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 |
|---|---|---|---|---|---|
| First Manhattan Co | 600,442 | $32.5M | 0.12% | +2250.0% | Added |
| Sofinnova Investments, Inc. | 608,861 | $32.9M | 2.17% | +608,861 | New |
| Factory Mutual Insurance Co | 609,800 | $33.0M | 0.49% | −87,500−12.5% | Reduced |
| Allianz Asset Management GmbH | 630,882 | $34.1M | 0.07% | +251,214+66.2% | Added |
| ZWJ Investment Counsel Inc | 635,719 | $34.4M | 1.80% | −7,710−1.2% | Reduced |
| Huntington National Bank | 640,689 | $34.7M | 0.32% | +631,413+6,807.0% | Added |
| Tekla Capital Management LLC | 657,790 | $35.6M | 1.39% | +91,800+16.2% | Added |
| Bradley Foster & Sargent Inc | 659,278 | $35.7M | 0.75% | −183,886−21.8% | Reduced |
| Cubist Systematic Strategies, LLC | 664,234 | $35.9M | 0.40% | +584,518+733.3% | Added |
| American Century Companies Inc | 665,557 | $36.0M | 0.03% | −64,224−8.8% | Reduced |
| Treasurer of the State of North Carolina | 666,989 | $36.1M | 0.19% | +22,385+3.5% | Added |
| Asset Management One Co.,Ltd. | 670,022 | $36.2M | 0.15% | +9,382+1.4% | Added |
| Northwestern Mutual Wealth Management Co | 670,319 | $36.3M | 0.05% | −154,043−18.7% | Reduced |
| Russell Investments Group, Ltd. | 675,950 | $36.6M | 0.07% | −208,229−23.6% | Reduced |
| Gateway Investment Advisers LLC | 678,303 | $36.7M | 0.43% | −117,120−14.7% | Reduced |
| Woodline Partners LP | 688,386 | $37.2M | 0.44% | −194,642−22.0% | Reduced |
| Mn Services Vermogensbeheer B.V. | 690,600 | $37.4M | 0.35% | +690,600 | New |
| Alyeska Investment Group, L.P. | 700,000 | $37.9M | 0.29% | +700,000 | New |
| Twinbeech Capital LP | 701,082 | $37.9M | 0.75% | +701,082 | New |
| Braidwell LP | 717,050 | $38.8M | 1.27% | +717,050 | New |
| Diamond Hill Capital Management Inc | 728,850 | $39.4M | 0.18% | −20,709−2.8% | Reduced |
| Hardman Johnston Global Advisors LLC | 744,520 | $40.3M | 1.31% | −71,220−8.7% | Reduced |
| Employees Retirement System of Texas | 747,000 | $40.4M | 0.55% | +32,000+4.5% | Added |
| Atalanta Sosnoff Capital, LLC | 763,713 | $41.3M | 1.12% | −324,351−29.8% | Reduced |
| Ci Investments Inc. | 777,247 | $42.0M | 0.21% | −19,641−2.5% | Reduced |
| Public Employees Retirement System of Ohio | 781,979 | $42.3M | 0.17% | −47,493−5.7% | Reduced |
| Avidity Partners Management LP | 785,700 | $42.5M | 1.48% | −64,300−7.6% | Reduced |
| Squarepoint Ops LLC | 794,087 | $43.0M | 0.24% | +618,126+351.3% | Added |
| Public Sector Pension Investment Board | 824,368 | $44.6M | 0.32% | +666,784+423.1% | Added |
| State of New Jersey Common Pension Fund D | 826,987 | $44.7M | 0.15% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 827,078 | $44.7M | 0.17% | −5,269−0.6% | Reduced |
| Polar Capital Holdings Plc | 831,093 | $45.0M | 0.31% | −422,848−33.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 833,742 | $45.1M | 0.10% | −3520.0% | Reduced |
