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, Q1 2023
Institutional positions in Boston Scientific Corp as of Mar 31, 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
- 1,000
- +89 vs. Q4 2022
- Shares held
- 1.31B
- +7.25M (+0.6%) vs. Q4 2022
- Total value
- $65.7B
- +$5.30B (+8.8%) vs. Q4 2022
- New holders
- 140
- 391 more added
- Sold out
- 51
- 319 more reduced
19 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Korea Investment CORP | 1,431,874 | $71.6M | 0.21% | −197,176−12.1% | Reduced |
| Swedbank AB | 1,437,297 | $71.9M | 0.14% | +28,960+2.1% | Added |
| Rathbone Brothers plc | 1,444,974 | $72.3M | 0.74% | −3,022−0.2% | Reduced |
| Public Employees Retirement Association of Colorado | 1,472,279 | $73.7M | 0.38% | −15,411−1.0% | Reduced |
| Susquehanna International Group, LLP | 1,507,681 | $75.4M | 0.12% | +935,727+163.6% | Added |
| New York State Teachers Retirement System | 1,513,585 | $75.7M | 0.18% | −45,533−2.9% | Reduced |
| RE Advisers Corp | 1,607,526 | $80.4M | 2.24% | −112,200−6.5% | Reduced |
| State Board of Administration of Florida Retirement System | 1,620,520 | $81.1M | 0.19% | 00.0% | Unchanged |
| Steadfast Capital Management LP | 1,633,925 | $81.7M | 2.46% | −1,369,511−45.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,642,221 | $81.8M | 0.19% | +224,525+15.8% | Added |
| HSBC Holdings PLC | 1,639,756 | $82.0M | 0.11% | −157,998−8.8% | Reduced |
| Ensign Peak Advisors, Inc | 1,663,817 | $83.2M | 0.18% | −175,908−9.6% | Reduced |
| Point72 Asset Management, L.P. | 1,781,700 | $89.1M | 0.32% | +1,583,831+800.4% | Added |
| Stifel Financial Corp | 1,793,419 | $89.7M | 0.13% | +53,866+3.1% | Added |
| Principal Financial Group Inc | 1,874,818 | $93.8M | 0.07% | +259,015+16.0% | Added |
| Assenagon Asset Management S.A. | 1,932,439 | $96.7M | 0.38% | −534,302−21.7% | Reduced |
| Bridgewater Associates, LP | 1,942,234 | $97.2M | 0.59% | −3,009−0.2% | Reduced |
| Fred Alger Management, LLC | 2,000,157 | $100.1M | 0.54% | +813,771+68.6% | Added |
| Prudential Financial Inc | 2,012,414 | $100.7M | 0.16% | +752,158+59.7% | Added |
| Credit Suisse AG | 2,059,491 | $103.0M | 0.11% | −18,457−0.9% | Reduced |
| Alliancebernstein L.P. | 2,091,476 | $104.6M | 0.04% | −78,632−3.6% | Reduced |
| Schroder Investment Management Group | 2,092,479 | $104.7M | 0.16% | −46,441−2.2% | Reduced |
| TCW Group Inc | 2,138,860 | $107.0M | 1.37% | +3,713+0.2% | Added |
| AXA S.A. | 2,221,201 | $111.1M | 0.38% | −6,417−0.3% | Reduced |
| National Pension Service | 2,303,956 | $114.3M | 0.21% | +36,302+1.6% | Added |
| Citigroup Inc | 2,290,004 | $114.6M | 0.15% | −38,819−1.7% | Reduced |
| Agf Management Ltd | 2,298,602 | $115.0M | 0.79% | +2,262,088+6,195.1% | Added |
| California State Teachers Retirement System | 2,429,339 | $121.5M | 0.18% | −22,465−0.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,506,553 | $125.4M | 0.43% | −220,345−8.1% | Reduced |
