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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 2023

Institutional positions in Boston Scientific Corp as of Sep 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
1,060
+5 vs. Q2 2023
Shares held
1.34B
+18.8M (+1.4%) vs. Q2 2023
Total value
$70.6B
−$687.7M (−1.0%) vs. Q2 2023
New holders
99
441 more added
Sold out
94
352 more reduced

14 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 1,060 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 2023: $70.6B
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 2023

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2023.

Institutions holding BSX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
B. Metzler seel. Sohn & Co. AG168,831$8.91M0.13%−6,298−3.6%Reduced
Nissay Asset Management Corp166,498$8.79M0.08%+5,306+3.3%Added
S&CO Inc165,437$8.73M0.72%−300−0.2%Reduced
Ethic Inc.165,336$8.73M0.31%+12,470+8.2%Added
Knights of Columbus Asset Advisors LLC161,933$8.55M0.78%+8,716+5.7%Added
Sivik Global Healthcare LLC160,000$8.45M4.27%00.0%Unchanged
Ilmarinen Mutual Pension Insurance Co160,000$8.45M0.11%00.0%Unchanged
Creative Planning155,102$8.19M0.01%−1,699−1.1%Reduced
Pictet & Cie (Europe) SA153,203$8.09M0.28%+131,853+617.6%Added
South State Corp.153,122$8.08M0.77%−584−0.4%Reduced
Rafferty Asset Management, LLC152,780$8.07M0.05%+13,624+9.8%Added
Daiwa Securities Group Inc.150,926$7.97M0.06%+7,613+5.3%Added
Calamos Wealth Management LLC150,886$7.97M0.60%+1,511+1.0%Added
First American Trust, FSB150,848$7.96M1.13%−80,290−34.7%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd150,328$7.94M0.12%+7,931+5.6%Added
Financial Perspectives, Inc146,787$7.75M3.55%00.0%Unchanged
Zenyatta Capital Management LP140,000$7.39M4.01%+140,000New
PGGM Investments138,899$7.33M0.13%−76,892−35.6%Reduced
O'Shaughnessy Asset Management, LLC137,176$7.24M0.11%+10,058+7.9%Added
Innovis Asset Management LLC136,755$7.22M2.78%+30,710+29.0%Added
First American Bank134,829$7.12M0.64%+1,297+1.0%Added
Phoenix Holdings Ltd.134,089$7.09M0.13%−10,268−7.1%Reduced
iA Global Asset Management Inc.132,680$7.01M0.19%+17,900+15.6%Added
Gabelli Funds LLC131,000$6.92M0.06%−2,500−1.9%Reduced
Running Oak Capital LLC130,784$6.91M1.77%+1,717+1.3%Added
Marks Group Wealth Management, Inc127,048$6.71M0.83%+1,409+1.1%Added
Edentree Asset Management Ltd127,000$6.71M2.63%00.0%Unchanged
Mariner, LLC126,730$6.69M0.02%+10,214+8.8%Added
Squarepoint Ops LLC125,152$6.61M0.03%−668,935−84.2%Reduced
Nomura Holdings Inc121,000$6.39M0.07%−112,808−48.2%Reduced
Lord, Abbett & Co. LLC120,739$6.38M0.02%−78,952−39.5%Reduced
Kentucky Retirement Systems120,500$6.36M0.22%+4,906+4.2%Added
Elo Mutual Pension Insurance Co120,330$6.35M0.20%+2,049+1.7%Added
Boothbay Fund Management, LLC118,516$6.26M0.22%−18,755−13.7%Reduced
Assetmark, Inc117,728$6.22M0.02%+44,876+61.6%Added
Element Capital Management LLC115,050$6.07M0.54%−68,517−37.3%Reduced
First Nebraska Trust Co113,594$6.00M0.74%−948−0.8%Reduced
TD Private Client Wealth LLC113,106$5.97M0.26%−8,999−7.4%Reduced
Bamco Inc112,300$5.93M0.02%+34,300+44.0%Added
Maryland State Retirement & Pension System110,586$5.84M0.13%+902+0.8%Added
Oppenheimer Asset Management Inc.110,356$5.83M0.09%+77,051+231.3%Added
Ossiam108,032$5.70M0.10%−3,168−2.8%Reduced
Securian Asset Management, Inc105,074$5.55M0.17%−13,975−11.7%Reduced
NBW Capital LLC104,913$5.54M1.36%+1,746+1.7%Added
