Position in LH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$9,902,760
-$9,131,198 QoQ
Shares Held
35,367
-50.4% QoQ
Ownership
0.044%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#174
of 1,044 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in LH Over Time
Shares Held
Position Value (USD)
Derivatives in LH
reported options exposure · as of Jun 30, 2026CallValue
$7,112,000
CallShares
25,400
PutValue
$13,412,000
PutShares
47,900
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, 2026CITADEL ADVISORS LLC holds $1,783,709,630 across 35 Diagnostics & Research names. LH ranks #18 (0.6% of the industry book) .
| # | 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 | TWST |
Twist Bioscience Corp
|
862,042 | $88,686,880 | |
| 8 | NTRA |
Natera, Inc.
|
265,607 | $72,099,020 |
All Filings in LH
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $13,412,000 | 47,900 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $7,112,000 | 25,400 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $9,902,760 | 35,367 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $8,564,601 | 32,100 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $19,033,958 | 71,339 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $1,254,007 | 4,700 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $7,024,640 | 28,000 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $3,261,440 | 13,000 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $37,204,499 | 148,296 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $148,281,990 | 516,554 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $12,343,580 | 43,000 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $3,502,132 | 12,200 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $10,421,647 | 39,700 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $36,818,602 | 140,256 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $7,770,296 | 29,600 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $2,094,660 | 9,000 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $14,592,798 | 62,700 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $537,163 | 2,308 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $328,024,143 | 1,430,421 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $24,330,852 | 106,100 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $3,233,412 | 14,100 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $15,420,120 | 69,000 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $11,039,912 | 49,400 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $29,912,350 | 133,848 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $9,748,129 | 47,900 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $14,957,985 | 73,500 | Call | Defined | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||