FOSTER L B CO - FSTR
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP | History | Added to | 1,481,323 | 41,328 | 0.29% | 0.28% | 1 | +120,908 | 8.89% | Q1 2026 | May 15, 2026 |
| 22NW, LP | History | Reduced | 1,067,186 | 29,774 | 20.41% | 13.51% | 2 | -123,860 | -10.4% | Q1 2026 | May 15, 2026 |
| GAMCO INVESTORS, INC. ET AL | History | Reduced | 901,439 | 25,150 | 0.25% | 0.24% | 3 | -16,661 | -1.81% | Q1 2026 | May 14, 2026 |
| BlackRock, Inc. | History | Reduced | 702,862 | 19,609 | 0.0% | 0.0% | 4 | -9,843 | -1.38% | Q1 2026 | May 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 693,492 | 19,348 | 0.0% | 0.0% | 5 | -1,507 | -0.22% | Q1 2026 | May 07, 2026 |
| VANGUARD GROUP INC | History | No change | 501,587 | 13,517 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 384,784 | 10,735 | 0.0% | — | 7 | +384,784 | New | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 316,382 | 8,827 | 0.01% | 0.01% | 8 | -14,200 | -4.3% | Q1 2026 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 228,711 | 6,382 | 0.0% | 0.0% | 9 | -4,695 | -2.01% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Added to | 152,551 | 4,256 | 0.0% | 0.0% | 10 | +6,904 | 4.74% | Q1 2026 | May 15, 2026 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | History | Reduced | 136,097 | 3,797 | 0.01% | 0.01% | 11 | -4,720 | -3.35% | Q1 2026 | May 15, 2026 |
| GABELLI FUNDS LLC | History | Reduced | 133,036 | 3,711 | 0.03% | 0.02% | 12 | -2,918 | -2.15% | Q1 2026 | May 14, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | No change | 130,305 | 3,634 | 0.01% | 0.01% | 13 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Bragg Financial Advisors, Inc | History | Added to | 113,883 | 3,177 | 0.1% | 0.1% | 14 | +118 | 0.1% | Q1 2026 | May 15, 2026 |
| Teton Advisors, LLC | History | Reduced | 98,641 | 2,752 | 1.94% | 2.4% | 15 | -29,537 | -23.04% | Q1 2026 | May 14, 2026 |
| UBS Group AG | History | Added to | 98,166 | 2,738 | 0.0% | 0.0% | 16 | +79,411 | 423.41% | Q1 2026 | May 05, 2026 |
| Minerva Advisors LLC | History | No change | 83,965 | 2,342 | 1.51% | 1.51% | 17 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Reduced | 83,571 | 2,331 | 0.0% | 0.0% | 18 | -5,638 | -6.32% | Q1 2026 | May 15, 2026 |
| Wealthspire Advisors, LLC | History | Added to | 80,907 | 2,257 | 0.02% | 0.01% | 19 | +11,984 | 17.39% | Q1 2026 | May 01, 2026 |
| NORTHERN TRUST CORP | History | Added to | 78,200 | 2,181 | 0.0% | 0.0% | 20 | +3,026 | 4.03% | Q1 2026 | May 14, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Added to | 64,265 | 1,792 | 0.04% | 0.04% | 21 | +1,232 | 1.95% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 60,513 | 1,688 | 0.0% | — | 22 | +60,513 | New | Q1 2026 | May 08, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 57,299 | 1,598 | 0.0% | — | 23 | +57,299 | New | Q1 2026 | May 08, 2026 |
| Qube Research & Technologies Ltd | History | Added to | 50,494 | 1,408 | 0.0% | 0.0% | 24 | +15,567 | 44.57% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 49,085 | 1,369 | 0.0% | 0.0% | 25 | -3,141 | -6.01% | Q1 2026 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 39,598 | 1,104 | 0.0% | 0.0% | 26 | -1,477 | -3.6% | Q1 2026 | May 15, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 34,851 | 972 | 0.0% | 0.0% | 27 | -846 | -2.37% | Q1 2026 | May 05, 2026 |
