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 2024
Institutional positions in Boston Scientific Corp as of Mar 31, 2024. 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
- 1,227
- +89 vs. Q4 2023
- Shares held
- 1.33B
- +4.94M (+0.4%) vs. Q4 2023
- Total value
- $90.9B
- +$14.4B (+18.8%) vs. Q4 2023
- New holders
- 159
- 441 more added
- Sold out
- 70
- 451 more reduced
13 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parkwood LLC | 170,844 | $11.7M | 1.23% | +97,471+132.8% | Added |
| Daiwa Securities Group Inc. | 170,283 | $11.7M | 0.07% | +11,561+7.3% | Added |
| O'Shaughnessy Asset Management, LLC | 169,665 | $11.6M | 0.13% | +11,021+6.9% | Added |
| Gulf International Bank (UK) Ltd | 167,650 | $11.5M | 0.29% | +454+0.3% | Added |
| Running Oak Capital LLC | 167,509 | $11.5M | 1.84% | +13,634+8.9% | Added |
| Creative Planning | 166,644 | $11.4M | 0.01% | +15,113+10.0% | Added |
| Baird Financial Group, Inc. | 166,033 | $11.4M | 0.02% | +208+0.1% | Added |
| S&CO Inc | 164,791 | $11.3M | 0.79% | −646−0.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 163,377 | $11.2M | 0.14% | +6,261+4.0% | Added |
| La Banque Postale Asset Management SA | 163,112 | $11.2M | 0.45% | −393,192−70.7% | Reduced |
| Cubist Systematic Strategies, LLC | 160,875 | $11.0M | 0.13% | −21,983−12.0% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 160,000 | $11.0M | 0.13% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 158,885 | $10.9M | 0.02% | +3,027+1.9% | Added |
| Zacks Investment Management | 158,675 | $10.9M | 0.12% | +158,675 | New |
| First American Trust, FSB | 158,230 | $10.8M | 1.14% | +7,065+4.7% | Added |
| Tudor Investment Corp Et Al | 156,709 | $10.7M | 0.13% | −47,279−23.2% | Reduced |
| Kornitzer Capital Management Inc | 156,566 | $10.7M | 0.20% | +2,025+1.3% | Added |
| South State Corp. | 156,209 | $10.7M | 0.83% | +2,114+1.4% | Added |
| Bailard, Inc. | 155,065 | $10.6M | 0.29% | +31,441+25.4% | Added |
| Bamco Inc | 154,000 | $10.5M | 0.03% | +9,700+6.7% | Added |
| Calamos Wealth Management LLC | 153,396 | $10.5M | 0.59% | +1,134+0.7% | Added |
| Rafferty Asset Management, LLC | 151,189 | $10.4M | 0.04% | +2,133+1.4% | Added |
| Pacer Advisors, Inc. | 149,511 | $10.2M | 0.02% | −29,128−16.3% | Reduced |
| Financial Perspectives, Inc | 146,130 | $10.0M | 3.79% | −60.0% | Reduced |
| Guggenheim Capital LLC | 145,049 | $9.93M | 0.07% | −67,790−31.9% | Reduced |
| Mariner, LLC | 144,935 | $9.93M | 0.02% | +16,171+12.6% | Added |
| Phoenix Holdings Ltd. | 144,260 | $9.88M | 0.14% | +16,423+12.8% | Added |
| Beach Investment Counsel Inc | 170,282 | $9.84M | 1.21% | 00.0% | Unchanged |
| Sapient Capital LLC | 139,204 | $9.53M | 0.21% | −1,218−0.9% | Reduced |
| Sierra Summit Advisors LLC | 138,012 | $9.45M | 2.57% | −1,033−0.7% | Reduced |
