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Recent trades from the last 365 days, plus historical signal scoring over 365 days · institutional 13F view →
All Transactions
0
Real Trades (P/S)
0
Buy Value
$0
Sell Value
$0
Historical signal stats are shown once this stock has at least 3 open-market buys or 8 total P/S trades over the last 365 days.
Current sample: 0 buys, 0 sells, 0 open-market trades.
No insider trading activity found for COHR in the last 365 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | FMR LLC | $5.40B | 0.28% | -4.0% |
| 2 | BlackRock, Inc. | $3.56B | 0.06% | +3.5% |
| 3 | VANGUARD GROUP INC | $2.98B | 0.04% | -1.0% |
| 4 | STATE STREET CORP | $1.85B | 0.06% | +64.3% |
| 5 | PRICE T ROWE ASSOCIATES INC /MD/ | $367.37M | 0.04% | +194.2% |
| 6 | WELLINGTON MANAGEMENT GROUP LLP | $324.67M | 0.06% | -44.7% |
| 7 | CITADEL ADVISORS LLC | $257.05M | 0.18% | -45.5% |
| 8 | MILLENNIUM MANAGEMENT LLC | $236.54M | 0.10% | -33.9% |
| 9 | Whale Rock Capital Management LLC | $232.27M | 3.00% | -10.9% |
| 10 | Atreides Management, LP | $150.35M | 3.66% | -70.4% |
| Date | Member | Type | Amount |
|---|---|---|---|
| Jun 25, 2026 | Buy | $15,001 - $50,000 | |
| Mar 25, 2026 |
| Buy |
| $1,001 - $15,000 |
| Feb 4, 2026 | Sell | $15,001 - $50,000 |
| Dec 18, 2025 | Sell | $15,001 - $50,000 |
| Oct 31, 2025 | Sell | $1,001 - $15,000 |
| Oct 30, 2025 | Sell | $1,001 - $15,000 |
| Oct 30, 2025 | Buy | $1,001 - $15,000 |
| Jun 17, 2025 | Buy | $1,001 - $15,000 |
| Feb 3, 2025 | Buy | $1,001 - $15,000 |
| Jan 2, 2025 | Buy | $15,001 - $50,000 |
| May 3, 2018 | Sell | $50,001 - $100,000 |
| Oct 12, 2017 | Buy | $1,001 - $15,000 |
| Aug 30, 2017 | Buy | $50,001 - $100,000 |