Position in COHR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$324,668,316
-$130,416,887 QoQ
Shares Held
1,362,950
-44.7% QoQ
Ownership
0.697%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
15 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 89.89640118859826.ToString("F0")%
None 10.103598811401739.ToString("F0")%
Common Shares in COHR Over Time
Shares Held
Position Value (USD)
Derivatives in COHR
reported options exposure · as of Sep 30, 2025CallValue
$0
CallShares
0
PutValue
$131,418
PutShares
1,220
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 Mar 31, 2026WELLINGTON MANAGEMENT GROUP LLP holds $1,324,317,123 across 12 Scientific & Technical Instruments names. COHR ranks #3 (24.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MKSI |
Mks Inc
|
1,833,137 | $421,273,210 | |
| 2 | TRMB |
Trimble Inc.
|
5,796,451 | $378,102,495 | |
| 3 | COHR |
Coherent Corp.
This page
|
1,362,950 | $324,668,316 | |
| 4 | ESE |
Esco Technologies Inc
|
237,890 | $66,935,108 | |
| 5 | NOVT |
Novanta Inc
|
417,237 | $49,279,860 | |
| 6 | ST |
Sensata Technologies Holding plc
|
916,025 | $32,262,398 | |
| 7 | ITRI |
Itron, Inc.
|
191,024 | $17,121,479 | |
| 8 | CGNX |
Cognex Corp
|
333,216 | $16,324,251 |
All Filings in COHR
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $324,668,316 | 1,362,950 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $455,085,203 | 2,465,651 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $131,418 | 1,220 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $828,065,396 | 7,687,202 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $531,722,016 | 5,960,341 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $372,747,089 | 5,739,869 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $295,814,504 | 3,122,712 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $466,895,926 | 5,251,332 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $273,383,245 | 3,772,885 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $113,465,726 | 1,871,754 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $12,725,993 | 292,350 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $4,099,027 | 125,583 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $3,984,953 | 78,167 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $127,392,374 | 3,345,388 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $160,945,818 | 4,585,351 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $259,055,346 | 7,433,439 | Shares | Defined | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||