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 |
|---|---|---|---|---|---|
| Gateway Investment Advisers LLC | 678,066 | $35.8M | 0.45% | −2370.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 680,131 | $35.9M | 0.05% | +9,812+1.5% | Added |
| Qube Research & Technologies Ltd | 682,243 | $36.0M | 0.11% | −1,184,263−63.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 682,961 | $36.1M | 0.08% | −783,143−53.4% | Reduced |
| Rhenman & Partners Asset Management AB | 700,000 | $37.0M | 3.98% | +120,000+20.7% | Added |
| Mn Services Vermogensbeheer B.V. | 704,000 | $37.2M | 0.36% | +13,400+1.9% | Added |
| Diamond Hill Capital Management Inc | 707,835 | $37.4M | 0.18% | −21,015−2.9% | Reduced |
| Employees Retirement System of Texas | 710,000 | $37.5M | 0.56% | −37,000−5.0% | Reduced |
| E. Ohman J:or Asset Management AB | 722,748 | $38.2M | 1.44% | +593,000+457.0% | Added |
| Public Employees Retirement System of Ohio | 724,272 | $38.2M | 0.17% | −57,707−7.4% | Reduced |
| Magnetar Financial LLC | 739,623 | $39.1M | 1.00% | −220,691−23.0% | Reduced |
| Atalanta Sosnoff Capital, LLC | 742,605 | $39.2M | 1.16% | −21,108−2.8% | Reduced |
| Redmile Group, LLC | 774,200 | $40.9M | 1.94% | +383,022+97.9% | Added |
| Kiwi Wealth Investments Limited Partnership | 779,501 | $41.2M | 4.48% | +478,854+159.3% | Added |
| Huntington National Bank | 792,196 | $41.8M | 0.42% | +151,507+23.6% | Added |
| State of Tennessee, Treasury Department | 803,396 | $42.4M | 0.17% | −294,206−26.8% | Reduced |
| State of New Jersey Common Pension Fund D | 808,588 | $42.7M | 0.15% | −18,399−2.2% | Reduced |
| Prio Wealth Limited Partnership | 813,765 | $43.0M | 1.65% | −61,480−7.0% | Reduced |
| AMF Pensionsforsakring AB | 817,903 | $43.2M | 0.42% | +654,093+399.3% | Added |
| Chevy Chase Trust Holdings, Inc. | 823,154 | $43.5M | 0.17% | −3,924−0.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 824,673 | $43.5M | 0.11% | −9,069−1.1% | Reduced |
| State of Wisconsin Investment Board | 840,612 | $44.4M | 0.14% | −568,468−40.3% | Reduced |
| DekaBank Deutsche Girozentrale | 862,715 | $46.0M | 0.11% | +275,864+47.0% | Added |
| First Republic Investment Management, Inc. | 903,792 | $47.7M | 0.14% | +903,792 | New |
| Macquarie Group Ltd | 914,729 | $48.3M | 0.06% | −24,508−2.6% | Reduced |
| Harvest Portfolios Group Inc. | 1,014,749 | $53.6M | 2.53% | +20,969+2.1% | Added |
| Public Sector Pension Investment Board | 1,016,903 | $53.7M | 0.40% | +192,535+23.4% | Added |
| Susquehanna International Group, LLP | 1,050,746 | $55.5M | 0.09% | +153,903+17.2% | Added |
| Polar Asset Management Partners Inc. | 1,053,900 | $55.6M | 1.34% | +528,300+100.5% | Added |
| Toronto Dominion Bank | 1,072,724 | $56.6M | 0.09% | −145,593−12.0% | Reduced |
| Ci Investments Inc. | 1,074,402 | $56.7M | 0.32% | +297,155+38.2% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 1,078,208 | $56.9M | 0.37% | −6,611−0.6% | Reduced |