| Renaissance Technologies LLC | 835,905 | $45.2M | 0.07% | +835,905 | New |
| Iron Triangle Partners LP | 850,000 | $46.0M | 6.30% | +850,000 | New |
| Natixis Advisors, L.P. | 873,003 | $47.2M | 0.15% | −159,008−15.4% | Reduced |
| Senator Investment Group LP | 875,000 | $47.3M | 2.15% | +375,000+75.0% | Added |
| Prio Wealth Limited Partnership | 875,245 | $47.3M | 1.69% | −220,076−20.1% | Reduced |
| Susquehanna International Group, LLP | 896,843 | $48.5M | 0.08% | −610,838−40.5% | Reduced |
| Macquarie Group Ltd | 939,237 | $50.8M | 0.06% | −197,532−17.4% | Reduced |
| Magnetar Financial LLC | 960,314 | $51.9M | 1.14% | −307,543−24.3% | Reduced |
| Harvest Portfolios Group Inc. | 993,780 | $53.8M | 2.47% | −37,081−3.6% | Reduced |
| Manufacturers Life Insurance Company, The | 1,069,261 | $57.8M | 0.03% | −2,603−0.2% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 1,084,819 | $58.7M | 0.38% | +19,875+1.9% | Added |
| Tredje AP-fonden | 1,096,307 | $59.3M | 0.84% | −33,160−2.9% | Reduced |
| State of Tennessee, Treasury Department | 1,097,602 | $59.4M | 0.25% | −159,228−12.7% | Reduced |
| Jennison Associates LLC | 1,105,144 | $59.8M | 0.05% | +23,098+2.1% | Added |
| Storebrand Asset Management AS | 1,109,718 | $60.0M | 0.27% | +166,203+17.6% | Added |
| Nicholas Company, Inc. | 1,114,670 | $60.3M | 1.15% | 00.0% | Unchanged |
| Calamos Advisors LLC | 1,123,004 | $60.7M | 0.31% | +42,983+4.0% | Added |
| TD Asset Management Inc | 1,142,309 | $61.8M | 0.07% | +193,329+20.4% | Added |
| APG Asset Management N.V. | 1,257,336 | $62.3M | 0.13% | −20,116−1.6% | Reduced |
| Raymond James & Associates | 1,164,963 | $63.0M | 0.05% | −150,578−11.4% | Reduced |
| D. E. Shaw & Co., Inc. | 1,165,825 | $63.1M | 0.10% | +694,070+147.1% | Added |
| Great West Life Assurance Co | 1,182,484 | $64.3M | 0.15% | +130,469+12.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,215,442 | $65.7M | 0.14% | +67,321+5.9% | Added |
| Toronto Dominion Bank | 1,218,317 | $65.9M | 0.10% | −17,059−1.4% | Reduced |
| Anchor Capital Advisors LLC | 1,275,129 | $69.0M | 1.79% | −71,881−5.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 1,373,953 | $74.3M | 0.20% | +725,016+111.7% | Added |
| State of Wisconsin Investment Board | 1,409,080 | $76.2M | 0.21% | +236,265+20.1% | Added |
| Nomura Asset Management Co Ltd | 1,412,774 | $76.4M | 0.35% | +290,239+25.9% | Added |
| Zurich Insurance Group Ltd | 1,450,972 | $78.5M | 0.81% | +1,029,864+244.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,466,104 | $78.7M | 0.17% | −176,117−10.7% | Reduced |
| Ensign Peak Advisors, Inc | 1,457,243 | $78.8M | 0.16% | −206,574−12.4% | Reduced |
| New York State Teachers Retirement System | 1,462,258 | $79.1M | 0.18% | −51,327−3.4% | Reduced |
| Public Employees Retirement Association of Colorado | 1,470,598 | $79.5M | 0.38% | −1,681−0.1% | Reduced |
