Security Snapshot

FOSTER L B CO - Common Stock, par value $0.01 per share (FSTR) Institutional Ownership

CUSIP: 350060109

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

94

Shares (Excl. Options)

7,919,730

Price

$26.95

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Type / Class
Equity / Common Stock, par value $0.01 per share
Symbol
FSTR on Nasdaq
Shares outstanding
10,528,196
Price per share
$28.00
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
7,919,730
Total reported value
$213,348,077
% of total 13F portfolios
0%
Share change
-53,891
Value change
-$1,450,247
Number of holders
94
Price from insider filings
$28.00
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • FSTR - FOSTER L B CO - Common Stock, par value $0.01 per share is tracked under CUSIP 350060109.
  • 94 institutions reported positions in Q4 2025.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 94 to 5 between Q4 2025 and Q1 2026.
  • Reported value moved from $213,348,077 to $143,935.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 94 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 350060109?
CUSIP 350060109 identifies FSTR - FOSTER L B CO - Common Stock, par value $0.01 per share in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of FOSTER L B CO - Common Stock, par value $0.01 per share (FSTR) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BRANDES INVESTMENT PARTNERS, LP 13% +25% $36,124,130 +$6,833,712 1,340,413 +23% BRANDES INVESTMENT PARTNERS, LP 30 Sep 2025
22NW Fund, LP 5.6% -42% $16,478,733 -$11,611,632 589,579 -41% English Aron R. 09 Apr 2026
VANGUARD GROUP INC 4% $8,679,825 433,125 The Vanguard Group 31 Dec 2024

As of 31 Dec 2025, 94 institutional investors reported holding 7,919,730 shares of FOSTER L B CO - Common Stock, par value $0.01 per share (FSTR). This represents 75% of the company’s total 10,528,196 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of FOSTER L B CO - Common Stock, par value $0.01 per share (FSTR) together control 70% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BRANDES INVESTMENT PARTNERS, LP 13% 1,360,415 +1.5% 0.28% $36,663,184
22NW, LP 11% 1,191,046 -9.3% 25% $32,098,690
GAMCO INVESTORS, INC. ET AL 8.7% 918,100 -1.6% 0.24% $24,742,795
BlackRock, Inc. 6.8% 712,705 +9% 0% $19,207,401
DIMENSIONAL FUND ADVISORS LP 6.6% 694,999 +0.09% 0% $18,730,394
VANGUARD GROUP INC 4.8% 501,587 -0.01% 0% $13,517,770
RENAISSANCE TECHNOLOGIES LLC 3.1% 330,582 -3.9% 0.01% $8,909,185
GEODE CAPITAL MANAGEMENT, LLC 2.2% 233,406 -0.87% 0% $6,291,968
STATE STREET CORP 1.4% 145,647 +2.4% 0% $3,925,187
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 1.3% 140,817 -0.82% 0.01% $3,795,018
GABELLI FUNDS LLC 1.3% 135,954 -5.9% 0.02% $3,663,960
ACADIAN ASSET MANAGEMENT LLC 1.2% 130,305 -4% 0.01% $3,510,000
Teton Advisors, LLC 1.2% 128,178 -8.3% 2.4% $3,454,397
Bragg Financial Advisors, Inc 1.1% 113,765 +0.37% 0.1% $3,065,967
AMERICAN CENTURY COMPANIES INC 0.85% 89,209 -1.9% 0% $2,404,183
Minerva Advisors LLC 0.8% 83,965 0% 1.5% $2,262,857
NORTHERN TRUST CORP 0.71% 75,174 -7.3% 0% $2,025,939
Wealthspire Advisors, LLC 0.65% 68,923 +594% 0.01% $1,857,475
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.6% 63,033 +8.2% 0.04% $1,698,739
MORGAN STANLEY 0.5% 52,226 +34% 0% $1,407,492
GOLDMAN SACHS GROUP INC 0.39% 41,075 +28% 0% $1,106,971
Bank of New York Mellon Corp 0.34% 35,697 -16% 0% $962,035
Qube Research & Technologies Ltd 0.33% 34,927 -9.9% 0% $941,283
Pitcairn Wealth Advisors LLC 0.3% 31,770 0% 0.08% $856,202
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.29% 30,815 +0.02% 0% $830,464

