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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,486 | $57.3B |
| Q1 2026 | 1,683 | $84.2B |
| Q4 2025 | 1,794 | $130.0B |
| Q3 2025 | 1,715 | $131.1B |
| Q2 2025 | 1,694 | $145.4B |
| Q1 2025 | 1,649 | $135.2B |
| Q4 2024 | 1,520 | $119.8B |
| Q3 2024 | 1,403 | $111.0B |
| Q2 2024 | 1,325 | $102.2B |
| Q1 2024 | 1,227 | $90.9B |
| Q4 2023 | 1,151 | $77.3B |
| Q3 2023 | 1,060 | $70.6B |
| Q2 2023 | 1,069 | $71.6B |
| Q1 2023 | 1,000 | $65.7B |
| Q4 2022 | 930 | $60.5B |
| Q3 2022 | 866 | $50.9B |
| Q2 2022 | 882 | $48.6B |
| Q1 2022 | 909 | $57.0B |
| Q4 2021 | 892 | $54.8B |
| Q3 2021 | 884 | $56.6B |
| Q2 2021 | 873 | $55.3B |
| Q1 2021 | 836 | $49.9B |
Institutions, Q3 2023
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lockheed Martin Investment Management Co | 271,332 | $12.8M | 0.98% | −45,630−14.4% | Reduced |
| Cookson Peirce & Co Inc | 241,912 | $12.8M | 0.84% | +47,312+24.3% | Added |
| Jane Street Group, LLC | 244,360 | $12.9M | 0.02% | −159,810−39.5% | Reduced |
| Utah Retirement Systems | 247,090 | $13.0M | 0.19% | +600+0.2% | Added |
| Alberta Investment Management Corp | 247,789 | $13.1M | 0.14% | −7,690−3.0% | Reduced |
| Picton Mahoney Asset Management | 248,186 | $13.1M | 0.60% | +89,323+56.2% | Added |
| Schonfeld Strategic Advisors LLC | 249,128 | $13.2M | 0.12% | +103,528+71.1% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 250,479 | $13.2M | 0.18% | −8,800−3.4% | Reduced |
| Czech National Bank | 255,916 | $13.5M | 0.22% | +85,706+50.4% | Added |
| Welch & Forbes LLC | 256,737 | $13.6M | 0.22% | +1230.0% | Added |
| Gradient Investments LLC | 258,528 | $13.7M | 0.36% | +17,071+7.1% | Added |
| FACT Capital, LP | 258,999 | $13.7M | 5.43% | −41,965−13.9% | Reduced |
| Yousif Capital Management, LLC | 260,169 | $13.7M | 0.17% | −871−0.3% | Reduced |
| First National Trust Co | 263,078 | $13.9M | 0.66% | +7,645+3.0% | Added |
| Truist Financial Corp | 263,479 | $13.9M | 0.02% | +49,323+23.0% | Added |
| Forsta Ap-Fonden | 264,400 | $14.0M | 0.16% | −1,700−0.6% | Reduced |
| Kestra Advisory Services, LLC | 266,550 | $14.1M | 0.14% | +142,567+115.0% | Added |
| Bleakley Financial Group, LLC | 268,372 | $14.2M | 0.50% | +6,562+2.5% | Added |
| Sawtooth Solutions, LLC | 268,372 | $14.2M | 0.46% | +6,571+2.5% | Added |
| Woodline Partners LP | 270,043 | $14.3M | 0.17% | −418,343−60.8% | Reduced |
| Comerica Bank | 271,609 | $14.3M | 0.07% | +271,609 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 275,621 | $14.6M | 0.08% | −14,306−4.9% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 285,877 | $15.1M | 0.33% | +12,804+4.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 294,408 | $15.5M | 0.13% | +43,669+17.4% | Added |
| IFM Investors Pty Ltd | 294,621 | $15.6M | 0.20% | +8,564+3.0% | Added |
| Manning & Napier Group, LLC | 300,852 | $15.9M | 0.20% | −162,021−35.0% | Reduced |
| Texas Permanent School Fund | 301,104 | $15.9M | 0.16% | −443−0.1% | Reduced |
