Position in WGS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$14,045,240
+$14,045,240 QoQ
Shares Held
204,592
Ownership
0.686%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#28
of 223 holders
Holding Since
Mar 2021
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WGS Over Time
Shares Held
Position Value (USD)
Derivatives in WGS
reported options exposure · as of Jun 30, 2026CallValue
$9,816,950
CallShares
143,000
PutValue
$2,258,585
PutShares
32,900
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, 2026JANE STREET GROUP, LLC holds $950,850,693 across 33 Diagnostics & Research names. WGS ranks #10 (1.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GH |
Guardant Health, Inc.
|
1,783,444 | $267,570,103 | |
| 2 | NTRA |
Natera, Inc.
|
926,986 | $251,630,349 | |
| 3 | ILMN |
Illumina, Inc.
|
372,628 | $65,519,180 | |
| 4 | ICLR |
Icon PLC
|
374,800 | $65,106,507 | |
| 5 | RVTY |
Revvity, Inc.
|
576,014 | $64,087,317 | |
| 6 | IDXX |
Idexx Laboratories Inc /De
|
105,108 | $55,333,055 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
282,508 | $54,586,195 | |
| 8 | DHR |
Danaher Corp /De/
|
189,123 | $36,024,147 |
All Filings in WGS
Export CSV
39 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,258,585 | 32,900 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $9,816,950 | 143,000 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $14,045,240 | 204,592 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $3,416,504 | 53,200 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $764,218 | 11,900 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $7,569,492 | 58,200 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $3,853,027 | 29,625 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $6,008,772 | 46,200 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $13,058,088 | 121,200 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $14,372,516 | 133,400 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $9,943,539 | 92,292 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $37,265,547 | 403,700 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $40,348,701 | 437,100 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $2,116,703 | 23,900 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $4,056,277 | 45,800 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $292,068 | 3,800 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $1,975,224 | 25,699 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $571,920 | 13,476 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $309,812 | 7,300 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $891,373 | 34,100 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $199,718 | 21,875 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $34,622 | 12,590 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $64,246 | 17,650 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $128,908 | 21,629 | Shares | Defined | 2023-08-14 | |
| 2022-12-31 | $62,501 | 236,750 | Shares | Defined | 2023-02-15 | |
| 2022-06-30 | $20,547 | 16,308 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $1,149,118 | 374,306 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $498,874 | 162,500 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $178,059 | 58,000 | Call | Defined | 2022-05-17 | |
| 2021-12-31 | $858,549 | 192,500 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $92,437 | 20,726 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $99,011 | 22,200 | Put | Defined | 2022-02-15 | |
| 2021-09-30 | $3,098,237 | 408,200 | Call | Defined | 2021-11-16 | |
| 2021-09-30 | $160,148 | 21,100 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $409,669 | 53,975 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 CMLF | — | 11,233 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 CMLF | — | 161,300 | Call | Defined | 2021-08-16 | |
| 2021-06-30 CMLF | — | 10,800 | Put | Defined | 2021-08-16 | |
| 2021-03-31 CMLF | — | 31,400 | Call | Defined | 2021-05-18 | |
| No filing history on record for this holder in this stock. | ||||||