| Manufacturers Life Insurance Company, The | 1,084,086 | $57.2M | 0.03% | +14,825+1.4% | Added |
| Tredje AP-fonden | 1,106,017 | $58.4M | 0.86% | +9,710+0.9% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,110,292 | $58.6M | 0.24% | +1,110,292 | New |
| Nicholas Company, Inc. | 1,114,970 | $58.9M | 1.18% | +3000.0% | Added |
| APG Asset Management N.V. | 1,118,546 | $59.1M | 0.12% | −138,790−11.0% | Reduced |
| The PNC Financial Services Group, Inc. | 1,121,526 | $59.2M | 0.05% | +939,307+515.5% | Added |
| Calamos Advisors LLC | 1,125,503 | $59.4M | 0.32% | +2,499+0.2% | Added |
| D. E. Shaw & Co., Inc. | 1,137,557 | $60.1M | 0.10% | −28,268−2.4% | Reduced |
| Raymond James & Associates | 1,137,574 | $60.1M | 0.05% | −27,389−2.4% | Reduced |
| Rock Springs Capital Management LP | 1,160,000 | $61.2M | 1.64% | +892,500+333.6% | Added |
| Braidwell LP | 1,164,850 | $61.5M | 1.94% | +447,800+62.5% | Added |
| Anchor Capital Advisors LLC | 1,167,719 | $61.7M | 1.72% | −107,410−8.4% | Reduced |
| Caisse de Depot Et Placement du Quebec | 1,208,797 | $63.8M | 0.18% | −165,156−12.0% | Reduced |
| Storebrand Asset Management AS | 1,209,319 | $63.9M | 0.30% | +99,601+9.0% | Added |
| Jennison Associates LLC | 1,212,237 | $64.0M | 0.05% | +107,093+9.7% | Added |
| Great West Life Assurance Co | 1,271,698 | $67.2M | 0.16% | +89,214+7.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,341,493 | $70.8M | 0.14% | +126,051+10.4% | Added |
| Nomura Asset Management Co Ltd | 1,364,564 | $72.0M | 0.34% | −48,210−3.4% | Reduced |
| New York State Teachers Retirement System | 1,404,979 | $74.2M | 0.18% | −57,279−3.9% | Reduced |
| Public Employees Retirement Association of Colorado | 1,422,647 | $75.1M | 0.38% | −47,951−3.3% | Reduced |
| Congress Asset Management Co | 1,444,650 | $76.3M | 0.67% | +1,439,830+29,872.0% | Added |
| TD Asset Management Inc | 1,460,367 | $77.1M | 0.09% | +318,058+27.8% | Added |
| Franklin Resources Inc | 1,490,542 | $78.7M | 0.04% | +16,619+1.1% | Added |
| Swedbank AB | 1,577,331 | $83.3M | 0.15% | +33,383+2.2% | Added |
| State Board of Administration of Florida Retirement System | 1,583,834 | $83.6M | 0.20% | −12,940−0.8% | Reduced |
| RE Advisers Corp | 1,640,626 | $86.6M | 2.41% | +25,200+1.6% | Added |
| Korea Investment CORP | 1,643,923 | $86.8M | 0.26% | +112,377+7.3% | Added |
| Bridgewater Associates, LP | 1,735,096 | $91.6M | 0.55% | −3,548−0.2% | Reduced |
| Natixis Advisors, L.P. | 1,775,427 | $93.7M | 0.29% | +902,424+103.4% | Added |
| STRS Ohio | 1,796,945 | $94.9M | 0.42% | +79,612+4.6% | Added |
| BNP Paribas Arbitrage, SA | 1,797,292 | $94.9M | 0.21% | +127,424+7.6% | Added |
| Ensign Peak Advisors, Inc | 1,858,961 | $98.2M | 0.21% | +401,718+27.6% | Added |
| Principal Financial Group Inc | 1,868,991 | $98.7M | 0.07% | +38,249+2.1% | Added |
