- Type / Class
- Equity / Common Stock
- Shares outstanding
- 19,361,752
- Total 13F shares
- 7,189,040
- Share change
- +24,351
- Total reported value
- $278,063,209
- Put/Call ratio
- 95%
- Price per share
- $38.68
- Number of holders
- 99
- Value change
- +$2,105,071
- Number of buys
- 44
- Number of sells
- 34
Quarterly Holders Quick Answers
What is CUSIP 50060P106?
CUSIP 50060P106 identifies KOP - Koppers Holdings Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Previous quarter: Q4 2025
Recent filing periods for CUSIP 50060P106:
Top shareholders of KOP - Koppers Holdings Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
|
Company |
15%
|
2,952,521
|
$114,203,512 | -$24,702,170 | 31 Mar 2026 | |
| VANGUARD GROUP INC |
13F
|
Company |
8%
|
1,540,012
|
$41,703,525 | — | 31 Dec 2025 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
|
Vanguard Capital Management |
5.1%
|
983,577
|
$38,044,758 | $0 | 31 Mar 2026 | |
| PZENA INVESTMENT MANAGEMENT LLC |
13F
13D/G
|
Company |
6.1%
from 13D/G
|
1,204,252
|
$32,611,144 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
6.1%
|
1,173,525
|
$31,779,388 | — | 31 Dec 2025 | |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
|
Company |
5.2%
|
1,013,818
|
$27,454,196 | — | 31 Dec 2025 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
4.9%
|
945,231
|
$25,597,000 | — | 31 Dec 2025 | |
| Simcoe Capital Management, LLC |
13F
|
Company |
4.2%
|
813,590
|
$22,032,017 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.9%
|
764,324
|
$20,697,894 | — | 31 Dec 2025 | |
| M. Leroy Ball |
3/4/5
|
CEO, Director |
—
mixed-class rows
|
477,441
mixed-class rows
|
$16,618,700 | -$400,344 | 17 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
2.9%
|
568,413
|
$15,392,624 | — | 31 Dec 2025 | |
| Quaker Capital Investments, LLC |
13F
|
Company |
2.5%
|
474,865
|
$12,859,344 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.4%
|
457,548
|
$12,391,654 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
2.2%
|
419,323
|
$11,355,267 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
1.4%
|
273,206
|
$7,398,426 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.2%
|
239,006
|
$6,472,284 | — | 31 Dec 2025 | |
| Dana Investment Advisors, Inc. |
13F
|
Company |
1.2%
|
235,769
|
$6,384,625 | — | 31 Dec 2025 | |
| James A. Sullivan |
3/4/5
|
President and CTO |
—
mixed-class rows
|
170,692
mixed-class rows
|
$6,345,611 | — | 26 Feb 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
1.2%
|
231,331
|
$6,264,451 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.1%
|
212,433
|
$5,752,685 | — | 31 Dec 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
1.1%
|
210,209
|
$5,692,464 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
209,928
|
$5,684,884 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1%
|
195,438
|
$5,292,461 | — | 31 Dec 2025 | |
| CSM Advisors, LLC |
13F
|
Company |
0.92%
|
177,480
|
$4,806,000 | — | 31 Dec 2025 | |
| HUNTINGTON NATIONAL BANK |
13F
|
Company |
0.85%
|
164,551
|
$4,456,041 | — | 31 Dec 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.72%
|
140,128
|
$3,794,666 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.7%
|
136,080
|
$3,685,056 | — | 31 Dec 2025 | |
| Universal- Beteiligungs- und Servicegesellschaft mbH |
13F
|
Individual |
0.67%
|
129,820
|
$3,515,526 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.6%
|
116,473
|
$3,154,089 | — | 31 Dec 2025 | |
| Michael Zugay |
3/4/5
|
CFO |
—
class O/S missing
|
64,689
|
$3,061,083 | — | 31 Dec 2021 | |
| SEIZERT CAPITAL PARTNERS, LLC |
13F
|
Company |
0.58%
|
112,401
|
$3,043,819 | — | 31 Dec 2025 | |
| Leslie S. Hyde |
3/4/5
|
SVP, Chief Sustainability Offi |
—
mixed-class rows
|
55,783
mixed-class rows
|
$3,033,913 | — | 21 Mar 2024 | |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
13F
|
Company |
0.54%
|
104,179
|
$2,821,167 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.52%
|
101,515
|
$2,749,027 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.49%
|
94,986
|
$2,572,229 | — | 31 Dec 2025 | |
| Empowered Funds, LLC |
13F
|
Company |
0.46%
|
89,175
|
$2,414,859 | — | 31 Dec 2025 | |
| Stephanie L. Apostolou |
3/4/5
|
Chief Legal&Sus Officer & Sec. |
—
mixed-class rows
|
63,298
mixed-class rows
|
$2,351,706 | — | 26 Feb 2026 | |
| KESTREL INVESTMENT MANAGEMENT CORP |
13F
|
Company |
0.43%
|
83,750
|
$2,268,000 | — | 31 Dec 2025 | |
| Skylands Capital, LLC |
13F
|
Company |
0.42%
|
80,750
|
$2,186,710 | — | 31 Dec 2025 | |
| LAZARD ASSET MANAGEMENT LLC |
13F
|
Company |
0.41%
|
79,029
|
$2,140,105 | — | 31 Dec 2025 | |
| Santori & Peters, Inc. |
13F
|
Company |
0.41%
|
79,006
|
$2,139,482 | — | 31 Dec 2025 | |
| IRONWOOD INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.4%
|
77,416
|
$2,096,425 | — | 31 Dec 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.39%
|
74,800
|
$2,025,584 | — | 31 Dec 2025 | |
| INTECH INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.38%
|
73,572
|
$1,992,329 | — | 31 Dec 2025 | |
| Villanova Investment Management Co LLC |
13F
|
Company |
0.37%
|
71,657
|
$1,940,472 | — | 31 Dec 2025 | |
| JB CAPITAL PARTNERS LP |
13F
|
Company |
0.36%
|
70,000
|
$1,895,600 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.36%
|
69,955
|
$1,894,381 | — | 31 Dec 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.35%
|
68,127
|
$1,844,879 | — | 31 Dec 2025 | |
| PUBLIC SECTOR PENSION INVESTMENT BOARD |
13F
|
Company |
0.35%
|
67,865
|
$1,837,784 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.33%
|
63,569
|
$1,721,449 | — | 31 Dec 2025 |
Institutional Holders of Koppers Holdings Inc. - Common Stock (KOP) as of Q1 2026
As of 31 Mar 2026,
Koppers Holdings Inc. - Common Stock (KOP) was held by
99 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
7,189,040 shares.
The largest 10 holders included
PZENA INVESTMENT MANAGEMENT LLC, DIMENSIONAL FUND ADVISORS LP, LSV ASSET MANAGEMENT, VANGUARD CAPITAL MANAGEMENT LLC, VANGUARD PORTFOLIO MANAGEMENT LLC, Bank of New York Mellon Corp, Invesco Ltd., Russell Investments Group, Ltd., JANE STREET GROUP, LLC, and PRINCIPAL FINANCIAL GROUP INC.
This page lists
99
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
190
Q1 2026 holders
99
Holder diff
-91
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.