Position in TNDM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,514,410
-$860,814 QoQ
Shares Held
78,999
-26.9% QoQ
Ownership
0.115%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
18 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in TNDM Over Time
Shares Held
Position Value (USD)
Derivatives in TNDM
reported options exposure · as of Dec 31, 2025CallValue
$230,790
CallShares
10,500
PutValue
$226,394
PutShares
10,300
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, 2026TUDOR INVESTMENT CORP ET AL holds $327,149,749 across 40 Medical Devices names. TNDM ranks #24 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PEN |
Penumbra Inc
|
411,118 | $134,998,817 | |
| 2 | BSX |
Boston Scientific Corp
|
632,552 | $39,692,638 | |
| 3 | ABT |
Abbott Laboratories
|
326,258 | $33,496,908 | |
| 4 | MASI |
Masimo Corp
|
143,884 | $25,592,647 | |
| 5 | STE |
STERIS plc
|
55,788 | $12,336,400 | |
| 6 | ESTA |
Establishment Labs Holdings Inc.
|
171,430 | $9,733,795 | |
| 7 | INSP |
Inspire Medical Systems, Inc.
|
167,218 | $8,625,104 | |
| 8 | IRMD |
Iradimed Corp
|
71,836 | $6,914,933 |
All Filings in TNDM
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,514,410 | 78,999 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $230,790 | 10,500 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $226,394 | 10,300 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $2,375,224 | 108,063 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $166,318 | 13,700 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $168,746 | 13,900 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $5,806,676 | 311,517 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $7,765,394 | 405,292 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $6,088,928 | 169,043 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,728,165 | 40,749 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,627,955 | 65,226 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $2,738,432 | 77,335 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $6,854,810 | 231,738 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $4,473,484 | 215,382 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $5,081,988 | 207,090 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $2,849,847 | 70,176 | Shares | Defined | 2023-05-15 | |
| 2022-09-30 | $354,472 | 7,408 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,252,993 | 21,169 | Shares | Defined | 2022-08-15 | |
| 2021-12-31 | $4,448,016 | 29,551 | Shares | Defined | 2022-02-14 | |
| 2021-06-30 | $1,280,615 | 13,148 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $637,076 | 7,219 | Shares | Defined | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||