Simcoe Capital Management, LLC

6 filings 2 distinct issuers Active 2019-02-19 → 2026-10-22

Track Record

Total filings

1 SCHEDULE 13D/A · 1 SCHEDULE 13D · 4 SC

Distinct issuers

33% issuer diversity

Median stake

6.3%

1,206,142 avg shares

AI briefs cached

0/6

intent-classified filings

Backtested Performance · post-filing returns (split + dividend adjusted)

Median 30d

0.0%

across 1 filings · win rate 0%

Median 60d

+2.2%

across 1 filings · win rate 100%

Median 90d

—

across 0 filings · win rate —

Median 1y

—

across 0 filings · win rate —

Anchor: closest trading day on/after filing's date_of_event. Source: Yahoo Finance daily adj_close. Past performance is not indicative of future results.

Filings · 6 total

Filed	Form	Issuer	Stake	Shares
2026-10-22	SCHEDULE 13D/A	Koppers Holdings Inc.KOP	5.60%	1,063,279	view →
2026-05-19	SCHEDULE 13D	Koppers Holdings Inc.KOP	7.00%	1,349,005	view →
2023-11-07	SC	Donnelley Financial Solutions, Inc.DFIN	—	—	view →
2022-11-14	SC	Donnelley Financial Solutions, Inc.DFIN	—	—	view →
2019-12-02	SC	Donnelley Financial Solutions, Inc.DFIN	—	—	view →
2019-02-19	SC	Donnelley Financial Solutions, Inc.DFIN	—	—	view →

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