2M | 0.36% | +80,250+30.6% | Added |
| NS Partners Ltd | 341,227 | $15.1M | 0.81% | −11,208−3.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 328,391 | $14.5M | 0.07% | +21,550+7.0% | Added |