| First American Bank | 135,676 | $9.29M | 0.70% | +4,317+3.3% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 135,613 | $9.29M | 0.75% | −39,361−22.5% | Reduced |
| Sivik Global Healthcare LLC | 135,000 | $9.25M | 3.36% | −25,000−15.6% | Reduced |
| Edentree Asset Management Ltd | 134,542 | $9.21M | 2.92% | −21,733−13.9% | Reduced |
| Elo Mutual Pension Insurance Co | 133,858 | $9.17M | 0.22% | +6,022+4.7% | Added |
| Credit Agricole S A | 135,430 | $9.13M | 0.16% | +48,113+55.1% | Added |
| First National Trust Co | 133,037 | $9.11M | 0.37% | −100,262−43.0% | Reduced |
| Advisor Group Holdings, Inc. | 133,012 | $9.11M | 0.02% | −42,965−24.4% | Reduced |
| Two Sigma Investments, LP | 132,520 | $9.08M | 0.02% | +32,861+33.0% | Added |
| Assetmark, Inc | 128,417 | $8.80M | 0.03% | −380−0.3% | Reduced |
| Nicola Wealth Management Ltd. | 127,000 | $8.70M | 0.84% | −88,000−40.9% | Reduced |
| Oregon Public Employees Retirement Fund | 125,203 | $8.58M | 0.17% | −32,487−20.6% | Reduced |
| Marks Group Wealth Management, Inc | 125,007 | $8.56M | 0.89% | −1,416−1.1% | Reduced |
| JustInvest LLC | 124,682 | $8.54M | 0.18% | +8,903+7.7% | Added |
| Federation des caisses Desjardins du Quebec | 123,172 | $8.37M | 0.06% | +66,237+116.3% | Added |
| McKinley Capital Management LLC /Delaware | 118,750 | $8.13M | 0.98% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 116,864 | $8.00M | 0.04% | −7,517−6.0% | Reduced |
| Miura Global Management, LLC | 115,000 | $7.88M | 6.72% | −125,000−52.1% | Reduced |
| Maryland State Retirement & Pension System | 114,841 | $7.76M | 0.15% | +973+0.9% | Added |
| Nomura Holdings Inc | 112,786 | $7.72M | 0.06% | −98,177−46.5% | Reduced |
| Kentucky Retirement Systems | 111,255 | $7.62M | 0.23% | −5,899−5.0% | Reduced |
| First Nebraska Trust Co | 110,131 | $7.54M | 0.78% | −1,463−1.3% | Reduced |
| Merit Financial Group, LLC | 101,415 | $7.39M | 0.18% | +9,141+9.9% | Added |
| PGGM Investments | 107,428 | $7.36M | 0.11% | −3,152−2.9% | Reduced |
| Nordea Investment Management AB | 106,096 | $7.29M | 0.01% | +5,184+5.1% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 105,671 | $7.24M | 0.14% | +73,219+225.6% | Added |
| Lockheed Martin Investment Management Co | 126,890 | $7.18M | 0.52% | −108,542−46.1% | Reduced |
| Alerus Financial NA | 103,339 | $7.08M | 0.53% | +37,051+55.9% | Added |
| Shelton Capital Management | 103,059 | $7.06M | 0.20% | +88,700+617.7% | Added |
| NBW Capital LLC | 102,690 | $7.03M | 1.44% | −1,449−1.4% | Reduced |
| Brasada Capital Management, LP | 101,985 | $6.98M | 1.26% | +722+0.7% | Added |
| Oppenheimer Asset Management Inc. | 100,435 | $6.88M | 0.10% | −8,176−7.5% | Reduced |
| Sumitomo Life Insurance Co | 111,268 | $6.84M | 0.18% | +42,009+60.7% | Added |
| M&T Bank Corp | 99,671 | $6.83M | 0.02% | −1,925−1.9% | Reduced |
| Wealthfront Advisers LLC | 99,323 | $6.80M | 0.02% | +2,520+2.6% | Added |
