FSTR — FOSTER L B CO
As of Q2 2026, 29 SEC-registered investment managers reported holding FSTR (FOSTER L B CO) in their latest 13F filings, with a combined reported value of $98.51M across 2.19M shares. That is +29.0% by share count (+492.16K shares) versus the previous quarter, while reported value moved +109.0%. Ownership is concentrated: the five largest holders account for 73.3% of reported value and the top ten for 86.5%.
Compared with the prior quarter, 7 opened new positions, 18 added to existing stakes, 2 trimmed. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
FSTR is classified in the Industrials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 743.23K | $33.57M | 0.00% | Add |
| Renaissance Technologies history | Q2 2026 | 356.35K | $16.10M | 0.02% | Add |
| Vanguard Group history | Q4 2025 | 501.59K | $13.52M | 0.00% | Hold |
| Geode Capital Management history | Q2 2026 | 246.46K | $11.14M | 0.00% | Add |
| Two Sigma Investments history | Q2 2026 | 144.19K | $6.51M | 0.01% | New |
| UBS Group AG history | Q2 2026 | 108.20K | $4.89M | 0.00% | Add |
| Northern Trust Corp history | Q2 2026 | 82.12K | $3.71M | 0.00% | Add |
| Arrowstreet Capital history | Q2 2026 | 58.82K | $2.66M | 0.00% | Add |
| Morgan Stanley history | Q2 2026 | 54.83K | $2.48M | 0.00% | Add |
| Marshall Wace history | Q2 2026 | 51.02K | $2.30M | 0.00% | Add |
| Royce & Associates history | Q2 2025 | 95.30K | $2.08M | 0.02% | Hold |
| Lazard Asset Management history | Q2 2026 | 40.30K | $1.82M | 0.00% | New |
| Goldman Sachs Group history | Q2 2026 | 38.46K | $1.74M | 0.00% | Reduce |
| BNY Mellon history | Q2 2026 | 38.28K | $1.73M | 0.00% | Add |
| Citadel Advisors history | Q2 2026 | 31.93K | $1.44M | 0.00% | New |
| Fidelity Management & Research (FMR) history | Q2 2026 | 30.16K | $1.36M | 0.00% | Add |
| Charles Schwab Investment Management history | Q2 2026 | 28.49K | $1.29M | 0.00% | Add |
| JPMorgan Chase & Co history | Q2 2026 | 23.04K | $1.04M | 0.00% | New |
| Franklin Resources history | Q3 2024 | 45.00K | $905.79K | 0.00% | Reduce |
| Prudential Financial history | Q2 2026 | 14.65K | $661.74K | 0.00% | New |
New Positions (Q2 2026)
- Two Sigma Investments 144.19K sh · $6.51M
- Lazard Asset Management 40.30K sh · $1.82M
- Citadel Advisors 31.93K sh · $1.44M
- JPMorgan Chase & Co 23.04K sh · $1.04M
- Prudential Financial 14.65K sh · $661.74K
- Point72 Asset Management 13.52K sh · $610.88K
- CPP Investments 5.10K sh · $230.37K
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 632.09K | 628.56K | 630.28K | 664.41K | 654.03K | 712.71K | 702.86K | 743.23K |
| Renaissance Technologies | 462.53K | 445.43K | 423.53K | 416.53K | 387.23K | 371.38K | 367.07K | 386.88K | 386.18K | 407.28K | 357.88K | 409.58K | 390.28K | 352.08K | 350.88K | 345.28K | 343.98K | 330.58K | 316.38K | 356.35K |
| Geode Capital Management | 102.20K | 102.23K | 92.37K | 94.12K | 94.61K | 95.51K | 95.51K | 96.09K | 97.04K | 99.48K | 106.50K | 215.09K | 218.96K | 217.37K | 221.72K | 238.04K | 235.45K | 233.41K | 228.71K | 246.46K |
| Two Sigma Investments | 17.50K | 21.13K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 144.19K |
| UBS Group AG | 1.15K | 296 | 212 | 620 | — | 1.70K | 416 | 178 | 4.29K | 8.04K | 11.74K | 12.58K | 11.56K | 22.61K | 14.09K | 14.70K | 12.74K | 18.75K | 98.17K | 108.20K |
| Northern Trust Corp | 59.34K | 54.43K | 53.26K | 24.66K | 24.96K | 24.95K | 23.44K | 23.92K | 23.83K | 25.11K | 25.46K | 29.26K | 78.72K | 80.11K | 76.96K | 83.40K | 81.06K | 75.17K | 78.20K | 82.12K |
| Arrowstreet Capital | 15.03K | — | — | — | — | — | — | — | — | 42.63K | 69.81K | 20.38K | — | — | — | 9.20K | 9.20K | 9.20K | 9.20K | 58.82K |
| Morgan Stanley | 42.56K | 48.49K | 48.48K | 48.39K | 48.68K | 47.16K | 48.11K | 47.14K | 81.47K | 135.03K | 94.43K | 105.12K | 66.44K | 56.26K | 50.69K | 47.89K | 38.94K | 52.23K | 49.09K | 54.83K |
| Marshall Wace | — | — | — | — | — | — | — | — | — | — | 18.46K | 13.54K | — | — | 12.20K | — | — | — | 19.72K | 51.02K |
| Lazard Asset Management | — | — | — | — | — | — | — | — | — | 208 | 1.79K | — | — | 12.99K | — | — | — | — | — | 40.30K |
| Goldman Sachs Group | 15.66K | 15.12K | 15.37K | 14.78K | 16.14K | 14.35K | 14.21K | 14.39K | 14.67K | 24.29K | 86.27K | 24.62K | 34.99K | 63.66K | 28.82K | 18.88K | 32.06K | 41.08K | 39.60K | 38.46K |
| BNY Mellon | 26.56K | — | 15.18K | — | 19.05K | — | — | — | — | — | — | 32.14K | 25.05K | 37.23K | 37.17K | 39.53K | 42.70K | 35.70K | 34.85K | 38.28K |
| Citadel Advisors | 20.60K | — | — | — | — | 36.87K | 17.82K | 19.85K | 25.43K | — | — | 34.17K | 40.19K | 39.27K | 61.26K | 45.20K | 20.40K | — | — | 31.93K |
| Fidelity Management & Research (FMR) | 197 | 197 | 11.02K | 10.70K | 10.50K | 10.50K | 10.50K | 10.50K | 10.53K | 10.53K | 10.50K | 11.36K | 14.74K | 16.45K | 15.88K | 16.51K | 18.34K | 23.46K | 27.24K | 30.16K |
| Charles Schwab Investment Management | — | — | — | — | — | — | — | — | — | — | — | 26.65K | 28.22K | 27.03K | 27.03K | 30.81K | 30.81K | 30.82K | 26.42K | 28.49K |
| JPMorgan Chase & Co | — | — | 60 | — | — | — | — | — | 13 | 13.93K | 19.40K | 12.92K | 12.94K | 18.13K | 16.16K | 8.80K | 14.06K | 11.76K | — | 23.04K |
| Prudential Financial | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14.65K |
| AQR Capital Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7.50K | 7.94K | 14.00K |
| Point72 Asset Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13.52K |
| Bank of America Corp | 28.35K | 27.28K | 27.20K | 27.05K | 25.32K | 22.93K | 19.93K | 19.93K | 25.31K | 69.92K | 27.85K | 13.75K | 12.74K | 14.52K | 12.05K | 10.70K | 10.14K | 14.07K | 15.94K | 13.22K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details