PKOH — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| GAMCO INVESTORS, INC. ET AL | $47,121,483 | 1,225,526 | 15.17% | Shares |
| PRIVATE MANAGEMENT GROUP INC | $34,308,704 | 892,294 | 11.05% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $32,969,791 | 857,476 | 10.61% | Shares |
| BlackRock, Inc. | $28,188,811 | 733,129 | 9.08% | Shares |
| GABELLI FUNDS LLC | $19,078,928 | 496,201 | 6.14% | Shares |
| First Eagle Investment Management, LLC | $18,373,217 | 477,847 | 5.92% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $17,067,186 | 443,880 | 5.49% | Shares |
| AMERICAN CENTURY COMPANIES INC | $13,130,983 | 341,508 | 4.23% | Shares |
| VANGUARD GROUP INC | $11,451,814 | 546,887 | 3.69% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $9,692,819 | 252,035 | 3.12% | Shares |
| STATE STREET CORP | $6,812,571 | 177,180 | 2.19% | Shares |
| Teton Advisors, LLC | $5,882,850 | 153,000 | 1.89% | Shares |
| JB CAPITAL PARTNERS LP | $4,672,389 | 121,899 | 1.50% | Shares |
| Bank of New York Mellon Corp | $4,403,207 | 114,518 | 1.42% | Shares |
| CM WEALTH ADVISORS LLC | $4,302,247 | 111,892 | 1.39% | Shares |
| NORTHERN TRUST CORP | $3,450,388 | 89,737 | 1.11% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $2,963,265 | 77,068 | 0.95% | Shares |
| Teton Advisors, Inc. | $2,804,020 | 157,000 | 0.90% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $2,480,294 | 64,507 | 0.80% | Shares |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $2,264,705 | 58,900 | 0.73% | Shares |
| Connor, Clark & Lunn Investment Management Ltd. | $2,235,330 | 58,136 | 0.72% | Shares |
| TWO SIGMA INVESTMENTS, LP | $2,181,038 | 56,724 | 0.70% | Shares |
| Keeley-Teton Advisors, LLC | $2,072,326 | 95,941 | 0.67% | Shares |
| Trexquant Investment LP | $1,921,731 | 49,980 | 0.62% | Shares |
| ALGERT GLOBAL LLC | $1,864,979 | 48,504 | 0.60% | Shares |
| KING LUTHER CAPITAL MANAGEMENT CORP | $1,765,047 | 45,905 | 0.57% | Shares |
| VICTORY CAPITAL MANAGEMENT INC | $1,582,218 | 41,150 | 0.51% | Shares |
| GOLDMAN SACHS GROUP INC | $1,450,027 | 37,712 | 0.47% | Shares |
| PANAGORA ASSET MANAGEMENT INC | $1,436,992 | 37,373 | 0.46% | Shares |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $1,302,686 | 33,880 | 0.42% | Shares |
| Informed Momentum Co LLC | $1,284,038 | 33,395 | 0.41% | Shares |
| Manatuck Hill Partners, LLC | $1,268,235 | 32,984 | 0.41% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1,059,990 | 27,568 | 0.34% | Shares |
| Prescott Group Capital Management, L.L.C. | $1,039,073 | 27,024 | 0.33% | Shares |
| MORGAN STANLEY | $964,059 | 25,073 | 0.31% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $963,210 | 25,051 | 0.31% | Shares |
| FRANKLIN RESOURCES INC | $886,849 | 23,065 | 0.29% | Shares |
| CITADEL ADVISORS LLC | $878,814 | 22,856 | 0.28% | Shares |
| Schneider Downs Wealth Management Advisors, LP | $826,675 | 21,500 | 0.27% | Shares |
| SEI INVESTMENTS CO | $807,066 | 20,990 | 0.26% | Shares |
| Jump Financial, LLC | $664,570 | 17,284 | 0.21% | Shares |
| Nuveen, LLC | $587,208 | 15,272 | 0.19% | Shares |
| TWO SIGMA ADVISERS, LP | $574,740 | 27,447 | 0.19% | Shares |
| Allspring Global Investments Holdings, LLC | $559,741 | 14,765 | 0.18% | Shares |
| HSBC HOLDINGS PLC | $548,582 | 14,342 | 0.18% | Shares |
| OCCUDO QUANTITATIVE STRATEGIES LP | $509,116 | 13,241 | 0.16% | Shares |
| RHUMBLINE ADVISERS | $482,080 | 12,538 | 0.16% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $463,438 | 12,053 | 0.15% | Shares |
| Empowered Funds, LLC | $438,176 | 11,396 | 0.14% | Shares |
| Russell Investments Group, Ltd. | $416,809 | 10,854 | 0.13% | Shares |
