Position in PSNL
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$0
-$733,608 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
Mar 2020
25 quarters on record
Common Shares in PSNL Over Time
Shares Held
Position Value (USD)
Derivatives in PSNL
reported options exposure · as of Mar 31, 2026CallValue
$185,367
CallShares
29,100
PutValue
$68,159
PutShares
10,700
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 $1,652,977,225 across 34 Diagnostics & Research names.
| # | 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 PSNL
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $185,367 | 29,100 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $68,159 | 10,700 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $166,364 | 20,900 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $151,240 | 19,000 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $733,608 | 92,162 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $162,348 | 24,900 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $138,416 | 21,100 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $27,729 | 7,900 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $193,050 | 55,000 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $351,424 | 60,800 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $63,002 | 10,900 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $572,376 | 99,027 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $90,922 | 16,900 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $343,244 | 63,800 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $188,246 | 34,990 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $415,631 | 355,241 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $32,175 | 27,500 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $1,192 | 800 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $756,230 | 507,537 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $745 | 500 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $907,504 | 432,145 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $1,890 | 900 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $147,989 | 122,306 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $1,210 | 1,000 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $3,760 | 2,000 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $310,233 | 165,018 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $6,580 | 3,500 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $24,840 | 9,000 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $603,973 | 218,831 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $167,532 | 60,700 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $30,492 | 15,400 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $467,596 | 236,160 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $618,397 | 208,215 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $37,422 | 12,600 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $1,595,589 | 462,490 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $225,225 | 27,500 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $95,004 | 11,600 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $1,425,722 | 174,081 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $2,204,943 | 154,516 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $188,364 | 13,200 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $199,780 | 14,000 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $4,485,766 | 233,148 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $1,419,912 | 73,800 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $729,196 | 37,900 | Put | Defined | 2021-11-15 | |
| 2021-06-30 | $1,351,020 | 53,400 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $6,405,680 | 253,189 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $1,477,520 | 58,400 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $8,526,749 | 346,475 | Shares | Defined | 2021-05-21 | |
| 2021-03-31 | $529,115 | 21,500 | Call | Defined | 2021-05-21 | |
| 2021-03-31 | $1,166,514 | 47,400 | Put | Defined | 2021-05-21 | |
| No filing history on record for this holder in this stock. | ||||||