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 |
|---|---|---|---|---|---|
| Nicola Wealth Management Ltd. | 342,600 | $14.6M | 1.37% | +55,000+19.1% | Added |
| Moore Capital Management, LP | 344,142 | $14.6M | 0.37% | +344,142 | New |
| Sirios Capital Management L P | 347,791 | $14.8M | 1.69% | −107,539−23.6% | Reduced |
| NS Partners Ltd | 352,435 | $15.0M | 0.70% | +202+0.1% | Added |
| State of Michigan Retirement System | 358,765 | $15.2M | 0.08% | +1,200+0.3% | Added |
| Private Wealth Partners, LLC | 360,948 | $15.3M | 1.30% | −714−0.2% | Reduced |
| Banque Pictet & Cie SA | 377,546 | $16.0M | 0.12% | +44,147+13.2% | Added |
| Amalgamated Bank | 383,205 | $16.3M | 0.12% | −1,910−0.5% | Reduced |
| Arizona State Retirement System | 389,965 | $16.6M | 0.13% | −6,273−1.6% | Reduced |
| Nexus Investment Management ULC | 394,634 | $16.8M | 1.71% | −9,300−2.3% | Reduced |
| Bank of Nova Scotia | 395,973 | $16.8M | 0.02% | +79,992+25.3% | Added |
| Guggenheim Capital LLC | 397,373 | $16.9M | 0.09% | −22,837−5.4% | Reduced |
| Teacher Retirement System of Texas | 402,607 | $17.1M | 0.08% | −40,508−9.1% | Reduced |
| Samlyn Capital, LLC | 403,366 | $17.1M | 0.26% | +25,684+6.8% | Added |
| American International Group, Inc. | 405,669 | $17.2M | 0.09% | −3,670−0.9% | Reduced |
| Handelsbanken Fonder AB | 406,710 | $17.3M | 0.09% | −7,649−1.8% | Reduced |
| Associated Banc-Corp | 424,957 | $18.1M | 0.66% | −5,287−1.2% | Reduced |
| Cullen/Frost Bankers, Inc. | 427,367 | $18.2M | 0.35% | −32,582−7.1% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 437,585 | $18.6M | 0.16% | −8,300−1.9% | Reduced |
| Manning & Napier Group, LLC | 443,583 | $18.8M | 0.16% | −880−0.2% | Reduced |
| Aviva PLC | 444,319 | $18.9M | 0.08% | −527,842−54.3% | Reduced |
| Gradient Investments LLC | 446,004 | $18.9M | 0.48% | +114,044+34.4% | Added |
| MAI Capital Management | 453,029 | $19.2M | 0.31% | +2,753+0.6% | Added |
| Westpac Banking Corp | 455,761 | $19.4M | 0.20% | −106,729−19.0% | Reduced |
| Royal London Asset Management Ltd | 469,035 | $19.9M | 0.07% | −29,482−5.9% | Reduced |
| Susquehanna International Group, LLP | 469,603 | $19.9M | 0.03% | +176,927+60.5% | Added |
| Victory Capital Management Inc | 489,715 | $20.8M | 0.02% | −1240.0% | Reduced |
| Sector Gamma AS | 499,530 | $21.2M | 4.99% | −103,152−17.1% | Reduced |
| Man Group plc | 504,722 | $21.4M | 0.07% | −661,696−56.7% | Reduced |
| Criteria Caixa, S.A.U. | 508,398 | $21.6M | 2.71% | +87,202+20.7% | Added |
| DekaBank Deutsche Girozentrale | 505,528 | $21.7M | 0.05% | +67,885+15.5% | Added |
| Osterweis Capital Management Inc | 522,560 | $22.2M | 1.11% | +20,790+4.1% | Added |
| BNP Paribas Arbitrage, SA | 529,722 | $22.5M | 0.05% | −655,307−55.3% | Reduced |
| Tekla Capital Management LLC | 536,042 | $22.8M | 0.73% | +350,111+188.3% | Added |
