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, Q2 2023
Institutional positions in Boston Scientific Corp as of Jun 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
- 1,069
- +70 vs. Q1 2023
- Shares held
- 1.32B
- +11.1M (+0.8%) vs. Q1 2023
- Total value
- $71.6B
- +$5.88B (+8.9%) vs. Q1 2023
- New holders
- 134
- 401 more added
- Sold out
- 64
- 360 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Korea Investment CORP | 1,531,546 | $82.8M | 0.23% | +99,672+7.0% | Added |
| Franklin Resources Inc | 1,473,923 | $79.7M | 0.04% | +1,360,294+1,197.1% | Added |
| Public Employees Retirement Association of Colorado | 1,470,598 | $79.5M | 0.38% | −1,681−0.1% | Reduced |
| New York State Teachers Retirement System | 1,462,258 | $79.1M | 0.18% | −51,327−3.4% | Reduced |
| Ensign Peak Advisors, Inc | 1,457,243 | $78.8M | 0.16% | −206,574−12.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,466,104 | $78.7M | 0.17% | −176,117−10.7% | Reduced |
| Zurich Insurance Group Ltd | 1,450,972 | $78.5M | 0.81% | +1,029,864+244.6% | Added |
| Nomura Asset Management Co Ltd | 1,412,774 | $76.4M | 0.35% | +290,239+25.9% | Added |
| State of Wisconsin Investment Board | 1,409,080 | $76.2M | 0.21% | +236,265+20.1% | Added |
| Caisse de Depot Et Placement du Quebec | 1,373,953 | $74.3M | 0.20% | +725,016+111.7% | Added |
| Anchor Capital Advisors LLC | 1,275,129 | $69.0M | 1.79% | −71,881−5.3% | Reduced |
| Toronto Dominion Bank | 1,218,317 | $65.9M | 0.10% | −17,059−1.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,215,442 | $65.7M | 0.14% | +67,321+5.9% | Added |
| Great West Life Assurance Co | 1,182,484 | $64.3M | 0.15% | +130,469+12.4% | Added |
| D. E. Shaw & Co., Inc. | 1,165,825 | $63.1M | 0.10% | +694,070+147.1% | Added |
| Raymond James & Associates | 1,164,963 | $63.0M | 0.05% | −150,578−11.4% | Reduced |
| APG Asset Management N.V. | 1,257,336 | $62.3M | 0.13% | −20,116−1.6% | Reduced |
| TD Asset Management Inc | 1,142,309 | $61.8M | 0.07% | +193,329+20.4% | Added |
| Calamos Advisors LLC | 1,123,004 | $60.7M | 0.31% | +42,983+4.0% | Added |
| Nicholas Company, Inc. | 1,114,670 | $60.3M | 1.15% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 1,109,718 | $60.0M | 0.27% | +166,203+17.6% | Added |
| Jennison Associates LLC | 1,105,144 | $59.8M | 0.05% | +23,098+2.1% | Added |
| State of Tennessee, Treasury Department | 1,097,602 | $59.4M | 0.25% | −159,228−12.7% | Reduced |
| Tredje AP-fonden | 1,096,307 | $59.3M | 0.84% | −33,160−2.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 1,084,819 | $58.7M | 0.38% | +19,875+1.9% | Added |
| Manufacturers Life Insurance Company, The | 1,069,261 | $57.8M | 0.03% | −2,603−0.2% | Reduced |
| Harvest Portfolios Group Inc. | 993,780 | $53.8M | 2.47% | −37,081−3.6% | Reduced |
| Magnetar Financial LLC | 960,314 | $51.9M | 1.14% | −307,543−24.3% | Reduced |
| Macquarie Group Ltd | 939,237 | $50.8M | 0.06% | −197,532−17.4% | Reduced |
