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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, Q3 2021

Institutional positions in Boston Scientific Corp as of Sep 30, 2021. 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
884
+20 vs. Q2 2021
Shares held
1.30B
+14.5M (+1.1%) vs. Q2 2021
Total value
$56.6B
+$1.44B (+2.6%) vs. Q2 2021
New holders
82
344 more added
Sold out
62
287 more reduced

9 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 holdersQ3 2021: 884 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 heldQ3 2021: $56.6B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2021.

Institutions holding BSX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Gulf International Bank (UK) Ltd328,402$14.2M0.18%−2,477−0.7%Reduced
Tiaa, FSB325,292$14.1M0.05%−104,753−24.4%Reduced
Fifth Third Bancorp322,426$14.0M0.06%−141,663−30.5%Reduced
MetLife Investment Management321,592$14.0M0.13%−7,840−2.4%Reduced
CIBC World Markets Corp321,280$13.9M0.09%+222,623+225.7%Added
Andra AP-fonden318,400$13.8M0.28%+34,000+12.0%Added
D. E. Shaw & Co., Inc.317,953$13.8M0.02%+217,113+215.3%Added
Bank of Nova Scotia315,981$13.7M0.03%+117,380+59.1%Added
Bank Julius Baer & Co. Ltd, Zurich312,355$13.6M0.08%+25,545+8.9%Added
Nisa Investment Advisors, LLC296,878$12.9M0.08%−6,270−2.1%Reduced
Truist Financial Corp295,891$12.8M0.02%−779,971−72.5%Reduced
Susquehanna International Group, LLP292,676$12.7M0.02%−717,871−71.0%Reduced
Nicola Wealth Management Ltd.287,600$12.5M1.28%−23,000−7.4%Reduced
Palladium Partners LLC279,927$12.1M0.55%+19,735+7.6%Added
Northstar Asset Management Inc276,826$12.0M3.18%+13,484+5.1%Added
Jane Street Group, LLC270,250$11.7M0.03%−206,378−43.3%Reduced
Forsta Ap-Fonden267,300$11.6M0.13%−27,600−9.4%Reduced
Swedbank AB263,550$11.4M0.02%+216+0.1%Added
British Columbia Investment Management Corp262,823$11.4M0.07%+586+0.2%Added
Utah Retirement Systems256,790$11.1M0.15%−13,600−5.0%Reduced
MUFG Americas Holdings Corp249,390$10.8M0.21%+17,206+7.4%Added
LPL Financial LLC246,827$10.7M0.01%−253−0.1%Reduced
ProShare Advisors LLC245,523$10.7M0.03%+350+0.1%Added
Public Sector Pension Investment Board242,194$10.5M0.06%+19,449+8.7%Added
Heritage Investors Management Corp233,668$10.1M0.43%+1,565+0.7%Added
US Bancorp226,642$9.84M0.02%−3,205−1.4%Reduced
APG Asset Management N.V.259,567$9.72M0.02%+132,700+104.6%Added
Sivik Global Healthcare LLC220,000$9.55M3.44%+30,000+15.8%Added
Texas Permanent School Fund219,961$9.54M0.12%−16,094−6.8%Reduced
Cannell Peter B & Co Inc219,918$9.54M0.29%−4,850−2.2%Reduced
Alberta Investment Management Corp219,800$9.54M0.08%−47,600−17.8%Reduced
Tredje AP-fonden219,589$9.53M0.20%+20,000+10.0%Added
State of Alaska, Department of Revenue218,706$9.49M0.10%−1,859−0.8%Reduced
Mackay Shields LLC217,095$9.42M0.09%−6,289−2.8%Reduced
Lockheed Martin Investment Management Co202,272$8.78M0.48%−98,480−32.7%Reduced
DuPont Capital Management Corp193,283$8.39M0.26%−54,736−22.1%Reduced
IFM Investors Pty Ltd192,900$8.37M0.17%+3,032+1.6%Added
First American Trust, FSB190,013$8.24M1.24%+10,679+6.0%Added
Mutual of America Capital Management LLC187,097$8.12M0.08%+1,392+0.7%Added
Tekla Capital Management LLC185,931$8.07M0.26%00.0%Unchanged
Wade G W & Inc184,253$8.00M0.38%+7,589+4.3%Added
Group One Trading, L.P.183,123$7.95M0.17%+76,310+71.4%Added
Brookfield Asset Management Inc.182,764$7.93M0.03%+117,982+182.1%Added
Shelton Capital Management181,552$7.88M0.31%+68,500+60.6%Added
Edgestream Partners, L.P.180,991$7.85M0.49%−208,472−53.5%Reduced
