FSTR FOSTER L B CO: institutional ownership and insider trading
144 funds reported holding $392M of FOSTER L B CO in their latest 13F filings; in Q2 2026 funds net bought $12.1M, with 36 new positions and 10 funds selling out; over the last 12 months insiders bought $0 and sold $8.21M on the open market.
Famous investors holding FSTR
- Renaissance Technologies (Renaissance Technologies): $16.1M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $6.51M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $1.44M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $349K, 0.0% of the portfolio
Largest institutional holders of FSTR
- BRANDES INVESTMENT PARTNERS, LP — $64.6M
- GAMCO INVESTORS, INC. ET AL — $40.0M
- BlackRock, Inc. (BLK) — $33.6M
- DIMENSIONAL FUND ADVISORS LP — $30.6M
- VANGUARD CAPITAL MANAGEMENT LLC — $19.1M
- RENAISSANCE TECHNOLOGIES LLC — $16.1M
- VANGUARD GROUP INC — $13.5M
- ACADIAN ASSET MANAGEMENT LLC — $12.1M
- GEODE CAPITAL MANAGEMENT, LLC — $11.1M
- Hillsdale Investment Management Inc. — $9.85M
Recent FSTR insider trades
- Apr 1, 2026: 22NW Fund, LP sold 39,931 shares ($1.12M)
- Mar 30, 2026: 22NW Fund, LP sold 11,717 shares ($328K)
- Mar 25, 2026: 22NW Fund, LP sold 107,019 shares ($3.04M)
- Mar 4, 2026: 22NW Fund, LP sold 5,124 shares ($164K)
5%+ owners
- BRANDES INVESTMENT PARTNERS, LP: 14.4% (Schedule 13G/A, filed May 14, 2026)