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
1,403
+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
478 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
D. E. Shaw & Co., Inc.1,756,099$147.2M0.19%+937,465+114.5%Added
Alliancebernstein L.P.1,736,985$145.6M0.05%−77,725−4.3%Reduced
Junto Capital Management LP1,719,559$144.1M3.24%−282,656−14.1%Reduced
Congress Asset Management Co1,718,654$144.0M0.98%+53,346+3.2%Added
Caisse de Depot Et Placement du Quebec1,705,757$142.9M0.28%+148,259+9.5%Added
Robeco Institutional Asset Management B.V.1,698,021$142.3M0.28%+321,574+23.4%Added
Ensign Peak Advisors, Inc1,682,997$141.0M0.25%−164,395−8.9%Reduced
Ci Investments Inc.1,673,683$140.3M0.53%+5,837+0.3%Added
Public Employees Retirement Association of Colorado1,667,956$139.8M0.55%−3,782−0.2%Reduced
TCW Group Inc1,630,995$136.7M1.19%−147,999−8.3%Reduced
Federated Hermes, Inc.1,610,340$134.9M0.30%+529,111+48.9%Added
Danica Pension, Livsforsikringsaktieselskab1,533,858$128.5M2.49%+29,659+2.0%Added
Jennison Associates LLC1,528,181$128.1M0.08%−511,463−25.1%Reduced
State Board of Administration of Florida Retirement System1,504,510$126.1M0.24%−57,550−3.7%Reduced
Zurich Insurance Group Ltd1,493,392$125.1M1.06%−554,318−27.1%Reduced
Swedbank AB1,430,925$119.9M0.15%+8,246+0.6%Added
Korea Investment CORP1,397,226$117.1M0.28%+62,675+4.7%Added
STRS Ohio1,350,394$113.2M0.44%−137,968−9.3%Reduced
The PNC Financial Services Group, Inc.1,344,617$112.7M0.07%+83,431+6.6%Added
New York State Teachers Retirement System1,341,028$112.4M0.23%−15,915−1.2%Reduced
Raymond James & Associates1,327,349$111.2M0.07%+175,294+15.2%Added
Storebrand Asset Management AS1,302,021$109.1M0.34%+78,344+6.4%Added
Zurcher Kantonalbank (Zurich Cantonalbank)1,271,700$106.6M0.32%+561,715+79.1%Added
Gilder Gagnon Howe & Co LLC1,230,891$103.1M1.23%+102,151+9.1%Added
Axiom Investors LLC1,217,423$102.0M0.90%+1,217,423New
Huntington National Bank1,198,556$100.4M0.73%+84,830+7.6%Added
Nomura Asset Management Co Ltd1,173,808$98.4M0.30%−91,386−7.2%Reduced
Two Sigma Investments, LP1,153,124$96.6M0.22%−701,161−37.8%Reduced
RE Advisers Corp1,135,826$95.2M2.26%−202,700−15.1%Reduced
Manufacturers Life Insurance Company, The1,120,466$93.9M0.08%+20,330+1.8%Added
Calamos Advisors LLC1,022,548$85.7M0.40%−9,364−0.9%Reduced
Fullerton Fund Management Co Ltd.1,019,810$85.5M3.59%+812,742+392.5%Added
ExodusPoint Capital Management, LP1,003,524$84.1M0.87%+323,831+47.6%Added
LPL Financial LLC989,998$83.0M0.04%−25,689−2.5%Reduced
Russell Investments Group, Ltd.984,323$82.4M0.12%+196,414+24.9%Added
Viking Global Investors LPSuperinvestorViking Global Investors967,210$81.1M0.30%+967,210New
Avidity Partners Management LP962,000$80.6M4.11%−208,100−17.8%Reduced
Allianz Asset Management GmbH961,861$80.6M0.12%+15,930+1.7%Added
AQR Capital Management LLC964,950$80.4M0.11%+262,732+37.4%Added
Skandinaviska Enskilda Banken AB (publ)945,391$79.2M0.37%+13,713+1.5%Added
Lord, Abbett & Co. LLC941,114$78.9M0.25%−83,474−8.1%Reduced
State of Wisconsin Investment Board917,241$76.9M0.19%+61,402+7.2%Added
1832 Asset Management L.P.915,707$76.7M0.13%−478,376−34.3%Reduced
Public Sector Pension Investment Board908,647$76.1M0.41%+27,400+3.1%Added
Magnetar Financial LLC871,364$73.0M1.58%+481,989+123.8%Added
Mitsubishi UFJ Trust & Banking Corp832,079$69.7M0.16%+50,728+6.5%Added
Tredje AP-fonden796,483$66.7M0.60%−220,000−21.6%Reduced
Chevy Chase Trust Holdings, Inc.789,772$66.2M0.20%−13,076−1.6%Reduced