| Pinebridge Investments, L.P. | 305,502 | $16.1M | 0.18% | +302,262+9,329.1% | Added |
| Point72 Europe (London) LLP | 305,793 | $16.1M | 2.20% | +258,880+551.8% | Added |
| Tudor Investment Corp Et Al | 308,685 | $16.3M | 0.24% | +72,449+30.7% | Added |
| DuPont Capital Management Corp | 311,111 | $16.4M | 1.43% | +178,488+134.6% | Added |
| USS Investment Management Ltd | 312,138 | $16.5M | 0.18% | +17,508+5.9% | Added |
| Jefferies Financial Group Inc. | 318,541 | $16.8M | 0.42% | −72,493−18.5% | Reduced |
| Tiaa Trust, National Association | 321,985 | $17.0M | 0.06% | +321,985 | New |
| Kornitzer Capital Management Inc | 326,016 | $17.2M | 0.36% | +3,975+1.2% | Added |
| Nisa Investment Advisors, LLC | 328,964 | $17.4M | 0.13% | −4,800−1.4% | Reduced |
| Retirement Systems of Alabama | 331,075 | $17.5M | 0.08% | +4,321+1.3% | Added |
| Edmond de Rothschild Holding S.A. | 331,322 | $17.5M | 0.36% | +53,620+19.3% | Added |
| Erste Asset Management GmbH | 328,494 | $17.5M | 0.30% | −9,000−2.7% | Reduced |
| Aviva PLC | 333,034 | $17.6M | 0.07% | −21,479−6.1% | Reduced |
| Two Sigma Advisers, LP | 337,660 | $17.8M | 0.05% | −2,364,300−87.5% | Reduced |
| Suvretta Capital Management, LLC | 353,741 | $18.7M | 1.01% | +335,500+1,839.3% | Added |
| NS Partners Ltd | 354,178 | $18.7M | 1.01% | −3,804−1.1% | Reduced |
| Ardevora Asset Management LLP | 355,856 | $18.8M | 0.92% | +355,856 | New |
| Man Group plc | – | $18.9M | 0.06% | – | – |
| MetLife Investment Management | 361,611 | $19.1M | 0.15% | −3,270−0.9% | Reduced |
| LPL Financial LLC | 362,592 | $19.1M | 0.01% | +17,463+5.1% | Added |
| Mizuho Markets Americas LLC | 362,696 | $19.2M | 0.71% | +362,696 | New |
| Dana Investment Advisors, Inc. | 366,296 | $19.3M | 0.99% | +11,390+3.2% | Added |
| Cullen/Frost Bankers, Inc. | 368,869 | $19.5M | 0.34% | +791+0.2% | Added |
| Robeco Schweiz AG | 371,076 | $19.6M | 0.33% | −8,859−2.3% | Reduced |
| Amalgamated Bank | 375,397 | $19.8M | 0.17% | +4,485+1.2% | Added |
| Factory Mutual Insurance Co | 381,800 | $20.2M | 0.28% | −228,000−37.4% | Reduced |
| Sandler Capital Management | 384,679 | $20.3M | 3.43% | −112,079−22.6% | Reduced |
| Senator Investment Group LP | 400,000 | $21.1M | 1.19% | −475,000−54.3% | Reduced |
| Iron Triangle Partners LP | 400,000 | $21.1M | 3.09% | −450,000−52.9% | Reduced |
| State of Michigan Retirement System | 401,408 | $21.2M | 0.14% | +6,100+1.5% | Added |
| Cerity Partners LLC | 406,062 | $21.4M | 0.10% | −75,018−15.6% | Reduced |
| Arizona State Retirement System | 406,944 | $21.5M | 0.18% | −3,910−1.0% | Reduced |
| Banque Pictet & Cie SA | 408,597 | $21.6M | 0.25% | −57,163−12.3% | Reduced |
| Nexus Investment Management ULC | 409,274 | $21.6M | 2.44% | −2,075−0.5% | Reduced |
| Two Sigma Investments, LP | 411,008 | $21.7M | 0.06% | −2,034,453−83.2% | Reduced |
| Mackenzie Financial Corp | 429,320 | $22.1M | 0.04% | +58,735+15.8% | Added |
| Associated Banc-Corp | 430,188 | $22.7M | 0.88% | +4,497+1.1% | Added |