| Pitcairn Wealth Advisors LLC | History | No change | 31,770 | 856 | 0.08% | 0.08% | 28 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| De Lisle Partners LLP | History | No change | 30,495 | 847 | 0.1% | 0.11% | 29 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Assenagon Asset Management S.A. | History | Added to | 28,035 | 782 | 0.0% | 0.0% | 30 | +13,724 | 95.9% | Q1 2026 | Apr 20, 2026 |
| LPL Financial LLC | History | Added to | 27,504 | 767 | 0.0% | 0.0% | 31 | +8,698 | 46.25% | Q1 2026 | May 06, 2026 |
| FMR LLC | History | Added to | 27,243 | 760 | 0.0% | 0.0% | 32 | +3,780 | 16.11% | Q1 2026 | May 15, 2026 |
| REDMONT WEALTH ADVISORS LLC | History | No change | 27,420 | 738 | 1.12% | 1.12% | 33 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 26,422 | 737 | 0.0% | 0.0% | 34 | -4,393 | -14.26% | Q1 2026 | May 15, 2026 |
| ENVESTNET ASSET MANAGEMENT INC | History | Added to | 26,308 | 733 | 0.0% | 0.0% | 35 | +6,855 | 35.24% | Q1 2026 | May 04, 2026 |
| Ascentis Wealth Management, LLC | History | Reduced | 24,613 | 686 | 0.14% | 0.19% | 36 | -4,929 | -16.68% | Q1 2026 | Apr 28, 2026 |
| Janney Montgomery Scott LLC | History | Added to | 22,763 | 635 | 0.0% | 0.0% | 37 | +482 | 2.16% | Q1 2026 | Apr 22, 2026 |
| AMERIPRISE FINANCIAL INC | History | Reduced | 22,473 | 626 | 0.0% | 0.0% | 38 | -102 | -0.45% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 21,558 | 601 | 0.0% | 0.0% | 39 | +9,191 | 74.32% | Q1 2026 | May 15, 2026 |
| STRS OHIO | History | Added to | 20,100 | 560 | 0.0% | 0.0% | 40 | +10,500 | 109.38% | Q1 2026 | Apr 24, 2026 |
| MARSHALL WACE, LLP | History | New | 19,716 | 550 | 0.0% | — | 41 | +19,716 | New | Q1 2026 | May 14, 2026 |
| Russell Investments Group, Ltd. | History | Reduced | 18,439 | 514 | 0.0% | 0.0% | 42 | -711 | -3.71% | Q1 2026 | May 08, 2026 |
| Empowered Funds, LLC | History | New | 16,665 | 464 | 0.0% | — | 43 | +16,665 | New | Q1 2026 | May 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 15,941 | 444 | 0.0% | 0.0% | 44 | +1,869 | 13.28% | Q1 2026 | May 15, 2026 |
| Nuveen, LLC | History | No change | 12,943 | 361 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| Hillsdale Investment Management Inc. | History | New | 12,700 | 354 | 0.01% | — | 46 | +12,700 | New | Q1 2026 | May 04, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 12,571 | 350 | 0.0% | 0.0% | 47 | -5,002 | -28.46% | Q1 2026 | May 12, 2026 |
| Invesco Ltd. | History | Reduced | 12,334 | 344 | 0.0% | 0.0% | 48 | -663 | -5.1% | Q1 2026 | May 12, 2026 |
| Atria Investments, Inc | History | Reduced | 11,478 | 320 | 0.0% | 0.0% | 49 | -981 | -7.87% | Q1 2026 | May 05, 2026 |
| &PARTNERS | History | Added to | 11,405 | 318 | 0.0% | 0.0% | 50 | +1,582 | 16.11% | Q1 2026 | May 15, 2026 |
| Ancora Advisors LLC | History | Reduced | 11,430 | 318 | 0.01% | 0.01% | 51 | -410 | -3.46% | Q1 2026 | May 15, 2026 |
| STIFEL FINANCIAL CORP | History | Added to | 10,593 | 295 | 0.0% | 0.0% | 52 | +225 | 2.17% | Q1 2026 | May 12, 2026 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | History | Reduced | 10,262 | 286 | 0.0% | 0.0% | 53 | -1,867 | -15.39% | Q1 2026 | May 13, 2026 |
