13F

Position

ValueAct in Coherent Corp.

Back to the book · All holders of COHR

Estimated mark uses implied 13F prices (value ÷ shares). Adds are treated as happening at this quarter’s mark; cuts at last quarter’s. Share jumps can be splits, not buys. This is not realized P&L.

Latest estimated mark $152.4M$238.21$394.47

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 20251.09M$202.1M2.6%
Q1 2026975K$232.3M$238.21$52.3M−$22.1M3.0%
Q2 20261.22M$482.1M$394.47$152.4M$97.4M3.9%