Position in TNDM
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$1,310,192
+$906,464 QoQ
Shares Held
68,346
+272.1% QoQ
Ownership
0.100%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TNDM Over Time
Shares Held
Position Value (USD)
Derivatives in TNDM
reported options exposure · as of Dec 31, 2020CallValue
$1,616,992
CallShares
16,900
PutValue
$3,760,224
PutShares
39,300
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, 2026CITIGROUP INC holds $1,237,465,109 across 101 Medical Devices names. TNDM ranks #28 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
2,165,231 | $222,304,264 | |
| 2 | PEN |
Penumbra Inc
|
620,943 | $203,899,052 | |
| 3 | SYK |
Stryker Corp
|
385,344 | $126,620,183 | |
| 4 | MDT |
Medtronic plc
|
1,337,911 | $115,929,987 | |
| 5 | BSX |
Boston Scientific Corp
|
1,576,640 | $98,934,159 | |
| 6 | MASI |
Masimo Corp
|
533,388 | $94,873,723 | |
| 7 | EW |
Edwards Lifesciences Corp
|
789,574 | $63,229,084 | |
| 8 | DXCM |
Dexcom Inc
|
834,087 | $52,380,663 |
All Filings in TNDM
Export CSV
33 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,310,192 | 68,346 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $403,728 | 18,368 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $349,910 | 28,823 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $1,624,008 | 87,125 | Shares | Defined | 2025-08-11 | |
| 2025-03-31 | $1,938,780 | 101,189 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $3,429,570 | 95,213 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $3,478,891 | 82,030 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $4,418,764 | 109,674 | Shares | Defined | 2024-08-12 | |
| 2024-03-31 | $2,721,010 | 76,843 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $1,271,288 | 42,978 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $617,554 | 29,733 | Shares | Defined | 2023-12-06 | |
| 2023-06-30 | $797,352 | 32,492 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $1,218,786 | 30,012 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $432,957 | 9,632 | Shares | Defined | 2023-02-09 | |
| 2022-09-30 | $833,401 | 17,417 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $1,995,471 | 33,713 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $4,127,362 | 35,492 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $6,696,634 | 44,490 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $6,493,912 | 54,397 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $8,624,185 | 88,544 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $10,302,480 | 116,742 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $6,738,549 | 70,428 | Shares | Defined | 2021-02-11 | |
| 2020-12-31 | $1,616,992 | 16,900 | Call | Defined | 2021-02-11 | |
| 2020-12-31 | $3,760,224 | 39,300 | Put | Defined | 2021-02-11 | |
| 2020-09-30 | $4,267,600 | 37,600 | Put | Defined | 2020-11-12 | |
| 2020-09-30 | $1,804,650 | 15,900 | Call | Defined | 2020-11-12 | |
| 2020-09-30 | $1,728,378 | 15,228 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $3,268,217 | 33,039 | Shares | Defined | 2020-08-12 | |
| 2020-06-30 | $3,363,280 | 34,000 | Call | Defined | 2020-08-12 | |
| 2020-06-30 | $6,261,636 | 63,300 | Put | Defined | 2020-08-12 | |
| 2020-03-31 | $1,293,435 | 20,100 | Call | Defined | 2020-05-12 | |
| 2020-03-31 | $3,140,280 | 48,800 | Put | Defined | 2020-05-12 | |
| 2020-03-31 | $2,662,544 | 41,376 | Shares | Defined | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||