| Marion Wealth Management | History | No change | 9,593 | 267 | 0.06% | 0.06% | 54 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | History | No change | 9,202 | 256 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| MARTINGALE ASSET MANAGEMENT L P | History | New | 9,156 | 255 | 0.01% | — | 56 | +9,156 | New | Q1 2026 | May 13, 2026 |
| BARCLAYS PLC | History | Reduced | 8,922 | 248 | 0.0% | 0.0% | 57 | -13,595 | -60.38% | Q1 2026 | May 14, 2026 |
| R Squared Ltd | History | Reduced | 8,649 | 241 | 0.13% | 0.12% | 58 | -1,018 | -10.53% | Q1 2026 | Apr 29, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 8,586 | 239 | 0.0% | 0.0% | 59 | -794 | -8.46% | Q1 2026 | May 15, 2026 |
| RITHOLTZ WEALTH MANAGEMENT | History | Added to | 8,423 | 235 | 0.0% | 0.0% | 60 | +112 | 1.35% | Q1 2026 | Apr 20, 2026 |
| Sanctuary Advisors, LLC | History | Reduced | 8,364 | 233 | 0.0% | 0.0% | 61 | -388 | -4.43% | Q1 2026 | May 05, 2026 |
| DEUTSCHE BANK AG\ | History | Added to | 8,200 | 228 | 0.0% | 0.0% | 62 | +1,531 | 22.96% | Q1 2026 | May 06, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 8,107 | 226 | 0.0% | 0.0% | 63 | +22 | 0.27% | Q1 2026 | May 12, 2026 |
| WealthTrust Axiom LLC | History | Reduced | 8,100 | 225 | 0.06% | 0.06% | 64 | -551 | -6.37% | Q1 2026 | May 11, 2026 |
| BAILARD, INC. | History | New | 8,000 | 223 | 0.01% | — | 65 | +8,000 | New | Q1 2026 | May 11, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | Added to | 7,937 | 221 | 0.0% | 0.0% | 66 | +438 | 5.84% | Q1 2026 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | New | 7,612 | 213 | 0.0% | — | 67 | +7,612 | New | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 7,538 | 210 | 0.0% | — | 68 | +7,538 | New | Q1 2026 | May 15, 2026 |
| Orchard Capital Management, LLC | History | New | 7,379 | 205 | 0.21% | — | 69 | +7,379 | New | Q1 2026 | May 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 6,352 | 177 | 0.0% | 0.0% | 70 | -1,013 | -13.75% | Q1 2026 | May 12, 2026 |
| MetLife Investment Management, LLC | History | No change | 5,696 | 158 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| State of Wyoming | History | Reduced | 5,154 | 143 | 0.02% | 0.02% | 72 | -1,516 | -22.73% | Q1 2026 | May 13, 2026 |
| Roble, Belko & Company, Inc | History | No change | 5,000 | 140 | 0.02% | 0.02% | 73 | 0 | 0.0% | Q1 2026 | Apr 16, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 4,812 | 134 | 0.0% | 0.0% | 74 | +102 | 2.17% | Q1 2026 | May 15, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 4,700 | 131 | 0.0% | 0.0% | 75 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 4,149 | 115 | 0.0% | 0.0% | 76 | -7,612 | -64.72% | Q1 2026 | May 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 3,754 | 104 | 0.0% | 0.0% | 77 | -7,561 | -66.82% | Q1 2026 | May 11, 2026 |
| Vanguard Global Advisers, LLC | History | New | 3,392 | 94 | 0.0% | — | 78 | +3,392 | New | Q1 2026 | May 08, 2026 |
| TD Waterhouse Canada Inc. | History | New | 2,901 | 80 | 0.0% | — | 79 | +2,901 | New | Q1 2026 | May 12, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 2,542 | 70 | 0.0% | 0.0% | 80 | 0 | 0.0% | Q1 2026 | Apr 29, 2026 |
| CITIGROUP INC | History | Reduced | 1,978 | 55 | 0.0% | 0.0% | 81 | -3,389 | -63.15% | Q1 2026 | May 11, 2026 |
| FIFTH THIRD BANCORP | History | New | 1,698 | 47 | 0.0% | — | 82 | +1,698 | New | Q1 2026 | May 01, 2026 |