| Franklin Resources Inc | 1,473,923 | $79.7M | 0.04% | +1,360,294+1,197.1% | Added |
| Korea Investment CORP | 1,531,546 | $82.8M | 0.23% | +99,672+7.0% | Added |
| Swedbank AB | 1,543,948 | $83.5M | 0.15% | +106,651+7.4% | Added |
| State Board of Administration of Florida Retirement System | 1,596,774 | $86.4M | 0.19% | −23,746−1.5% | Reduced |
| Envestnet Asset Management Inc | 1,605,942 | $86.9M | 0.04% | +751,073+87.9% | Added |
| RE Advisers Corp | 1,615,426 | $87.4M | 2.32% | +7,900+0.5% | Added |
| BNP Paribas Arbitrage, SA | 1,669,868 | $90.3M | 0.18% | +974,584+140.2% | Added |
| British Columbia Investment Management Corp | 1,716,792 | $92.9M | 0.87% | +1,588,697+1,240.2% | Added |
| STRS Ohio | 1,717,333 | $92.9M | 0.39% | +470,709+37.8% | Added |
| Bridgewater Associates, LP | 1,738,644 | $94.0M | 0.58% | −203,590−10.5% | Reduced |
| Stifel Financial Corp | 1,787,115 | $96.7M | 0.13% | −6,304−0.4% | Reduced |
| Principal Financial Group Inc | 1,830,742 | $99.0M | 0.07% | −44,076−2.4% | Reduced |
| Qube Research & Technologies Ltd | 1,866,506 | $101.0M | 0.39% | +1,800,833+2,742.1% | Added |
| Marshall Wace, LLP | 1,881,267 | $101.8M | 0.22% | −2,351,499−55.6% | Reduced |
| 1832 Asset Management L.P. | 1,960,933 | $106.1M | 0.21% | −601,960−23.5% | Reduced |
| Credit Suisse AG | 1,989,637 | $107.6M | 0.11% | −69,854−3.4% | Reduced |
| Rathbone Brothers plc | 2,001,858 | $108.3M | 1.01% | +556,884+38.5% | Added |
| Fred Alger Management, LLC | 2,058,480 | $111.3M | 0.57% | +58,323+2.9% | Added |
| Junto Capital Management LP | 2,080,587 | $112.5M | 2.85% | +1,731,478+496.0% | Added |
| Steadfast Capital Management LP | 2,084,954 | $112.8M | 3.00% | +451,029+27.6% | Added |
| Alliancebernstein L.P. | 2,085,781 | $112.8M | 0.05% | −5,695−0.3% | Reduced |
| KBC Group NV | 2,141,971 | $115.9M | 0.48% | −648,629−23.2% | Reduced |
| TCW Group Inc | 2,191,258 | $118.5M | 1.31% | +52,398+2.4% | Added |
| HSBC Holdings PLC | 2,241,579 | $121.3M | 0.13% | +601,823+36.7% | Added |
| Citigroup Inc | 2,258,345 | $122.2M | 0.16% | −31,659−1.4% | Reduced |
| California State Teachers Retirement System | 2,385,486 | $129.0M | 0.18% | −43,853−1.8% | Reduced |
| Two Sigma Investments, LP | 2,445,461 | $132.3M | 0.35% | +1,321,222+117.5% | Added |
| DSM Capital Partners LLC | 2,489,945 | $134.7M | 2.18% | −1,162,600−31.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,529,689 | $136.8M | 0.42% | +23,136+0.9% | Added |
| Schroder Investment Management Group | 2,567,550 | $138.9M | 0.20% | +475,071+22.7% | Added |
| Great Lakes Advisors, LLC | 2,632,453 | $142.4M | 1.42% | −526,269−16.7% | Reduced |
| California Public Employees Retirement System | 2,639,101 | $142.7M | 0.12% | −42,172−1.6% | Reduced |
| Bellevue Group AG | 2,661,452 | $144.0M | 2.05% | −778,127−22.6% | Reduced |
| Two Sigma Advisers, LP | 2,701,960 | $146.1M | 0.37% | −1,003,900−27.1% | Reduced |