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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; 1,487 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 2022

Institutional positions in Boston Scientific Corp as of Jun 30, 2022. 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
882
−11 vs. Q1 2022
Shares held
1.30B
+22.8M (+1.8%) vs. Q1 2022
Total value
$48.6B
−$8.13B (−14.3%) vs. Q1 2022
New holders
79
326 more added
Sold out
90
321 more reduced

16 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: 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 2022: 882 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: 1,226 institutionsQ2 2024: 1,324 institutionsQ3 2024: 1,402 institutionsQ4 2024: 1,519 institutionsQ1 2025: 1,648 institutionsQ2 2025: 1,693 institutionsQ3 2025: 1,714 institutionsQ4 2025: 1,793 institutionsQ1 2026: 1,683 institutionsQ2 2026: 1,487 institutions
Value heldQ2 2022: $48.6B
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 20261,487$57.3B
Q1 20261,683$84.2B
Q4 20251,793$130.0B
Q3 20251,714$131.1B
Q2 20251,693$145.4B
Q1 20251,648$135.2B
Q4 20241,519$119.8B
Q3 20241,402$111.0B
Q2 20241,324$102.2B
Q1 20241,226$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 2022

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2022.

Institutions holding BSX in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Nexus Investment Management ULC404,134$15.1M1.73%+3,600+0.9%Added
Manning & Napier Group, LLC406,397$15.1M0.17%−25,186−5.8%Reduced
Boothbay Fund Management, LLC407,214$15.2M0.53%+174,581+75.0%Added
Varma Mutual Pension Insurance Co410,000$15.3M0.25%+50,000+13.9%Added
Cerity Partners LLC414,662$15.5M0.18%+324,804+361.5%Added
Kornitzer Capital Management Inc417,680$15.6M0.31%−125,170−23.1%Reduced
Endurant Capital Management LP418,165$15.6M5.94%+418,165New
Associated Banc-Corp418,819$15.6M0.68%+692+0.2%Added
Handelsbanken Fonder AB421,298$15.7M0.10%+26,893+6.8%Added
Cullen/Frost Bankers, Inc.425,506$15.9M0.36%−5,704−1.3%Reduced
Cinctive Capital Management LP434,861$16.2M0.74%+120,901+38.5%Added
Russell Investments Group, Ltd.445,162$16.6M0.03%−235,447−34.6%Reduced
Westpac Banking Corp447,227$16.7M0.22%−4,573−1.0%Reduced
Chiron Investment Management, LLC499,211$18.6M3.12%−56,537−10.2%Reduced
Royal London Asset Management Ltd510,018$19.0M0.09%+9,592+1.9%Added
Gradient Investments LLC526,902$19.6M0.57%+123,572+30.6%Added
Sector Gamma AS532,735$19.9M4.44%+137,400+34.8%Added
Victory Capital Management Inc538,274$20.1M0.02%+651+0.1%Added
TD Asset Management Inc555,632$20.7M0.02%+1980.0%Added
Criteria Caixa, S.A.U.561,947$20.9M2.85%+15,273+2.8%Added
Vontobel Holding Ltd.574,352$21.7M0.23%+45,518+8.6%Added
Natixis Advisors, L.P.583,692$21.8M0.10%−60,738−9.4%Reduced
Sirios Capital Management L P594,663$22.2M4.00%+268,070+82.1%Added
First Manhattan Co599,167$22.3M0.09%−14,700−2.4%Reduced
ZWJ Investment Counsel Inc627,458$23.4M1.37%+24,463+4.1%Added
Treasurer of the State of North Carolina629,264$23.5M0.15%+5,150+0.8%Added
Hardman Johnston Global Advisors LLC633,500$23.6M1.00%+450+0.1%Added
Asset Management One Co.,Ltd.645,916$24.1M0.11%+3,639+0.6%Added
American Century Companies Inc665,313$24.8M0.02%−56,206−7.8%Reduced
Schroder Investment Management Group676,310$25.2M0.04%+107,371+18.9%Added
Robeco Schweiz AG679,344$25.3M0.45%−27,692−3.9%Reduced
Osterweis Capital Management Inc679,675$25.3M1.90%+153,700+29.2%Added
Samlyn Capital, LLC686,783$25.6M0.51%−65,530−8.7%Reduced
DnB Asset Management AS693,877$25.9M0.18%−10,073−1.4%Reduced
Envestnet Asset Management Inc695,807$25.9M0.01%+110,892+19.0%Added
Gateway Investment Advisers LLC701,920$26.2M0.30%−2820.0%Reduced
Rhenman & Partners Asset Management AB725,000$27.0M3.07%+215,000+42.2%Added
Swedbank AB728,717$27.2M0.06%+460,772+172.0%Added
Factory Mutual Insurance Co735,100$27.4M0.45%−161,600−18.0%Reduced
STRS Ohio749,138$27.9M0.13%−536,522−41.7%Reduced
Tocqueville Asset Management L.P.750,931$28.0M0.51%−1,800−0.2%Reduced
