Position in GRAL
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
9 quarters on record
Common Shares in GRAL Over Time
Shares Held
Position Value (USD)
Derivatives in GRAL
reported options exposure · as of Jun 30, 2026CallValue
$3,775,331
CallShares
55,300
PutValue
$955,780
PutShares
14,000
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 $941,973,796 across 32 Diagnostics & Research names.
| # | 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 GRAL
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $955,780 | 14,000 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $3,775,331 | 55,300 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $9,912,224 | 191,800 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $2,971,600 | 57,500 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $5,417,847 | 63,300 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $21,363,264 | 249,600 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $12,458,691 | 210,700 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $1,992,681 | 33,700 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $10,988,454 | 213,700 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $881,235 | 17,138 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $1,722,570 | 33,500 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $423,964 | 16,600 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $2,319,032 | 90,800 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $1,076,638 | 42,155 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $249,186 | 13,960 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $1,907,289 | 106,851 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $856,942 | 48,008 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $4,461,872 | 324,264 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $176,898 | 12,856 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $227,480 | 16,532 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $4,899,018 | 318,739 | Shares | Defined | 2024-08-15 | |
| No filing history on record for this holder in this stock. | ||||||