Position in MTD
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$22,173,740
-$51,043,964 QoQ
Shares Held
17,357
-70.1% QoQ
Ownership
0.087%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#127
of 799 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MTD Over Time
Shares Held
Position Value (USD)
Derivatives in MTD
reported options exposure · as of Jun 30, 2026CallValue
$23,633,935
CallShares
18,500
PutValue
$8,559,317
PutShares
6,700
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 Jun 30, 2026CITADEL ADVISORS LLC holds $1,783,709,630 across 35 Diagnostics & Research names. MTD ranks #16 (1.2% 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 MTD
Export CSV
42 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $22,173,740 | 17,357 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $23,633,935 | 18,500 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $8,559,317 | 6,700 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $7,567,200 | 6,000 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $73,217,704 | 58,054 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $20,557,560 | 16,300 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $34,157,652 | 24,500 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $11,850,614 | 8,500 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $117,631,984 | 84,373 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $39,283,520 | 32,000 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $66,256,565 | 53,972 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $10,802,968 | 8,800 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $13,626,752 | 11,600 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $29,250,528 | 24,900 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $3,424,639 | 2,900 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $26,452,384 | 22,400 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $73,224,686 | 62,007 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $11,747,328 | 9,600 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $11,930,880 | 9,750 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $3,426,304 | 2,800 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $163,467 | 109 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $13,647,270 | 9,100 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $4,949,010 | 3,300 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $1,622,601 | 1,161 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $2,236,144 | 1,600 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $3,773,493 | 2,700 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $4,338,674 | 3,259 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $39,349,634 | 32,441 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $14,459,204 | 13,049 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $3,062,679 | 2,335 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $25,179,605 | 16,455 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $48,945,827 | 33,862 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $95,924,020 | 88,481 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $88,235,874 | 76,809 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $6,474,590 | 4,715 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $86,966,736 | 51,241 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $47,521,674 | 34,502 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $152,762,826 | 110,271 | Shares | Defined | 2021-08-16 | |
| 2020-12-31 | $31,152,015 | 27,334 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $13,154,480 | 13,621 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $19,179,339 | 23,809 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $72,591,935 | 105,128 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||