| Criteria Caixa, S.A.U. | 435,064 | $23.0M | 2.86% | −25,512−5.5% | Reduced |
| Candriam Luxembourg S.C.A. | 444,231 | $23.5M | 0.19% | +105,227+31.0% | Added |
| US Bancorp | 443,737 | $23.5M | 0.04% | +11,641+2.7% | Added |
| Formuepleje A/S | 449,063 | $23.7M | 2.20% | −114,856−20.4% | Reduced |
| American International Group, Inc. | 453,603 | $24.0M | 0.16% | +42,403+10.3% | Added |
| Robeco Institutional Asset Management B.V. | 465,701 | $24.6M | 0.07% | +12,757+2.8% | Added |
| Teachers Retirement System of the State of Kentucky | 469,165 | $24.8M | 0.25% | +121,066+34.8% | Added |
| CIBC World Markets Corp | 480,816 | $25.4M | 0.25% | +12,337+2.6% | Added |
| Sirios Capital Management L P | 492,626 | $26.0M | 4.93% | +60,472+14.0% | Added |
| Raymond James Financial Services Advisors, Inc. | 492,827 | $26.0M | 0.05% | +113,832+30.0% | Added |
| Munro Partners | 501,575 | $26.5M | 1.34% | +501,575 | New |
| DnB Asset Management AS | 513,856 | $27.1M | 0.16% | +13,500+2.7% | Added |
| Walleye Capital LLC | 514,254 | $27.2M | 0.40% | +219,799+74.6% | Added |
| Vontobel Holding Ltd. | 517,287 | $27.3M | 0.25% | +44,427+9.4% | Added |
| Victory Capital Management Inc | 518,047 | $27.4M | 0.03% | +27,620+5.6% | Added |
| Osterweis Capital Management Inc | 524,050 | $27.7M | 2.03% | −22,420−4.1% | Reduced |
| National Bank of Canada | 530,694 | $28.0M | 0.05% | −30,998−5.5% | Reduced |
| Tocqueville Asset Management L.P. | 530,557 | $28.0M | 0.53% | −52,631−9.0% | Reduced |
| AQR Capital Management LLC | 537,152 | $28.4M | 0.06% | +68,478+14.6% | Added |
| Handelsbanken Fonder AB | 548,796 | $29.0M | 0.16% | +4,862+0.9% | Added |
| Integral Health Asset Management, LLC | 550,000 | $29.0M | 4.12% | +84,000+18.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 564,512 | $29.8M | 0.13% | +50,449+9.8% | Added |
| Royal London Asset Management Ltd | 572,962 | $30.3M | 0.10% | +33,133+6.1% | Added |
| Parkman Healthcare Partners LLC | 597,260 | $31.5M | 5.78% | +124,155+26.2% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 600,000 | $31.7M | 0.24% | +600,000 | New |
| First Manhattan Co | 600,442 | $31.7M | 0.12% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 610,990 | $32.3M | 0.21% | +155,557+34.2% | Added |
| Russell Investments Group, Ltd. | 618,790 | $32.7M | 0.06% | −57,160−8.5% | Reduced |
| ZWJ Investment Counsel Inc | 634,339 | $33.5M | 1.86% | −1,380−0.2% | Reduced |
| La Banque Postale Asset Management SA | 635,303 | $33.5M | 0.75% | +54,769+9.4% | Added |
| Allianz Asset Management GmbH | 641,600 | $33.9M | 0.07% | +10,718+1.7% | Added |
| Treasurer of the State of North Carolina | 649,789 | $34.3M | 0.19% | −17,200−2.6% | Reduced |
| Hardman Johnston Global Advisors LLC | 650,130 | $34.3M | 1.15% | −94,390−12.7% | Reduced |
| Polar Capital Holdings Plc | 661,446 | $34.9M | 0.26% | −169,647−20.4% | Reduced |
| Asset Management One Co.,Ltd. | 668,744 | $35.3M | 0.16% | −1,278−0.2% | Reduced |
| Bradley Foster & Sargent Inc | 659,278 | $35.7M | 0.75% | 00.0% | Unchanged |