| Envestnet Asset Management Inc | 541,924 | $23.0M | 0.01% | +83,094+18.1% | Added |
| TD Asset Management Inc | 552,858 | $23.5M | 0.02% | +11,643+2.2% | Added |
| Teachers Retirement System of the State of Kentucky | 557,798 | $23.7M | 0.21% | −3,736−0.7% | Reduced |
| Vontobel Holding Ltd. | 556,716 | $23.9M | 0.20% | +53,470+10.6% | Added |
| Taurus Asset Management, LLC | 567,172 | $24.1M | 2.27% | +5,625+1.0% | Added |
| Kornitzer Capital Management Inc | 581,900 | $24.7M | 0.37% | −2250.0% | Reduced |
| Inverness Counsel LLC | 582,007 | $24.7M | 0.91% | −731,513−55.7% | Reduced |
| Nomura Asset Management Co Ltd | 585,102 | $24.9M | 0.13% | +26,205+4.7% | Added |
| Schroder Investment Management Group | 589,356 | $25.0M | 0.03% | +58,142+10.9% | Added |
| Natixis Advisors, L.P. | 594,907 | $25.3M | 0.10% | +13,272+2.3% | Added |
| ZWJ Investment Counsel Inc | 609,392 | $25.9M | 1.32% | +14,200+2.4% | Added |
| Treasurer of the State of North Carolina | 622,564 | $26.4M | 0.14% | +2,650+0.4% | Added |
| First Manhattan Co | 624,992 | $26.5M | 0.09% | 00.0% | Unchanged |
| American Century Companies Inc | 644,501 | $27.4M | 0.02% | +6,313+1.0% | Added |
| Macquarie Group Ltd | 655,754 | $27.9M | 0.02% | −4,560−0.7% | Reduced |
| Epoch Investment Partners, Inc. | 674,437 | $28.6M | 0.15% | +674,437 | New |
| Asset Management One Co.,Ltd. | 670,065 | $28.9M | 0.10% | −4,383−0.6% | Reduced |
| Northwestern Mutual Wealth Management Co | 701,344 | $29.8M | 0.05% | +30,365+4.5% | Added |
| Gateway Investment Advisers LLC | 702,524 | $29.8M | 0.28% | −1,719−0.2% | Reduced |
| Russell Investments Group, Ltd. | 704,708 | $29.9M | 0.05% | −211,062−23.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 705,001 | $29.9M | 0.06% | −22,893−3.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 696,436 | $30.0M | 0.12% | +83,798+13.7% | Added |
| Robeco Schweiz AG | 707,036 | $30.0M | 0.39% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 744,101 | $31.6M | 0.43% | +4,475+0.6% | Added |
| Artemis Investment Management LLP | 758,544 | $32.2M | 0.23% | −105,922−12.3% | Reduced |
| Storebrand Asset Management AS | 771,832 | $32.8M | 0.15% | +49,987+6.9% | Added |
| DnB Asset Management AS | 774,218 | $32.9M | 0.19% | +14,345+1.9% | Added |
| Hardman Johnston Global Advisors LLC | 801,420 | $34.0M | 0.92% | +3,650+0.5% | Added |
| State of New Jersey Common Pension Fund D | 815,767 | $34.7M | 0.10% | −13,638−1.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 857,598 | $36.4M | 0.12% | −19,972−2.3% | Reduced |
| Public Employees Retirement System of Ohio | 858,911 | $36.5M | 0.12% | −27,043−3.1% | Reduced |
| First Republic Investment Management, Inc. | 860,492 | $36.6M | 0.08% | +25,047+3.0% | Added |
| Toronto Dominion Bank | 868,363 | $36.9M | 0.05% | −421,886−32.7% | Reduced |