| Susquehanna International Group, LLP | 896,843 | $48.5M | 0.08% | −610,838−40.5% | Reduced |
| Prio Wealth Limited Partnership | 875,245 | $47.3M | 1.69% | −220,076−20.1% | Reduced |
| Senator Investment Group LP | 875,000 | $47.3M | 2.15% | +375,000+75.0% | Added |
| Natixis Advisors, L.P. | 873,003 | $47.2M | 0.15% | −159,008−15.4% | Reduced |
| Iron Triangle Partners LP | 850,000 | $46.0M | 6.30% | +850,000 | New |
| Renaissance Technologies LLC | 835,905 | $45.2M | 0.07% | +835,905 | New |
| Mitsubishi UFJ Trust & Banking Corp | 833,742 | $45.1M | 0.10% | −3520.0% | Reduced |
| Polar Capital Holdings Plc | 831,093 | $45.0M | 0.31% | −422,848−33.7% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 827,078 | $44.7M | 0.17% | −5,269−0.6% | Reduced |
| State of New Jersey Common Pension Fund D | 826,987 | $44.7M | 0.15% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 824,368 | $44.6M | 0.32% | +666,784+423.1% | Added |
| Squarepoint Ops LLC | 794,087 | $43.0M | 0.24% | +618,126+351.3% | Added |
| Avidity Partners Management LP | 785,700 | $42.5M | 1.48% | −64,300−7.6% | Reduced |
| Public Employees Retirement System of Ohio | 781,979 | $42.3M | 0.17% | −47,493−5.7% | Reduced |
| Ci Investments Inc. | 777,247 | $42.0M | 0.21% | −19,641−2.5% | Reduced |
| Atalanta Sosnoff Capital, LLC | 763,713 | $41.3M | 1.12% | −324,351−29.8% | Reduced |
| Employees Retirement System of Texas | 747,000 | $40.4M | 0.55% | +32,000+4.5% | Added |
| Hardman Johnston Global Advisors LLC | 744,520 | $40.3M | 1.31% | −71,220−8.7% | Reduced |
| Diamond Hill Capital Management Inc | 728,850 | $39.4M | 0.18% | −20,709−2.8% | Reduced |
| Braidwell LP | 717,050 | $38.8M | 1.27% | +717,050 | New |
| Twinbeech Capital LP | 701,082 | $37.9M | 0.75% | +701,082 | New |
| Alyeska Investment Group, L.P. | 700,000 | $37.9M | 0.29% | +700,000 | New |
| Mn Services Vermogensbeheer B.V. | 690,600 | $37.4M | 0.35% | +690,600 | New |
| Woodline Partners LP | 688,386 | $37.2M | 0.44% | −194,642−22.0% | Reduced |
| Gateway Investment Advisers LLC | 678,303 | $36.7M | 0.43% | −117,120−14.7% | Reduced |
| Russell Investments Group, Ltd. | 675,950 | $36.6M | 0.07% | −208,229−23.6% | Reduced |
| Northwestern Mutual Wealth Management Co | 670,319 | $36.3M | 0.05% | −154,043−18.7% | Reduced |
| Asset Management One Co.,Ltd. | 670,022 | $36.2M | 0.15% | +9,382+1.4% | Added |
| Treasurer of the State of North Carolina | 666,989 | $36.1M | 0.19% | +22,385+3.5% | Added |
| American Century Companies Inc | 665,557 | $36.0M | 0.03% | −64,224−8.8% | Reduced |
| Cubist Systematic Strategies, LLC | 664,234 | $35.9M | 0.40% | +584,518+733.3% | Added |
| Bradley Foster & Sargent Inc | 659,278 | $35.7M | 0.75% | −183,886−21.8% | Reduced |
| Tekla Capital Management LLC | 657,790 | $35.6M | 1.39% | +91,800+16.2% | Added |
| Huntington National Bank | 640,689 | $34.7M | 0.32% | +631,413+6,807.0% | Added |
| ZWJ Investment Counsel Inc | 635,719 | $34.4M | 1.80% | −7,710−1.2% | Reduced |
