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; 1,485 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: 1,485 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 20261,485$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
BlackRock Inc.129,307,129$6.83B0.20%−8,186,920−6.0%Reduced
FMR LLC125,920,357$6.65B0.57%+8,045,263+6.8%Added
Vanguard Group Inc123,768,348$6.53B0.16%+1,525,432+1.2%Added
Massachusetts Financial Services Co62,533,382$3.30B1.16%−6,603,703−9.6%Reduced
State Street Corp61,945,856$3.27B0.18%−1,246,041−2.0%Reduced
Wellington Management Group LLP42,076,529$2.22B0.44%+2,336,348+5.9%Added
Primecap Management Co37,355,169$1.97B1.66%−73,810−0.2%Reduced
Geode Capital Management, LLC26,996,317$1.42B0.17%+948,203+3.6%Added
Bank of America Corp25,291,179$1.34B0.16%−1,295,000−4.9%Reduced
JPMorgan Chase & Co24,103,972$1.27B0.15%+940,531+4.1%Added
Bollard Group LLC23,344,726$1.23B45.36%−330,355−1.4%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main22,298,154$1.18B1.74%+806,030+3.8%Added
Morgan Stanley21,200,339$1.12B0.11%+481,891+2.3%Added
Citadel Advisors LLC21,156,222$1.12B1.21%+5,699,874+36.9%Added
Janus Henderson Group PLC20,557,658$1.09B0.71%+688,373+3.5%Added
Artisan Partners Limited Partnership17,809,043$940.3M1.60%−1,220,453−6.4%Reduced
Bank of New York Mellon Corp17,207,345$908.5M0.20%+51,293+0.3%Added
Goldman Sachs Group Inc16,618,338$877.4M0.22%−2,152,877−11.5%Reduced
Invesco Ltd.14,862,018$784.7M0.21%+211,732+1.4%Added
Norges Bank14,560,586$768.8M0.16%+167,454+1.2%Added
Northern Trust Corp13,890,530$733.4M0.14%+531,914+4.0%Added
Amundi14,803,910$733.1M0.36%−1,885,154−11.3%Reduced
Legal & General Group Plc11,253,368$594.2M0.21%−251,576−2.2%Reduced
Vontobel Asset Management Inc9,959,429$564.7M3.66%−9,685−0.1%Reduced
Millennium Management LLC11,136,194$561.6M0.58%+916,118+9.0%Added
Nuveen Asset Management, LLC9,562,454$504.9M0.18%+208,515+2.2%Added
Lazard Asset Management LLC8,907,137$470.3M0.64%−285,441−3.1%Reduced
Voya Investment Management LLC8,419,859$444.3M0.49%−1,213,719−12.6%Reduced
UBS Asset Management Americas Inc7,678,013$405.4M0.18%+441,622+6.1%Added
Charles Schwab Investment Management Inc7,642,834$403.5M0.12%+201,008+2.7%Added
Arrowstreet Capital, Limited Partnership7,636,848$403.2M0.49%−1,258,037−14.1%Reduced
Holocene Advisors, LP6,976,736$368.4M1.65%+904,969+14.9%Added
Newport Trust Co6,831,836$360.7M1.11%−25,336−0.4%Reduced
Standard Life Aberdeen plc6,714,894$354.5M0.90%−1,060,327−13.6%Reduced
Neuberger Berman Group LLC6,712,890$354.5M0.32%−3,174,216−32.1%Reduced
Canada Pension Plan Investment Board6,669,866$352.2M0.51%−71,600−1.1%Reduced
Point72 Asset Management, L.P.6,421,754$339.1M1.16%+2,931,055+84.0%Added
Putnam Investments LLC6,208,290$327.8M0.50%+2,208,182+55.2%Added
Winslow Capital Management, LLC6,129,573$323.6M1.54%+1,730,133+39.3%Added
FIL Ltd5,864,212$309.6M0.36%−1,340,109−18.6%Reduced
Price T Rowe Associates Inc5,787,370$305.6M0.04%+1,195,590+26.0%Added
UBS Group AG5,520,014$291.5M0.13%−197,537−3.5%Reduced
Ameriprise Financial Inc5,358,920$283.0M0.09%−2,565,258−32.4%Reduced
Farallon Capital Management, L.L.C.5,039,257$266.1M1.50%−6,000−0.1%Reduced
Bank of Montreal4,941,618$261.6M0.15%+726,885+17.2%Added
SEI Investments Co4,887,851$258.1M0.46%+33,588+0.7%Added
Agf Management Ltd4,879,791$257.7M1.83%+929,763+23.5%Added
Ninety One UK Ltd4,860,826$256.7M0.81%−170,404−3.4%Reduced
