Position in COHR
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$94,484,567
-$28,277,185 QoQ
Shares Held
396,644
-40.4% QoQ
Ownership
0.203%
of shares outstanding
% of Portfolio
0.40%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
7 quarters on record
Voting authority
Sole 72.78088159659544.ToString("F0")%
Shared 0.ToString("F0")%
None 27.219118403404565.ToString("F0")%
Common Shares in COHR Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Mar 31, 2026WESTFIELD CAPITAL MANAGEMENT CO LP holds $422,360,919 across 3 Scientific & Technical Instruments names. COHR ranks #2 (22.4% of the industry book) .
All Filings in COHR
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $94,484,567 | 396,644 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $122,761,752 | 665,123 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $158,667,574 | 1,472,963 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $69,069,504 | 774,235 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $25,684,029 | 395,504 | Shares | Sole | 2025-05-09 | |
| 2024-06-30 | $79,155,666 | 1,092,405 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $68,487,081 | 1,129,777 | Shares | Sole | 2024-05-10 | |
| No filing history on record for this holder in this stock. | ||||||