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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 2025

Institutional positions in Boston Scientific Corp as of Mar 31, 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
1,648
+157 vs. Q4 2024
Shares held
1.34B
+12.7M (+1.0%) vs. Q4 2024
Total value
$135.2B
+$16.5B (+13.9%) vs. Q4 2024
New holders
231
667 more added
Sold out
74
555 more reduced

28 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 1,649 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 2025: $135.2B
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 2025

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2024.

Institutions holding BSX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Trexquant Investment LP24,422$2.46M0.03%+24,422New
Outfitter Financial LLC24,467$2.47M2.22%−3,290−11.9%Reduced
G&S Capital LLC24,928$2.51M1.07%−2,314−8.5%Reduced
TriaGen Wealth Management LLC24,931$2.52M0.89%−441−1.7%Reduced
Quadrant Capital Group LLC24,949$2.52M0.09%+9,991+66.8%Added
Highview Capital Management LLC25,491$2.57M1.08%+984+4.0%Added
GAMMA Investing LLC25,554$2.58M0.19%+3,745+17.2%Added
Capital Fund Management S.A.25,599$2.58M0.03%+25,599New
Lombard Odier Asset Management (Europe) Ltd25,635$2.59M0.21%+25,635New
Cullinan Associates Inc25,700$2.59M0.18%−1,700−6.2%Reduced
Adell Harriman & Carpenter Inc25,744$2.60M0.20%+25,744New
MUFG Securities Americas Inc.26,088$2.63M0.31%+4,332+19.9%Added
Argus Investors' Counsel, Inc.26,448$2.67M2.03%+96+0.4%Added
Saturna Capital CORP26,505$2.67M0.04%+50.0%Added
Integrity Alliance, LLC.26,545$2.68M0.11%+26,545New
CenterBook Partners LP26,791$2.70M0.17%+13,979+109.1%Added
Kingsman Wealth Management, Inc.26,811$2.70M1.98%+26,811New
Ostrum Asset Management26,924$2.72M0.14%−2,924−9.8%Reduced
Moors & Cabot, Inc.27,100$2.73M0.14%+1,178+4.5%Added
Brighton Jones LLC27,464$2.77M0.09%+88+0.3%Added
Baker Avenue Asset Management, LP27,498$2.77M0.09%+27,498New
Qsemble Capital Management, LP27,563$2.78M0.30%+27,563New
GAM Holding AG27,776$2.80M0.22%+6,747+32.1%Added
Quantitative Investment Management, LLC27,853$2.81M0.26%+1,556+5.9%Added
Greenleaf Trust28,258$2.85M0.03%+1,665+6.3%Added
Accurate Wealth Management, LLC30,512$2.86M0.55%+28,107+1,168.7%Added
Science & Technology Partners, L.P.28,600$2.89M1.14%+28,600New
Triglav Skladi, D.O.O.29,000$2.93M0.25%00.0%Unchanged
Machina Capital S.A.S.29,193$2.94M0.87%+29,193New
K.J. Harrison & Partners Inc29,393$2.97M0.58%−4,857−14.2%Reduced
Susquehanna Fundamental Investments, LLC29,400$2.97M0.05%00.0%Unchanged
Summit Financial, LLC29,495$2.98M0.08%+120.0%Added
Glenview Trust Co30,353$3.06M0.06%+269+0.9%Added
Chicago Trust Co NA30,498$3.08M0.55%−379−1.2%Reduced
Cohen Klingenstein LLC30,500$3.08M0.11%00.0%Unchanged
Central Pacific Bank - Trust Division30,501$3.08M0.43%+3,575+13.3%Added
Courier Capital LLC30,527$3.08M0.20%+8,143+36.4%Added
APG Asset Management US Inc.30,432$3.08M0.02%00.0%Unchanged
Coldstream Capital Management Inc30,862$3.11M0.07%+1,230+4.2%Added
Generali Investments, Management Co LLC30,912$3.12M0.89%+3,886+14.4%Added
Argentarii, LLC30,983$3.13M1.55%+3,616+13.2%Added
GF Fund Management Co. Ltd.31,252$3.15M0.07%00.0%Unchanged
Advisory Services Network, LLC31,284$3.16M0.06%−14,850−32.2%Reduced
Capital Management Associates, Inc31,308$3.16M0.72%+15,654+100.0%Added
Conway Capital Management, Inc.31,370$3.16M1.58%−555−1.7%Reduced
