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 2023
Institutional positions in Boston Scientific Corp as of Sep 30, 2023. 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
- 1,060
- +5 vs. Q2 2023
- Shares held
- 1.34B
- +18.8M (+1.4%) vs. Q2 2023
- Total value
- $70.6B
- −$687.7M (−1.0%) vs. Q2 2023
- New holders
- 99
- 441 more added
- Sold out
- 94
- 352 more reduced
14 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tower Research Capital LLC (TRC) | 90,036 | $4.75M | 0.15% | +46,425+106.5% | Added |
| Louisiana State Employees Retirement System | 90,700 | $4.79M | 0.11% | +1,800+2.0% | Added |
| Cornerstone Advisors, LLC | 94,036 | $4.97M | 0.23% | −47,964−33.8% | Reduced |
| WS Portfolio Advisory, LLC | 95,755 | $5.06M | 1.15% | +95,755 | New |
| Nordea Investment Management AB | 95,165 | $5.07M | 0.01% | −444−0.5% | Reduced |
| Costello Asset Management, INC | 96,730 | $5.11M | 4.69% | −2,079−2.1% | Reduced |
| Dodge & Cox | 97,105 | $5.13M | 0.00% | −1,775−1.8% | Reduced |
| Crossmark Global Holdings, Inc. | 96,752 | $5.21M | 0.12% | −1,430−1.5% | Reduced |
| Sectoral Asset Management Inc | 98,976 | $5.23M | 1.02% | 00.0% | Unchanged |
| Crystal Rock Capital Management | 99,375 | $5.25M | 4.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 99,471 | $5.25M | 0.02% | +1,871+1.9% | Added |
| Hartford Investment Management Co | 99,872 | $5.27M | 0.21% | −827−0.8% | Reduced |
| JustInvest LLC | 101,282 | $5.35M | 0.16% | +2,333+2.4% | Added |
| Ardsley Advisory Partners LP | 101,650 | $5.37M | 1.45% | +101,650 | New |
| M&T Bank Corp | 104,483 | $5.52M | 0.02% | −2,526−2.4% | Reduced |
| NBW Capital LLC | 104,913 | $5.54M | 1.36% | +1,746+1.7% | Added |
| Securian Asset Management, Inc | 105,074 | $5.55M | 0.17% | −13,975−11.7% | Reduced |
| Ossiam | 108,032 | $5.70M | 0.10% | −3,168−2.8% | Reduced |
| Oppenheimer Asset Management Inc. | 110,356 | $5.83M | 0.09% | +77,051+231.3% | Added |
| Maryland State Retirement & Pension System | 110,586 | $5.84M | 0.13% | +902+0.8% | Added |
| Bamco Inc | 112,300 | $5.93M | 0.02% | +34,300+44.0% | Added |
| TD Private Client Wealth LLC | 113,106 | $5.97M | 0.26% | −8,999−7.4% | Reduced |
| First Nebraska Trust Co | 113,594 | $6.00M | 0.74% | −948−0.8% | Reduced |
| Element Capital Management LLC | 115,050 | $6.07M | 0.54% | −68,517−37.3% | Reduced |
| Assetmark, Inc | 117,728 | $6.22M | 0.02% | +44,876+61.6% | Added |
| Boothbay Fund Management, LLC | 118,516 | $6.26M | 0.22% | −18,755−13.7% | Reduced |
| Elo Mutual Pension Insurance Co | 120,330 | $6.35M | 0.20% | +2,049+1.7% | Added |
| Kentucky Retirement Systems | 120,500 | $6.36M | 0.22% | +4,906+4.2% | Added |
| Lord, Abbett & Co. LLC | 120,739 | $6.38M | 0.02% | −78,952−39.5% | Reduced |
| Nomura Holdings Inc | 121,000 | $6.39M | 0.07% | −112,808−48.2% | Reduced |
