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Koppers
KOP

203 hedge funds and large institutions have $599M invested in Koppers in 2025 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 73 increasing their positions, 63 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

118% more first-time investments, than exits

New positions opened: 37 | Existing positions closed: 17

16% more repeat investments, than reductions

Existing positions increased: 73 | Existing positions reduced: 63

13% more capital invested

Capital invested by funds: $531M → $599M (+$68.4M)

10% more funds holding

Funds holding: 185 → 203 (+18)

0.78% more ownership

Funds ownership: 92.34% → 93.13% (+0.78%)

67% less call options, than puts

Call options by funds: $331K | Put options by funds: $996K

Holders
203
Holders Change
+18
Holders Change %
+9.73%
% of All Funds
2.67%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
37
Increased
73
Reduced
63
Closed
17
Calls
$331K
Puts
$996K
Net Calls
-$665K
Net Calls Change
-$474K

Top Buyers

Rank Fund Capital Flow
1
CA
CSM Advisors
Pennsylvania
+$4.22M
2
American Century Companies
American Century Companies
Missouri
+$3.18M
3
QCI
Quaker Capital Investments
Pennsylvania
+$2.5M
4
Millennium Management
Millennium Management
New York
+$1.72M
5
LSV Asset Management
LSV Asset Management
Illinois
+$1.61M

Top Sellers

Rank Fund Capital Flow
1
Principal Financial Group
Principal Financial Group
Iowa
-$5.27M
2
HAI
Hennessy Advisors Inc
California
-$4.64M
3
HF
HRT Financial
New York
-$2.51M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$1.79M
5
Goldman Sachs
Goldman Sachs
New York
-$1.77M
Name Holding Trade Value Shares
Change 		Change in
Stake
Jane Street
76
Jane Street
New York
$779K -$799K -27,836 -53%
SACTSONJ
77
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$772K – – –
SIM
78
SummerHaven Investment Management
Connecticut
$740K +$16.2K +565 +3%
AllianceBernstein
79
AllianceBernstein
Tennessee
$732K – – –
Mariner
80
Mariner
Kansas
$726K +$42.4K +1,477 +7%
SBH
81
Segall Bryant & Hamill
Illinois
$696K +$621K +21,643 New
Prudential Financial
82
Prudential Financial
New Jersey
$686K +$27.9K +970 +5%
XT
83
XTX Topco
Cayman Islands
$656K +$586K +20,417 New
T. Rowe Price Associates
84
T. Rowe Price Associates
Maryland
$647K +$29.3K +1,021 +5%
Lazard Asset Management
85
Lazard Asset Management
New York
$639K +$31.2K +1,085 +6%
CSS
86
Cubist Systematic Strategies
Connecticut
$615K +$550K +19,138 New
California State Teachers Retirement System (CalSTRS)
87
California State Teachers Retirement System (CalSTRS)
California
$615K – – –
Ensign Peak Advisors
88
Ensign Peak Advisors
Utah
$603K – – –
HI
89
Horizon Investments
North Carolina
$587K +$524K +18,243 New
Canada Life
90
Canada Life
Manitoba, Canada
$558K – – –
Pathstone Holdings
91
Pathstone Holdings
New Jersey
$547K -$116K -4,043 -19%
Boston Partners
92
Boston Partners
Massachusetts
$534K +$747 +26 +0.2%
A
93
AlphaQuest
New York
$530K +$418K +14,542 +744%
Point72 Asset Management
94
Point72 Asset Management
Connecticut
$525K +$469K +16,325 New
PAM
95
Panagora Asset Management
Massachusetts
$525K -$549K -19,128 -54%
UBS Group
96
UBS Group
Switzerland
$501K -$1.66M -57,813 -79%
HW
97
Hancock Whitney
Mississippi
$496K +$109K +3,781 +32%
SA
98
Sanctuary Advisors
Indiana
$490K +$373 +13 +0.1%
HSBC Holdings
99
HSBC Holdings
United Kingdom
$469K +$422K +14,681 New
Comerica Bank
100
Comerica Bank
Texas
$466K -$10.1K -350 -2%
2 3
4
5 6

KOP Hedge Fund Activity: Q2 2025 in Review

203 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Koppers (KOP) for Q2 2025, worth a combined $599M — up 13% from $531M a quarter earlier.

Buyers outnumbered sellers: 37 funds opened new KOP positions and 17 closed out — a net gain of 20 holders — while 73 added to existing stakes and 63 trimmed.

The largest buyer was CSM Advisors, opening a new position worth an estimated $4.22M. The largest seller was Principal Financial Group, cutting an estimated $5.27M.

  • 203 institutional investors held Koppers (KOP) as of Q2 2025, up from 185 in Q1 2025.
  • Funds reported $599M of Koppers stock for Q2 2025, up 13% quarter-over-quarter.
  • 37 funds opened new Koppers positions in Q2 2025 and 17 closed out, a net change of +20 holders.
  • The largest Koppers buyer in Q2 2025 was CSM Advisors, an estimated $4.22M added.
  • The largest Koppers seller in Q2 2025 was Principal Financial Group, an estimated $5.27M sold.

Based on aggregated 13F filings for Q2 2025.