Position in A
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$2,438,094
+$2,438,094 QoQ
Shares Held
18,355
Ownership
0.006%
of shares outstanding
% of Portfolio
0.43%
of 13F equity value
Holder Rank
#371
of 1,114 holders
Holding Since
Jun 2020
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in A Over Time
Shares Held
Position Value (USD)
Derivatives in A
reported options exposure · as of Jun 30, 2026CallValue
$26,566
CallShares
200
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 Diagnostics & Research
Healthcare · as of Jun 30, 2026Twin Tree Management, LP holds $5,392,282 across 7 Diagnostics & Research names. A ranks #1 (45.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | A |
Agilent Technologies, Inc.
This page
|
18,355 | $2,438,094 | |
| 2 | NTRA |
Natera, Inc.
|
3,141 | $852,624 | |
| 3 | IQV |
Iqvia Holdings Inc.
|
4,034 | $779,449 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
1,416 | $709,925 | |
| 5 | DGX |
Quest Diagnostics Inc
|
2,097 | $444,459 | |
| 6 | DHR |
Danaher Corp /De/
|
879 | $167,431 | |
| 7 | GH |
Guardant Health, Inc.
|
2 | $300 |
All Filings in A
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21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,438,094 | 18,355 | Shares | Sole | 2026-08-12 | |
| 2026-06-30 | $26,566 | 200 | Call | Sole | 2026-08-12 | |
| 2025-06-30 | $41,633,928 | 352,800 | Call | Sole | 2025-07-28 | |
| 2025-06-30 | $1,333,513 | 11,300 | Put | Sole | 2025-07-28 | |
| 2025-03-31 | $31,526,110 | 269,500 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $59,367,350 | 507,500 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $18,221,623 | 155,767 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,171,847 | 8,723 | Shares | Sole | 2025-02-10 | |
| 2024-12-31 | $10,303,878 | 76,700 | Put | Sole | 2025-02-10 | |
| 2024-12-31 | $19,761,414 | 147,100 | Call | Sole | 2025-02-10 | |
| 2024-09-30 | $78,545 | 529 | Shares | Sole | 2024-11-13 | |
| 2024-09-30 | $2,732,032 | 18,400 | Call | Sole | 2024-11-13 | |
| 2024-09-30 | $12,086,272 | 81,400 | Put | Sole | 2024-11-13 | |
| 2024-06-30 | $2,385,192 | 18,400 | Call | Sole | 2024-08-13 | |
| 2024-03-31 | $14,114 | 97 | Shares | Sole | 2024-05-09 | |
| 2023-09-30 | $24,376 | 218 | Shares | Sole | 2023-11-14 | |
| 2022-09-30 | $3,240,036 | 26,656 | Shares | Sole | 2022-11-10 | |
| 2021-06-30 | $10,777,566 | 72,915 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $3,854,630 | 30,318 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $2,632,847 | 22,220 | Shares | Sole | 2021-02-12 | |
| 2020-06-30 | $300,988 | 3,406 | Shares | Sole | 2020-08-12 | |
| No filing history on record for this holder in this stock. | ||||||