Ci Investments Inc.763,512$28.5M0.13%−84,180−9.9%Reduced
Diamond Hill Capital Management Inc775,027$28.9M0.13%+3,277+0.4%Added
Northwestern Mutual Wealth Management Co779,113$29.0M0.05%+14,952+2.0%Added
Mitsubishi UFJ Trust & Banking Corp780,812$29.1M0.07%+106,889+15.9%Added
Tekla Capital Management LLC795,215$29.6M1.16%+225,817+39.7%Added
Epoch Investment Partners, Inc.805,445$30.0M0.18%+5,196+0.6%Added
Nomura Asset Management Co Ltd825,014$30.7M0.19%+137,967+20.1%Added
State of New Jersey Common Pension Fund D827,379$30.8M0.12%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.830,471$31.0M0.14%+67,653+8.9%Added
Bradley Foster & Sargent Inc830,695$31.0M0.80%−8,519−1.0%Reduced
Public Employees Retirement System of Ohio832,807$31.0M0.13%+3510.0%Added
DekaBank Deutsche Girozentrale840,936$31.4M0.09%−97,081−10.3%Reduced
Chevy Chase Trust Holdings, Inc.863,626$32.2M0.13%+6,485+0.8%Added
Storebrand Asset Management AS871,824$32.5M0.18%−2,471−0.3%Reduced
First Republic Investment Management, Inc.878,013$32.7M0.08%−7,140−0.8%Reduced
Glenview Capital Management, LLC895,396$33.4M0.85%−489,233−35.3%Reduced
State of Tennessee, Treasury Department978,928$36.5M0.17%+1220.0%Added
Iron Triangle Partners LP1,000,000$37.3M6.01%+1,000,000New
Allianz Asset Management GmbH1,000,574$37.3M0.04%+126,988+14.5%Added
BNP Paribas Arbitrage, SA1,007,272$37.5M0.08%+6,146+0.6%Added
Inverness Counsel LLC1,017,598$37.9M2.13%−29,119−2.8%Reduced
Macquarie Group Ltd1,037,413$38.7M0.04%+364,657+54.2%Added
Great West Life Assurance Co1,073,604$40.0M0.11%+42,235+4.1%Added
Robeco Institutional Asset Management B.V.1,086,484$40.5M0.13%+53,779+5.2%Added
Manufacturers Life Insurance Company, The1,087,218$40.5M0.03%−45,412−4.0%Reduced
Skandinaviska Enskilda Banken AB (publ)1,089,444$40.6M0.30%+165,455+17.9%Added
Nicholas Company, Inc.1,114,920$41.6M0.91%−615−0.1%Reduced
Atalanta Sosnoff Capital, LLC1,126,913$42.0M1.27%−27,767−2.4%Reduced
Prio Wealth Limited Partnership1,143,668$42.6M1.70%−29,491−2.5%Reduced
Capital Research Global Investors1,157,193$43.1M0.01%+1,157,193New
Balyasny Asset Management LLC1,183,770$44.1M0.19%+707,487+148.5%Added
Rothschild & Co Asset Management US Inc.1,193,443$44.5M0.68%+1,064,561+826.0%Added
Great Lakes Advisors, LLC1,235,260$46.0M0.91%+187,804+17.9%Added
Calamos Advisors LLC1,324,185$49.4M0.22%+102,122+8.4%Added
Barclays PLC1,398,709$52.1M0.06%−645,611−31.6%Reduced
Retirement Systems of Alabama1,420,921$53.0M0.23%+1,779+0.1%Added
HSBC Holdings PLC1,435,277$54.0M0.08%+234,377+19.5%Added
State of Wisconsin Investment Board1,454,661$54.2M0.14%−97,040−6.3%Reduced
Public Employees Retirement Association of Colorado1,489,877$55.5M0.30%−336,754−18.4%Reduced
Anchor Capital Advisors LLC1,505,958$56.1M1.42%−65,532−4.2%Reduced
Stifel Financial Corp1,525,339$56.8M0.09%+36,512+2.5%Added
New York State Teachers Retirement System1,574,239$58.7M0.14%+22,603+1.5%Added
Toronto Dominion Bank1,590,341$59.3M0.11%−44,632−2.7%Reduced
State Board of Administration of Florida Retirement System1,660,670$61.9M0.15%+6,934+0.4%Added
Principal Financial Group Inc1,688,998$62.9M0.05%+28,879+1.7%Added
1832 Asset Management L.P.1,693,920$63.1M0.13%+580,000+52.1%Added
Alliancebernstein L.P.1,739,012$64.8M0.03%−11,823−0.7%Reduced
HealthCor Management, L.P.1,807,990$67.4M6.94%−42,460−2.3%Reduced
Raymond James & Associates1,811,374$67.5M0.07%−59,914−3.2%Reduced
RE Advisers Corp1,821,526$67.9M1.92%00.0%Unchanged
Price T Rowe Associates Inc1,842,575$68.7M0.01%−194,886−9.6%Reduced
Mirae Asset Global Investments Co., Ltd.1,916,386$71.4M0.18%+136,661+7.7%Added
Ensign Peak Advisors, Inc1,941,979$72.4M0.17%+84,173+4.5%Added
Korea Investment CORP2,080,158$77.5M0.24%+513,876+32.8%Added
Citigroup Inc2,083,294$77.6M0.10%+6,546+0.3%Added
AXA S.A.2,094,928$78.1M0.29%+45,761+2.2%Added
Credit Suisse AG2,144,106$79.9M0.08%−18,250−0.8%Reduced
National Pension Service2,185,677$81.5M0.17%+158,884+7.8%Added
Polar Capital Holdings Plc2,211,268$82.4M0.64%+55,000+2.6%Added