Position in BSX
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$930,247,536
-$487,809,673 QoQ
Shares Held
14,824,662
-0.3% QoQ
Ownership
0.997%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 20.34344526708265.ToString("F0")%
Shared 0.ToString("F0")%
None 79.65655473291736.ToString("F0")%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Derivatives in BSX
reported options exposure · as of Mar 31, 2026CallValue
$45,626,152
CallShares
727,110
PutValue
$16,296,175
PutShares
259,700
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, 2026UBS Group AG holds $5,241,934,930 across 131 Medical Devices names. BSX ranks #2 (17.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
12,152,765 | $1,247,724,380 | |
| 2 | BSX |
Boston Scientific Corp
This page
|
14,824,662 | $930,247,536 | |
| 3 | MDT |
Medtronic plc
|
6,412,252 | $555,621,633 | |
| 4 | SYK |
Stryker Corp
|
1,646,714 | $541,093,748 | |
| 5 | DXCM |
Dexcom Inc
|
4,349,959 | $273,177,422 | |
| 6 | EW |
Edwards Lifesciences Corp
|
2,561,776 | $205,147,019 | |
| 7 | GEHC |
GE HealthCare Technologies Inc.
|
2,805,315 | $199,682,320 | |
| 8 | PEN |
Penumbra Inc
|
560,335 | $183,997,200 |
All Filings in BSX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $16,296,175 | 259,700 | Put | Defined | 2026-05-05 | |
| 2026-03-31 | $930,247,536 | 14,824,662 | Shares | Defined | 2026-05-05 | |
| 2026-03-31 | $45,626,152 | 727,110 | Call | Defined | 2026-05-05 | |
| 2025-12-31 | $36,166,255 | 379,300 | Put | Defined | 2026-01-29 | |
| 2025-12-31 | $1,418,057,209 | 14,872,126 | Shares | Defined | 2026-01-29 | |
| 2025-12-31 | $33,069,287 | 346,820 | Call | Defined | 2026-01-29 | |
| 2025-09-30 | $1,031,670,069 | 10,567,142 | Shares | Defined | 2025-11-13 | |
| 2025-09-30 | $12,691,900 | 130,000 | Put | Defined | 2025-11-13 | |
| 2025-09-30 | $27,289,537 | 279,520 | Call | Defined | 2025-11-13 | |
| 2025-06-30 | $24,682,818 | 229,800 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $23,299,377 | 216,920 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $1,235,716,063 | 11,504,665 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $936,183,242 | 9,280,167 | Shares | Defined | 2025-05-13 | |
| 2025-03-31 | $22,415,536 | 222,200 | Put | Defined | 2025-05-13 | |
| 2025-03-31 | $27,451,667 | 272,122 | Call | Defined | 2025-05-13 | |
| 2024-12-31 | $36,622,271 | 410,012 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $827,427,516 | 9,263,631 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $37,103,528 | 415,400 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $31,592,600 | 377,000 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $26,833,765 | 320,212 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $651,277,842 | 7,771,812 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $549,845,539 | 7,139,924 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $24,304,356 | 315,600 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $21,987,279 | 285,512 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $21,190,806 | 309,400 | Put | Defined | 2024-05-13 | |
| 2024-03-31 | $532,741,583 | 7,778,385 | Shares | Defined | 2024-05-13 | |
| 2024-03-31 | $16,752,654 | 244,600 | Call | Defined | 2024-05-13 | |
| 2023-12-31 | $16,452,726 | 284,600 | Call | Defined | 2024-02-09 | |
| 2023-12-31 | $407,655,245 | 7,051,639 | Shares | Defined | 2024-02-09 | |
| 2023-12-31 | $17,886,414 | 309,400 | Put | Defined | 2024-02-09 | |
| 2023-09-30 | $16,336,320 | 309,400 | Put | Defined | 2023-11-09 | |
| 2023-09-30 | $291,456,736 | 5,520,014 | Shares | Defined | 2023-11-09 | |
| 2023-09-30 | $15,026,880 | 284,600 | Call | Defined | 2023-11-09 | |
| 2023-06-30 | $10,325,781 | 190,900 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $11,407,581 | 210,900 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $309,262,330 | 5,717,551 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $283,865,613 | 5,673,908 | Shares | Defined | 2023-05-12 | |
| 2023-03-31 | $4,927,955 | 98,500 | Put | Defined | 2023-05-12 | |
| 2023-03-31 | $2,001,200 | 40,000 | Call | Defined | 2023-05-12 | |
| 2022-12-31 | $17,457,671 | 377,300 | Put | Defined | 2023-02-08 | |
| 2022-12-31 | $274,184,679 | 5,925,755 | Shares | Defined | 2023-02-08 | |
| 2022-12-31 | $12,034,827 | 260,100 | Call | Defined | 2023-02-08 | |
| 2022-09-30 | $6,975,273 | 180,100 | Call | Defined | 2022-11-10 | |
| 2022-09-30 | $21,204,675 | 547,500 | Put | Defined | 2022-11-10 | |
| 2022-09-30 | $200,196,875 | 5,169,039 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $4,718,382 | 126,600 | Call | Defined | 2022-08-10 | |
| 2022-06-30 | $38,648,990 | 1,037,000 | Put | Defined | 2022-08-10 | |
| 2022-06-30 | $205,101,165 | 5,503,117 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $8,702,985 | 196,500 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $244,304,521 | 5,516,020 | Shares | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||