FOSTER L B CO - FSTR

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
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