| 1832 Asset Management L.P. | 2,562,893 | $128.2M | 0.26% | +855,502+50.1% | Added |
| Royal Bank of Canada | 2,571,033 | $128.6M | 0.04% | −119,402−4.4% | Reduced |
| Bank of Montreal | 2,602,993 | $130.3M | 0.08% | +1,115,282+75.0% | Added |
| California Public Employees Retirement System | 2,681,273 | $134.1M | 0.12% | −460,182−14.6% | Reduced |
| New York State Common Retirement Fund | 2,753,201 | $137.7M | 0.18% | −117,687−4.1% | Reduced |
| KBC Group NV | 2,790,600 | $139.6M | 0.59% | −100,900−3.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 2,868,063 | $143.5M | 0.32% | +311,247+12.2% | Added |
| Rhumbline Advisers | 2,907,961 | $145.5M | 0.18% | −17,212−0.6% | Reduced |
| Deutsche Bank AG | 3,022,973 | $151.2M | 0.08% | −228,176−7.0% | Reduced |
| Great Lakes Advisors, LLC | 3,158,722 | $158.0M | 1.44% | +2,003,259+173.4% | Added |
| Dimensional Fund Advisors LP | 3,203,821 | $160.3M | 0.05% | +74,092+2.4% | Added |
| Jarislowsky, Fraser Ltd | 3,251,345 | $162.7M | 1.00% | −627,195−16.2% | Reduced |
| Bellevue Group AG | 3,439,579 | $172.1M | 2.50% | −463,345−11.9% | Reduced |
| Wells Fargo & Company | 3,520,467 | $176.1M | 0.05% | −193,368−5.2% | Reduced |
| DSM Capital Partners LLC | 3,652,545 | $182.7M | 2.99% | −1,347,768−27.0% | Reduced |
| Two Sigma Advisers, LP | 3,705,860 | $185.4M | 0.48% | +489,800+15.2% | Added |
| Fisher Asset Management, LLC | 3,787,883 | $189.5M | 0.12% | +36,948+1.0% | Added |
| OrbiMed Advisors LLC | 3,790,000 | $189.6M | 3.76% | −108,200−2.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,880,842 | $194.2M | 0.32% | −609,851−13.6% | Reduced |
| Pictet Asset Management SA | 3,931,442 | $196.7M | 0.25% | −127,849−3.1% | Reduced |
| Price T Rowe Associates Inc | 4,030,900 | $201.7M | 0.03% | +1,663,351+70.3% | Added |
| Omers Administration Corp | 4,111,160 | $205.7M | 3.17% | 00.0% | Unchanged |
| Marshall Wace, LLP | 4,232,766 | $211.8M | 0.52% | −1,589,247−27.3% | Reduced |
| SEI Investments Co | 4,256,323 | $212.9M | 0.40% | +236,280+5.9% | Added |
| Holocene Advisors, LP | 4,354,198 | $217.8M | 1.09% | +4,354,198 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 4,529,740 | $226.6M | 0.17% | +298,557+7.1% | Added |
| Putnam Investments LLC | 4,741,883 | $237.2M | 0.38% | −2,424,319−33.8% | Reduced |
| Ninety One UK Ltd | 5,055,720 | $252.9M | 0.79% | −703,327−12.2% | Reduced |
| Voya Investment Management LLC | 5,280,037 | $264.2M | 0.28% | −2,480,053−32.0% | Reduced |
| UBS Group AG | 5,673,908 | $283.9M | 0.13% | −251,847−4.3% | Reduced |
| Swiss National Bank | 5,684,300 | $284.4M | 0.19% | −134,100−2.3% | Reduced |
| Canada Pension Plan Investment Board | 6,389,486 | $319.7M | 0.51% | +809,529+14.5% | Added |
| Newport Trust Co | 6,917,248 | $346.1M | 0.96% | −32,578−0.5% | Reduced |
| Impax Asset Management Group plc | 6,978,411 | $348.3M | 1.46% | −45,023−0.6% | Reduced |
| UBS Asset Management Americas Inc | 7,236,391 | $362.0M | 0.18% | −916,301−11.2% | Reduced |
