# KOPPERS HOLDINGS INC (KOP) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 50060P106
Page URL: https://superinvestorclub.com/stock/KOP
Last updated: 2026-07-08T12:27:24.249Z

## Summary

As of the most recent 13F filing period, KOPPERS HOLDINGS INC (KOP) is held by 1 tracked superinvestors with an aggregate position value of $46.8M representing 01209376 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Richard Pzena](https://superinvestorclub.com/manager/288) | Pzena Investment Management | 1209376 | $46.8M | 0.15% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2025-03-31: 1 holders, $34.2M aggregate, 01221328 shares
- 2025-06-30: 1 holders, $40.1M aggregate, 01248032 shares
- 2025-09-30: 1 holders, $35.0M aggregate, 01249272 shares
- 2025-12-31: 1 holders, $32.6M aggregate, 01204252 shares
- 2026-03-31: 1 holders, $46.8M aggregate, 01209376 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "KOPPERS HOLDINGS INC (KOP) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/KOP), aggregating SEC 13F, Form 4, and congressional disclosures."