Latest Period
Q2 2026
Security Snapshot
FOSTER L B CO - Common Shares (FSTR) Institutional Ownership
CUSIP: 350060109
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
134
Shares (Excl. Options)
8,268,565
Price
$45.17
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- Security type / class
- Equity / Common Shares
- Symbol
- FSTR on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 8,268,565
- Total 13F value
- $373,481,332
- Portfolio coverage rank
- 0%
- Share change
- +255,332
- Value change
- +$30,884,589
- Number of holders
- 134
- Shares outstanding
- 10,293,250
- SEC-reported price per share
- $38.43
- Insider filing price
- $38.43
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- FSTR - FOSTER L B CO - Common Shares is tracked under CUSIP 350060109.
- 134 institutions reported positions in Q2 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 109 to 134 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $223,211,416 to $373,481,332.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 134 institutions filings for Q2 2026.
Security key
350060109
Latest holder period
Q2 2026
13F holders
134
13D/G owners
3
CIK / CUSIP context first
Open Q2 2026 holders
FSTR full holder history
FOSTER L B CO SEC filings
FOSTER L B CO company facts
FOSTER L B CO insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 350060109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
FSTR
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP | 14% | +13% | $44,466,840 | +$4,254,450 | 1,482,228 | +11% | BRANDES INVESTMENT PARTNERS, LP | 31 Mar 2026 |
| VANGUARD GROUP INC | 4% | $8,679,825 | 433,125 | The Vanguard Group | 31 Dec 2024 | |||
| 22NW Fund, LP | 2.5% | -52% | $7,327,935 | -$9,121,319 | 262,650 | -55% | English Aron R. | 20 Apr 2026 |
As of 30 Jun 2026, 134 institutional investors reported holding 8,268,565 shares of FOSTER L B CO - Common Shares (FSTR). This represents 80% of the company’s total 10,293,250 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
67%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP | 14% | 1,430,840 | -3.4% | 0.45% | $64,631,043 |
| GAMCO INVESTORS, INC. ET AL | 8.6% | 885,439 | -1.8% | 0.36% | $39,995,280 |
| BlackRock, Inc. | 7.2% | 743,232 | +5.7% | 0% | $33,571,789 |
| DIMENSIONAL FUND ADVISORS LP | 6.6% | 677,098 | -2.4% | 0.01% | $30,584,382 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1% | 422,980 | +9.9% | 0% | $19,106,007 |
| RENAISSANCE TECHNOLOGIES LLC | 3.5% | 356,350 | +13% | 0.02% | $16,096,329 |
| ACADIAN ASSET MANAGEMENT LLC | 2.6% | 267,997 | +106% | 0.01% | $12,096,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 246,464 | +7.8% | 0% | $11,135,933 |
| Hillsdale Investment Management Inc. | 2.1% | 218,150 | +1618% | 0.22% | $9,853,836 |
| AMERICAN CENTURY COMPANIES INC | 1.9% | 196,121 | +135% | 0% | $8,858,786 |
| STATE STREET CORP | 1.9% | 191,768 | +26% | 0% | $8,662,161 |
| TWO SIGMA INVESTMENTS, LP | 1.4% | 144,194 | 0% | $6,513,243 | |
| GABELLI FUNDS LLC | 1.2% | 124,600 | -6.3% | 0.04% | $5,628,182 |
| Bragg Financial Advisors, Inc | 1.1% | 113,882 | -0% | 0.14% | $5,144,050 |
| UBS Group AG | 1.1% | 108,203 | +10% | 0% | $4,887,529 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 0.89% | 91,157 | -33% | 0.01% | $4,117,562 |
| Teton Advisors, LLC | 0.82% | 84,040 | -15% | 2.2% | $3,796,087 |
| NORTHERN TRUST CORP | 0.8% | 82,120 | +5% | 0% | $3,709,360 |
| Wealthspire Advisors, LLC | 0.79% | 80,907 | 0% | 0.02% | $3,654,570 |
| Qube Research & Technologies Ltd | 0.71% | 73,231 | +45% | 0% | $3,307,844 |
| Minerva Advisors LLC | 0.66% | 67,922 | -19% | 1.9% | $3,068,037 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.65% | 66,408 | +16% | 0% | $2,999,649 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.64% | 65,397 | +1.8% | 0.05% | $2,953,982 |
| VANGUARD FIDUCIARY TRUST CO | 0.62% | 63,914 | +5.6% | 0% | $2,886,995 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.57% | 58,824 | +539% | 0% | $2,657,080 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 8,268,565 | $373,481,332 | +$30,884,589 | $45.17 | 134 |
| 2026 Q1 | 8,001,566 | $223,211,416 | +$3,126,272 | $27.90 | 109 |
| 2025 Q4 | 7,919,750 | $213,348,616 | -$1,450,193 | $26.95 | 95 |
| 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 |