Position in MASI
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$11,561,550
+$10,195,920 QoQ
Shares Held
65,000
+519.0% QoQ
Ownership
0.124%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#97
of 445 holders
Holding Since
Dec 2023
10 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MASI Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026PICTON MAHONEY ASSET MANAGEMENT holds $53,668,105 across 9 Medical Devices names. MASI ranks #3 (21.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PEN |
Penumbra Inc
|
80,000 | $26,269,600 | |
| 2 | MDT |
Medtronic plc
|
157,349 | $13,634,290 | |
| 3 | MASI |
Masimo Corp
This page
|
65,000 | $11,561,550 | |
| 4 | BSX |
Boston Scientific Corp
|
28,915 | $1,814,416 | |
| 5 | DXCM |
Dexcom Inc
|
6,125 | $384,650 | |
| 6 | AHCO |
AdaptHealth Corp.
|
104 | $1,237 | |
| 7 | INMD |
InMode Ltd.
|
67 | $916 | |
| 8 | UFPT |
Ufp Technologies Inc
|
4 | $774 |
All Filings in MASI
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $11,561,550 | 65,000 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $1,365,630 | 10,500 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,766,173 | 11,970 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $7,495,378 | 44,557 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $7,355,723 | 44,152 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $7,043,433 | 42,610 | Shares | Sole | 2025-04-02 | |
| 2024-09-30 | $1,927,551 | 14,457 | Shares | Sole | 2024-11-04 | |
| 2024-06-30 | $3,028,857 | 24,050 | Shares | Sole | 2024-07-31 | |
| 2024-03-31 | $9,103,231 | 61,990 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $12,076,966 | 103,037 | Shares | Sole | 2024-02-06 | |
| No filing history on record for this holder in this stock. | ||||||