M&T Bank Corp104,483$5.52M0.02%−2,526−2.4%Reduced
Ardsley Advisory Partners LP101,650$5.37M1.45%+101,650New
JustInvest LLC101,282$5.35M0.16%+2,333+2.4%Added
Hartford Investment Management Co99,872$5.27M0.21%−827−0.8%Reduced
Pacer Advisors, Inc.99,471$5.25M0.02%+1,871+1.9%Added
Crystal Rock Capital Management99,375$5.25M4.00%00.0%Unchanged
Sectoral Asset Management Inc98,976$5.23M1.02%00.0%Unchanged
Crossmark Global Holdings, Inc.96,752$5.21M0.12%−1,430−1.5%Reduced
Dodge & Cox97,105$5.13M0.00%−1,775−1.8%Reduced
Costello Asset Management, INC96,730$5.11M4.69%−2,079−2.1%Reduced
Nordea Investment Management AB95,165$5.07M0.01%−444−0.5%Reduced
WS Portfolio Advisory, LLC95,755$5.06M1.15%+95,755New
Cornerstone Advisors, LLC94,036$4.97M0.23%−47,964−33.8%Reduced
Louisiana State Employees Retirement System90,700$4.79M0.11%+1,800+2.0%Added
Tower Research Capital LLC (TRC)90,036$4.75M0.15%+46,425+106.5%Added
Brasada Capital Management, LP90,277$4.74M1.11%−1,365−1.5%Reduced
Wealthfront Advisers LLC88,886$4.69M0.02%+5,887+7.1%Added
Thematics Asset Management85,314$4.50M0.22%+85,314New
Merit Financial Group, LLC85,112$4.49M0.15%−10,224−10.7%Reduced
MML Investors Services, LLC82,089$4.33M0.02%+15,623+23.5%Added
Pictet North America Advisors SA80,297$4.24M0.60%−8,024−9.1%Reduced
Parkwood LLC79,904$4.22M0.77%+10,434+15.0%Added
Oppenheimer & Co Inc79,735$4.21M0.09%+41,836+110.4%Added
AustralianSuper Pty Ltd79,640$4.20M0.03%+3,930+5.2%Added
Trexquant Investment LP78,888$4.17M0.10%−334,844−80.9%Reduced
Richard Bernstein Advisors LLC78,802$4.16M0.09%00.0%Unchanged
Intech Investment Management LLC78,754$4.16M0.06%−108,372−57.9%Reduced
Envestnet Portfolio Solutions, Inc.77,630$4.10M0.02%+77,630New
Silvant Capital Management LLC77,512$4.09M0.25%00.0%Unchanged
Cyndeo Wealth Partners, LLC77,337$4.08M0.43%+6,321+8.9%Added
QRG Capital Management, Inc.76,680$4.05M0.07%+76,680New
Captrust Financial Advisors75,196$3.97M0.02%+21,158+39.2%Added
New Mexico Educational Retirement Board74,762$3.95M0.17%+5,200+7.5%Added
Liontrust Investment Partners LLP73,397$3.88M0.06%+55,595+312.3%Added
Swiss Life Asset Management Ltd73,301$3.87M0.06%−51,332−41.2%Reduced
Brown, Lisle/Cummings, Inc.72,217$3.81M1.73%+2,525+3.6%Added
Natixis72,029$3.80M0.03%−16,624−18.8%Reduced
Winton Group Ltd71,828$3.79M0.31%−47,892−40.0%Reduced
Cresset Asset Management, LLC71,278$3.76M0.03%+7,389+11.6%Added
RBA Wealth Management, LLC71,054$3.75M1.81%+936+1.3%Added
Cetera Investment Advisers69,619$3.68M0.03%+2,303+3.4%Added
Dynamic Advisor Solutions LLC66,493$3.51M0.17%+66,493New
Livforsakringsbolaget Skandia, Omsesidigt65,947$3.48M0.38%−3,000−4.4%Reduced
Pathstone Family Office, LLC65,263$3.45M0.03%+26,296+67.5%Added
Commerce Bank63,997$3.38M0.03%−917−1.4%Reduced
Achmea Investment Management B.V.63,580$3.36M0.07%+8,259+14.9%Added
HighTower Advisors, LLC63,250$3.35M0.01%+7,832+14.1%Added
Crestwood Advisors Group LLC63,082$3.33M0.09%+2,733+4.5%Added
Wealth Enhancement Advisory Services, LLC61,468$3.25M0.01%+61,468New
Metis Global Partners, LLC61,290$3.24M0.16%+5,875+10.6%Added
Simplify Asset Management Inc.61,116$3.23M0.53%+49,304+417.4%Added
NewSquare Capital LLC60,655$3.20M0.34%+5,210+9.4%Added
Metropolitan Life Insurance Co60,581$3.20M0.17%−2,073−3.3%Reduced
Cavalier Investments, LLC60,193$3.18M1.24%+21,615+56.0%Added
Tandem Capital Management Corp59,876$3.16M2.17%−450−0.7%Reduced
Panagora Asset Management Inc59,144$3.12M0.02%+2,446+4.3%Added