Vault-13

KOPPERS HOLDINGS INC KOP

COM · Common Stock · CUSIP 50060P106

Pittsburgh-based chemical company

138 institutional holders
18,553,81018.6m shares reported held*
88.8% of all shares outstanding*
$385.6mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($89.0k this quarter). Holder counts are more reliable. Shares outstanding: 20.9m as of 2022-10-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $20.78. Options: 3 managers hold calls ($456.0k notional), 1 hold puts ($0).

Biggest calls

CITADEL ADVISORS LLC — $411.0k19.8k shares
SIMPLEX TRADING, LLC — $45.0k2.2k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution -2.5 pts · filed 2026-04-24 15.3% -2.5 pts 3.0m≈ $132.6m 2026-04-24
DIMENSIONAL FUND ADVISORS LP 13G · institution filed 2026-10-08 6.7% 1.3m≈ $56.8m 2026-10-08
Simcoe Capital Management, LLC 13D · may seek influence -1.4 pts · filed 2026-10-22 5.6% -1.4 pts 1.1m≈ $47.7m 2026-10-22

Fell to 5% or below in the last year: PZENA INVESTMENT MANAGEMENT LLC (4.9%, 2026-10-19), VANGUARD CAPITAL MANAGEMENT LLC (5.0%, 2026-07-31), FULLER & THALER ASSET MANAGEMENT, INC. (5.0%, 2026-05-13), VANGUARD GROUP INC (0.0%, 2026-03-27)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 0 sellingQ1 22: 0 buyingQ1 22: 2 sellingQ1 22Q2 22: 0 buyingQ2 22: 1 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—0——
Q1 20220—2$165.3k—
Q2 20220—1$59.2k—
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.00% of their portfolio New York, NY 3,453,6743.5m $71.8m $71.8m 0.00% —
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 2,349,3032.3m $48.8m $48.8m 0.00% —
3 FULLER & THALER ASSET MANAGEMENT, INC. 0.31% of their portfolio SAN MATEO, CA 2,074,4832.1m $43.1m $43.1m 0.31% —
4 Rubric Capital Management LP 1.19% of their portfolio NEW YORK, NY 1,133,8401.1m $23.6m $23.6m 1.19% —
5 LSV ASSET MANAGEMENT 0.04% of their portfolio CHICAGO, IL 883,078883.1k $18.4m $18.4m 0.04% —
6 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 863,779863.8k $17.9m $17.9m 0.01% —
7 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 738,534738.5k $15.3m $15.3m 0.00% —
8 PZENA INVESTMENT MANAGEMENT LLC 0.04% of their portfolio NEW YORK, NY 433,700433.7k $9.0m $9.0m 0.04% —
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 370,960371.0k $7.7m $7.7m 0.00% —
10 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 347,216347.2k $7.2m $7.2m 0.01% —
11 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 346,142346.1k $7.2m $7.2m 0.01% —
12 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 327,995328.0k $6.8m $6.8m 0.00% —
13 Smith, Graham & Co., Investment Advisors, LP 0.87% of their portfolio Houston, TX 314,718314.7k $6.5m $6.5m 0.87% —
14 Invenomic Capital Management LP 0.53% of their portfolio BOSTON, MA 296,526296.5k $6.2m $6.2m 0.53% —
15 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 237,164237.2k $4.9m $4.9m 0.00% —
16 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 235,819235.8k $4.9m $4.9m 0.00% —
17 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 224,509224.5k $4.7m $4.7m 0.00% —
18 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 217,221217.2k $4.5m $4.5m 0.00% —
19 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 206,955207.0k $4.3m $4.3m 0.00% —
20 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 191,733191.7k $4.0m $4.0m 0.00% —
21 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 182,475182.5k $3.8m $3.8m 0.00% —
22 HUNTINGTON NATIONAL BANK 0.04% of their portfolio COLUMBUS, OH 181,098181.1k $3.8m $3.8m 0.04% —
23 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 178,478178.5k $3.7m $3.7m 0.00% —
24 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 172,979173.0k $3.6m $3.6m 0.00% —
