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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, Q2 2024

Institutional positions in Boston Scientific Corp as of Jun 30, 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
1,325
+119 vs. Q1 2024
Shares held
1.33B
+14.1M (+1.1%) vs. Q1 2024
Total value
$102.2B
+$12.3B (+13.7%) vs. Q1 2024
New holders
171
554 more added
Sold out
52
420 more reduced

21 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 1,325 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 heldQ2 2024: $102.2B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2024.

Institutions holding BSX in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Nissay Asset Management Corp178,011$13.7M0.09%+5,612+3.3%Added
State of Alaska, Department of Revenue175,211$13.5M0.15%−950−0.5%Reduced
Parkwood LLC171,403$13.2M1.66%+559+0.3%Added
Bailard, Inc.171,118$13.2M0.36%+16,053+10.4%Added
Sofinnova Investments, Inc.171,080$13.2M0.83%−182,771−51.7%Reduced
CI Private Wealth, LLC170,972$13.2M0.02%+12,087+7.6%Added
La Banque Postale Asset Management SA169,546$13.1M0.54%+6,434+3.9%Added
iA Global Asset Management Inc.169,158$13.0M0.25%−11,382−6.3%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd169,061$13.0M0.15%+5,684+3.5%Added
DuPont Capital Management Corp168,810$13.0M1.13%−32,265−16.0%Reduced
Beach Investment Counsel Inc168,517$13.0M1.60%−1,765−1.0%Reduced
Illinois Municipal Retirement Fund168,445$13.0M0.20%−75,409−30.9%Reduced
First American Trust, FSB165,949$12.8M1.28%+7,719+4.9%Added
Gulf International Bank (UK) Ltd162,982$12.6M0.32%−4,668−2.8%Reduced
S&CO Inc162,769$12.5M0.87%−2,022−1.2%Reduced
Baird Financial Group, Inc.161,961$12.5M0.03%−4,072−2.5%Reduced
Rafferty Asset Management, LLC159,895$12.3M0.05%+8,706+5.8%Added
Running Oak Capital LLC159,668$12.3M1.91%−7,841−4.7%Reduced
Qube Research & Technologies Ltd159,432$12.3M0.02%−107,909−40.4%Reduced
Bamco Inc159,000$12.2M0.04%+5,000+3.2%Added
Mariner, LLC157,043$12.1M0.02%+12,108+8.4%Added
Kornitzer Capital Management Inc156,691$12.1M0.23%+125+0.1%Added
South State Corp.156,636$12.1M0.88%+427+0.3%Added
Guggenheim Capital LLC156,021$12.0M0.09%+10,972+7.6%Added
BI Asset Management Fondsmaeglerselskab A/S155,834$12.0M0.20%+50,163+47.5%Added
Lighthouse Investment Partners, LLC155,094$11.9M0.67%+62,007+66.6%Added
Financial Perspectives, Inc148,333$11.4M4.22%+2,203+1.5%Added
Knights of Columbus Asset Advisors LLC147,568$11.4M0.74%−31,625−17.6%Reduced
Sierra Summit Advisors LLC147,030$11.3M2.81%+9,018+6.5%Added
Pinebridge Investments, L.P.146,179$11.3M0.09%−243,404−62.5%Reduced
Man Group plc145,631$11.2M0.03%−51,870−26.3%Reduced
JustInvest LLC144,824$11.1M0.21%+20,142+16.2%Added
Ecofi Investissements SA155,000$11.1M6.14%+155,000New
Sapient Capital LLC138,211$10.6M0.22%−993−0.7%Reduced
First American Bank136,822$10.5M0.79%+1,146+0.8%Added
Assetmark, Inc135,824$10.5M0.03%+7,407+5.8%Added
Quantbot Technologies LP133,350$10.3M0.50%+133,350New
Walleye Trading LLC133,297$10.3M0.20%+61,436+85.5%Added
Elo Mutual Pension Insurance Co132,193$10.2M0.24%−1,665−1.2%Reduced
LMR Partners LLP131,780$10.1M0.22%+69,513+111.6%Added
Calamos Wealth Management LLC130,558$10.1M0.54%−22,838−14.9%Reduced
Shelton Capital Management127,964$9.85M0.27%+24,905+24.2%Added
Criteria Caixa, S.A.U.127,684$9.83M1.31%−237,246−65.0%Reduced
Premier Fund Managers Ltd126,250$9.73M0.39%+126,250New
Oregon Public Employees Retirement Fund126,259$9.72M0.19%+1,056+0.8%Added