| Allianz Asset Management GmbH | 630,882 | $34.1M | 0.07% | +251,214+66.2% | Added |
| Factory Mutual Insurance Co | 609,800 | $33.0M | 0.49% | −87,500−12.5% | Reduced |
| Sofinnova Investments, Inc. | 608,861 | $32.9M | 2.17% | +608,861 | New |
| First Manhattan Co | 600,442 | $32.5M | 0.12% | +2250.0% | Added |
| DekaBank Deutsche Girozentrale | 586,851 | $31.6M | 0.07% | −60,932−9.4% | Reduced |
| Tocqueville Asset Management L.P. | 583,188 | $31.5M | 0.56% | −4,878−0.8% | Reduced |
| La Banque Postale Asset Management SA | 580,534 | $31.4M | 0.74% | −11,265−1.9% | Reduced |
| Rhenman & Partners Asset Management AB | 580,000 | $31.4M | 3.31% | −20,000−3.3% | Reduced |
| Formuepleje A/S | 563,919 | $30.5M | 2.66% | −393,768−41.1% | Reduced |
| National Bank of Canada | 561,692 | $30.1M | 0.06% | +49,782+9.7% | Added |
| Osterweis Capital Management Inc | 546,470 | $29.6M | 1.96% | −4,340−0.8% | Reduced |
| Handelsbanken Fonder AB | 543,934 | $29.4M | 0.16% | +39,425+7.8% | Added |
| Royal London Asset Management Ltd | 539,829 | $29.2M | 0.09% | +32,825+6.5% | Added |
| Polar Asset Management Partners Inc. | 525,600 | $28.4M | 0.56% | −10,300−1.9% | Reduced |
| Brookfield Asset Management Inc. | 516,454 | $27.9M | 0.11% | +301,484+140.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 514,063 | $27.8M | 0.12% | +89,431+21.1% | Added |
| DnB Asset Management AS | 500,356 | $27.1M | 0.16% | −822−0.2% | Reduced |
| Sandler Capital Management | 496,758 | $26.9M | 3.29% | +143,645+40.7% | Added |
| Victory Capital Management Inc | 490,427 | $26.5M | 0.03% | −41,015−7.7% | Reduced |
| Voloridge Investment Management, LLC | 490,291 | $26.5M | 0.13% | +490,291 | New |
| Cerity Partners LLC | 481,080 | $26.0M | 0.10% | +6,732+1.4% | Added |
| Parkman Healthcare Partners LLC | 473,105 | $25.6M | 4.44% | +44,874+10.5% | Added |
| Vontobel Holding Ltd. | 472,860 | $25.6M | 0.22% | −59,590−11.2% | Reduced |
| AQR Capital Management LLC | 468,674 | $25.4M | 0.05% | +208,267+80.0% | Added |
| CIBC World Markets Corp | 468,479 | $25.3M | 0.21% | −214,451−31.4% | Reduced |
| Integral Health Asset Management, LLC | 466,000 | $25.2M | 3.31% | +314,000+206.6% | Added |
| Banque Pictet & Cie SA | 465,760 | $25.2M | 0.22% | +143,494+44.5% | Added |
| Manning & Napier Group, LLC | 462,873 | $25.0M | 0.29% | −5,326−1.1% | Reduced |
| Criteria Caixa, S.A.U. | 460,576 | $24.9M | 3.01% | −160,071−25.8% | Reduced |
| HRT Financial LP | 458,116 | $24.8M | 0.23% | +458,116 | New |
| Teacher Retirement System of Texas | 455,433 | $24.6M | 0.17% | +115,327+33.9% | Added |
| Robeco Institutional Asset Management B.V. | 452,944 | $24.5M | 0.06% | +313,590+225.0% | Added |
| Sirios Capital Management L P | 432,154 | $23.4M | 4.04% | −25,669−5.6% | Reduced |
| US Bancorp | 432,096 | $23.4M | 0.04% | −14,651−3.3% | Reduced |
| Associated Banc-Corp | 425,691 | $23.0M | 0.87% | −19,025−4.3% | Reduced |
| Trexquant Investment LP | 413,732 | $22.4M | 0.59% | +318,409+334.0% | Added |