Foster L B Co
FSTR- Exchange
- Nasdaq
- Industry
- Wholesale-Metals Service Centers & of fices
- SEC CIK
- 0000352825
No open-market purchases or sales by Foster L B Co insiders were filed in the last 90 days; 134 institutions reported holding it in 13F filings for Q2 2026, worth $373.5M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Foster L B Co as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 134
- +27 vs. Q1 2026
- Shares held
- 8.27M
- +267.7K (+3.3%) vs. Q1 2026
- Total value
- $373.5M
- +$150.3M (+67.3%) vs. Q1 2026
- New holders
- 37
- 46 more added
- Sold out
- 10
- 31 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FSTR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 134 | $373.5M |
| Q1 2026 | 109 | $223.2M |
| Q4 2025 | 95 | $213.3M |
| Q3 2025 | 90 | $214.0M |
| Q2 2025 | 94 | $177.3M |
| Q1 2025 | 86 | $155.1M |
| Q4 2024 | 94 | $215.6M |
| Q3 2024 | 85 | $167.2M |
| Q2 2024 | 83 | $177.5M |
| Q1 2024 | 80 | $219.1M |
| Q4 2023 | 72 | $167.7M |
| Q3 2023 | 59 | $137.8M |
| Q2 2023 | 56 | $101.6M |
| Q1 2023 | 57 | $82.8M |
| Q4 2022 | 56 | $66.0M |
| Q3 2022 | 54 | $72.6M |
| Q2 2022 | 57 | $97.2M |
| Q1 2022 | 63 | $111.2M |
| Q4 2021 | 65 | $95.0M |
| Q3 2021 | 73 | $104.8M |
| Q2 2021 | 82 | $127.2M |
| Q1 2021 | 90 | $128.8M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Foster L B Co; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Martingale Asset Management L P | 38,537 | $1.74M | 0.04% | +29,381+320.9% | Added |
| Assenagon Asset Management S.A. | 40,176 | $1.81M | 0.00% | +12,141+43.3% | Added |
| Lazard Asset Management LLC | 40,298 | $1.82M | 0.00% | +40,298 | New |
| Panagora Asset Management Inc | 41,295 | $1.87M | 0.01% | +41,295 | New |
| Algert Global LLC | 44,189 | $2.00M | 0.02% | +44,189 | New |
| LPL Financial LLC | 44,702 | $2.02M | 0.00% | +17,198+62.5% | Added |
| Russell Investments Group, Ltd. | 47,831 | $2.16M | 0.00% | +29,392+159.4% | Added |
| Marshall Wace, LLP | 51,018 | $2.30M | 0.00% | +31,302+158.8% | Added |
| Morgan Stanley | 54,826 | $2.48M | 0.00% | +5,741+11.7% | Added |
| Arrowstreet Capital, Limited Partnership | 58,824 | $2.66M | 0.00% | +49,622+539.3% | Added |
| Vanguard Fiduciary Trust Co | 63,914 | $2.89M | 0.00% | +3,401+5.6% | Added |
| Bridgeway Capital Management, LLC | 65,397 | $2.95M | 0.05% | +1,132+1.8% | Added |
| Vanguard Portfolio Management LLC | 66,408 | $3.00M | 0.00% | +9,109+15.9% | Added |
| Minerva Advisors LLC | 67,922 | $3.07M | 1.94% | −16,043−19.1% | Reduced |
| Qube Research & Technologies Ltd | 73,231 | $3.31M | 0.00% | +22,737+45.0% | Added |
| Wealthspire Advisors, LLC | 80,907 | $3.65M | 0.02% | 00.0% | Unchanged |
| Northern Trust Corp | 82,120 | $3.71M | 0.00% | +3,920+5.0% | Added |
| Teton Advisors, LLC | 84,040 | $3.80M | 2.19% | −14,601−14.8% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 91,157 | $4.12M | 0.01% | −44,940−33.0% | Reduced |
| UBS Group AG | 108,203 | $4.89M | 0.00% | +10,037+10.2% | Added |
| Bragg Financial Advisors, Inc | 113,882 | $5.14M | 0.14% | −10.0% | Reduced |
| Gabelli Funds LLC | 124,600 | $5.63M | 0.04% | −8,436−6.3% | Reduced |
| Two Sigma Investments, LP | 144,194 | $6.51M | 0.00% | +144,194 | New |
| State Street Corp | 191,768 | $8.66M | 0.00% | +39,217+25.7% | Added |
| American Century Companies Inc | 196,121 | $8.86M | 0.00% | +112,550+134.7% | Added |
| Hillsdale Investment Management Inc. | 218,150 | $9.85M | 0.22% | +205,450+1,617.7% | Added |
| Geode Capital Management, LLC | 246,464 | $11.1M | 0.00% | +17,753+7.8% | Added |
| Acadian Asset Management LLC | 267,997 | $12.1M | 0.01% | +137,692+105.7% | Added |
| Renaissance Technologies LLC | 356,350 | $16.1M | 0.02% | +39,968+12.6% | Added |
| Vanguard Capital Management LLC | 422,980 | $19.1M | 0.00% | +38,196+9.9% | Added |
| Dimensional Fund Advisors LP | 677,098 | $30.6M | 0.01% | −16,394−2.4% | Reduced |
| BlackRock, Inc. | 743,232 | $33.6M | 0.00% | +40,370+5.7% | Added |
| Gamco Investors, Inc. Et Al | 885,439 | $40.0M | 0.36% | −16,000−1.8% | Reduced |
| Brandes Investment Partners, LP | 1,430,840 | $64.6M | 0.45% | −50,483−3.4% | Reduced |
| 22NW, LP | 0 | $0 | 0.00% | −1,067,186−100.0% | Sold out |
| ORG Wealth Partners, LLC | 0 | $0 | 0.00% | −24,613−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −12,571−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −8,649−100.0% | Sold out |
| Roble, Belko & Company, Inc | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| TD Waterhouse Canada Inc. | 0 | $0 | 0.00% | −2,901−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |