Position in COHR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$63,547,144
-$193,503,837 QoQ
Shares Held
161,095
-85.1% QoQ
Ownership
0.082%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#110
of 1,295 holders
Holding Since
Sep 2022
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in COHR Over Time
Shares Held
Position Value (USD)
Derivatives in COHR
reported options exposure · as of Jun 30, 2026CallValue
$391,827,051
CallShares
993,300
PutValue
$422,201,241
PutShares
1,070,300
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 Scientific & Technical Instruments
Technology · as of Jun 30, 2026CITADEL ADVISORS LLC holds $770,658,471 across 26 Scientific & Technical Instruments names. COHR ranks #4 (8.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MKSI |
Mks Inc
|
697,670 | $310,323,615 | |
| 2 | KEYS |
Keysight Technologies, Inc.
|
555,953 | $194,622,466 | |
| 3 | GRMN |
Garmin Ltd
|
281,919 | $66,967,039 | |
| 4 | COHR |
Coherent Corp.
This page
|
161,095 | $63,547,144 | |
| 5 | NOVT |
Novanta Inc
|
481,821 | $62,039,303 | |
| 6 | VNT |
Vontier Corp
|
674,348 | $19,556,092 | |
| 7 | TDY |
Teledyne Technologies Inc
|
19,981 | $13,325,328 | |
| 8 | ITRI |
Itron, Inc.
|
121,080 | $10,477,051 |
All Filings in COHR
Export CSV
48 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $391,827,051 | 993,300 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $422,201,241 | 1,070,300 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $63,547,144 | 161,095 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $257,050,981 | 1,079,094 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $131,182,247 | 550,700 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $228,562,495 | 959,500 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $95,016,636 | 514,800 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $86,932,470 | 471,000 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $365,545,129 | 1,980,523 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $60,204,708 | 558,900 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $58,438,100 | 542,500 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $60,873,756 | 565,111 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $58,967,810 | 661,000 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $125,058,146 | 1,401,840 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $44,872,630 | 503,000 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $42,788,966 | 658,900 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $7,957,098 | 122,530 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $24,930,466 | 383,900 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $44,911,493 | 474,100 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $44,352,586 | 468,200 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $2,065,966 | 21,809 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $36,283,459 | 408,092 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $33,759,127 | 379,700 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $33,296,795 | 374,500 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $23,324,874 | 321,900 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $1,973,012 | 27,229 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $24,853,780 | 343,000 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $36,147,706 | 596,300 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $18,743,704 | 309,200 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $64,951,176 | 1,071,448 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $20,467,806 | 470,200 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $13,366,495 | 307,064 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $20,171,802 | 463,400 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $15,344,064 | 470,100 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $21,973,248 | 673,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $37,174,479 | 1,138,924 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $559,811 | 10,981 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $50,225,496 | 985,200 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $33,957,778 | 666,100 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $27,231,008 | 715,100 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $7,219,968 | 189,600 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $37,698,399 | 989,979 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $14,864,850 | 423,500 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $9,328,246 | 265,762 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $35,742,891 | 1,018,316 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $15,217,635 | 436,661 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $12,162,022 | 348,982 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $12,467,064 | 357,735 | Shares | Defined | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||