| COMERICA BANK | History | No change | 1,707 | 46 | 0.0% | 0.0% | 83 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 1,097 | 30 | 0.0% | 0.0% | 84 | +594 | 118.09% | Q1 2026 | May 15, 2026 |
| Kemnay Advisory Services Inc. | History | New | 1,046 | 29 | 0.0% | — | 86 | +1,046 | New | Q1 2026 | May 15, 2026 |
| Allworth Financial LP | History | Added to | 1,042 | 29 | 0.0% | — | 85 | +1,006 | 2794.44% | Q1 2026 | May 14, 2026 |
| Legal & General Group Plc | History | No change | 925 | 25 | 0.0% | 0.0% | 87 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 888 | 24 | 0.0% | 0.0% | 88 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | New | 746 | 20 | 0.0% | — | 89 | +746 | New | Q1 2026 | May 13, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 546 | 15 | 0.0% | 0.0% | 90 | -74 | -11.94% | Q1 2026 | May 15, 2026 |
| State of Alaska, Department of Revenue | History | No change | 441 | 12 | 0.0% | 0.0% | 91 | 0 | 0.0% | Q1 2026 | Apr 20, 2026 |
| CWM, LLC | History | Added to | 366 | 10 | 0.0% | 0.0% | 92 | +6 | 1.67% | Q1 2026 | May 14, 2026 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | History | New | 325 | 9 | 0.0% | — | 94 | +325 | New | Q1 2026 | May 14, 2026 |
| Sterling Capital Management LLC | History | Reduced | 329 | 9 | 0.0% | 0.0% | 93 | -253 | -43.47% | Q1 2026 | Apr 22, 2026 |
| CIBC Private Wealth Group LLC | History | No change | 157 | 4 | 0.0% | 0.0% | 95 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Optiver Holding B.V. | History | Reduced | 100 | 2 | 0.0% | 0.0% | 96 | -64 | -39.02% | Q1 2026 | May 15, 2026 |
| EverSource Wealth Advisors, LLC | History | Added to | 40 | 1 | 0.0% | — | 100 | +26 | 185.71% | Q1 2026 | May 15, 2026 |
| Covestor Ltd | History | Reduced | 24 | 1 | 0.0% | 0.0% | 101 | -3 | -11.11% | Q1 2026 | May 05, 2026 |
| GAMMA Investing LLC | History | Reduced | 60 | 1 | 0.0% | 0.0% | 102 | -2 | -3.23% | Q1 2026 | Apr 06, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 47 | 1 | 0.0% | 0.0% | 97 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| MassMutual Private Wealth & Trust, FSB | History | No change | 70 | 1 | 0.0% | 0.0% | 98 | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| ASSETMARK, INC | History | No change | 54 | 1 | 0.0% | 0.0% | 99 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| J.W. COLE ADVISORS, INC. | History | Closed out | 0 | 0 | — | 0.01% | — | -12,530 | -100.0% | Q1 2026 | Apr 23, 2026 |
| AMALGAMATED BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -317 | -100.0% | Q1 2026 | May 08, 2026 |
| Arax Advisory Partners | History | New | 6 | 0 | — | — | — | +6 | New | Q1 2026 | May 13, 2026 |
| Root Financial Partners, LLC | History | New | 2 | 0 | — | — | — | +2 | New | Q1 2026 | Apr 24, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | No change | 11 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| MAI Capital Management | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Sunbelt Securities, Inc. | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| IFP Advisors, Inc | History | No change | 3 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| SBI Securities Co., Ltd. | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| True Wealth Design, LLC | History | No change | 8 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| Essential Partners LLC | History | No change | 20 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 21, 2026 |