| UBS Group AG | $403,340 | 10,490 | 0.13% | Shares |
| OSAIC HOLDINGS, INC. | $400,870 | 10,426 | 0.13% | Shares |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $349,048 | 9,078 | 0.11% | Shares |
| BANK OF AMERICA CORP /DE/ | $347,473 | 9,037 | 0.11% | Shares |
| DEUTSCHE BANK AG\ | $346,819 | 9,020 | 0.11% | Shares |
| BAILARD, INC. | $346,050 | 9,000 | 0.11% | Shares |
| Invesco Ltd. | $345,012 | 8,973 | 0.11% | Shares |
| XTX Topco Ltd | $344,781 | 8,967 | 0.11% | Shares |
| WELLS FARGO & COMPANY/MN | $331,127 | 8,612 | 0.11% | Shares |
| Ancora Advisors LLC | $302,063 | 7,856 | 0.10% | Shares |
| BFSG, LLC | $283,185 | 7,365 | 0.09% | Shares |
| Mariner, LLC | $278,992 | 7,256 | 0.09% | Shares |
| MetLife Investment Management, LLC | $264,767 | 6,886 | 0.09% | Shares |
| CITIGROUP INC | $207,784 | 5,404 | 0.07% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $187,328 | 4,872 | 0.06% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $178,677 | 4,647 | 0.06% | Shares |
| JPMORGAN CHASE & CO | $164,193 | 4,296 | 0.05% | Shares |
| Vanguard Global Advisers, LLC | $133,768 | 3,479 | 0.04% | Shares |
| Kemnay Advisory Services Inc. | $125,770 | 3,271 | 0.04% | Shares |
| BARCLAYS PLC | $125,655 | 3,268 | 0.04% | Shares |
| Police & Firemen's Retirement System of New Jersey | $98,432 | 2,560 | 0.03% | Shares |
| STRS OHIO | $92,280 | 2,400 | 0.03% | Shares |
| FMR LLC | $85,008 | 2,211 | 0.03% | Shares |
| ROYAL BANK OF CANADA | $46,000 | 1,180 | 0.01% | Shares |
| Tower Research Capital LLC (TRC) | $45,525 | 1,184 | 0.01% | Shares |
| LOM Asset Management Ltd | $38,450 | 1,000 | 0.01% | Shares |
| Clearstead Advisors, LLC | $38,450 | 1,000 | 0.01% | Shares |
| Legal & General Group Plc | $38,258 | 995 | 0.01% | Shares |
| Ameritas Investment Partners, Inc. | $35,220 | 916 | 0.01% | Shares |
| FEDERATED HERMES, INC. | $28,607 | 744 | 0.01% | Shares |
| CWM, LLC | $27,819 | 1,157 | 0.01% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $25,723 | 669 | 0.01% | Shares |
| Arax Advisory Partners | $23,456 | 610 | 0.01% | Shares |
| ACADIAN ASSET MANAGEMENT LLC | $8,848 | 230,241 | 0.00% | Shares |
| Sterling Capital Management LLC | $7,805 | 203 | 0.00% | Shares |
| BELLEVUE ASSET MANAGEMENT, LLC | $7,690 | 200 | 0.00% | Shares |
| North Star Investment Management Corp. | $6,344 | 165 | 0.00% | Shares |
| LSV ASSET MANAGEMENT | $5,457 | 141,912 | 0.00% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $5,268 | 137 | 0.00% | Shares |
| Optiver Holding B.V. | $3,384 | 88 | 0.00% | Shares |
| GAMMA Investing LLC | $3,384 | 88 | 0.00% | Shares |
| PNC Financial Services Group, Inc. | $2,576 | 67 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $2,114 | 55 | 0.00% | Shares |
| Essential Partners LLC | $1,500 | 39 | 0.00% | Shares |
| Allworth Financial LP | $1,346 | 35 | 0.00% | Shares |
| Covestor Ltd | $994 | 25,833 | 0.00% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $986 | 41 | 0.00% | Shares |
| GSA CAPITAL PARTNERS LLP | $770 | 20,019 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $687 | 17,843 | 0.00% | Shares |
| True Wealth Design, LLC | $654 | 17 | 0.00% | Shares |
| HERITAGE INVESTORS MANAGEMENT CORP | $599 | 15,580 | 0.00% | Shares |
| IFP Advisors, Inc | $346 | 9 | 0.00% | Shares |
| ROTHSCHILD INVESTMENT LLC | $269 | 7 | 0.00% | Shares |
| SJS Investment Consulting Inc. | $39 | 1 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $38 | 1 | 0.00% | Shares |
| Sunbelt Securities, Inc. | $24 | 1 | 0.00% | Shares |
| Kingdom Financial Group LLC. | $22 | 1 | 0.00% | Shares |
| Capital Advisors, Ltd. LLC | $10 | 249 | 0.00% | Shares |