| Squarepoint Ops LLC | 125,152 | $6.61M | 0.03% | −668,935−84.2% | Reduced |
| Mariner, LLC | 126,730 | $6.69M | 0.02% | +10,214+8.8% | Added |
| Edentree Asset Management Ltd | 127,000 | $6.71M | 2.63% | 00.0% | Unchanged |
| Marks Group Wealth Management, Inc | 127,048 | $6.71M | 0.83% | +1,409+1.1% | Added |
| Running Oak Capital LLC | 130,784 | $6.91M | 1.77% | +1,717+1.3% | Added |
| Gabelli Funds LLC | 131,000 | $6.92M | 0.06% | −2,500−1.9% | Reduced |
| iA Global Asset Management Inc. | 132,680 | $7.01M | 0.19% | +17,900+15.6% | Added |
| Phoenix Holdings Ltd. | 134,089 | $7.09M | 0.13% | −10,268−7.1% | Reduced |
| First American Bank | 134,829 | $7.12M | 0.64% | +1,297+1.0% | Added |
| Innovis Asset Management LLC | 136,755 | $7.22M | 2.78% | +30,710+29.0% | Added |
| O'Shaughnessy Asset Management, LLC | 137,176 | $7.24M | 0.11% | +10,058+7.9% | Added |
| PGGM Investments | 138,899 | $7.33M | 0.13% | −76,892−35.6% | Reduced |
| Zenyatta Capital Management LP | 140,000 | $7.39M | 4.01% | +140,000 | New |
| Financial Perspectives, Inc | 146,787 | $7.75M | 3.55% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 150,328 | $7.94M | 0.12% | +7,931+5.6% | Added |
| First American Trust, FSB | 150,848 | $7.96M | 1.13% | −80,290−34.7% | Reduced |
| Calamos Wealth Management LLC | 150,886 | $7.97M | 0.60% | +1,511+1.0% | Added |
| Daiwa Securities Group Inc. | 150,926 | $7.97M | 0.06% | +7,613+5.3% | Added |
| Rafferty Asset Management, LLC | 152,780 | $8.07M | 0.05% | +13,624+9.8% | Added |
| South State Corp. | 153,122 | $8.08M | 0.77% | −584−0.4% | Reduced |
| Pictet & Cie (Europe) SA | 153,203 | $8.09M | 0.28% | +131,853+617.6% | Added |
| Creative Planning | 155,102 | $8.19M | 0.01% | −1,699−1.1% | Reduced |
| Sivik Global Healthcare LLC | 160,000 | $8.45M | 4.27% | 00.0% | Unchanged |
| Ilmarinen Mutual Pension Insurance Co | 160,000 | $8.45M | 0.11% | 00.0% | Unchanged |
| Knights of Columbus Asset Advisors LLC | 161,933 | $8.55M | 0.78% | +8,716+5.7% | Added |
| Ethic Inc. | 165,336 | $8.73M | 0.31% | +12,470+8.2% | Added |
| S&CO Inc | 165,437 | $8.73M | 0.72% | −300−0.2% | Reduced |
| Nissay Asset Management Corp | 166,498 | $8.79M | 0.08% | +5,306+3.3% | Added |
| B. Metzler seel. Sohn & Co. AG | 168,831 | $8.91M | 0.13% | −6,298−3.6% | Reduced |
| Baird Financial Group, Inc. | 168,909 | $8.92M | 0.02% | +42,855+34.0% | Added |
| Janney Montgomery Scott LLC | 172,231 | $9.09M | 0.03% | −2,093−1.2% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 172,679 | $9.12M | 0.22% | −117,937−40.6% | Reduced |
| Gulf International Bank (UK) Ltd | 172,904 | $9.13M | 0.26% | −13,451−7.2% | Reduced |
| First Trust Advisors LP | 173,382 | $9.15M | 0.01% | −17,718−9.3% | Reduced |
| CI Private Wealth, LLC | 178,806 | $9.44M | 0.02% | +3,776+2.2% | Added |
| Xponance, Inc. | 179,461 | $9.48M | 0.13% | +8,181+4.8% | Added |
