Follow-The-Filings

Security

BSX

Boston Scientific Corp. · COM

Equity holders as of 2026 Q1 (each manager’s latest book)

23 owners 1 new 2 exits max 3.0% (Lee Ainslie - Maverick Ca...)

owners 23
rank #108
master % 0.12%
max % 3.0%
tracked value $19.8B
qoq N 1 A 10 R 8 E 2

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

SEC filings

Recent issuer filings from EDGAR · 25 shown

Filed Form Detail Links
8-K 2.02,9.01
8-K 2.05
4 Period Jul 1, 2026
4 Period May 28, 2026
4 Period May 19, 2026
4 Period May 20, 2026
4 Period May 20, 2026
8-K 8.01,9.01
8-K 8.01,9.01
4 Period May 7, 2026
4 Period May 7, 2026
4 Period May 7, 2026
4 Period May 7, 2026
4 Period May 7, 2026
4 Period May 7, 2026
4 Period May 7, 2026
4 Period May 7, 2026
4 Period May 7, 2026
8-K 5.03,5.07,9.01
4 Period May 2, 2026
4 Period May 2, 2026
10-Q 10-Q
8-K 2.02,9.01
424B3 424B3
8-K 8.01,9.01

financials

US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing

Income statement

Metric FY2023 FY2024 FY2025
Revenue $14.24B $16.75B $20.07B
Gross profit $9.9B $11.49B $13.85B
Gross margin * 69.5% 68.6% 69.0%
Net income
Net margin

Balance sheet

Metric FY2023 FY2024 FY2025
Total current assets $6.51B $6.92B $8.79B
Total non-current assets * $28.62B $32.48B $34.88B
Total assets $35.14B $39.4B $43.67B
Total current liabilities $4.93B $6.4B $5.44B
Total non-current liabilities
Total equity $19.28B $21.77B $24.23B

Cash flow

Metric FY2023 FY2024 FY2025
Cash from operations $2.5B $3.44B $4.53B
Cash from investing -$2.57B -$5.69B -$2.64B
Cash from financing $5M $1.81B -$395M
Net change in cash -$70M -$450M $1.54B

ownership over time

filing count by report period · click a bar for that quarter’s holders