Phoenix Holdings Ltd.124,613$9.60M0.15%−19,647−13.6%Reduced
Rockefeller Capital Management L.P.124,696$9.59M0.03%+29,132+30.5%Added
Pathstone Holdings, LLC124,262$9.57M0.04%+7,398+6.3%Added
First National Trust Co123,210$9.49M0.39%−9,827−7.4%Reduced
Teza Capital Management LLC123,066$9.48M1.16%+87,954+250.5%Added
Lockheed Martin Investment Management Co122,480$9.43M0.55%−4,410−3.5%Reduced
Pacer Advisors, Inc.121,753$9.38M0.02%−27,758−18.6%Reduced
Twin Tree Management, LP120,587$9.29M0.27%+120,587New
Edentree Asset Management Ltd120,300$9.27M2.94%−14,242−10.6%Reduced
Advisor Group Holdings, Inc.119,027$9.17M0.02%−13,985−10.5%Reduced
PGGM Investments117,794$9.07M0.13%+10,366+9.6%Added
Lido Advisors, LLC117,335$9.04M0.07%+101,587+645.1%Added
Federation des caisses Desjardins du Quebec116,548$8.98M0.05%−6,624−5.4%Reduced
Oppenheimer Asset Management Inc.115,651$8.91M0.11%+15,216+15.2%Added
Sivik Global Healthcare LLC115,000$8.86M3.95%−20,000−14.8%Reduced
Maryland State Retirement & Pension System114,841$8.84M0.16%00.0%Unchanged
J. Safra Sarasin Holding AG114,519$8.82M0.16%+114,519New
Parallax Volatility Advisers, L.P.114,266$8.80M0.22%−62,933−35.5%Reduced
Twinbeech Capital LP113,965$8.78M0.17%+113,965New
Mizuho Securities USA LLC113,356$8.73M0.19%+113,356New
Nordea Investment Management AB113,161$8.73M0.01%+7,065+6.7%Added
Marks Group Wealth Management, Inc113,302$8.73M0.92%−11,705−9.4%Reduced
Kentucky Retirement Systems110,787$8.53M0.25%−468−0.4%Reduced
Miura Global Management, LLC110,000$8.47M8.26%−5,000−4.3%Reduced
First Nebraska Trust Co109,439$8.43M0.87%−692−0.6%Reduced
Squarepoint Ops LLC108,364$8.35M0.03%+63,420+141.1%Added
Nomura Holdings Inc107,912$8.31M0.05%−4,874−4.3%Reduced
HealthInvest Partners AB106,557$8.21M5.00%+29,156+37.7%Added
M&T Bank Corp105,757$8.14M0.03%+6,086+6.1%Added
Merit Financial Group, LLC105,619$8.13M0.18%+4,204+4.1%Added
MBB Public Markets I LLC104,437$8.04M0.17%+96,282+1,180.6%Added
Wealthfront Advisers LLC103,748$7.99M0.03%+4,425+4.5%Added
Gamco Investors, Inc. Et Al103,324$7.96M0.09%+58,861+132.4%Added
NBW Capital LLC102,333$7.88M1.55%−357−0.3%Reduced
Nicola Wealth Management Ltd.102,300$7.88M0.70%−24,700−19.4%Reduced
Alerus Financial NA101,505$7.82M0.58%−1,834−1.8%Reduced
Atika Capital Management LLC101,000$7.78M0.90%+101,000New
Brasada Capital Management, LP100,777$7.75M1.37%−1,208−1.2%Reduced
Cresset Asset Management, LLC99,962$7.70M0.03%+12,543+14.3%Added
Dodge & Cox97,095$7.48M0.00%00.0%Unchanged
Crystal Rock Capital Management94,875$7.31M4.37%00.0%Unchanged
Thematics Asset Management94,698$7.29M0.30%00.0%Unchanged
Hartford Investment Management Co94,353$7.27M0.25%−461−0.5%Reduced
Crossmark Global Holdings, Inc.92,631$7.13M0.14%−2,259−2.4%Reduced
NFP Retirement, Inc.89,902$6.92M0.58%00.0%Unchanged
HighTower Advisors, LLC85,798$6.63M0.01%+4,483+5.5%Added
QRG Capital Management, Inc.85,889$6.61M0.08%−7,309−7.8%Reduced
MML Investors Services, LLC85,037$6.55M0.03%−3,212−3.6%Reduced
Securian Asset Management, Inc84,536$6.51M0.19%−1,750−2.0%Reduced
Hennion & Walsh Asset Management, Inc.83,953$6.47M0.33%+6,737+8.7%Added
Sumitomo Life Insurance Co101,910$6.46M0.15%−9,358−8.4%Reduced
Omers Administration Corp83,665$6.44M0.06%+83,665New
Financiere des Professionnels - Fonds d,investissement inc.83,745$6.41M0.50%−51,868−38.2%Reduced
Louisiana State Employees Retirement System83,200$6.41M0.12%−2,100−2.5%Reduced
GWM Advisors LLC81,307$6.26M0.05%+20,644+34.0%Added