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 2025
Institutional positions in Boston Scientific Corp as of Sep 30, 2025. 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
- 1,715
- +48 vs. Q2 2025
- Shares held
- 1.34B
- +10.1M (+0.8%) vs. Q2 2025
- Total value
- $131.1B
- −$12.0B (−8.4%) vs. Q2 2025
- New holders
- 179
- 769 more added
- Sold out
- 131
- 558 more reduced
27 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fox Run Management, L.L.C. | 22,606 | $2.21M | 0.34% | +22,606 | New |
| WD Rutherford LLC | 22,849 | $2.23M | 0.95% | +6,414+39.0% | Added |
| Snowden Capital Advisors LLC | 22,944 | $2.24M | 0.06% | +2,551+12.5% | Added |
| Spire Wealth Management | 23,069 | $2.25M | 0.08% | +3,941+20.6% | Added |
| Mattson Financial Services, LLC | 23,086 | $2.25M | 0.54% | +1,335+6.1% | Added |
| Keybank National Association | 23,211 | $2.27M | 0.01% | +6,992+43.1% | Added |
| Principal Securities, Inc. | 23,351 | $2.28M | 0.04% | +5,564+31.3% | Added |
| Smartleaf Asset Management LLC | 23,579 | $2.29M | 0.14% | +6,049+34.5% | Added |
| Anfield Capital Management, LLC | 23,525 | $2.30M | 0.68% | +23,525 | New |
| Great Lakes Retirement, Inc. | 23,585 | $2.30M | 0.25% | +598+2.6% | Added |
| TriaGen Wealth Management LLC | 23,725 | $2.32M | 0.60% | −46−0.2% | Reduced |
| Ostrum Asset Management | 23,845 | $2.33M | 0.10% | +1,663+7.5% | Added |
| Outfitter Financial LLC | 23,917 | $2.34M | 1.89% | −200−0.8% | Reduced |
| Dynamic Technology Lab Private Ltd | 24,096 | $2.35M | 0.40% | +24,096 | New |
| Strategic Advocates LLC | 24,107 | $2.35M | 0.61% | +2,697+12.6% | Added |
| Kingsman Wealth Management, Inc. | 24,291 | $2.37M | 1.32% | −9,142−27.3% | Reduced |
| Synovus Financial Corp | 24,331 | $2.38M | 0.03% | +520+2.2% | Added |
| Grimes & Company, Inc. | 24,409 | $2.38M | 0.06% | +15,947+188.5% | Added |
| Palumbo Wealth Management LLC | 25,330 | $2.40M | 0.77% | +25,330 | New |
| Traynor Capital Management, Inc. | 24,724 | $2.41M | 0.14% | +24,724 | New |
| Blue Capital, Inc. | 24,751 | $2.42M | 1.79% | +3,257+15.2% | Added |
| Western Wealth Management, LLC | 24,899 | $2.43M | 0.13% | +1,309+5.5% | Added |
| Apollon Wealth Management, LLC | 25,172 | $2.46M | 0.04% | +346+1.4% | Added |
| Parr McKnight Wealth Management Group, LLC | 25,433 | $2.48M | 0.33% | +979+4.0% | Added |
| CenterBook Partners LP | 25,501 | $2.49M | 0.12% | +5,708+28.8% | Added |
| Catalytic Wealth RIA, LLC | 25,575 | $2.50M | 0.08% | +10,803+73.1% | Added |
| Moors & Cabot, Inc. | 25,687 | $2.51M | 0.11% | −569−2.2% | Reduced |
| Fairbanks Capital Management, Inc. | 25,714 | $2.51M | 1.36% | +21+0.1% | Added |
| Schear Investment Advisers, LLC | 25,776 | $2.52M | 1.12% | +233+0.9% | Added |