25 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.08% of their portfolio HOUSTON, TX 146,100146.1k $3.0m $3.0m 0.08% —
26 FEDERATED HERMES, INC. 0.01% of their portfolio PITTSBURGH, PA 145,117145.1k $3.0m $3.0m 0.01% —
27 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 119,758119.8k $2.5m $2.5m 0.00% —
28 AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio Greenwich, CT 118,665118.7k $2.5m $2.5m 0.01% —
29 IRONWOOD INVESTMENT MANAGEMENT LLC 1.41% of their portfolio BOSTON, MA 97,05697.1k $2.0m $2.0m 1.41% —
30 KESTREL INVESTMENT MANAGEMENT CORP 1.24% of their portfolio SAN MATEO, CA 94,45094.5k $2.0m $2.0m 1.24% —
31 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 77,90477.9k $1.6m $1.6m 0.00% —
32 PANAGORA ASSET MANAGEMENT INC 0.01% of their portfolio BOSTON, MA 77,63977.6k $1.6m $1.6m 0.01% —
33 Santori & Peters, Inc. 0.96% of their portfolio CANONSBURG, PA 69,01469.0k $1.4m $1.4m 0.96% —
34 JACOBS LEVY EQUITY MANAGEMENT, INC 0.01% of their portfolio FLORHAM PARK, NJ 67,37267.4k $1.4m $1.4m 0.01% —
35 WILEN INVESTMENT MANAGEMENT CORP. 1.39% of their portfolio BONITA SPRINGS, FL 66,30766.3k $1.4m $1.4m 1.39% —
36 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 65,63965.6k $1.4m $1.4m 0.00% —
37 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 54,82254.8k $1.1m $1.1m 0.00% —
38 Swiss National Bank 0.00% of their portfolio ZURICH, V8 50,40050.4k $1.0m $1.0m 0.00% —
39 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 49,91149.9k $1.0m $1.0m 0.00% —
40 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 49,15949.2k $1.0m $1.0m 0.00% —
41 Legal & General Group Plc 0.00% of their portfolio London, X0 48,74048.7k $1.0m $1.0m 0.00% —
42 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 48,05048.0k $998.0k $998.0k 0.00% —
43 Trexquant Investment LP 0.03% of their portfolio STAMFORD, CT 45,75345.8k $951.0k $951.0k 0.03% —
44 NORGES BANK 0.00% of their portfolio OSLO, Q8 45,60045.6k $947.6k $947.6k 0.00% —
45 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 44,78644.8k $929.0k $929.0k 0.01% —
46 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 44,14544.1k $917.0k $917.0k 0.00% —
47 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 39,86139.9k $828.0k $828.0k 0.00% —
48 D.B. Root & Company, LLC 0.37% of their portfolio PITTSBURGH, PA 39,53739.5k $821.0k $821.0k 0.37% —
49 Public Sector Pension Investment Board 0.01% of their portfolio MONTREAL, A8 38,30438.3k $796.0k $796.0k 0.01% —
50 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 37,20037.2k $773.0k $773.0k 0.00% —
51 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 34,17134.2k $710.0k $710.0k 0.00% —
52 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 33,14433.1k $689.0k $689.0k 0.00% —
53 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 32,84432.8k $680.0k $680.0k 0.00% —
54 Grantham, Mayo, Van Otterloo & Co. LLC 0.00% of their portfolio Boston, MA 32,51932.5k $676.0k $676.0k 0.00% —
55 COMERICA BANK 0.01% of their portfolio DALLAS, TX 31,47631.5k $745.0k $745.0k 0.01% —
56 Pacific Ridge Capital Partners, LLC 0.16% of their portfolio LAKE OSWEGO, OR 29,38029.4k $611.0k $611.0k 0.16% —
57 GLOBEFLEX CAPITAL L P 0.10% of their portfolio SAN DIEGO, CA 29,02829.0k $603.0k $603.0k 0.10% —
58 DENALI ADVISORS LLC 0.27% of their portfolio SAN DIEGO, CA 27,20027.2k $565.0k $565.0k 0.27% —
59 Baird Financial Group, Inc. 0.00% of their portfolio MILWAUKEE, WI 26,38926.4k $548.0k $548.0k 0.00% —
60 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 26,21026.2k $545.0k $545.0k 0.00% —
61 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 25,90725.9k $538.0k $538.0k 0.00% —
62 Brandywine Global Investment Management, LLC 0.00% of their portfolio PHILADELPHIA, PA 24,34524.3k $506.0k $506.0k 0.00% —
