Position in DHR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$179,754,833
-$14,840,557 QoQ
Shares Held
943,694
-8.1% QoQ
Ownership
0.134%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#92
of 2,105 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DHR Over Time
Shares Held
Position Value (USD)
Derivatives in DHR
reported options exposure · as of Jun 30, 2026CallValue
$98,382,920
CallShares
516,500
PutValue
$92,973,288
PutShares
488,100
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. DHR ranks #4 (10.1% 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/
This page
|
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 DHR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $92,973,288 | 488,100 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $179,754,833 | 943,694 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $98,382,920 | 516,500 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $76,788,000 | 405,000 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $57,316,080 | 302,300 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $194,595,390 | 1,026,347 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $349,709,180 | 1,527,648 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $107,798,428 | 470,900 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $167,523,656 | 731,800 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $96,136,274 | 484,900 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $29,897,607 | 150,800 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $169,294,214 | 853,900 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $17,176,497 | 86,952 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $245,147,140 | 1,241,000 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $94,601,906 | 478,900 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $540,382,050 | 2,636,010 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $204,098,000 | 995,600 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $76,260,000 | 372,000 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $74,649,660 | 325,200 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $296,188,365 | 1,290,300 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $134,724,960 | 586,909 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $186,658,735 | 671,386 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $157,609,538 | 566,900 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $299,955,778 | 1,078,900 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $196,532,010 | 786,600 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $78,352,960 | 313,600 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $306,316 | 1,226 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $6,501,210 | 26,034 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $135,448,128 | 542,400 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $92,920,812 | 372,100 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $16,966,244 | 73,339 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $93,206,886 | 402,900 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $119,140,100 | 515,000 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $113,877,895 | 459,000 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $340,105,142 | 1,370,839 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $119,261,664 | 480,700 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $142,880,667 | 595,336 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $74,184,014 | 309,100 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $112,944,022 | 470,600 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $95,094,685 | 377,300 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $85,038,289 | 337,400 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $139,225,877 | 552,396 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $116,492,827 | 438,900 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $130,745,880 | 492,600 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $78,905,378 | 297,285 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $105,485,637 | 408,400 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $170,821,127 | 661,354 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $181,810,333 | 703,900 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $168,286,596 | 663,800 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $22,169,565 | 87,447 | Shares | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||