| Cetera Advisor Networks LLC | 179,507 | $9.48M | 0.06% | +113,697+172.8% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 181,953 | $9.61M | 0.92% | +181,953 | New |
| Federated Hermes, Inc. | 182,289 | $9.62M | 0.03% | −1,415−0.8% | Reduced |
| Foster Victor Wealth Advisors, LLC | 185,000 | $9.64M | 1.12% | +2,778+1.5% | Added |
| ING Groep NV | 183,820 | $9.71M | 0.09% | −103,901−36.1% | Reduced |
| Churchill Management Corp | 186,037 | $9.82M | 0.17% | −169−0.1% | Reduced |
| Congress Wealth Management LLC | 194,795 | $10.3M | 0.21% | +194,795 | New |
| State of Alaska, Department of Revenue | 194,936 | $10.3M | 0.13% | −4,060−2.0% | Reduced |
| Guggenheim Capital LLC | 196,133 | $10.4M | 0.09% | −106,732−35.2% | Reduced |
| Bank of Nova Scotia | 197,010 | $10.4M | 0.03% | −23,326−10.6% | Reduced |
| Salem Investment Counselors Inc | 198,254 | $10.5M | 0.40% | +8,892+4.7% | Added |
| Wade G W & Inc | 199,487 | $10.5M | 0.39% | −1,080−0.5% | Reduced |
| Commonwealth Equity Services, LLC | 201,364 | $10.6M | 0.02% | +13,121+7.0% | Added |
| Thrivent Financial for Lutherans | 202,279 | $10.7M | 0.03% | +23,424+13.1% | Added |
| Railway Pension Investments Ltd | 203,400 | $10.7M | 0.12% | +34,300+20.3% | Added |
| Mutual of America Capital Management LLC | 205,279 | $10.8M | 0.13% | −1,921−0.9% | Reduced |
| Parallax Volatility Advisers, L.P. | 212,728 | $11.2M | 0.39% | +9,404+4.6% | Added |
| New York Life Investment Management LLC | 214,310 | $11.3M | 0.12% | +6,039+2.9% | Added |
| Nicola Wealth Management Ltd. | 215,000 | $11.4M | 1.22% | −20,000−8.5% | Reduced |
| Shelton Capital Management | 217,436 | $11.5M | 0.42% | +38,500+21.5% | Added |
| Susquehanna Fundamental Investments, LLC | 217,451 | $11.5M | 0.75% | −161,468−42.6% | Reduced |
| Illinois Municipal Retirement Fund | 218,224 | $11.5M | 0.21% | −23,248−9.6% | Reduced |
| MAI Capital Management | 219,321 | $11.6M | 0.17% | −18,122−7.6% | Reduced |
| Heritage Investors Management Corp | 221,732 | $11.7M | 0.49% | −5,489−2.4% | Reduced |
| Fifth Third Bancorp | 223,968 | $11.8M | 0.05% | −25,611−10.3% | Reduced |
| ProShare Advisors LLC | 224,666 | $11.9M | 0.04% | −5,763−2.5% | Reduced |
| Community Trust & Investment Co | 227,205 | $12.0M | 1.00% | +1,929+0.9% | Added |
| Oregon Public Employees Retirement Fund | 227,259 | $12.0M | 0.17% | −48,489−17.6% | Reduced |
| Eastern Bank | 229,128 | $12.1M | 0.60% | +229,128 | New |
| Miura Global Management, LLC | 232,600 | $12.3M | 8.40% | −37,400−13.9% | Reduced |
| CIBC Asset Management Inc | 233,513 | $12.3M | 0.05% | +174+0.1% | Added |
| Private Wealth Partners, LLC | 233,779 | $12.3M | 1.18% | −2,715−1.1% | Reduced |
| Advisor Group Holdings, Inc. | 235,923 | $12.5M | 0.02% | +62,970+36.4% | Added |
| Varma Mutual Pension Insurance Co | 240,000 | $12.7M | 0.15% | 00.0% | Unchanged |