| Charles Schwab Investment Management Inc | 7,441,913 | $372.3M | 0.11% | −73,342−1.0% | Reduced |
| Farallon Capital Management, L.L.C. | 7,705,257 | $385.5M | 2.34% | −1,555,000−16.8% | Reduced |
| Standard Life Aberdeen plc | 7,859,905 | $393.2M | 0.98% | +250,972+3.3% | Added |
| Nuveen Asset Management, LLC | 8,030,289 | $401.8M | 0.15% | −1,163,413−12.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 8,532,390 | $426.9M | 0.55% | +51,412+0.6% | Added |
| FIL Ltd | 8,793,575 | $439.9M | 0.50% | −22,939−0.3% | Reduced |
| Invesco Ltd. | 9,184,875 | $459.5M | 0.13% | +3,245,517+54.6% | Added |
| Neuberger Berman Group LLC | 9,304,889 | $465.3M | 0.43% | +5,068,740+119.7% | Added |
| Millennium Management LLC | 10,084,983 | $479.5M | 0.56% | +890,070+9.7% | Added |
| Ameriprise Financial Inc | 9,666,149 | $483.6M | 0.16% | −82,520−0.8% | Reduced |
| Legal & General Group Plc | 10,762,426 | $538.4M | 0.19% | +236,481+2.2% | Added |
| Lazard Asset Management LLC | 11,419,371 | $571.3M | 0.75% | −1,286,098−10.1% | Reduced |
| Vontobel Asset Management Inc | 12,478,635 | $670.3M | 4.84% | −387,779−3.0% | Reduced |
| Northern Trust Corp | 13,797,492 | $690.3M | 0.14% | −80,036−0.6% | Reduced |
| Norges Bank | 14,063,064 | $703.6M | 0.15% | +392,857+2.9% | Added |
| Amundi | 13,967,316 | $708.7M | 0.38% | −329,530−2.3% | Reduced |
| Citadel Advisors LLC | 15,012,147 | $751.1M | 0.82% | +8,477,836+129.7% | Added |
| Bank of New York Mellon Corp | 15,781,849 | $789.6M | 0.17% | −622,120−3.8% | Reduced |
| Goldman Sachs Group Inc | 17,873,956 | $894.2M | 0.24% | −86,573−0.5% | Reduced |
| Morgan Stanley | 20,331,461 | $1.02B | 0.11% | +1,086,407+5.6% | Added |
| Artisan Partners Limited Partnership | 20,631,418 | $1.03B | 1.71% | +1,130,919+5.8% | Added |
| Janus Henderson Group PLC | 20,943,896 | $1.05B | 0.69% | −1,571,085−7.0% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 23,447,628 | $1.17B | 1.99% | +53,775+0.2% | Added |
| Bollard Group LLC | 24,107,626 | $1.21B | 43.57% | −353,200−1.4% | Reduced |
| Bank of America Corp | 24,623,443 | $1.23B | 0.14% | +11,970,694+94.6% | Added |
| Geode Capital Management, LLC | 25,329,129 | $1.26B | 0.16% | +473,888+1.9% | Added |
| JPMorgan Chase & Co | 33,677,881 | $1.68B | 0.22% | −13,747,665−29.0% | Reduced |
| Primecap Management Co | 38,328,229 | $1.92B | 1.67% | +676,370+1.8% | Added |
| Wellington Management Group LLP | 46,501,655 | $2.33B | 0.46% | −11,234,685−19.5% | Reduced |
| State Street Corp | 62,034,711 | $3.10B | 0.18% | −1,523,465−2.4% | Reduced |
| Massachusetts Financial Services Co | 79,533,631 | $3.98B | 1.36% | −2,450,247−3.0% | Reduced |
| FMR LLC | 113,761,084 | $5.69B | 0.52% | +12,577,938+12.4% | Added |
| Vanguard Group Inc | 120,243,746 | $6.02B | 0.15% | +1,469,952+1.2% | Added |
| BlackRock Inc. | 137,369,866 | $6.87B | 0.20% | +1,910,606+1.4% | Added |
| Strengthening Families & Communities, LLC | 9,999 | – | – | +574+6.1% | Added |
| Quilter Plc | 4,368 | – | – | +4,368 | New |