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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 2023

Institutional positions in Boston Scientific Corp as of Jun 30, 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
1,069
+70 vs. Q1 2023
Shares held
1.32B
+11.1M (+0.8%) vs. Q1 2023
Total value
$71.6B
+$5.88B (+8.9%) vs. Q1 2023
New holders
134
401 more added
Sold out
64
360 more reduced

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 2023: 1,069 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 2023: $71.6B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2023.

Institutions holding BSX in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Xponance, Inc.171,280$9.26M0.12%−259−0.2%Reduced
Czech National Bank170,210$9.21M0.21%+1,440+0.9%Added
Railway Pension Investments Ltd169,100$9.15M0.09%+169,100New
S&CO Inc165,737$8.96M0.72%−3,000−1.8%Reduced
AMF Pensionsforsakring AB163,810$8.86M0.08%+42,700+35.3%Added
Nissay Asset Management Corp161,192$8.72M0.08%+274+0.2%Added
Sivik Global Healthcare LLC160,000$8.65M3.46%+5,000+3.2%Added
Ilmarinen Mutual Pension Insurance Co160,000$8.65M0.11%+160,000New
Picton Mahoney Asset Management158,863$8.59M0.42%+15,153+10.5%Added
Creative Planning156,801$8.48M0.01%+15,406+10.9%Added
SG Americas Securities, LLC155,517$8.41M0.07%−309,036−66.5%Reduced
Engineers Gate Manager LP155,245$8.40M0.32%+155,245New
South State Corp.153,706$8.31M0.74%−467−0.3%Reduced
Knights of Columbus Asset Advisors LLC153,217$8.29M0.74%+2,194+1.5%Added
Ethic Inc.152,866$8.27M0.31%+6,241+4.3%Added
Calamos Wealth Management LLC149,375$8.08M0.59%+2,331+1.6%Added
Financial Perspectives, Inc146,787$7.94M3.49%−2,965−2.0%Reduced
Harbor Spring Capital, LLC146,000$7.90M4.51%−129,998−47.1%Reduced
Schonfeld Strategic Advisors LLC145,600$7.88M0.07%−419,515−74.2%Reduced
Phoenix Holdings Ltd.144,357$7.79M0.16%+38,884+36.9%Added
Daiwa Securities Group Inc.143,313$7.75M0.05%+490+0.3%Added
Sumitomo Mitsui DS Asset Management Company, Ltd142,397$7.70M0.12%+23,507+19.8%Added
Cornerstone Advisors, LLC142,000$7.68M0.37%00.0%Unchanged
Rafferty Asset Management, LLC139,156$7.53M0.04%+10,990+8.6%Added
Andra AP-fonden137,578$7.44M0.19%+9,800+7.7%Added
Boothbay Fund Management, LLC137,271$7.42M0.26%−60,241−30.5%Reduced
First American Bank133,532$7.22M0.63%+3,905+3.0%Added
Gabelli Funds LLC133,500$7.22M0.05%−6,100−4.4%Reduced
DuPont Capital Management Corp132,623$7.17M0.35%+20,705+18.5%Added
E. Ohman J:or Asset Management AB129,748$7.02M0.25%−75,500−36.8%Reduced
Running Oak Capital LLC129,067$6.98M1.71%+129,067New
Tenere Capital LLC128,900$6.97M3.42%+128,900New
O'Shaughnessy Asset Management, LLC127,118$6.88M0.10%+24,838+24.3%Added
Edentree Asset Management Ltd127,000$6.87M2.36%+127,000New
Baird Financial Group, Inc.126,054$6.82M0.02%+70,516+127.0%Added
Marks Group Wealth Management, Inc125,639$6.80M0.81%+125,639New
Swiss Life Asset Management Ltd124,633$6.74M0.10%−731−0.6%Reduced
Kestra Advisory Services, LLC123,983$6.71M0.07%−27,929−18.4%Reduced
Westpac Banking Corp122,528$6.63M0.47%−128,026−51.1%Reduced
TD Private Client Wealth LLC122,105$6.60M0.29%−29,085−19.2%Reduced
Winton Group Ltd119,720$6.48M0.54%+89,352+294.2%Added
Securian Asset Management, Inc119,049$6.44M0.17%−974−0.8%Reduced
Elo Mutual Pension Insurance Co118,281$6.40M0.19%+3,913+3.4%Added
Mariner, LLC116,516$6.30M0.02%+510+0.4%Added
Norinchukin Bank, The116,396$6.30M0.11%+24,850+27.1%Added