| Nelson Capital Management, LLC | 25,924 | $2.53M | 0.30% | +25,924 | New |
| G&S Capital LLC | 25,992 | $2.54M | 0.94% | +611+2.4% | Added |
| Focus Financial Network, Inc. | 26,005 | $2.54M | 0.09% | +9,952+62.0% | Added |
| Vanderbilt University | 26,165 | $2.55M | 0.42% | +12,385+89.9% | Added |
| Parsonex Advisory Services, Inc. | 26,256 | $2.56M | 1.74% | +6,012+29.7% | Added |
| Bridgefront Capital, LLC | 26,318 | $2.57M | 0.76% | +12,471+90.1% | Added |
| Crestwood Advisors Group LLC | 26,348 | $2.57M | 0.04% | −54,095−67.2% | Reduced |
| Skopos Labs, Inc. | 24,219 | $2.58M | 0.35% | −372−1.5% | Reduced |
| Greenleaf Trust | 26,595 | $2.60M | 0.02% | −175−0.7% | Reduced |
| Baker Avenue Asset Management, LP | 26,631 | $2.60M | 0.06% | +543+2.1% | Added |
| GAM Holding AG | 26,784 | $2.61M | 0.16% | +2,951+12.4% | Added |
| Argus Investors' Counsel, Inc. | 26,795 | $2.62M | 2.08% | −68−0.3% | Reduced |
| Syon Capital LLC | 27,210 | $2.66M | 0.14% | +1,745+6.9% | Added |
| Prudential PLC | 27,268 | $2.66M | 0.02% | −22,628−45.4% | Reduced |
| Castle Hook Partners LP | 27,449 | $2.68M | 0.04% | −551,699−95.3% | Reduced |
| Sowell Financial Services LLC | 27,546 | $2.69M | 0.10% | −28,806−51.1% | Reduced |
| Group One Trading, L.P. | 27,547 | $2.69M | 0.08% | −5,791−17.4% | Reduced |
| Shell Asset Management Co | 27,732 | $2.71M | 0.27% | −7,501−21.3% | Reduced |
| Lombard Odier Asset Management (USA) Corp | 27,824 | $2.72M | 0.61% | +27,824 | New |
| Bokf, NA | 28,061 | $2.74M | 0.04% | +22,930+446.9% | Added |
| Boothbay Fund Management, LLC | 28,250 | $2.76M | 0.07% | +25,854+1,079.0% | Added |
| Vise Technologies, Inc. | 28,286 | $2.76M | 0.10% | −1,932−6.4% | Reduced |
| Plato Investment Management Ltd | 28,562 | $2.77M | 0.19% | +6,487+29.4% | Added |
| MUFG Securities EMEA plc | 28,362 | $2.77M | 0.07% | +23,990+548.7% | Added |
| Brighton Jones LLC | 28,559 | $2.79M | 0.07% | −3,282−10.3% | Reduced |
| Channel Wealth LLC | 28,577 | $2.79M | 0.75% | +11,847+70.8% | Added |
| PFM Health Sciences, LP | 28,648 | $2.80M | 0.24% | +28,648 | New |
| Argentarii, LLC | 28,813 | $2.81M | 1.20% | +50.0% | Added |
| Miracle Mile Advisors, LLC | 28,934 | $2.82M | 0.04% | +3,750+14.9% | Added |
| Resources Management Corp | 28,952 | $2.83M | 0.37% | +12,674+77.9% | Added |
| Triglav Skladi, D.O.O. | 29,000 | $2.83M | 0.19% | 00.0% | Unchanged |
| Genus Capital Management Inc. | 29,047 | $2.84M | 0.33% | −22,365−43.5% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 29,303 | $2.86M | 0.06% | +2,832+10.7% | Added |
| Capstone Investment Advisors, LLC | 29,367 | $2.87M | 0.03% | +29,367 | New |
| SummitTX Capital, L.P. | 29,576 | $2.89M | 0.12% | −42,705−59.1% | Reduced |
