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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 2026

Institutional positions in Boston Scientific Corp as of Mar 31, 2026. 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
1,683
−83 vs. Q4 2025
Shares held
1.34B
+142.6M (+11.9%) vs. Q4 2025
Total value
$84.2B
−$30.0B (−26.2%) vs. Q4 2025
New holders
196
678 more added
Sold out
279
638 more reduced

28 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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.

Institutional holdersQ1 2026: 1,683 institutions
Q1 2021: 836 institutionsQ2 2021: 873 institutionsQ3 2021: 884 institutionsQ4 2021: 892 institutionsQ1 2022: 909 institutionsQ2 2022: 882 institutionsQ3 2022: 866 institutionsQ4 2022: 930 institutionsQ1 2023: 1,000 institutionsQ2 2023: 1,069 institutionsQ3 2023: 1,060 institutionsQ4 2023: 1,151 institutionsQ1 2024: 1,227 institutionsQ2 2024: 1,325 institutionsQ3 2024: 1,403 institutionsQ4 2024: 1,520 institutionsQ1 2025: 1,649 institutionsQ2 2025: 1,694 institutionsQ3 2025: 1,715 institutionsQ4 2025: 1,794 institutionsQ1 2026: 1,683 institutionsQ2 2026: 1,486 institutions
Value heldQ1 2026: $84.2B
Q1 2021: $49.9BQ2 2021: $55.3BQ3 2021: $56.6BQ4 2021: $54.8BQ1 2022: $57.0BQ2 2022: $48.6BQ3 2022: $50.9BQ4 2022: $60.5BQ1 2023: $65.7BQ2 2023: $71.6BQ3 2023: $70.6BQ4 2023: $77.3BQ1 2024: $90.9BQ2 2024: $102.2BQ3 2024: $111.0BQ4 2024: $119.8BQ1 2025: $135.2BQ2 2025: $145.4BQ3 2025: $131.1BQ4 2025: $130.0BQ1 2026: $84.2BQ2 2026: $57.3B
Institutions holding BSX and their total value by quarter
QuarterHoldersValue
Q2 20261,486$57.3B
Q1 20261,683$84.2B
Q4 20251,794$130.0B
Q3 20251,715$131.1B
Q2 20251,694$145.4B
Q1 20251,649$135.2B
Q4 20241,520$119.8B
Q3 20241,403$111.0B
Q2 20241,325$102.2B
Q1 20241,227$90.9B
Q4 20231,151$77.3B
Q3 20231,060$70.6B
Q2 20231,069$71.6B
Q1 20231,000$65.7B
Q4 2022930$60.5B
Q3 2022866$50.9B
Q2 2022882$48.6B
Q1 2022909$57.0B
Q4 2021892$54.8B
Q3 2021884$56.6B
Q2 2021873$55.3B
Q1 2021836$49.9B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2025.

