Koppers Holdings Inc. - Common Stock (KOP)

Historical Holders from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
KOP on NYSE
Shares outstanding
19,736,987
Price per share
$27.08
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
18,507,118
Total reported value
$518,210,396
% of total 13F portfolios
0%
Share change
-172,831
Value change
-$6,157,340
Number of holders
199
Price from insider filings
$27.08
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Koppers Holdings Inc. - Common Stock (KOP) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 18% -9% $91,179,298 -$9,837,356 3,591,150 -9.7% BlackRock, Inc. 31 Mar 2025
VANGUARD GROUP INC 7.8% -18% $43,105,580 -$10,710,532 1,539,485 -20% The Vanguard Group 30 Sep 2025
PZENA INVESTMENT MANAGEMENT LLC 6.1% $31,009,518 1,221,328 PZENA INVESTMENT MANAGEMENT LLC 31 Mar 2025
As of 30 Sep 2025, Koppers Holdings Inc. - Common Stock (KOP) has 199 institutional shareholders filing 13F forms. They hold 18,507,118 shares. of 19,736,987 outstanding shares (94%) .

Top 25 institutional shareholders own 75% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
BlackRock, Inc. 18% 3,647,040 -1.1% 0% $102,117,120
VANGUARD GROUP INC 7.8% 1,539,485 -19% 0% $43,105,580
PZENA INVESTMENT MANAGEMENT LLC 6.3% 1,249,272 +0.1% 0.11% $34,979,616
DIMENSIONAL FUND ADVISORS LP 6% 1,178,414 +0% 0.01% $32,995,064
FULLER & THALER ASSET MANAGEMENT, INC. 5.6% 1,109,704 -0.22% 0.11% $31,071,712
LSV ASSET MANAGEMENT 4.8% 954,431 +17% 0.06% $26,724,000
STATE STREET CORP 3.9% 769,555 -0.99% 0% $21,547,540
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 2.8% 546,299 +20% 0% $15,296,372
GEODE CAPITAL MANAGEMENT, LLC 2.4% 465,831 +0.58% 0% $13,044,642
Quaker Capital Investments, LLC 2.1% 418,365 +11% 3.2% $11,714,220
AMERICAN CENTURY COMPANIES INC 1.7% 326,739 +75% 0% $9,148,692
AMERIPRISE FINANCIAL INC 1.4% 280,705 -13% 0% $7,859,748
NORTHERN TRUST CORP 1.3% 251,953 -2% 0% $7,054,684
Dana Investment Advisors, Inc. 1.2% 236,070 -0.71% 0.19% $6,609,960
MORGAN STANLEY 1.1% 220,163 -15% 0% $6,164,600
BRIDGEWAY CAPITAL MANAGEMENT, LLC 1.1% 213,916 -4.8% 0.13% $5,989,648
Invesco Ltd. 1.1% 212,194 +15% 0% $5,941,432
Bank of New York Mellon Corp 1% 199,227 -3.7% 0% $5,578,367
Russell Investments Group, Ltd. 0.91% 179,939 +42% 0.01% $5,038,296
TWO SIGMA INVESTMENTS, LP 0.89% 175,772 +29% 0.01% $4,921,616
HUNTINGTON NATIONAL BANK 0.83% 164,551 0% 0.03% $4,607,428
CSM Advisors, LLC 0.71% 139,645 -5% 0.11% $3,911,000
Universal- Beteiligungs- und Servicegesellschaft mbH 0.66% 129,820 0.01% $3,634,960
Empowered Funds, LLC 0.6% 117,563 +3.7% 0.03% $3,291,764
PRINCIPAL FINANCIAL GROUP INC 0.56% 110,557 -4.2% 0% $3,095,596