| Greenwoods Asset Management Hong Kong Ltd.SuperinvestorGreenwoods Asset Management | 97,634 | $6.69M | 0.21% | +49,500+102.8% | Added |
| Dodge & Cox | 97,095 | $6.65M | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 95,564 | $6.55M | 0.02% | +40,377+73.2% | Added |
| Crossmark Global Holdings, Inc. | 94,890 | $6.50M | 0.12% | −1,324−1.4% | Reduced |
| Crystal Rock Capital Management | 94,875 | $6.50M | 3.78% | 00.0% | Unchanged |
| Hartford Investment Management Co | 94,814 | $6.49M | 0.23% | −3,890−3.9% | Reduced |
| Gabelli Funds LLC | 94,700 | $6.49M | 0.05% | −20,800−18.0% | Reduced |
| Thematics Asset Management | 94,698 | $6.49M | 0.27% | +6,800+7.7% | Added |
| First Trust Advisors LP | 93,769 | $6.42M | 0.01% | −13,889−12.9% | Reduced |
| QRG Capital Management, Inc. | 93,198 | $6.38M | 0.08% | +7,065+8.2% | Added |
| Acadian Asset Management LLC | 93,258 | $6.38M | 0.02% | +43,916+89.0% | Added |
| Lighthouse Investment Partners, LLC | 93,087 | $6.38M | 0.37% | +93,087 | New |
| L & S Advisors Inc | 91,392 | $6.26M | 0.71% | +91,392 | New |
| Costello Asset Management, INC | 89,924 | $6.16M | 4.41% | −3,800−4.1% | Reduced |
| NFP Retirement, Inc. | 89,902 | $6.16M | 0.53% | +89,902 | New |
| MML Investors Services, LLC | 88,249 | $6.04M | 0.02% | −1,354−1.5% | Reduced |
| Cresset Asset Management, LLC | 87,419 | $5.99M | 0.03% | +11,419+15.0% | Added |
| Sectoral Asset Management Inc | 86,476 | $5.92M | 2.33% | −5,000−5.5% | Reduced |
| Securian Asset Management, Inc | 86,286 | $5.91M | 0.17% | −6,419−6.9% | Reduced |
| Louisiana State Employees Retirement System | 85,300 | $5.84M | 0.11% | −3,200−3.6% | Reduced |
| HighTower Advisors, LLC | 81,315 | $5.58M | 0.01% | +9,265+12.9% | Added |
| Silvant Capital Management LLC | 77,512 | $5.31M | 0.25% | 00.0% | Unchanged |
| HealthInvest Partners AB | 77,401 | $5.30M | 3.23% | +12,595+19.4% | Added |
| Hennion & Walsh Asset Management, Inc. | 77,216 | $5.29M | 0.28% | +10,532+15.8% | Added |
| WS Portfolio Advisory, LLC | 76,882 | $5.27M | 0.93% | −46,733−37.8% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 75,878 | $5.20M | 0.02% | +5,305+7.5% | Added |
| NWK Group, Inc. | 74,686 | $5.12M | 2.40% | +1,738+2.4% | Added |
| New Mexico Educational Retirement Board | 73,762 | $5.05M | 0.18% | −1,000−1.3% | Reduced |
| Chartwell Investment Partners, LLC | 73,626 | $5.04M | 0.17% | +20,000+37.3% | Added |
| Brown, Lisle/Cummings, Inc. | 73,367 | $5.02M | 1.71% | +1,250+1.7% | Added |
| Pictet North America Advisors SA | 72,727 | $4.98M | 0.56% | −7,272−9.1% | Reduced |
| Toroso Investments, LLC | 72,589 | $4.97M | 0.09% | +18,366+33.9% | Added |
| Sandler Capital Management | 72,242 | $4.95M | 0.60% | −334,670−82.2% | Reduced |
| Walleye Trading LLC | 71,861 | $4.92M | 0.08% | +36,825+105.1% | Added |
| Cornerstone Advisors, LLC | 71,636 | $4.91M | 0.20% | 00.0% | Unchanged |