Security
Boston Scientific Corp. · COM
23 owners 1 new 2 exits max 3.0% (Lee Ainslie - Maverick Ca...)
holders
sorted by % of portfolio · long equity only · exits show last held size
| manager | % port | activity | shares | value | history |
|---|---|---|---|---|---|
| Lee Ainslie - Maverick Capital Ltd 2026 Q1 | 3.0% | Add +0.02 pp | 4,195,089 | $263M | hist |
| Farallon Capital Management LLC 2026 Q1 | 2.7% | Add -0.68 pp | 7,470,684 | $469M | hist |
| D. E. Shaw & Co., Inc. 2026 Q1 | 0.9% | Add +0.33 pp | 24,312,352 | $1.5B | hist |
| Two Sigma Investments, LP 2025 Q4 stale | 0.3% | Exit -0.33 pp | 2,471,344 | $236M | hist |
| Renaissance Technologies LLC 2026 Q1 | 0.3% | Add -0.04 pp | 3,152,005 | $198M | hist |
| Steve Cohen - Point72 Asset Management, L.P. 2026 Q1 | 0.3% | Add +0.04 pp | 3,687,315 | $231M | hist |
| Polen Capital Management LLC 2026 Q1 | 0.3% | Reduce -1.38 pp | 579,739 | $36M | hist |
| Norges Bank 2025 Q4 stale | 0.2% | Exit -0.24 pp | 23,066,546 | $2.2B | hist |
| Marshall Wace - Marshall Wace, LLP 2026 Q1 | 0.2% | Add -0.03 pp | 3,611,020 | $227M | hist |
| Vanguard Group Inc. 2025 Q4 stale | 0.2% | Add -0.01 pp | 139,685,997 | $13.3B | hist |
| Natixis Advisors, LLC 2026 Q1 | 0.2% | Reduce -0.14 pp | 1,868,044 | $117M | hist |
| Cliff Asness - Aqr Capital Management LLC 2026 Q1 | 0.2% | Add +0.09 pp | 5,239,836 | $327M | hist |
| Dmitry Balyasny - Balyasny Asset Management L.P. 2026 Q1 | 0.1% | Reduce -0.19 pp | 1,356,133 | $85M | hist |
| Israel Englander - Millennium Management LLC 2026 Q1 | 0.1% | Reduce -0.33 pp | 4,337,804 | $241M | hist |
| Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 | 0.1% | Add +0.04 pp | 482,978 | $30M | hist |
| Stephen Mandel - Lone Pine Capital LLC 2026 Q1 | 0.1% | Reduce -0.09 pp | 104,655 | $7M | hist |
| Davidson Kempner Capital Management LP 2026 Q1 | 0.1% | New 0.1% | 63,250 | $4M | hist |
| Ken Griffin - Citadel Advisors LLC 2026 Q1 | 0.0% | Reduce -0.03 pp | 4,217,314 | $265M | hist |
| Ray Dalio - Bridgewater Associates, LP 2026 Q1 | 0.0% | Reduce -0.01 pp | 76,992 | $5M | hist |
| Ken Fisher - Fisher Asset Management, LLC 2026 Q1 | 0.0% | Reduce -0.29 pp | 450,603 | $28M | hist |
| Mairs & Power Inc. 2026 Q1 | 0.0% | — | 10,176 | $639 | hist |
| Ancora Advisors LLC 2026 Q1 | 0.0% | Add 0.00 pp | 8,052 | $505 | hist |
| Dodge & Cox 2026 Q1 | 0.0% | — | 88,885 | $6M | hist |
| Andreas Halvorsen - Viking Global Investors LP exited 2026 Q1 last 2025 Q4 | 0.6% | Exit -0.64 pp | 2,509,808 | $239M | hist |
| Ron Baron - Bamco Inc. /NY/ (Baron Capital) exited 2026 Q1 last 2025 Q4 | 0.0% | Exit -0.01 pp | 47,000 | $4M | hist |
No managers match this filter.
SEC filings
Recent issuer filings from EDGAR · 25 shown
| Filed | Form | Detail | Links |
|---|---|---|---|
| 8-K | 2.02,9.01 | Filing Doc | |
| 8-K | 2.05 | Filing Doc | |
| 4 | Period Jul 1, 2026 | Filing Doc | |
| 4 | Period May 28, 2026 | Filing Doc | |
| 4 | Period May 19, 2026 | Filing Doc | |
| 4 | Period May 20, 2026 | Filing Doc | |
| 4 | Period May 20, 2026 | Filing Doc | |
| 8-K | 8.01,9.01 | Filing Doc | |
| 8-K | 8.01,9.01 | Filing Doc | |
| 4 | Period May 7, 2026 | Filing Doc | |
| 4 | Period May 7, 2026 | Filing Doc | |
| 4 | Period May 7, 2026 | Filing Doc | |
| 4 | Period May 7, 2026 | Filing Doc | |
| 4 | Period May 7, 2026 | Filing Doc | |
| 4 | Period May 7, 2026 | Filing Doc | |
| 4 | Period May 7, 2026 | Filing Doc | |
| 4 | Period May 7, 2026 | Filing Doc | |
| 4 | Period May 7, 2026 | Filing Doc | |
| 8-K | 5.03,5.07,9.01 | Filing Doc | |
| 4 | Period May 2, 2026 | Filing Doc | |
| 4 | Period May 2, 2026 | Filing Doc | |
| 10-Q | 10-Q | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 424B3 | 424B3 | Filing Doc | |
| 8-K | 8.01,9.01 | Filing Doc |
No filings match this filter.
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders