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 2023
Institutional positions in Boston Scientific Corp as of Mar 31, 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
- 1,000
- +89 vs. Q4 2022
- Shares held
- 1.31B
- +7.25M (+0.6%) vs. Q4 2022
- Total value
- $65.7B
- +$5.30B (+8.8%) vs. Q4 2022
- New holders
- 140
- 391 more added
- Sold out
- 51
- 319 more reduced
19 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Industrial Alliance Investment Management Inc. | 137,980 | $6.90M | 0.19% | −242,032−63.7% | Reduced |
| First American Bank | 129,627 | $6.49M | 0.59% | −2,012−1.5% | Reduced |
| Rafferty Asset Management, LLC | 128,166 | $6.41M | 0.04% | +4,932+4.0% | Added |
| British Columbia Investment Management Corp | 128,095 | $6.41M | 0.07% | +1,281+1.0% | Added |
| Weiss Asset Management LP | 127,914 | $6.40M | 0.50% | +127,914 | New |
| Andra AP-fonden | 127,778 | $6.39M | 0.17% | +16,378+14.7% | Added |
| Swiss Life Asset Management Ltd | 125,364 | $6.27M | 0.09% | +59,748+91.1% | Added |
| Teza Capital Management LLC | 124,783 | $6.24M | 1.35% | +57,056+84.2% | Added |
| ING Groep NV | 124,692 | $6.24M | 0.06% | −115,623−48.1% | Reduced |
| AMF Pensionsforsakring AB | 121,110 | $6.06M | 0.06% | 00.0% | Unchanged |
| Hartford Investment Management Co | 120,597 | $6.03M | 0.21% | −14,707−10.9% | Reduced |
| Securian Asset Management, Inc | 120,023 | $6.00M | 0.16% | +506+0.4% | Added |
| Ninety One North America, Inc. | 119,949 | $6.00M | 0.27% | −4,601−3.7% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 118,890 | $5.95M | 0.11% | +7,413+6.6% | Added |
| Mariner, LLC | 116,006 | $5.80M | 0.02% | +11,885+11.4% | Added |
| First Nebraska Trust Co | 114,891 | $5.75M | 0.72% | −140−0.1% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 114,780 | $5.74M | 0.07% | −73,224−38.9% | Reduced |
| Elo Mutual Pension Insurance Co | 114,368 | $5.72M | 0.18% | +3,727+3.4% | Added |
| Franklin Resources Inc | 113,629 | $5.68M | 0.00% | −500−0.4% | Reduced |
| Kentucky Retirement Systems | 113,249 | $5.67M | 0.21% | +693+0.6% | Added |
| Maryland State Retirement & Pension System | 112,959 | $5.65M | 0.13% | +667+0.6% | Added |
| Brinker Capital Investments, LLC | 112,742 | $5.64M | 0.07% | −19,550−14.8% | Reduced |
| Orion Portfolio Solutions, LLC | 112,742 | $5.64M | 0.07% | +102,825+1,036.9% | Added |
| DuPont Capital Management Corp | 111,918 | $5.60M | 0.27% | +23,065+26.0% | Added |
| Sabadell Asset Management, S.A S.G.I.I.C | 109,619 | $5.56M | 1.18% | +109,619 | New |
| Oregon Public Employees Retirement Fund | 110,551 | $5.53M | 0.07% | +654+0.6% | Added |
| M&T Bank Corp | 110,081 | $5.51M | 0.02% | +22,347+25.5% | Added |
| Dodge & Cox | 105,590 | $5.28M | 0.00% | −7,300−6.5% | Reduced |
| Phoenix Holdings Ltd. | 105,473 | $5.27M | 0.12% | +37,787+55.8% | Added |
| CIBC World Markets Inc. | 102,574 | $5.13M | 0.02% | +33,612+48.7% | Added |
| Parallax Volatility Advisers, L.P. | 102,558 | $5.13M | 0.18% | +85,693+508.1% | Added |
| O'Shaughnessy Asset Management, LLC | 102,280 | $5.12M | 0.08% | +54,117+112.4% | Added |
| Sectoral Asset Management Inc | 101,976 | $5.10M | 0.98% | −12,000−10.5% | Reduced |
| Costello Asset Management, INC | 100,534 | $5.03M | 5.18% | −1,690−1.7% | Reduced |
| Moore Capital Management, LP | 100,000 | $5.00M | 0.16% | +100,000 | New |
| The PNC Financial Services Group, Inc. | 99,504 | $4.98M | 0.00% | +11,209+12.7% | Added |
| Crystal Rock Capital Management | 99,375 | $4.97M | 4.12% | −18,000−15.3% | Reduced |
| Ellsworth Advisors, LLC | 95,920 | $4.80M | 1.69% | +1,114+1.2% | Added |
| Crossmark Global Holdings, Inc. | 95,835 | $4.79M | 0.11% | −1,973−2.0% | Reduced |
| Trexquant Investment LP | 95,323 | $4.77M | 0.13% | +95,323 | New |
| JustInvest LLC | 93,744 | $4.69M | 0.16% | +4,439+5.0% | Added |
| Louisiana State Employees Retirement System | 93,100 | $4.66M | 0.12% | +600+0.6% | Added |
| Merit Financial Group, LLC | 92,706 | $4.64M | 0.17% | +2,096+2.3% | Added |
| Nordea Investment Management AB | 92,467 | $4.63M | 0.01% | +2,058+2.3% | Added |
| Norinchukin Bank, The | 91,546 | $4.58M | 0.09% | +2,788+3.1% | Added |
| PGGM Investments | 91,411 | $4.57M | 0.08% | +52,186+133.0% | Added |
