Skip to main content

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 2024

Institutional positions in Boston Scientific Corp as of Sep 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
1,402
+89 vs. Q2 2024
Shares held
1.32B
+123.6M (+10.3%) vs. Q2 2024
Total value
$111.0B
+$18.6B (+20.1%) vs. Q2 2024
New holders
165
566 more added
Sold out
76
477 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,403 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 2024: $111.0B
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 2024

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2024.

Institutions holding BSX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
UniSuper Management Pty Ltd425,522$35.7M0.27%+355,303+506.0%Added
Associated Banc-Corp422,714$35.4M1.04%−1,539−0.4%Reduced
Arizona State Retirement System421,536$35.3M0.22%−4,595−1.1%Reduced
Oddo BHF Asset Management SAS418,213$35.0M1.74%+418,213New
Corebridge Financial, Inc.409,402$34.3M0.18%−11,181−2.7%Reduced
Forsta Ap-Fonden408,900$34.3M0.26%+65,300+19.0%Added
Gabelli Funds LLC402,396$33.7M0.24%+218,870+119.3%Added
State of Michigan Retirement System401,008$33.6M0.17%−1,600−0.4%Reduced
Banque Pictet & Cie SA400,387$33.6M0.33%+28,339+7.6%Added
MetLife Investment Management382,860$32.1M0.18%−9,262−2.4%Reduced
Varma Mutual Pension Insurance Co379,381$31.9M0.25%+10,800+2.9%Added
Dai-Ichi Life Insurance Company, Ltd378,668$31.7M0.80%+59,330+18.6%Added
Nisa Investment Advisors, LLC377,826$31.7M0.19%+4,959+1.3%Added
Alyeska Investment Group, L.P.370,000$31.0M0.16%−92,803−20.1%Reduced
Cullen/Frost Bankers, Inc.369,372$31.0M0.42%+5,924+1.6%Added
NS Partners Ltd368,531$30.9M1.30%+8,980+2.5%Added
Thrivent Financial for Lutherans366,807$30.7M0.06%+32,844+9.8%Added
Bridgewater Associates, LP356,764$29.9M0.17%−815,182−69.6%Reduced
US Bancorp354,392$29.7M0.04%−6,116−1.7%Reduced
Squarepoint Ops LLC352,724$29.6M0.10%+244,360+225.5%Added
Osterweis Capital Management Inc350,521$29.4M1.49%−47,822−12.0%Reduced
Soros Fund Management LLCSuperinvestorSoros Fund Management350,001$29.3M0.59%+100,000+40.0%Added
La Banque Postale Asset Management SA343,170$28.8M0.43%+173,624+102.4%Added
Bank of Nova Scotia334,323$28.0M0.06%+141,589+73.5%Added
Redmile Group, LLC330,873$27.7M1.63%−59,380−15.2%Reduced
Tudor Investment Corp Et Al329,804$27.6M0.30%+315,270+2,169.2%Added
Retirement Systems of Alabama322,742$27.0M0.10%−1,564−0.5%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys320,577$26.9M0.17%−2,349−0.7%Reduced
Bank Julius Baer & Co. Ltd, Zurich290,110$26.7M0.09%−11,090−3.7%Reduced
Sculptor Capital LP318,000$26.6M0.53%00.0%Unchanged
IFM Investors Pty Ltd309,327$25.9M0.25%+1,597+0.5%Added
Castle Hook Partners LP308,699$25.9M0.77%+308,699New
Eastern Bank308,208$25.8M0.46%+11,848+4.0%Added
Dana Investment Advisors, Inc.306,340$25.7M0.85%−11,963−3.8%Reduced
Cetera Investment Advisers304,372$25.5M0.06%+8,388+2.8%Added
Mirae Asset Global ETFs Holdings Ltd.303,618$25.4M0.06%−2,076−0.7%Reduced
International Assets Investment Management, LLC468,045$25.4M0.12%+445,449+1,971.4%Added
Jag Capital Management, LLC301,506$25.3M3.06%+27,720+10.1%Added
Czech National Bank299,989$25.1M0.25%+19,833+7.1%Added
Cercano Management LLC298,085$25.0M0.60%+298,085New
Amalgamated Bank296,304$24.8M0.20%−446−0.2%Reduced
Jump Financial, LLC286,068$24.0M0.49%+96,982+51.3%Added
B. Metzler seel. Sohn & Co. AG285,690$23.9M0.24%+10,771+3.9%Added
B. Metzler seel. Sohn & Co. Holding AG285,690$23.9M0.24%+285,690New
Polar Asset Management Partners Inc.285,100$23.9M0.57%−358,800−55.7%Reduced
