KOP - Koppers Holdings
Printed from CEF Radar (cefradar.com). Source: public filings at the U.S. Securities and Exchange Commission. Last checked: Nov 2, 2026, 10:42 a.m. New York time.
KOP is a company, not a closed-end fund. We still track it - notices about it are below - but most of this site is about funds.
Is anyone targeting this fund?
Yes - 3 large investors hold stakes in this company, and 1 of them is pushing for changes.
- Simcoe Capital Management, LLC owns 5.6% and has said it may push for changes. Since Oct 22, 2026.
- Dimensional Fund Advisors LP owns 6.7% as a passive investor. On file since Oct 8, 2026.
- Vanguard Capital Management owns 5% as a passive investor. On file since Oct 30, 2026.
What this means for you
Simcoe Capital Management, LLC has told the regulator it may push for changes at this company. That usually means asking for a seat on the board, a sale of the company, or a change in how it is run.
Nothing is required of you now.
Large investors can also sell down and walk away. We show every notice they file, the day it is filed.
What happened, and when
-
Oct 30, 2026
Vanguard Capital Management now owns 5%, as a passive investor.
Original document → -
Oct 22, 2026
Simcoe Capital Management, LLC now owns 5.6%. It has said it may push for changes.
Original document → -
Oct 19, 2026
Pzena Investment Management LLC sold down below 5% and stopped reporting.
Original document → -
Oct 8, 2026
Dimensional Fund Advisors LP now owns 6.7%, as a passive investor.
Original document →
Details: all notices, events and fund facts
| Date | Investor | Stake | Type of notice |
|---|---|---|---|
| Oct 30, 2026 | Vanguard Capital Management | 5% | Passive investor |
| Oct 22, 2026 | Simcoe Capital Management, LLC | 5.6% | Updated notice |
| Oct 19, 2026 | Pzena Investment Management LLC | 4.9% | Sold down below 5% |
| Oct 8, 2026 | Dimensional Fund Advisors LP | 6.7% | Updated notice |
No announcements from the fund on file. Most funds announce their payout on their own website, not in a filing with the regulator, so a cut or a raise there does not show up here.
- Run by
- not filed yet
- Fund family
- not filed yet
- Exchange
- New York Stock Exchange
See this fund's page at the SEC →
Email me when something new is filed for KOP
Free. One email when a large investor files a notice, or when the fund announces a buy-back, a vote or a closing - usually within a day. No password. Most funds announce payout changes on their own website, where we do not look.