Koppers
KOP
192 hedge funds and large institutions have $523M invested in Koppers in 2025 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 64 increasing their positions, 75 reducing their positions, and 25 closing their positions.
933% more call options, than puts
Call options by funds: $248K | Put options by funds: $24K
4.64% more ownership
Funds ownership: 93.79% → 98.43% (+4.6%)
1% more capital invested
Capital invested by funds: $518M → $523M (+$5.2M)
4% less funds holding
Funds holding: 200 → 192 (-8)
15% less repeat investments, than reductions
Existing positions increased: 64 | Existing positions reduced: 75
16% less first-time investments, than exits
New positions opened: 21 | Existing positions closed: 25
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Simcoe Capital Management
New York
|
+$22.8M |
| 2 |
American Century Companies
Kansas City,
Missouri
|
+$2.59M |
| 3 |
SCP
Seizert Capital Partners
Birmingham,
Michigan
|
+$2.13M |
| 4 |
JCP
JB Capital Partners
Armonk,
New York
|
+$1.96M |
| 5 |
IIM
INTECH Investment Management
West Palm Beach,
Florida
|
+$1.73M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fuller & Thaler Asset Management
San Mateo,
California
|
-$2.68M |
| 2 |
DIM
DC Investments Management
Mclean,
Virginia
|
-$2.26M |
| 3 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
-$2.06M |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
-$1.56M |
| 5 |
HF
HRT Financial
New York
|
-$1.44M |
KOP Hedge Fund Activity: Q4 2025 in Review
192 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Koppers (KOP) for Q4 2025, worth a combined $523M — up 1% from $518M a quarter earlier.
Sellers outnumbered buyers: 25 funds closed out of KOP and 21 opened new positions — a net loss of 4 holders — while 75 trimmed existing stakes and 64 added.
The largest buyer was Simcoe Capital Management, opening a new position worth an estimated $22.8M. The largest seller was Fuller & Thaler Asset Management, cutting an estimated $2.68M.
- 192 institutional investors held Koppers (KOP) as of Q4 2025, down from 200 in Q3 2025.
- Funds reported $523M of Koppers stock for Q4 2025, up 1% quarter-over-quarter.
- 21 funds opened new Koppers positions in Q4 2025 and 25 closed out, a net change of -4 holders.
- The largest Koppers buyer in Q4 2025 was Simcoe Capital Management, an estimated $22.8M added.
- The largest Koppers seller in Q4 2025 was Fuller & Thaler Asset Management, an estimated $2.68M sold.
Based on aggregated 13F filings for Q4 2025.