Nicholas Investment Partners, LP31,574$3.19M0.33%+31,574New
Banque Cantonale Vaudoise32,014$3.23M0.14%+32,014New
Eventide Asset Management, LLC32,123$3.23M0.06%+4,886+17.9%Added
Banco Santander, S.A.32,059$3.23M0.04%+15,356+91.9%Added
Signaturefd, LLC32,421$3.27M0.06%+3,184+10.9%Added
Penobscot Investment Management Company, Inc.32,430$3.27M0.31%+4,075+14.4%Added
Empower Advisory Group, LLC32,793$3.31M0.01%+22,005+204.0%Added
Pinpoint Asset Management Ltd33,170$3.35M0.59%−25,627−43.6%Reduced
Ballentine Partners, LLC33,261$3.36M0.06%+1,625+5.1%Added
Brinker Capital Investments, LLC33,385$3.37M0.03%+2,805+9.2%Added
Orion Portfolio Solutions, LLC33,385$3.37M0.03%+2,805+9.2%Added
United Services Automobile Association34,540$3.43M0.11%+914+2.7%Added
Meeder Advisory Services, Inc.34,160$3.45M0.21%+2,895+9.3%Added
CHB Investment Group, LLC34,317$3.46M1.84%−134−0.4%Reduced
BCJ Capital Management, LLC34,504$3.48M0.25%+31,339+990.2%Added
Gotham Asset Management, LLC34,972$3.53M0.03%+23,542+206.0%Added
Ritholtz Wealth Management35,059$3.54M0.11%+2,413+7.4%Added
Kovitz Investment Group Partners, LLC35,066$3.54M0.02%+14,759+72.7%Added
EP Wealth Advisors, LLC35,603$3.59M0.03%+16,149+83.0%Added
Advisors Asset Management, Inc.35,833$3.61M0.07%+1,863+5.5%Added
Goelzer Investment Management, Inc.36,153$3.65M0.21%+816+2.3%Added
Sig Brokerage, LP36,336$3.67M1.07%+36,336New
Voleon Capital Management LP36,360$3.67M0.29%−19,632−35.1%Reduced
Robbins Farley LLC37,080$3.74M1.98%+37,080New
Long Run Wealth Advisors, LLC37,183$3.75M0.85%−2,536−6.4%Reduced
Fifth Third Wealth Advisors LLC37,315$3.76M0.19%+5,566+17.5%Added
CWM, LLC37,476$3.78M0.02%+2,844+8.2%Added
Bouvel Investment Partners, LLC45,148$3.78M1.44%−759−1.7%Reduced
Barometer Capital Management Inc.37,800$3.81M1.42%+37,800New
Wahed Invest LLC38,124$3.85M0.67%+203+0.5%Added
Private Advisor Group, LLC38,274$3.86M0.02%+3,734+10.8%Added
Sequoia Financial Advisors, LLC38,455$3.88M0.03%+8,184+27.0%Added
Yarbrough Capital, LLC38,456$3.88M0.17%00.0%Unchanged
Grassi Investment Management38,600$3.89M0.36%00.0%Unchanged
Covenant Asset Management, LLC38,708$3.90M0.98%+588+1.5%Added
HB Wealth Management, LLC38,759$3.91M0.03%+8,723+29.0%Added
Great Valley Advisor Group, Inc.38,827$3.92M0.08%−1,336−3.3%Reduced
Hamilton Capital Partners Inc.38,845$3.92M0.25%−7,730−16.6%Reduced
Security National Bank39,169$3.95M0.75%+37,045+1,744.1%Added
Gilliland Jeter Wealth Management LLC39,481$3.98M1.41%−1,095−2.7%Reduced
Oppenheimer & Co Inc39,523$3.99M0.06%+6,264+18.8%Added
Miura Global Management, LLC40,000$4.04M5.98%−7,000−14.9%Reduced
Kestra Private Wealth Services, LLC40,130$4.05M0.07%+6,977+21.0%Added
Concentric Capital Strategies, LP40,448$4.08M0.41%+40,448New
Twin Capital Management Inc40,663$4.10M0.48%+20,229+99.0%Added
TD Private Client Wealth LLC40,776$4.11M0.11%+1,569+4.0%Added
BDF-Gestion41,029$4.14M0.45%00.0%Unchanged
Oak Harvest Investment Services41,207$4.16M0.58%+431+1.1%Added
Nebula Research & Development LLC41,544$4.19M0.39%+30,848+288.4%Added
Sandler Capital Management41,782$4.21M1.37%+6,605+18.8%Added
Stance Capital LLC41,897$4.23M3.12%−5,358−11.3%Reduced
Hantz Financial Services, Inc.41,912$4.23M0.07%+8,808+26.6%Added
Sowell Financial Services LLC41,981$4.24M0.19%+21,849+108.5%Added
Avantax Advisory Services, Inc.42,616$4.30M0.03%+6,200+17.0%Added
Kentucky Retirement Systems Insurance Trust Fund42,728$4.31M0.31%−4,556−9.6%Reduced