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, Q3 2021
Institutional positions in Boston Scientific Corp as of Sep 30, 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
- 884
- +20 vs. Q2 2021
- Shares held
- 1.30B
- +14.5M (+1.1%) vs. Q2 2021
- Total value
- $56.6B
- +$1.44B (+2.6%) vs. Q2 2021
- New holders
- 82
- 344 more added
- Sold out
- 62
- 287 more reduced
9 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ING Groep NV | 121,219 | $5.26M | 0.07% | +2,558+2.2% | Added |
| Weiss Multi-Strategy Advisers LLC | 121,361 | $5.27M | 0.11% | +1,361+1.1% | Added |
| RiverFront Investment Group, LLC | 121,701 | $5.28M | 0.18% | −128,341−51.3% | Reduced |
| Norinchukin Bank, The | 122,801 | $5.33M | 0.07% | +5,230+4.4% | Added |
| Cowen and Company, LLC | 123,005 | $5.34M | 0.26% | −3,360−2.7% | Reduced |
| Cornerstone Advisors, LLC | 124,000 | $5.38M | 0.31% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 124,676 | $5.41M | 0.03% | +14,173+12.8% | Added |
| Sectoral Asset Management Inc | 125,976 | $5.47M | 0.45% | +10,000+8.6% | Added |
| Kiwi Wealth Investments Limited Partnership | 126,224 | $5.48M | 0.28% | +33,374+35.9% | Added |
| Foster Victor Wealth Advisors, LLC | 129,327 | $5.61M | 0.90% | +21,304+19.7% | Added |
| Parkwood LLC | 129,754 | $5.63M | 0.96% | +1,918+1.5% | Added |
| Dodge & Cox | 130,090 | $5.64M | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 131,343 | $5.70M | 0.04% | +7,922+6.4% | Added |
| Rothschild & Co Asset Management US Inc. | 131,496 | $5.71M | 0.07% | +16,838+14.7% | Added |
| NBW Capital LLC | 132,533 | $5.75M | 1.38% | +1,612+1.2% | Added |
| Hartford Investment Management Co | 132,888 | $5.77M | 0.16% | −16,784−11.2% | Reduced |
| Commonwealth Equity Services, LLC | 133,394 | $5.79M | 0.01% | +3,704+2.9% | Added |
| Boothbay Fund Management, LLC | 133,547 | $5.79M | 0.23% | +100,622+305.6% | Added |
| Calamos Wealth Management LLC | 135,282 | $5.87M | 0.47% | +1,681+1.3% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 139,108 | $6.05M | 0.10% | −3,423−2.4% | Reduced |
| Churchill Management Corp | 147,394 | $6.39M | 0.10% | +8,596+6.2% | Added |
| Salem Investment Counselors Inc | 148,241 | $6.43M | 0.35% | +6,400+4.5% | Added |
| Varma Mutual Pension Insurance Co | 150,000 | $6.51M | 0.10% | +50,000+50.0% | Added |
| Nissay Asset Management Corp | 150,434 | $6.53M | 0.06% | +6,171+4.3% | Added |
| Advisor Group Holdings, Inc. | 150,547 | $6.53M | 0.01% | +1,746+1.2% | Added |
| Federation des caisses Desjardins du Quebec | 153,590 | $6.66M | 0.07% | +1,122+0.7% | Added |
| CIBC Asset Management Inc | 154,537 | $6.71M | 0.03% | +4,044+2.7% | Added |
| Gabelli Funds LLC | 163,000 | $7.07M | 0.05% | −5,000−3.0% | Reduced |
| Financial Perspectives, Inc | 163,142 | $7.08M | 3.57% | −1,513−0.9% | Reduced |
| Janney Montgomery Scott LLC | 163,448 | $7.09M | 0.03% | +3,734+2.3% | Added |
| Walleye Trading LLC | 164,487 | $7.14M | 0.17% | +83,436+102.9% | Added |
| South State Corp. | 167,122 | $7.25M | 0.61% | −1,612−1.0% | Reduced |
| Metropolitan Life Insurance Co | 167,386 | $7.26M | 0.11% | −5,386−3.1% | Reduced |
| NN Investment Partners Holdings N.V. | 168,595 | $7.32M | 0.04% | −17,706−9.5% | Reduced |
| North Growth Management Ltd. | 170,000 | $7.37M | 1.30% | +1,000+0.6% | Added |
| PointState Capital LP | 170,000 | $7.38M | 0.18% | +170,000 | New |
| S&CO Inc | 170,047 | $7.38M | 0.58% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 178,433 | $7.74M | 0.09% | +408+0.2% | Added |
| Comerica Bank | 173,539 | $7.78M | 0.05% | −58,346−25.2% | Reduced |
| Edgestream Partners, L.P. | 180,991 | $7.85M | 0.49% | −208,472−53.5% | Reduced |
| Shelton Capital Management | 181,552 | $7.88M | 0.31% | +68,500+60.6% | Added |
| Brookfield Asset Management Inc. | 182,764 | $7.93M | 0.03% | +117,982+182.1% | Added |
| Group One Trading, L.P. | 183,123 | $7.95M | 0.17% | +76,310+71.4% | Added |
| Wade G W & Inc | 184,253 | $8.00M | 0.38% | +7,589+4.3% | Added |
| Tekla Capital Management LLC | 185,931 | $8.07M | 0.26% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 187,097 | $8.12M | 0.08% | +1,392+0.7% | Added |
| First American Trust, FSB | 190,013 | $8.24M | 1.24% | +10,679+6.0% | Added |