63 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 24,19424.2k $503.0k $503.0k 0.00% —
64 Supplemental Annuity Collective Trust of NJ 0.22% of their portfolio TRENTON, NJ 24,00024.0k $499.0k $499.0k 0.22% —
65 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 21,60221.6k $449.0k $449.0k 0.00% —
66 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 21,40321.4k $446.0k $446.0k 0.00% —
67 Mariner, LLC 0.00% of their portfolio Overland Park, KS 19,70619.7k $409.0k $409.0k 0.00% —
68 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio HARRISBURG, PA 19,04019.0k $396.0k $396.0k 0.00% —
69 YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BLOOMFIELD HILLS, MI 17,16517.2k $357.0k $357.0k 0.01% —
70 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 15,34315.3k $319.0k $319.0k 0.00% —
71 TEXAS PERMANENT SCHOOL FUND CORP 0.00% of their portfolio AUSTIN, TX 14,93114.9k $310.0k $310.0k 0.00% —
72 GSA CAPITAL PARTNERS LLP 0.04% of their portfolio LONDON, X0 14,91014.9k $310.0k $310.0k 0.04% —
73 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 14,87514.9k $309.0k $309.0k 0.00% —
74 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 14,46814.5k $300.0k $300.0k 0.00% —
75 NJ State Employees Deferred Compensation Plan 0.05% of their portfolio TRENTON, NJ 13,00013.0k $270.0k $270.0k 0.05% —
76 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 12,64212.6k $262.7k $262.7k 0.00% —
77 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 12,47012.5k $259.0k $259.0k 0.00% —
78 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 12,10512.1k $251.5k $251.5k 0.00% —
79 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 11,16911.2k $232.0k $232.0k 0.00% —
80 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 11,11511.1k $231.0k $231.0k 0.00% —
81 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 10,39910.4k $216.0k $216.0k 0.00% —
82 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 10,29110.3k $213.8k $213.8k 0.00% —
83 Investors Research Corp 0.06% of their portfolio ATLANTA, GA 10,20010.2k $212.0k $212.0k 0.06% —
84 Louisiana State Employees Retirement System 0.01% of their portfolio BATON ROUGE, LA 10,00010.0k $208.0k $208.0k 0.01% —
85 Ensign Peak Advisors, Inc 0.00% of their portfolio SALT LAKE CITY, UT 9,96710.0k $207.0k $207.0k 0.00% —
86 Engineers Gate Manager LP 0.01% of their portfolio NEW YORK, NY 9,6689.7k $201.0k $201.0k 0.01% —
87 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 9,4339.4k $196.0k $196.0k 0.00% —
88 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 8,7898.8k $182.0k $182.0k 0.00% —
89 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.00% of their portfolio FRANKFORT, KY 8,4268.4k $175.0k $175.0k 0.00% —
90 State of Tennessee, Department of Treasury 0.00% of their portfolio NASHVILLE, TN 8,3958.4k $174.0k $174.0k 0.00% —
91 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 8,0588.1k $167.0k $167.0k 0.00% —
92 SHELL ASSET MANAGEMENT CO 0.01% of their portfolio THE HAGUE, P7 7,7747.8k $162.0k $162.0k 0.01% —
93 OREGON PUBLIC EMPLOYEES RETIREMENT FUND 0.00% of their portfolio TIGARD, OR 6,9827.0k $145.0k $145.0k 0.00% —
94 EMC Capital Management 0.12% of their portfolio HOUSTON, TX 6,0286.0k $125.0k $125.0k 0.12% —
95 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 5,0085.0k $104.0k $104.0k 0.00% —
96 UBS Group AG 0.00% of their portfolio ZURICH, V8 4,7654.8k $99.0k $99.0k 0.00% —
97 Saltoro Capital, LP 0.10% of their portfolio DALLAS, TX 4,5874.6k $95.0k $95.0k 0.10% —
98 State of Wyoming 0.04% of their portfolio CHEYENNE, WY 4,2694.3k $89.0k $89.0k 0.04% —
99 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.00% of their portfolio New York, NY 4,1584.2k $86.0k $86.0k 0.00% —
100 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 3,4443.4k $72.0k $72.0k 0.00% —