| Conway Capital Management, Inc. | 29,645 | $2.89M | 1.21% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 30,127 | $2.94M | 0.03% | −77,751−72.1% | Reduced |
| APG Asset Management US Inc. | 30,996 | $2.97M | 0.02% | +564+1.9% | Added |
| Cohen Klingenstein LLC | 30,500 | $2.98M | 0.09% | 00.0% | Unchanged |
| Central Pacific Bank - Trust Division | 30,507 | $2.98M | 0.36% | −253−0.8% | Reduced |
| Glenview Trust Co | 30,672 | $2.99M | 0.05% | +291+1.0% | Added |
| 111 Capital | 30,717 | $3.00M | 0.57% | +30,717 | New |
| R Squared Ltd | 31,033 | $3.03M | 1.30% | +15,677+102.1% | Added |
| Signaturefd, LLC | 31,273 | $3.05M | 0.05% | −804−2.5% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 31,312 | $3.06M | 0.05% | +31,312 | New |
| Courier Capital LLC | 31,373 | $3.06M | 0.18% | +1,005+3.3% | Added |
| Wetherby Asset Management Inc | 31,425 | $3.07M | 0.13% | +918+3.0% | Added |
| Portfolio Design Labs, LLC | 31,826 | $3.11M | 0.53% | −5,866−15.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 32,000 | $3.12M | 0.26% | +5,424+20.4% | Added |
| PDT Partners, LLC | 32,116 | $3.14M | 0.20% | 00.0% | Unchanged |
| Summit Financial, LLC | 32,275 | $3.15M | 0.05% | −444−1.4% | Reduced |
| Quadrant Capital Group LLC | 32,300 | $3.15M | 0.10% | −1,158−3.5% | Reduced |
| Meiji Yasuda Life Insurance Co | 32,464 | $3.17M | 0.09% | +64+0.2% | Added |
| Granite Investment Partners, LLC | 32,475 | $3.17M | 0.18% | −1,765−5.2% | Reduced |
| Callan Family Office, LLC | 32,507 | $3.17M | 0.10% | +4,110+14.5% | Added |
| Ballentine Partners, LLC | 32,627 | $3.19M | 0.04% | −809−2.4% | Reduced |
| GAMMA Investing LLC | 33,017 | $3.22M | 0.18% | +3,531+12.0% | Added |
| 1832 Asset Management L.P. | 33,864 | $3.31M | 0.01% | −32,264−48.8% | Reduced |
| Chicago Trust Co NA | 34,185 | $3.34M | 0.46% | +1,757+5.4% | Added |
| Twin Capital Management Inc | 34,301 | $3.35M | 0.42% | −7,227−17.4% | Reduced |
| Summit Trail Advisors, LLC | 34,406 | $3.36M | 0.05% | −317−0.9% | Reduced |
| Goelzer Investment Management, Inc. | 35,312 | $3.45M | 0.18% | −225−0.6% | Reduced |
| May Hill Capital, LLC | 36,433 | $3.56M | 1.04% | −24,240−40.0% | Reduced |
| Meeder Advisory Services, Inc. | 36,841 | $3.60M | 0.17% | −44−0.1% | Reduced |
| Independent Advisor Alliance | 36,960 | $3.61M | 0.09% | +600+1.7% | Added |
| Eventide Asset Management, LLC | 37,416 | $3.64M | 0.06% | +2,314+6.6% | Added |
| Advisory Services Network, LLC | 37,385 | $3.65M | 0.05% | +3,289+9.6% | Added |
| Arkadios Wealth Advisors | 37,736 | $3.68M | 0.09% | +16,996+81.9% | Added |
| Oak Harvest Investment Services | 37,800 | $3.69M | 0.43% | −2,377−5.9% | Reduced |
| Kennedy Capital Management, Inc. | 38,258 | $3.74M | 0.08% | −44,620−53.8% | Reduced |
| Ritholtz Wealth Management | 38,285 | $3.74M | 0.07% | +2,001+5.5% | Added |