13D·WATCH Activist + Insider Intelligence Live feed Blog About Pilot
ISSUER PROFILE · CIK 0000820318 · CUSIP 19247G107

COHERENT CORP.COHR

2 13D/G filings 2 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
avg —
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
2
1 SCHEDULE · 1 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.46
as of 2026-05-29

Institutional Consensus · 2026-03-31

Held by elite portfolio managers
2 holders · $620.95M
Duquesne Family OfficePoint72 Asset Mgmt

13D/G Filings Timeline · 2 total

FiledFormFilerStakeSharesIntent
2025-11-12 SCHEDULE BCPE Watson (DE) BML, LP 11.90% 22,368,245 view →
2019-05-20 SC JOHNSON CARL J view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 7,842,738 1.46 -9.6%
2026-05-15 8,674,309 1.18 +13.2%
2026-04-30 7,665,383 1.32 -20.7%
2026-04-15 9,670,377 1.74 -11.4%
2026-03-31 10,920,038 1.00 +33.8%
2026-03-13 8,160,225 1.01 +40.9%
2026-02-27 5,793,459 1.00 +11.9%
2026-02-13 5,177,651 1.00 -13.3%
2026-01-30 5,970,631 1.37 -1.9%
2026-01-15 6,086,342 1.26 +1.9%
2025-12-31 5,975,983 2.04 +12.9%
2025-12-15 5,294,727 1.04 -11.6%

Alert me when any activist files on COHERENT CORP.

Free. We email you when criteria match. One-click unsubscribe in every email.

Track every activist who touches this name.

Custom alerts · full feed · daily intelligence · API. $1,500/mo. Pilots welcome.

Request a pilot →