Kentucky Retirement Systems115,594$6.25M0.21%+2,345+2.1%Added
Ninety One North America, Inc.115,350$6.24M0.26%−4,599−3.8%Reduced
iA Global Asset Management Inc.114,780$6.21M0.16%+114,780New
First Nebraska Trust Co114,542$6.20M0.74%−349−0.3%Reduced
Ossiam111,200$6.01M0.11%+49,759+81.0%Added
Maryland State Retirement & Pension System109,684$5.93M0.13%−3,275−2.9%Reduced
M&T Bank Corp107,009$5.79M0.02%−3,072−2.8%Reduced
Innovis Asset Management LLC106,045$5.74M2.12%+30,340+40.1%Added
NBW Capital LLC103,167$5.58M1.30%−36,045−25.9%Reduced
Rockefeller Capital Management L.P.101,499$5.49M0.02%+37,088+57.6%Added
Hartford Investment Management Co100,699$5.45M0.20%−19,898−16.5%Reduced
Worldquant Millennium Advisors LLC100,564$5.44M0.09%+100,564New
Mirabella Financial Services LLP99,556$5.38M0.63%+70,741+245.5%Added
Acadian Asset Management LLC99,604$5.38M0.02%+94,454+1,834.1%Added
Crystal Rock Capital Management99,375$5.38M3.98%00.0%Unchanged
Sectoral Asset Management Inc98,976$5.35M0.89%−3,000−2.9%Reduced
JustInvest LLC98,949$5.35M0.16%+5,205+5.6%Added
Dodge & Cox98,880$5.35M0.00%−6,710−6.4%Reduced
Costello Asset Management, INC98,809$5.34M4.58%−1,725−1.7%Reduced
Pacer Advisors, Inc.97,600$5.28M0.02%+10,075+11.5%Added
Dynamic Technology Lab Private Ltd96,738$5.23M0.66%+82,931+600.6%Added
CIBC World Markets Inc.96,498$5.22M0.02%−6,076−5.9%Reduced
Nordea Investment Management AB95,609$5.17M0.01%+3,142+3.4%Added
Merit Financial Group, LLC95,336$5.16M0.17%+2,630+2.8%Added
Crossmark Global Holdings, Inc.98,182$5.08M0.11%+2,347+2.4%Added
Los Angeles Capital Management LLC93,194$5.04M0.02%+80,781+650.8%Added
Brasada Capital Management, LP91,642$4.96M1.09%+71,642+358.2%Added
Louisiana State Employees Retirement System88,900$4.81M0.11%−4,200−4.5%Reduced
Natixis88,653$4.80M0.04%−316,990−78.1%Reduced
Pictet North America Advisors SA88,321$4.78M0.66%+1,931+2.2%Added
Wealthfront Advisers LLC82,999$4.49M0.02%+17,659+27.0%Added
Richard Bernstein Advisors LLC78,802$4.26M0.09%−10,811−12.1%Reduced
Bamco Inc78,000$4.22M0.01%+78,000New
Silvant Capital Management LLC77,512$4.19M0.24%00.0%Unchanged
Brinker Capital Investments, LLC76,032$4.11M0.04%−36,710−32.6%Reduced
Orion Portfolio Solutions, LLC76,032$4.11M0.04%−36,710−32.6%Reduced
AustralianSuper Pty Ltd75,710$4.10M0.03%+75,710New
Jump Financial, LLC73,462$3.97M0.15%+73,462New
Assetmark, Inc72,852$3.94M0.02%+8,112+12.5%Added
Clough Capital Partners L P71,860$3.89M0.39%−85,517−54.3%Reduced
Cyndeo Wealth Partners, LLC71,016$3.84M0.40%−16,202−18.6%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.70,736$3.83M0.05%−44,044−38.4%Reduced
RBA Wealth Management, LLC70,118$3.79M1.77%+685+1.0%Added
Brown, Lisle/Cummings, Inc.69,692$3.77M1.69%+6,625+10.5%Added
New Mexico Educational Retirement Board69,562$3.76M0.17%+3,300+5.0%Added
Parkwood LLC69,470$3.76M0.68%−3,560−4.9%Reduced
Seven Eight Capital, LP69,060$3.74M0.62%+69,060New
Livforsakringsbolaget Skandia, Omsesidigt68,947$3.73M0.39%−6,900−9.1%Reduced
Exchange Traded Concepts, LLC68,427$3.70M0.09%+34,508+101.7%Added
Cetera Investment Advisers67,316$3.64M0.03%+6,962+11.5%Added
MML Investors Services, LLC66,466$3.60M0.02%+5,011+8.2%Added
Cetera Advisor Networks LLC65,810$3.56M0.02%−307−0.5%Reduced
Commerce Bank64,914$3.51M0.03%+42+0.1%Added
Aquatic Capital Management LLC64,100$3.47M0.19%+64,100New
Cresset Asset Management, LLC63,889$3.46M0.02%+41,994+191.8%Added