Institutions holding BSX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Pinnacle Associates Ltd13,993$878.0K0.01%+6,232+80.3%Added
Polymer Capital Management (US) LLC13,998$878.4K0.13%+6,944+98.4%Added
Jefferies Financial Group Inc.14,014$879.4K0.01%−254,806−94.8%Reduced
Cigna Investments Inc14,027$880.0K0.14%−244−1.7%Reduced
Journey Strategic Wealth LLC14,122$886.1K0.02%+6,718+90.7%Added
Legacy Bridge, LLC14,162$888.7K0.34%00.0%Unchanged
Neo Ivy Capital Management14,236$893.3K0.24%+14,236New
Westpac Banking Corp14,346$900.2K0.06%−1,180−7.6%Reduced
Parallel Advisors, LLC14,348$900.4K0.02%−1,663−10.4%Reduced
Clough Capital Partners L P14,350$900.5K0.09%−124,090−89.6%Reduced
Central Trust Co14,358$901.0K0.02%−775−5.1%Reduced
GFS Advisors, LLC5,500$902.7K0.06%+5,500New
Snowden Capital Advisors LLC14,467$907.8K0.02%−3,790−20.8%Reduced
American Assets Inc5,000$915.3K0.31%+5,000New
Bedel Financial Consulting, Inc.14,618$917.3K0.11%00.0%Unchanged
Lynx Capital Group Ltd14,625$917.7K0.43%00.0%Unchanged
Alps Advisors Inc14,707$922.9K0.00%−2,593−15.0%Reduced
Blue Fin Capital, Inc.14,795$928.4K0.15%+1,696+12.9%Added
Fieldview Capital Management, LLC14,815$929.6K0.27%+14,815New
D.A. Davidson & Co.14,998$941.1K0.01%−289−1.9%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC15,000$941.3K0.00%+15,000New
Capital Asset Advisory Services LLC15,438$941.6K0.04%+15,438New
Pictet Bank & Trust Ltd15,054$944.6K1.24%+15,054New
Tounjian Advisory Partners, LLC15,088$946.8K0.34%−404−2.6%Reduced
Strive Financial Group ,LLC15,219$955.0K0.51%−501−3.2%Reduced
Vectors Research Management, LLC15,255$957.3K0.28%+68+0.4%Added
Argent Trust Co15,336$962.3K0.03%−219−1.4%Reduced
Perigon Wealth Management, LLC15,434$968.5K0.02%−608−3.8%Reduced
Paragon Private Wealth Management, LLC15,447$969.3K0.30%−503−3.2%Reduced
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management15,599$978.8K0.02%−7,861−33.5%Reduced
Capital Management Associates, Inc15,654$982.3K0.22%00.0%Unchanged
TLWM15,768$989.5K0.18%+614+4.1%Added
Natural Investments, LLC15,861$995.0K0.25%+11,825+293.0%Added
Schmidt P J Investment Management Inc15,924$999.2K0.17%−168−1.0%Reduced
Evoke Wealth, LLC16,058$1.01M0.02%+4,034+33.5%Added
Fox Run Management, L.L.C.16,055$1.01M0.18%+632+4.1%Added
Alaethes Wealth LLC16,138$1.01M0.29%+382+2.4%Added
Everhart Financial Group, Inc.16,163$1.01M0.09%−924−5.4%Reduced
Paragon Capital Management Inc16,173$1.01M0.86%+16,173New
111 Capital16,177$1.02M0.25%−4,764−22.7%Reduced
SBI Okasan Asset Management Co.Ltd.16,220$1.02M0.04%−3,016−15.7%Reduced
Independent Advisor Alliance16,317$1.02M0.01%−1,157−6.6%Reduced
Trust Asset Management LLC16,333$1.02M0.07%00.0%Unchanged
Commerzbank Aktiengesellschaft16,438$1.03M0.02%−48,062−74.5%Reduced
Tobam16,495$1.03M0.27%+5,119+45.0%Added
Codex Capital Asset Management L.L.C.16,500$1.04M0.40%−16,800−50.5%Reduced
Meridian Wealth Management, LLC16,534$1.04M0.04%+1,981+13.6%Added
Heritage Trust Co16,629$1.04M0.10%+9,998+150.8%Added
Resources Investment Advisors, LLC.16,642$1.04M0.01%−1,430−7.9%Reduced