Swiss National Bank4,624,300$244.2M0.19%−566,800−10.9%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.4,599,933$242.9M0.74%+2,070,244+81.8%Added
Impax Asset Management Group plc4,261,974$224.5M1.00%−1,774,667−29.4%Reduced
Barclays PLC4,173,187$220.3M0.14%+413,994+11.0%Added
Adage Capital Partners GP, L.L.C.4,160,213$219.7M0.50%+529,379+14.6%Added
Fisher Asset Management, LLC3,970,442$209.6M0.12%+131,207+3.4%Added
Marshall Wace, LLP3,802,858$200.8M0.43%+1,921,591+102.1%Added
Dimensional Fund Advisors LP3,789,077$200.1M0.07%+469,469+14.1%Added
Sumitomo Mitsui Trust Holdings, Inc.3,709,888$195.9M0.16%+4,323+0.1%Added
Prudential Financial Inc3,689,796$194.9M0.31%+118,516+3.3%Added
California Public Employees Retirement System3,686,289$194.6M0.17%+1,047,188+39.7%Added
Royal Bank of Canada3,671,939$193.9M0.06%+504,357+15.9%Added
Pictet Asset Management Holding SA3,608,940$190.6M0.24%+3,608,940New
Junto Capital Management LP3,533,252$186.6M4.42%+1,452,665+69.8%Added
Deutsche Bank AG3,367,825$177.8M0.12%−78,459−2.3%Reduced
OrbiMed Advisors LLC3,306,800$174.6M4.04%−73,100−2.2%Reduced
American Century Companies Inc3,271,810$172.8M0.13%+2,606,253+391.6%Added
Assenagon Asset Management S.A.3,261,614$172.2M0.60%+146,495+4.7%Added
Great Lakes Advisors, LLC3,254,072$171.8M1.56%+621,619+23.6%Added
Jarislowsky, Fraser Ltd3,084,845$162.9M1.06%−46,273−1.5%Reduced
Allspring Global Investments Holdings, LLC3,030,337$160.0M0.28%+36,859+1.2%Added
Wells Fargo & Company2,952,750$155.9M0.05%−430,998−12.7%Reduced
Rhumbline Advisers2,947,652$155.6M0.18%+24,133+0.8%Added
National Pension Service2,933,450$155.0M0.25%+80,824+2.8%Added
Schroder Investment Management Group2,895,911$152.9M0.23%+328,361+12.8%Added
Capital World Investors2,802,469$148.0M0.03%+2,802,469New
Steadfast Capital Management LP2,722,039$143.7M3.86%+637,085+30.6%Added
HSBC Holdings PLC2,690,354$142.2M0.16%+448,775+20.0%Added
New York State Common Retirement Fund2,660,800$140.5M0.20%−83,338−3.0%Reduced
Bellevue Group AG2,646,295$139.7M2.25%−15,157−0.6%Reduced
AXA S.A.2,618,266$138.2M0.49%−147,856−5.3%Reduced
Fred Alger Management, LLC2,596,472$137.1M0.79%+537,992+26.1%Added
Envestnet Asset Management Inc2,514,723$132.8M0.06%+908,781+56.6%Added
DSM Capital Partners LLC2,393,829$126.4M2.13%−96,116−3.9%Reduced
British Columbia Investment Management Corp2,345,900$123.9M1.18%+629,108+36.6%Added
Citigroup Inc2,314,854$122.2M0.17%+56,509+2.5%Added
California State Teachers Retirement System2,305,583$121.7M0.19%−79,903−3.3%Reduced
Rathbone Brothers plc2,262,822$119.5M0.87%+260,964+13.0%Added
KBC Group NV2,187,668$115.5M0.47%+45,697+2.1%Added
Alyeska Investment Group, L.P.2,159,933$114.0M0.78%+1,459,933+208.6%Added
Avidity Partners Management LP2,065,800$109.1M4.39%+1,280,100+162.9%Added
1832 Asset Management L.P.2,058,163$108.7M0.23%+97,230+5.0%Added
Stifel Financial Corp2,030,993$107.2M0.15%+243,878+13.6%Added
TCW Group Inc1,996,067$105.4M1.32%−195,191−8.9%Reduced
Credit Suisse AG1,991,850$105.2M0.11%+2,213+0.1%Added
Alliancebernstein L.P.1,991,262$105.1M0.04%−94,519−4.5%Reduced
Principal Financial Group Inc1,868,991$98.7M0.07%+38,249+2.1%Added
Ensign Peak Advisors, Inc1,858,961$98.2M0.21%+401,718+27.6%Added
BNP Paribas Arbitrage, SA1,797,292$94.9M0.21%+127,424+7.6%Added
STRS Ohio1,796,945$94.9M0.42%+79,612+4.6%Added
Natixis Advisors, L.P.1,775,427$93.7M0.29%+902,424+103.4%Added
Bridgewater Associates, LP1,735,096$91.6M0.55%−3,548−0.2%Reduced