Position in MASI
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$83,288,871
+$5,347,296 QoQ
Shares Held
468,257
-21.9% QoQ
Ownership
0.894%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#22
of 445 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 90.39736725772386.ToString("F0")%
Shared 0.ToString("F0")%
None 9.602632742276143.ToString("F0")%
Common Shares in MASI Over Time
Shares Held
Position Value (USD)
Derivatives in MASI
reported options exposure · as of Mar 31, 2025CallValue
$3,332,000
CallShares
20,000
PutValue
$0
PutShares
0
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. MASI ranks #13 (1.6% 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
|
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 MASI
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $83,288,871 | 468,257 | Shares | Defined | 2026-05-05 | |
| 2025-12-31 | $77,941,575 | 599,274 | Shares | Defined | 2026-01-29 | |
| 2025-09-30 | $25,053,988 | 169,800 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $23,914,827 | 142,164 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $28,351,486 | 170,177 | Shares | Defined | 2025-05-13 | |
| 2025-03-31 | $3,332,000 | 20,000 | Call | Defined | 2025-05-13 | |
| 2024-12-31 | $26,452,627 | 160,028 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $7,290,749 | 54,682 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $5,523,853 | 43,861 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $6,424,980 | 43,752 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $3,765,252 | 32,124 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $4,214,601 | 48,068 | Shares | Defined | 2023-11-09 | |
| 2023-09-30 | $1,630,848 | 18,600 | Call | Defined | 2023-11-09 | |
| 2023-06-30 | $13,424,975 | 81,586 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $17,515,613 | 94,915 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $14,300,105 | 96,655 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $12,619,561 | 89,399 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $13,300,114 | 101,784 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $29,850,543 | 205,102 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $62,048,571 | 211,929 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $56,365,610 | 208,214 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $59,723,191 | 246,332 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $55,256,195 | 240,600 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $66,101,993 | 246,300 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $59,379,947 | 251,546 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $44,666,204 | 195,913 | Shares | Defined | 2020-07-31 | |
| 2020-03-31 | $41,998,870 | 237,121 | Shares | Defined | 2020-05-01 | |
| No filing history on record for this holder in this stock. | ||||||