AXA S.A.16,705$1.05M0.41%+1,668+11.1%Added
Avestar Capital, LLC16,775$1.05M0.07%+1,738+11.6%Added
Procyon Private Wealth Partners, LLC16,833$1.06M0.05%−45−0.3%Reduced
Venture Visionary Partners LLC16,877$1.06M0.04%−3,987−19.1%Reduced
Oak Thistle LLC16,916$1.06M0.10%+16,916New
Park Edge Advisors, LLC16,958$1.06M0.25%+16,958New
Kepler Cheuvreux (Suisse) SA17,109$1.07M0.07%+17,109New
Profund Advisors LLC17,206$1.08M0.04%−8,063−31.9%Reduced
Penobscot Investment Management Company, Inc.17,212$1.08M0.08%−36,803−68.1%Reduced
Fidelis Capital Partners, LLC17,273$1.08M0.08%+177+1.0%Added
First American Trust, FSB17,317$1.09M0.07%−63,174−78.5%Reduced
Allegheny Financial Group LTD17,357$1.09M0.15%−14−0.1%Reduced
Calamos Wealth Management LLC17,364$1.09M0.04%−99,850−85.2%Reduced
PFG Investments, LLC17,394$1.09M0.05%+5,045+40.9%Added
BlueStem Wealth Partners, LLC17,556$1.10M0.12%+49+0.3%Added
Jain Global LLC17,567$1.10M0.01%+17,567New
Platinum Investment Management Ltd17,827$1.12M0.28%−1,727−8.8%Reduced
Nemes Rush Group LLC17,875$1.12M0.11%+613+3.6%Added
SRS Capital Advisors, Inc.17,877$1.12M0.03%+4,215+30.9%Added
Simplicity Wealth,LLC17,920$1.12M0.06%+290+1.6%Added
Fort Sheridan Advisors LLC17,956$1.13M0.14%+544+3.1%Added
Pensionmark Financial Group, LLC17,994$1.13M0.02%−1,371−7.1%Reduced
J.Safra Asset Management Corp18,041$1.13M0.06%+2,637+17.1%Added
IFP Advisors, Inc18,148$1.14M0.02%+1,061+6.2%Added
Patriot Financial Group Insurance Agency, LLC18,402$1.15M0.07%+3,150+20.7%Added
McLaughlin Asset Management, Inc.18,458$1.16M1.11%+12,272+198.4%Added
Prudent Man Advisors, LLC18,543$1.16M0.35%+5,962+47.4%Added
AAFMAA Wealth Management & Trust LLC18,615$1.17M0.45%−349−1.8%Reduced
First National Bank of Omaha18,625$1.17M0.04%+18,625New
DoubleLine ETF Adviser LP18,977$1.19M0.45%+18,977New
Dynamic Technology Lab Private Ltd19,112$1.20M0.20%+19,112New
Citizens Financial Group Inc19,137$1.20M0.02%+2,617+15.8%Added
Fairtree Asset Management (Pty) Ltd19,191$1.20M0.55%+6,906+56.2%Added
Oversea-Chinese Banking CORP Ltd19,322$1.21M0.04%+19,322New
Lombard Odier Asset Management (USA) Corp19,398$1.22M0.65%−2,710−12.3%Reduced
EPG Wealth Management LLC19,422$1.22M0.33%+1,445+8.0%Added
Empirical Asset Management, LLC19,483$1.22M0.32%+19,483New
Capstone Capital Management Ltd41,209$1.22M1.23%+35,116+576.3%Added
Wedmont Private Capital19,598$1.23M0.04%−2,619−11.8%Reduced
Krane Funds Advisors LLC19,900$1.24M0.05%+4,000+25.2%Added
Fulton Bank, N.A.19,855$1.25M0.04%+21+0.1%Added
Bank of Hawaii19,887$1.25M0.07%+82+0.4%Added
Generali Investments CEE, investicni spolecnost, a.s.20,000$1.25M0.07%00.0%Unchanged
Indivisible Partners20,106$1.26M0.11%−40,663−66.9%Reduced
Diversified Trust Co20,132$1.26M0.02%+14,427+252.9%Added
Strengthening Families & Communities, LLC20,159$1.26M0.32%+20,159New
Frank, Rimerman Advisors LLC20,258$1.27M0.08%−279−1.4%Reduced
Brown Advisory Inc20,300$1.27M0.00%+2,326+12.9%Added
Ak Global Asset Management, LLC20,325$1.27M1.20%+4,760+30.6%Added
Dorsey & Whitney Trust CO LLC20,359$1.28M0.07%+1,754+9.4%Added
Hancock Whitney Corp20,527$1.28M0.02%+20,527New