Institutional Holders of Koppers Holdings Inc. - Common Stock (KOP) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 21,444 $580,704 +$378,599 $27.08 4
2025 Q3 18,507,118 $518,210,396 -$6,157,340 $28.00 199
2025 Q2 18,627,711 $598,877,738 -$760,404 $32.15 200
2025 Q1 18,891,781 $528,914,568 +$2,635,291 $28.00 183
2024 Q4 18,828,456 $609,984,843 +$7,056,774 $32.40 189
2024 Q3 18,525,468 $676,789,157 -$13,199,331 $36.53 189
2024 Q2 18,876,733 $698,242,581 -$44,042,919 $36.99 182
2024 Q1 19,774,424 $1,090,935,910 +$34,070,595 $55.17 181
2023 Q4 19,473,787 $997,438,772 +$26,285,871 $51.22 178
2023 Q3 19,014,747 $752,026,776 +$22,314,123 $39.55 169
2023 Q2 18,517,990 $631,482,261 +$304,904 $34.10 150
2023 Q1 18,452,090 $645,245,099 +$9,436,678 $34.97 151
2022 Q4 18,318,500 $516,695,507 -$5,311,612 $28.20 136
2022 Q3 18,603,210 $386,640,637 +$3,037,335 $20.78 130
2022 Q2 18,374,384 $415,940,204 -$12,375,595 $22.64 136
2022 Q1 18,963,927 $520,905,611 +$3,026,597 $27.52 135
2021 Q4 18,836,535 $589,499,922 -$25,888,411 $31.30 143
2021 Q3 19,615,887 $613,955,903 +$8,320,627 $31.26 134
2021 Q2 19,331,473 $624,970,191 +$12,286,359 $32.35 136
2021 Q1 18,931,223 $657,625,654 +$28,699,698 $34.76 144
2020 Q4 18,361,118 $572,975,412 +$9,123,660 $31.16 146
2020 Q3 18,269,502 $382,462,352 -$2,581,042 $20.91 135
2020 Q2 18,489,289 $348,034,013 +$10,676,649 $18.84 126
2020 Q1 18,821,967 $232,779,683 -$16,511,882 $12.37 135
2019 Q4 18,866,700 $720,913,842 +$21,196,429 $38.22 176
2019 Q3 18,513,727 $540,801,872 -$21,783,536 $29.21 153
2019 Q2 19,258,731 $565,318,026 +$5,324,152 $29.36 152
2019 Q1 19,364,312 $503,124,644 -$7,754,043 $25.98 141
2018 Q4 19,841,928 $338,071,439 +$13,818,136 $17.04 140
2018 Q3 18,382,394 $572,491,274 -$33,058,646 $31.15 154
2018 Q2 19,174,308 $735,330,997 -$7,112,002 $38.35 170
2018 Q1 19,343,996 $795,172,695 +$8,584,421 $41.10 176
2017 Q4 19,081,529 $971,019,457 +$2,663,249 $50.90 181
2017 Q3 18,975,623 $875,750,662 +$24,519,985 $46.15 176
2017 Q2 18,507,689 $669,093,063 -$17,742,485 $36.15 169
2017 Q1 18,898,799 $800,406,387 +$126,537,071 $42.35 173
2016 Q4 18,358,070 $739,745,292 +$14,882,086 $40.30 165
2016 Q3 18,009,889 $578,772,161 -$2,472,906 $32.18 148
2016 Q2 18,101,563 $556,316,297 -$4,678,080 $30.73 142
2016 Q1 18,408,358 $413,653,623 +$2,858,802 $22.47 142
2015 Q4 18,409,706 $335,813,121 -$2,258,718 $18.25 144
2015 Q3 18,358,534 $370,275,610 -$12,860,719 $20.17 137
2015 Q2 18,705,360 $462,378,893 -$13,678,208 $24.72 128
2015 Q1 19,422,370 $382,244,572 -$11,821,279 $19.68 106
2014 Q4 19,395,658 $503,901,305 -$2,721,333 $25.98 126
2014 Q3 19,280,862 $639,354,723 +$8,146,348 $33.16 138
2014 Q2 19,008,825 $726,753,355 +$22,966,214 $38.25 145
2014 Q1 18,901,238 $779,275,981 +$22,527,101 $41.23 151