Comerica Bank173,539$7.78M0.05%−58,346−25.2%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys178,433$7.74M0.09%+408+0.2%Added
S&CO Inc170,047$7.38M0.58%00.0%Unchanged
PointState Capital LP170,000$7.38M0.18%+170,000New
North Growth Management Ltd.170,000$7.37M1.30%+1,000+0.6%Added
NN Investment Partners Holdings N.V.168,595$7.32M0.04%−17,706−9.5%Reduced
Metropolitan Life Insurance Co167,386$7.26M0.11%−5,386−3.1%Reduced
South State Corp.167,122$7.25M0.61%−1,612−1.0%Reduced
Walleye Trading LLC164,487$7.14M0.17%+83,436+102.9%Added
Janney Montgomery Scott LLC163,448$7.09M0.03%+3,734+2.3%Added
Financial Perspectives, Inc163,142$7.08M3.57%−1,513−0.9%Reduced
Gabelli Funds LLC163,000$7.07M0.05%−5,000−3.0%Reduced
CIBC Asset Management Inc154,537$6.71M0.03%+4,044+2.7%Added
Federation des caisses Desjardins du Quebec153,590$6.66M0.07%+1,122+0.7%Added
Advisor Group Holdings, Inc.150,547$6.53M0.01%+1,746+1.2%Added
Nissay Asset Management Corp150,434$6.53M0.06%+6,171+4.3%Added
Varma Mutual Pension Insurance Co150,000$6.51M0.10%+50,000+50.0%Added
Salem Investment Counselors Inc148,241$6.43M0.35%+6,400+4.5%Added
Churchill Management Corp147,394$6.39M0.10%+8,596+6.2%Added
Banco Bilbao Vizcaya Argentaria, S.A.139,108$6.05M0.10%−3,423−2.4%Reduced
Calamos Wealth Management LLC135,282$5.87M0.47%+1,681+1.3%Added
Boothbay Fund Management, LLC133,547$5.79M0.23%+100,622+305.6%Added
Commonwealth Equity Services, LLC133,394$5.79M0.01%+3,704+2.9%Added
Hartford Investment Management Co132,888$5.77M0.16%−16,784−11.2%Reduced
NBW Capital LLC132,533$5.75M1.38%+1,612+1.2%Added
Rothschild & Co Asset Management US Inc.131,496$5.71M0.07%+16,838+14.7%Added
Daiwa Securities Group Inc.131,343$5.70M0.04%+7,922+6.4%Added
Dodge & Cox130,090$5.64M0.00%00.0%Unchanged
Parkwood LLC129,754$5.63M0.96%+1,918+1.5%Added
Foster Victor Wealth Advisors, LLC129,327$5.61M0.90%+21,304+19.7%Added
Kiwi Wealth Investments Limited Partnership126,224$5.48M0.28%+33,374+35.9%Added
Sectoral Asset Management Inc125,976$5.47M0.45%+10,000+8.6%Added
SG Americas Securities, LLC124,676$5.41M0.03%+14,173+12.8%Added
Cornerstone Advisors, LLC124,000$5.38M0.31%00.0%Unchanged
Cowen and Company, LLC123,005$5.34M0.26%−3,360−2.7%Reduced
Norinchukin Bank, The122,801$5.33M0.07%+5,230+4.4%Added
RiverFront Investment Group, LLC121,701$5.28M0.18%−128,341−51.3%Reduced
Weiss Multi-Strategy Advisers LLC121,361$5.27M0.11%+1,361+1.1%Added
ING Groep NV121,219$5.26M0.07%+2,558+2.2%Added
Oregon Public Employees Retirement Fund118,965$5.16M0.06%+709+0.6%Added
Securian Asset Management, Inc118,763$5.15M0.11%−1,061−0.9%Reduced
ExodusPoint Capital Management, LP118,126$5.13M0.08%+56,649+92.1%Added
Nordea Investment Management AB116,113$5.12M0.01%00.0%Unchanged
Pictet & Cie (Europe) SA115,437$5.01M0.19%−239,695−67.5%Reduced
Kestra Advisory Services, LLC114,129$4.95M0.05%+4,433+4.0%Added
Squarepoint Ops LLC112,753$4.89M0.03%−156,095−58.1%Reduced
M&T Bank Corp111,916$4.86M0.02%+310+0.3%Added
Sabadell Asset Management, S.A S.G.I.I.C111,074$4.82M0.83%00.0%Unchanged
Qube Research & Technologies Ltd110,040$4.78M0.06%−134,270−55.0%Reduced
Maryland State Retirement & Pension System108,188$4.76M0.14%+1,800+1.7%Added
Alps Advisors Inc109,289$4.74M0.05%−363−0.3%Reduced
Cornerstone Wealth Group, LLC108,777$4.72M0.83%+108,777New
Gotham Asset Management, LLC107,439$4.66M0.19%+95,930+833.5%Added
Crossmark Global Holdings, Inc.106,441$4.62M0.11%+13,255+14.2%Added
Dai-Ichi Life Insurance Company, Ltd105,348$4.57M0.06%−5,831−5.2%Reduced