Position in GRAL
as of Jun 30, 2026
· filed Sep 2, 2026
Position Value
$0
-$1,751,641 QoQ
Shares Held
0
-100.0% QoQ
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
$14,616,607
CallShares
214,100
PutValue
$4,601,398
PutShares
67,400
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, 2026CITADEL ADVISORS LLC holds $1,695,022,750 across 34 Diagnostics & Research names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
574,992 | $288,277,988 | |
| 2 | CRL |
Charles River Laboratories International, Inc.
|
1,193,601 | $270,696,770 | |
| 3 | GH |
Guardant Health, Inc.
|
1,449,534 | $217,473,585 | |
| 4 | DHR |
Danaher Corp /De/
|
943,694 | $179,754,833 | |
| 5 | RVTY |
Revvity, Inc.
|
1,457,335 | $162,143,091 | |
| 6 | A |
Agilent Technologies, Inc.
|
1,101,501 | $146,312,377 | |
| 7 | NTRA |
Natera, Inc.
|
265,607 | $72,099,020 | |
| 8 | WGS |
GeneDx Holdings Corp.
|
865,462 | $59,413,965 |
All Filings in GRAL
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,601,398 | 67,400 | Put | Defined | 2026-09-02 | |
| 2026-06-30 | $14,616,607 | 214,100 | Call | Defined | 2026-09-02 | |
| 2026-03-31 | $1,751,641 | 33,894 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $3,173,152 | 61,400 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $10,423,856 | 201,700 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $12,920,666 | 150,960 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $6,401,447 | 74,792 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $5,771,076 | 67,427 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $3,346,521 | 56,596 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $8,402,373 | 142,100 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $6,858,605 | 133,384 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $10,235,253 | 199,052 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,380,896 | 54,068 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $4,447,433 | 174,136 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $3,905,857 | 152,931 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $5,048,711 | 282,841 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $1,564,873 | 87,668 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $1,850,259 | 103,656 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $949,935 | 69,036 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $983,330 | 71,463 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $947,788 | 68,880 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $440,873 | 28,684 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $401,034 | 26,092 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $4,670,143 | 303,848 | Shares | Defined | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||