Picton Mahoney Asset Management283,979$23.8M0.92%−4,239−1.5%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund274,358$23.0M0.23%+274,358New
USS Investment Management Ltd273,925$23.0M0.17%−13,394−4.7%Reduced
Comerica Bank272,615$22.8M0.09%+1,439+0.5%Added
Braun Stacey Associates Inc271,256$22.7M0.86%−1,735−0.6%Reduced
Zweig-DiMenna Associates LLC271,000$22.7M2.30%+80,500+42.3%Added
DnB Asset Management AS261,287$21.9M0.10%+11,434+4.6%Added
Renaissance Technologies LLC258,025$21.6M0.03%+258,025New
Erste Asset Management GmbH259,098$21.6M0.26%+13,460+5.5%Added
Cookson Peirce & Co Inc257,205$21.6M1.01%+4,116+1.6%Added
Hardman Johnston Global Advisors LLC256,994$21.5M0.84%−97,550−27.5%Reduced
Zacks Investment Management255,818$21.4M0.19%+17,891+7.5%Added
Tiaa Trust, National Association255,352$21.4M0.06%−1,382−0.5%Reduced
Teachers Retirement System of the State of Kentucky255,128$21.4M0.19%−150,603−37.1%Reduced
Suvretta Capital Management, LLC251,689$21.1M0.76%00.0%Unchanged
CIBC World Markets Inc.251,565$21.1M0.05%+241,052+2,292.9%Added
Utah Retirement Systems242,990$20.4M0.23%+900+0.4%Added
Alberta Investment Management Corp242,710$20.3M0.18%+242,710New
Railway Pension Investments Ltd242,000$20.3M0.24%+25,500+11.8%Added
Aristotle Atlantic Partners, LLC240,542$20.2M0.63%+7,333+3.1%Added
Jane Street Group, LLC232,470$19.5M0.03%−85,612−26.9%Reduced
CIBC Asset Management Inc232,304$19.5M0.06%+16,037+7.4%Added
Private Wealth Partners, LLC232,211$19.5M1.55%−720−0.3%Reduced
Yousif Capital Management, LLC227,318$19.0M0.21%−746−0.3%Reduced
Edmond de Rothschild Holding S.A.226,162$19.0M0.31%−390,818−63.3%Reduced
O'Shaughnessy Asset Management, LLC216,135$18.9M0.17%+16,701+8.4%Added
Congress Wealth Management LLC222,094$18.6M0.25%+4,759+2.2%Added
Gradient Investments LLC221,716$18.6M0.39%−63,775−22.3%Reduced
Truist Financial Corp220,695$18.5M0.03%+6,101+2.8%Added
Fifth Third Bancorp218,946$18.3M0.07%+2,005+0.9%Added
Connor, Clark & Lunn Investment Management Ltd.218,756$18.3M0.09%+195,461+839.1%Added
Pinebridge Investments, L.P.215,344$18.0M0.14%+69,165+47.3%Added
Kestra Advisory Services, LLC214,812$18.0M0.10%−30,912−12.6%Reduced
Adams Diversified Equity Fund, Inc.213,700$17.9M0.66%+213,700New
Community Trust & Investment Co213,337$17.9M1.13%−4,511−2.1%Reduced
Salem Investment Counselors Inc212,647$17.8M0.54%+768+0.4%Added
Commonwealth Equity Services, LLC211,861$17.8M0.03%+392+0.2%Added
Xponance, Inc.208,458$17.5M0.17%+4,247+2.1%Added
Man Group plc208,397$17.5M0.05%+62,766+43.1%Added
Twin Tree Management, LP208,006$17.4M0.41%+87,419+72.5%Added
Creative Planning204,208$17.1M0.02%+14,663+7.7%Added
Bailard, Inc.203,755$17.1M0.44%+32,637+19.1%Added
Baird Financial Group, Inc.201,566$16.9M0.03%+39,605+24.5%Added
Foster Victor Wealth Advisors, LLC194,595$16.9M1.35%−10,038−4.9%Reduced
ProShare Advisors LLC200,858$16.8M0.04%−15,181−7.0%Reduced
New York Life Investment Management LLC200,806$16.8M0.16%−6,082−2.9%Reduced
Ilmarinen Mutual Pension Insurance Co200,000$16.8M0.18%00.0%Unchanged
Moran Wealth Management, LLC199,001$16.7M0.51%+160,311+414.3%Added
Janney Montgomery Scott LLC198,640$16.6M0.05%−4,668−2.3%Reduced
Meiji Yasuda Life Insurance Co198,372$16.6M0.31%+2,599+1.3%Added
First Manhattan Co198,008$16.6M0.05%−113,605−36.5%Reduced
Intech Investment Management LLC197,387$16.5M0.19%+119,525+153.5%Added
Daiwa Securities Group Inc.197,333$16.5M0.08%+15,866+8.7%Added
ING Groep NV196,950$16.5M0.10%−881−0.4%Reduced
Heritage Investors Management Corp196,864$16.5M0.55%−7,684−3.8%Reduced