| Factory Mutual Insurance Co | 927,100 | $38.6M | 0.56% | −298,801−24.4% | Reduced |
| Rhenman & Partners Asset Management AB | 910,000 | $39.1M | 2.60% | +340,000+59.6% | Added |
| Diamond Hill Capital Management Inc | 936,745 | $39.8M | 0.14% | −31,098−3.2% | Reduced |
| 1832 Asset Management L.P. | 921,855 | $39.9M | 0.07% | +521,899+130.5% | Added |
| Magnetar Financial LLC | 1,014,544 | $43.1M | 0.43% | +408,492+67.4% | Added |
| Robeco Institutional Asset Management B.V. | 1,016,138 | $43.2M | 0.09% | +376,019+58.7% | Added |
| Great Lakes Advisors, LLC | 1,027,790 | $43.7M | 0.66% | +28,812+2.9% | Added |
| Great West Life Assurance Co | 1,031,272 | $43.7M | 0.09% | +26,784+2.7% | Added |
| State of Tennessee, Treasury Department | 1,056,750 | $44.9M | 0.17% | +66,665+6.7% | Added |
| Allianz Asset Management GmbH | 1,067,396 | $45.4M | 0.03% | −8,511−0.8% | Reduced |
| STRS Ohio | 1,070,048 | $45.5M | 0.16% | +11,394+1.1% | Added |
| Glenview Capital Management, LLC | 1,098,684 | $46.7M | 1.01% | −964,613−46.8% | Reduced |
| Atalanta Sosnoff Capital, LLC | 1,116,059 | $47.4M | 1.02% | −298,613−21.1% | Reduced |
| Calamos Advisors LLC | 1,116,571 | $47.4M | 0.19% | +21,444+2.0% | Added |
| Nicholas Company, Inc. | 1,122,250 | $47.7M | 0.78% | +2700.0% | Added |
| Putnam Investments LLC | 1,132,206 | $48.1M | 0.07% | +35,832+3.3% | Added |
| Prio Wealth Limited Partnership | 1,160,036 | $49.3M | 1.51% | +7,815+0.7% | Added |
| HSBC Holdings PLC | 1,234,596 | $52.9M | 0.06% | −114,207−8.5% | Reduced |
| HealthCor Management, L.P. | 1,263,670 | $53.7M | 2.97% | −444,011−26.0% | Reduced |
| Jupiter Asset Management Ltd | 1,267,467 | $54.5M | 0.60% | +1,267,467 | New |
| Adage Capital Partners GP, L.L.C. | 1,318,416 | $56.0M | 0.10% | −200,600−13.2% | Reduced |
| Retirement Systems of Alabama | 1,419,170 | $60.3M | 0.21% | −16,794−1.2% | Reduced |
| D. E. Shaw & Co., Inc. | 1,456,615 | $61.9M | 0.08% | +1,138,662+358.1% | Added |
| Stifel Financial Corp | 1,462,164 | $62.1M | 0.08% | +44,336+3.1% | Added |
| New York State Teachers Retirement System | 1,551,636 | $65.9M | 0.13% | −5,054−0.3% | Reduced |
| Anchor Capital Advisors LLC | 1,577,751 | $67.0M | 1.33% | −3,820−0.2% | Reduced |
| RE Advisers Corp | 1,579,126 | $67.1M | 1.54% | +291,900+22.7% | Added |
| Korea Investment CORP | 1,614,352 | $68.6M | 0.18% | −205,155−11.3% | Reduced |
| Manufacturers Life Insurance Company, The | 1,635,798 | $69.5M | 0.04% | +273,082+20.0% | Added |
| Voya Investment Management LLC | 1,647,245 | $70.0M | 0.13% | +1,159,571+237.8% | Added |
| Principal Financial Group Inc | 1,674,767 | $71.1M | 0.04% | −34,495−2.0% | Reduced |
| State Board of Administration of Florida Retirement System | 1,676,331 | $71.2M | 0.13% | −6,454−0.4% | Reduced |
| Alliancebernstein L.P. | 1,707,140 | $72.5M | 0.03% | −177,432−9.4% | Reduced |