| Richard Bernstein Advisors LLC | 89,613 | $4.48M | 0.10% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 87,525 | $4.38M | 0.02% | +82,369+1,597.5% | Added |
| Cyndeo Wealth Partners, LLC | 87,218 | $4.36M | 0.47% | +13,253+17.9% | Added |
| Pictet North America Advisors SA | 86,390 | $4.32M | 0.70% | −2,050−2.3% | Reduced |
| Bayesian Capital Management, LP | 85,800 | $4.29M | 0.53% | +60,712+242.0% | Added |
| Cubist Systematic Strategies, LLC | 79,716 | $3.99M | 0.04% | +60,764+320.6% | Added |
| Silvant Capital Management LLC | 77,512 | $3.88M | 0.25% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 75,847 | $3.79M | 0.40% | 00.0% | Unchanged |
| Innovis Asset Management LLC | 75,705 | $3.79M | 1.54% | +23,655+45.4% | Added |
| Parkwood LLC | 73,030 | $3.65M | 0.68% | +7,474+11.4% | Added |
| Quantitative Investment Management, LLC | 72,999 | $3.65M | 0.77% | +72,999 | New |
| Oppenheimer & Co Inc | 70,666 | $3.54M | 0.07% | +14,775+26.4% | Added |
| RBA Wealth Management, LLC | 69,433 | $3.47M | 1.73% | +2,302+3.4% | Added |
| Thrivent Financial for Lutherans | 67,464 | $3.37M | 0.01% | +244+0.4% | Added |
| Stephens Inc | 67,106 | $3.36M | 0.06% | +18,881+39.2% | Added |
| Man Group plc | – | $3.36M | 0.01% | – | – |
| Toroso Investments, LLC | 66,843 | $3.34M | 0.11% | +4,529+7.3% | Added |
| New Mexico Educational Retirement Board | 66,262 | $3.31M | 0.17% | −2,100−3.1% | Reduced |
| Cetera Advisor Networks LLC | 66,117 | $3.31M | 0.02% | +3,483+5.6% | Added |
| Qube Research & Technologies Ltd | 65,673 | $3.29M | 0.02% | −182,357−73.5% | Reduced |
| Wealthfront Advisers LLC | 65,340 | $3.27M | 0.01% | +7,920+13.8% | Added |
| Commerce Bank | 64,872 | $3.25M | 0.03% | −981−1.5% | Reduced |
| Assetmark, Inc | 64,740 | $3.24M | 0.01% | +11,540+21.7% | Added |
| Rockefeller Capital Management L.P. | 64,411 | $3.22M | 0.01% | +19,480+43.4% | Added |
| Metropolitan Life Insurance Co | 64,064 | $3.21M | 0.16% | −16,997−21.0% | Reduced |
| Gamco Investors, Inc. Et Al | 63,873 | $3.20M | 0.03% | −2,700−4.1% | Reduced |
| Brown, Lisle/Cummings, Inc. | 63,067 | $3.16M | 1.60% | +975+1.6% | Added |
| Shelton Capital Management | 63,036 | $3.15M | 0.13% | +54,000+597.6% | Added |
| MML Investors Services, LLC | 61,455 | $3.08M | 0.02% | −1,889−3.0% | Reduced |
| Ossiam | 61,441 | $3.07M | 0.06% | +44,507+262.8% | Added |
| Tandem Capital Management Corp | 60,926 | $3.05M | 2.15% | −478−0.8% | Reduced |
| Cetera Investment Advisers | 60,354 | $3.02M | 0.03% | +16,628+38.0% | Added |
| Single Point Partners, LLC | 60,234 | $3.01M | 0.66% | +17,512+41.0% | Added |
| Prudential PLC | 57,911 | $2.90M | 0.03% | −3,123−5.1% | Reduced |
| Crestwood Advisors Group LLC | 57,505 | $2.88M | 0.10% | −3,000−5.0% | Reduced |
| Panagora Asset Management Inc | 56,698 | $2.84M | 0.02% | −13,939−19.7% | Reduced |
| Legacy Wealth Management, LLC | 56,305 | $2.82M | 1.55% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 55,538 | $2.78M | 0.01% | +25,875+87.2% | Added |
| Metis Global Partners, LLC | 55,213 | $2.76M | 0.18% | +14,914+37.0% | Added |
| NJ State Employees Deferred Compensation Plan | 55,000 | $2.75M | 0.42% | +19,000+52.8% | Added |
| NewSquare Capital LLC | 54,805 | $2.74M | 0.32% | +54,805 | New |
| Captrust Financial Advisors | 53,765 | $2.69M | 0.01% | +6,298+13.3% | Added |
| Van Eck Associates Corp | 52,435 | $2.62M | 0.01% | −2,752−5.0% | Reduced |
| Sendero Wealth Management, LLC | 51,798 | $2.59M | 0.79% | −7,059−12.0% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 50,965 | $2.55M | 0.21% | −340−0.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 50,895 | $2.55M | 0.03% | −7,912−13.5% | Reduced |
| Harbor Capital Advisors, Inc. | 50,266 | $2.51M | 0.73% | +48,372+2,554.0% | Added |
| Harbert Fund Advisors, Inc. | 50,000 | $2.50M | 1.78% | +21,100+73.0% | Added |
| TD Waterhouse Canada Inc. | 43,067 | $2.47M | 0.03% | +21,892+103.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 48,645 | $2.43M | 0.28% | +43,380+823.9% | Added |
| Bellwether Advisors, LLC | 48,337 | $2.42M | 0.66% | +9,376+24.1% | Added |
| Vinva Investment Management Ltd | 48,494 | $2.41M | 0.20% | +48,494 | New |
| Oppenheimer Asset Management Inc. | 46,414 | $2.32M | 0.04% | −968−2.0% | Reduced |
| UBS Oconnor LLC | 46,008 | $2.30M | 0.05% | +46,008 | New |