| IFM Investors Pty Ltd | 192,900 | $8.37M | 0.17% | +3,032+1.6% | Added |
| DuPont Capital Management Corp | 193,283 | $8.39M | 0.26% | −54,736−22.1% | Reduced |
| Lockheed Martin Investment Management Co | 202,272 | $8.78M | 0.48% | −98,480−32.7% | Reduced |
| Mackay Shields LLC | 217,095 | $9.42M | 0.09% | −6,289−2.8% | Reduced |
| State of Alaska, Department of Revenue | 218,706 | $9.49M | 0.10% | −1,859−0.8% | Reduced |
| Tredje AP-fonden | 219,589 | $9.53M | 0.20% | +20,000+10.0% | Added |
| Alberta Investment Management Corp | 219,800 | $9.54M | 0.08% | −47,600−17.8% | Reduced |
| Cannell Peter B & Co Inc | 219,918 | $9.54M | 0.29% | −4,850−2.2% | Reduced |
| Texas Permanent School Fund | 219,961 | $9.54M | 0.12% | −16,094−6.8% | Reduced |
| Sivik Global Healthcare LLC | 220,000 | $9.55M | 3.44% | +30,000+15.8% | Added |
| APG Asset Management N.V. | 259,567 | $9.72M | 0.02% | +132,700+104.6% | Added |
| US Bancorp | 226,642 | $9.84M | 0.02% | −3,205−1.4% | Reduced |
| Heritage Investors Management Corp | 233,668 | $10.1M | 0.43% | +1,565+0.7% | Added |
| Public Sector Pension Investment Board | 242,194 | $10.5M | 0.06% | +19,449+8.7% | Added |
| ProShare Advisors LLC | 245,523 | $10.7M | 0.03% | +350+0.1% | Added |
| LPL Financial LLC | 246,827 | $10.7M | 0.01% | −253−0.1% | Reduced |
| MUFG Americas Holdings Corp | 249,390 | $10.8M | 0.21% | +17,206+7.4% | Added |
| Utah Retirement Systems | 256,790 | $11.1M | 0.15% | −13,600−5.0% | Reduced |
| British Columbia Investment Management Corp | 262,823 | $11.4M | 0.07% | +586+0.2% | Added |
| Swedbank AB | 263,550 | $11.4M | 0.02% | +216+0.1% | Added |
| Forsta Ap-Fonden | 267,300 | $11.6M | 0.13% | −27,600−9.4% | Reduced |
| Jane Street Group, LLC | 270,250 | $11.7M | 0.03% | −206,378−43.3% | Reduced |
| Northstar Asset Management Inc | 276,826 | $12.0M | 3.18% | +13,484+5.1% | Added |
| Palladium Partners LLC | 279,927 | $12.1M | 0.55% | +19,735+7.6% | Added |
| Nicola Wealth Management Ltd. | 287,600 | $12.5M | 1.28% | −23,000−7.4% | Reduced |
| Susquehanna International Group, LLP | 292,676 | $12.7M | 0.02% | −717,871−71.0% | Reduced |
| Truist Financial Corp | 295,891 | $12.8M | 0.02% | −779,971−72.5% | Reduced |
| Nisa Investment Advisors, LLC | 296,878 | $12.9M | 0.08% | −6,270−2.1% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 312,355 | $13.6M | 0.08% | +25,545+8.9% | Added |
| Bank of Nova Scotia | 315,981 | $13.7M | 0.03% | +117,380+59.1% | Added |
| D. E. Shaw & Co., Inc. | 317,953 | $13.8M | 0.02% | +217,113+215.3% | Added |
| Andra AP-fonden | 318,400 | $13.8M | 0.28% | +34,000+12.0% | Added |
| CIBC World Markets Corp | 321,280 | $13.9M | 0.09% | +222,623+225.7% | Added |
| MetLife Investment Management | 321,592 | $14.0M | 0.13% | −7,840−2.4% | Reduced |
| Fifth Third Bancorp | 322,426 | $14.0M | 0.06% | −141,663−30.5% | Reduced |
| Tiaa, FSB | 325,292 | $14.1M | 0.05% | −104,753−24.4% | Reduced |
| Gulf International Bank (UK) Ltd | 328,402 | $14.2M | 0.18% | −2,477−0.7% | Reduced |
| Gradient Investments LLC | 331,960 | $14.4M | 0.40% | +44,627+15.5% | Added |
| Banque Pictet & Cie SA | 333,399 | $14.5M | 0.15% | −57,698−14.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 339,096 | $14.7M | 0.08% | −20,355−5.7% | Reduced |
| Private Advisor Group, LLC | 339,855 | $14.7M | 0.09% | +159,448+88.4% | Added |
| USS Investment Management Ltd | 341,381 | $14.8M | 0.13% | +226,038+196.0% | Added |
| NS Partners Ltd | 352,233 | $15.3M | 0.78% | +807+0.2% | Added |
| State of Michigan Retirement System | 357,565 | $15.5M | 0.09% | +400+0.1% | Added |
| Private Wealth Partners, LLC | 361,662 | $15.7M | 1.46% | +2,675+0.7% | Added |
| Welch & Forbes LLC | 362,995 | $15.8M | 0.26% | −36,000−9.0% | Reduced |
| AQR Capital Management LLC | 375,118 | $16.3M | 0.03% | −101,272−21.3% | Reduced |
| Samlyn Capital, LLC | 377,682 | $16.4M | 0.24% | −172,062−31.3% | Reduced |
| Ossiam | 379,128 | $16.4M | 0.47% | +115,509+43.8% | Added |
| Amalgamated Bank | 385,115 | $16.7M | 0.14% | −12,980−3.3% | Reduced |
| Arizona State Retirement System | 396,238 | $17.2M | 0.14% | −817−0.2% | Reduced |
| Nexus Investment Management ULC | 403,934 | $17.5M | 1.89% | −1410.0% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 406,773 | $17.6M | 0.04% | +4,963+1.2% | Added |