Ossiam778,408$65.2M1.26%+2,633+0.3%Added
Groupama Asset Managment952,044$64.1M1.67%+88,081+10.2%Added
Atalanta Sosnoff Capital, LLC763,844$64.0M1.37%−3,476−0.5%Reduced
Panagora Asset Management Inc760,522$63.7M0.30%−517,965−40.5%Reduced
Anchor Capital Advisors LLC759,804$63.7M1.69%−130,598−14.7%Reduced
Harvest Portfolios Group Inc.750,216$62.9M2.09%+54,371+7.8%Added
Toronto Dominion Bank742,927$62.3M0.11%−185,171−20.0%Reduced
Nicholas Company, Inc.736,725$61.7M1.00%−163,900−18.2%Reduced
Munro Partners733,645$61.5M2.24%−173,300−19.1%Reduced
Prio Wealth Limited Partnership725,424$60.8M1.78%−29,019−3.8%Reduced
Cerity Partners LLC711,882$59.7M0.13%+80,334+12.7%Added
Employees Retirement System of Texas707,200$59.3M0.51%−2,800−0.4%Reduced
Mackenzie Financial Corp703,940$59.0M0.08%+36,745+5.5%Added
Caxton Associates LP700,000$58.7M2.68%+700,000New
Public Employees Retirement System of Ohio687,877$57.6M0.25%−5,055−0.7%Reduced
Raymond James Financial Services Advisors, Inc.674,764$56.5M0.08%+63,071+10.3%Added
National Bank of Canada666,891$55.9M0.08%+225,221+51.0%Added
Treasurer of the State of North Carolina662,930$55.6M0.22%−630−0.1%Reduced
E. Ohman J:or Asset Management AB660,385$55.3M1.37%−34,459−5.0%Reduced
Northwestern Mutual Wealth Management Co660,111$55.3M0.05%+22,847+3.6%Added
Jefferies Financial Group Inc.658,806$55.2M0.90%−201,574−23.4%Reduced
Asset Management One Co.,Ltd.642,653$53.9M0.19%+6,005+0.9%Added
Natixis636,008$53.3M0.32%+158,978+33.3%Added
Royal London Asset Management Ltd635,079$53.2M0.13%+22,525+3.7%Added
Danske Bank A/S625,284$52.4M0.17%+15,900+2.6%Added
ZWJ Investment Counsel Inc615,543$51.6M2.11%−2,755−0.4%Reduced
Gateway Investment Advisers LLC605,406$50.7M0.56%−2620.0%Reduced
CIBC World Markets Corp599,745$50.3M0.36%+10,286+1.7%Added
Rhenman & Partners Asset Management AB590,000$49.4M4.01%−5,000−0.8%Reduced
Bradley Foster & Sargent Inc586,208$49.1M0.82%−82,188−12.3%Reduced
Mn Services Vermogensbeheer B.V.568,500$47.6M0.33%−10,600−1.8%Reduced
Integral Health Asset Management, LLC550,000$46.1M5.43%−100,000−15.4%Reduced
Polar Capital Holdings Plc546,376$45.8M0.27%−64,223−10.5%Reduced
State of Tennessee, Treasury Department541,511$45.4M0.16%−25,493−4.5%Reduced
State of New Jersey Common Pension Fund D539,036$45.2M0.19%00.0%Unchanged
Aviva PLC536,158$44.9M0.12%+18,003+3.5%Added
Victory Capital Management Inc527,560$44.2M0.04%−15,554−2.9%Reduced
Walleye Capital LLC510,450$42.8M0.45%+34,769+7.3%Added
Woodline Partners LP510,048$42.7M0.36%−521,585−50.6%Reduced
Two Sigma Advisers, LP508,460$42.6M0.10%+149,500+41.6%Added
British Columbia Investment Management Corp505,748$42.4M0.25%−58,440−10.4%Reduced
Tocqueville Asset Management L.P.502,358$42.1M0.66%+1,079+0.2%Added
Diamond Hill Capital Management Inc489,921$41.1M0.17%−4,644−0.9%Reduced
Formuepleje A/S484,606$40.6M2.08%+79,809+19.7%Added
Teacher Retirement System of Texas480,410$40.3M0.19%−275,021−36.4%Reduced
Candriam Luxembourg S.C.A.474,915$39.8M0.23%+38,174+8.7%Added
Rock Springs Capital Management LP460,000$38.5M1.25%−357,500−43.7%Reduced
Mediolanum International Funds Ltd456,972$38.0M0.53%−7,318−1.6%Reduced
Susquehanna International Group, LLP450,941$37.8M0.06%+66,053+17.2%Added
Senator Investment Group LP450,000$37.7M1.79%−100,000−18.2%Reduced
Parkman Healthcare Partners LLC447,196$37.5M4.78%−104,396−18.9%Reduced
Resona Asset Management Co.,Ltd.443,625$37.1M0.22%−7,660−1.7%Reduced