Position in BSX
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$1,427,979,535
-$966,753,351 QoQ
Shares Held
22,756,646
-9.4% QoQ
Ownership
1.53%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 27.002744604806878.ToString("F0")%
Shared 0.ToString("F0")%
None 72.99725539519312.ToString("F0")%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Derivatives in BSX
reported options exposure · as of Sep 30, 2025CallValue
$84,811,181
CallShares
868,700
PutValue
$51,997,738
PutShares
532,600
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Medical Devices
Healthcare · as of Mar 31, 2026BANK OF AMERICA CORP /DE/ holds $9,233,942,756 across 89 Medical Devices names. BSX ranks #3 (15.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MDT |
Medtronic plc
|
26,015,003 | $2,254,200,007 | |
| 2 | ABT |
Abbott Laboratories
|
19,279,608 | $1,979,437,350 | |
| 3 | BSX |
Boston Scientific Corp
This page
|
22,756,646 | $1,427,979,535 | |
| 4 | SYK |
Stryker Corp
|
4,113,757 | $1,351,739,409 | |
| 5 | EW |
Edwards Lifesciences Corp
|
3,883,419 | $310,984,191 | |
| 6 | GEHC |
GE HealthCare Technologies Inc.
|
4,132,740 | $294,168,429 | |
| 7 | STE |
STERIS plc
|
922,164 | $203,918,121 | |
| 8 | DXCM |
Dexcom Inc
|
2,933,726 | $184,237,991 |
All Filings in BSX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,427,979,535 | 22,756,646 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $2,394,732,886 | 25,115,185 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $84,811,181 | 868,700 | Call | Defined | 2026-02-03 | |
| 2025-09-30 | $51,997,738 | 532,600 | Put | Defined | 2026-02-03 | |
| 2025-09-30 | $3,306,634,469 | 33,869,041 | Shares | Defined | 2026-02-03 | |
| 2025-06-30 | $59,569,586 | 554,600 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $3,635,304,229 | 33,845,119 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $31,728,914 | 295,400 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $88,744,136 | 879,700 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $3,183,475,604 | 31,557,054 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $64,351,352 | 637,900 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $102,539,360 | 1,148,000 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $62,791,960 | 703,000 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $2,454,400,070 | 27,478,729 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $71,690,900 | 855,500 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $2,358,857,621 | 28,148,659 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $98,297,400 | 1,173,000 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $85,866,150 | 1,115,000 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $2,112,200,473 | 27,427,613 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $47,045,409 | 610,900 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $52,757,847 | 770,300 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $2,052,075,803 | 29,961,685 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $56,346,723 | 822,700 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $1,627,185,061 | 28,147,121 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $43,230,318 | 747,800 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $48,826,326 | 844,600 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $22,297,440 | 422,300 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $38,427,840 | 727,800 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $1,335,374,248 | 25,291,179 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $29,890,134 | 552,600 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $1,438,046,418 | 26,586,179 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $15,680,691 | 289,900 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $1,231,910,850 | 24,623,443 | Shares | Defined | 2023-05-12 | |
| 2023-03-31 | $25,340,195 | 506,500 | Call | Defined | 2023-05-12 | |
| 2023-03-31 | $17,480,482 | 349,400 | Put | Defined | 2023-05-12 | |
| 2022-12-31 | $585,442,692 | 12,652,749 | Shares | Defined | 2023-02-10 | |
| 2022-12-31 | $10,743,894 | 232,200 | Call | Defined | 2023-02-10 | |
| 2022-12-31 | $7,389,319 | 159,700 | Put | Defined | 2023-02-10 | |
| 2022-09-30 | $3,377,256 | 87,200 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $459,603,523 | 11,866,861 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $6,948,162 | 179,400 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $1,270,907 | 34,100 | Call | Defined | 2022-08-12 | |
| 2022-06-30 | $418,627,221 | 11,232,284 | Shares | Defined | 2022-08-12 | |
| 2022-06-30 | $398,789 | 10,700 | Put | Defined | 2022-08-12 | |
| 2022-03-31 | $439,982,568 | 9,934,129 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $3,002,862 | 67,800 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $2,869,992 | 64,800 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $6,248,808 | 147,100 | Put | Defined | 2022-02-08 | |
| 2021-12-31 | $4,048,344 | 95,300 | Call | Defined | 2022-02-08 | |
| 2021-12-31 | $424,143,128 | 9,984,537 | Shares | Defined | 2022-02-08 | |
| No filing history on record for this holder in this stock. | ||||||