Position in SHC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$9,914,489
-$754,959 QoQ
Shares Held
691,387
+14.3% QoQ
Ownership
0.242%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SHC Over Time
Shares Held
Position Value (USD)
Derivatives in SHC
reported options exposure · as of Dec 31, 2025CallValue
$220,500
CallShares
12,500
PutValue
$331,632
PutShares
18,800
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 Mar 31, 2026CITADEL ADVISORS LLC holds $1,657,068,556 across 34 Diagnostics & Research names. SHC ranks #17 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
864,489 | $424,922,277 | |
| 2 | CRL |
Charles River Laboratories International, Inc.
|
1,212,152 | $209,096,220 | |
| 3 | A |
Agilent Technologies, Inc.
|
1,801,714 | $205,359,361 | |
| 4 | DHR |
Danaher Corp /De/
|
1,026,347 | $194,595,390 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
58,054 | $73,217,704 | |
| 6 | GH |
Guardant Health, Inc.
|
775,941 | $71,673,669 | |
| 7 | DGX |
Quest Diagnostics Inc
|
347,218 | $68,047,783 | |
| 8 | IQV |
Iqvia Holdings Inc.
|
390,042 | $66,517,762 |
All Filings in SHC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,914,489 | 691,387 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $220,500 | 12,500 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $331,632 | 18,800 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $10,669,448 | 604,844 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $182,468 | 11,600 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $8,731,895 | 555,111 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $306,735 | 19,500 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $978,971 | 88,037 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $463,704 | 41,700 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $3,498 | 300 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $319,484 | 27,400 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $835,834 | 71,684 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $135,432 | 9,900 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $91,656 | 6,700 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $172,010 | 10,300 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $36,757,217 | 2,201,031 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $81,830 | 4,900 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $128,196 | 10,800 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $96,147 | 8,100 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $7,927,639 | 667,872 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $145,321 | 12,100 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $8,534,017 | 710,576 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $192,160 | 16,000 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $107,840 | 6,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $1,959,805 | 116,309 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $753,195 | 44,700 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $473,368 | 31,600 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $10,554,922 | 704,601 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $73,402 | 4,900 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $1,761,540 | 93,500 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $72,864,245 | 3,867,529 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $211,008 | 11,200 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $2,113,380 | 118,000 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $605,358 | 33,800 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $94,931,543 | 5,300,477 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $39,110,723 | 4,695,165 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $59,143 | 7,100 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $27,489 | 3,300 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $87,296 | 12,800 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $29,541,381 | 4,331,581 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $89,342 | 13,100 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $21,278,638 | 1,086,199 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $238,998 | 12,200 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $268,584 | 12,400 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $24,295,696 | 1,121,685 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $640,560 | 27,200 | Call | Defined | 2022-02-14 | |
| 2021-12-31 | $25,027,432 | 1,062,736 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $203,970 | 7,800 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $917,865 | 35,100 | Call | Defined | 2021-11-15 | |
| 2021-03-31 | $30,730,152 | 1,231,176 | Shares | Defined | 2021-05-21 | |
| No filing history on record for this holder in this stock. | ||||||