Institutional Holders of FOSTER L B CO - Common Stock, par value $0.01 per share (FSTR) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 5,141 $143,935 -$56 $28.00 5
2025 Q4 7,919,730 $213,348,077 -$1,450,247 $26.95 94
2025 Q3 7,940,251 $213,992,415 -$2,871,603 $26.95 89
2025 Q2 8,097,011 $177,100,116 +$5,254,002 $21.87 91
2025 Q1 7,889,322 $155,420,305 -$5,676,775 $19.68 85
2024 Q4 8,014,563 $215,610,122 -$3,859,783 $26.90 93
2024 Q3 8,171,130 $166,923,630 -$2,826,384 $20.43 84
2024 Q2 8,245,987 $177,504,490 +$1,286,591 $21.52 83
2024 Q1 8,024,805 $219,135,871 +$10,724,351 $27.31 79
2023 Q4 7,625,027 $167,674,361 +$7,331,652 $21.99 72
2023 Q3 7,370,895 $139,331,990 +$3,668,453 $18.91 60
2023 Q2 7,115,198 $101,588,080 -$161,268 $14.28 56
2023 Q1 7,219,123 $82,768,936 +$4,330,953 $11.48 57
2022 Q4 6,813,668 $65,955,318 -$1,888,876 $9.68 55
2022 Q3 7,443,682 $72,642,146 -$1,404,353 $9.76 53
2022 Q2 7,550,632 $97,180,309 +$3,842,037 $12.87 56
2022 Q1 7,231,847 $111,175,045 +$5,331,983 $15.37 63
2021 Q4 6,894,006 $95,009,262 -$2,239,934 $13.75 64
2021 Q3 6,720,583 $104,107,967 -$2,021,181 $15.49 72
2021 Q2 6,825,785 $127,231,211 -$6,895,226 $18.64 81
2021 Q1 7,194,719 $128,812,636 -$8,248,300 $17.90 90
2020 Q4 7,672,249 $115,462,580 -$268,592 $15.05 78
2020 Q3 7,694,859 $103,195,939 -$786,964 $13.42 79
2020 Q2 7,770,893 $99,194,645 +$2,387,639 $12.77 81
2020 Q1 7,589,696 $93,795,925 -$2,573,862 $12.36 81
2019 Q4 7,654,927 $148,348,163 -$2,255,352 $19.38 87
2019 Q3 7,755,560 $168,057,726 -$102,464 $21.67 96
2019 Q2 7,741,607 $211,429,984 +$16,734,524 $27.34 98
2019 Q1 7,234,782 $136,147,823 +$4,182,092 $18.82 89
2018 Q4 7,007,940 $111,402,045 -$900,497 $15.90 82
2018 Q3 7,052,090 $144,935,455 -$12,234,399 $20.55 79
2018 Q2 7,634,545 $175,217,516 +$5,599,692 $22.95 87
2018 Q1 7,391,187 $174,063,231 -$1,215,385 $23.55 84
2017 Q4 7,447,485 $202,152,552 +$2,406,944 $27.15 94
2017 Q3 7,382,224 $167,928,825 +$869,601 $22.75 92
2017 Q2 7,353,099 $157,748,903 +$15,707,825 $21.45 85
2017 Q1 6,667,922 $83,340,000 -$1,119,531 $12.50 69
2016 Q4 6,892,412 $93,775,000 -$749,373 $13.60 73
2016 Q3 5,540,453 $66,537,000 -$5,809,114 $12.01 74
2016 Q2 6,048,126 $65,857,000 -$5,712,717 $10.89 84
2016 Q1 6,456,302 $117,228,000 +$4,180,672 $18.16 89
2015 Q4 6,275,872 $85,585,227 -$18,653,112 $13.66 96
2015 Q3 7,778,164 $95,973,281 -$26,805,168 $12.28 104
2015 Q2 8,450,064 $292,468,593 -$4,476,741 $34.61 117
2015 Q1 8,442,520 $400,666,710 +$2,882,773 $47.48 128
2014 Q4 8,380,266 $407,011,609 -$3,295,883 $48.57 115
2014 Q3 8,480,947 $389,610,941 -$686,270 $45.94 114
2014 Q2 8,482,042 $459,024,307 +$11,789,674 $54.12 114
2014 Q1 8,271,506 $387,511,001 +$3,234,977 $46.85 105