| Alliancebernstein L.P. | 1,991,262 | $105.1M | 0.04% | −94,519−4.5% | Reduced |
| Credit Suisse AG | 1,991,850 | $105.2M | 0.11% | +2,213+0.1% | Added |
| TCW Group Inc | 1,996,067 | $105.4M | 1.32% | −195,191−8.9% | Reduced |
| Stifel Financial Corp | 2,030,993 | $107.2M | 0.15% | +243,878+13.6% | Added |
| 1832 Asset Management L.P. | 2,058,163 | $108.7M | 0.23% | +97,230+5.0% | Added |
| Avidity Partners Management LP | 2,065,800 | $109.1M | 4.39% | +1,280,100+162.9% | Added |
| Alyeska Investment Group, L.P. | 2,159,933 | $114.0M | 0.78% | +1,459,933+208.6% | Added |
| KBC Group NV | 2,187,668 | $115.5M | 0.47% | +45,697+2.1% | Added |
| Rathbone Brothers plc | 2,262,822 | $119.5M | 0.87% | +260,964+13.0% | Added |
| California State Teachers Retirement System | 2,305,583 | $121.7M | 0.19% | −79,903−3.3% | Reduced |
| Citigroup Inc | 2,314,854 | $122.2M | 0.17% | +56,509+2.5% | Added |
| British Columbia Investment Management Corp | 2,345,900 | $123.9M | 1.18% | +629,108+36.6% | Added |
| DSM Capital Partners LLC | 2,393,829 | $126.4M | 2.13% | −96,116−3.9% | Reduced |
| Envestnet Asset Management Inc | 2,514,723 | $132.8M | 0.06% | +908,781+56.6% | Added |
| Fred Alger Management, LLC | 2,596,472 | $137.1M | 0.79% | +537,992+26.1% | Added |
| AXA S.A. | 2,618,266 | $138.2M | 0.49% | −147,856−5.3% | Reduced |
| Bellevue Group AG | 2,646,295 | $139.7M | 2.25% | −15,157−0.6% | Reduced |
| New York State Common Retirement Fund | 2,660,800 | $140.5M | 0.20% | −83,338−3.0% | Reduced |
| HSBC Holdings PLC | 2,690,354 | $142.2M | 0.16% | +448,775+20.0% | Added |
| Steadfast Capital Management LP | 2,722,039 | $143.7M | 3.86% | +637,085+30.6% | Added |
| Capital World Investors | 2,802,469 | $148.0M | 0.03% | +2,802,469 | New |
| Schroder Investment Management Group | 2,895,911 | $152.9M | 0.23% | +328,361+12.8% | Added |
| National Pension Service | 2,933,450 | $155.0M | 0.25% | +80,824+2.8% | Added |
| Rhumbline Advisers | 2,947,652 | $155.6M | 0.18% | +24,133+0.8% | Added |
| Wells Fargo & Company | 2,952,750 | $155.9M | 0.05% | −430,998−12.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,030,337 | $160.0M | 0.28% | +36,859+1.2% | Added |
| Jarislowsky, Fraser Ltd | 3,084,845 | $162.9M | 1.06% | −46,273−1.5% | Reduced |
| Great Lakes Advisors, LLC | 3,254,072 | $171.8M | 1.56% | +621,619+23.6% | Added |
| Assenagon Asset Management S.A. | 3,261,614 | $172.2M | 0.60% | +146,495+4.7% | Added |
| American Century Companies Inc | 3,271,810 | $172.8M | 0.13% | +2,606,253+391.6% | Added |
| OrbiMed Advisors LLC | 3,306,800 | $174.6M | 4.04% | −73,100−2.2% | Reduced |
| Deutsche Bank AG | 3,367,825 | $177.8M | 0.12% | −78,459−2.3% | Reduced |
| Junto Capital Management LP | 3,533,252 | $186.6M | 4.42% | +1,452,665+69.8% | Added |
| Pictet Asset Management Holding SA | 3,608,940 | $190.6M | 0.24% | +3,608,940 | New |
| Royal Bank of Canada | 3,671,939 | $193.9M | 0.06% | +504,357+15.9% | Added |