Position in DGX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$444,459
-$98,694 QoQ
Shares Held
2,097
-26.4% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#646
of 1,090 holders
Holding Since
Mar 2020
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DGX Over Time
Shares Held
Position Value (USD)
Derivatives in DGX
reported options exposure · as of Sep 30, 2025CallValue
$1,219,712
CallShares
6,400
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. DGX ranks #5 (8.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | A |
Agilent Technologies, Inc.
|
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
This page
|
2,097 | $444,459 | |
| 6 | DHR |
Danaher Corp /De/
|
879 | $167,431 | |
| 7 | GH |
Guardant Health, Inc.
|
2 | $300 |
All Filings in DGX
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $444,459 | 2,097 | Shares | Sole | 2026-08-12 | |
| 2025-09-30 | $543,153 | 2,850 | Shares | Sole | 2025-11-13 | |
| 2025-09-30 | $1,219,712 | 6,400 | Call | Sole | 2025-11-13 | |
| 2025-06-30 | $1,895,276 | 10,551 | Shares | Sole | 2025-07-28 | |
| 2024-09-30 | $8,383 | 54 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $1,419,171 | 10,368 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $297,767 | 2,237 | Shares | Sole | 2024-05-09 | |
| 2021-12-31 | $29,376,059 | 169,794 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $726,550 | 5,000 | Call | Sole | 2021-11-12 | |
| 2020-12-31 | $89,854 | 754 | Shares | Sole | 2021-02-12 | |
| 2020-06-30 | $15,746,536 | 138,176 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $766,784 | 9,549 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||