# FOSTER L B CO (FSTR)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/FSTR/

- Reporting holders: 3
- Reported value: $265.1K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $258.3K | 7,162 | 0.0% | 2 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $4.3K | 119 | 0.0% | 9 |
| [MassMutual Private Wealth & Trust, FSB](https://holderbook.com/funds/1103653-massmutual-private-wealth-trust-fsb/) | $2.5K | 70 | 0.0% | 8 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 3 | $265.1K |
| Q2 2026 | 135 | $388.2M |
| Q1 2026 | 108 | $223.9M |
| Q4 2025 | 95 | $213.3M |
| Q3 2025 | 90 | $214.6M |
| Q2 2025 | 94 | $177.5M |
| Q1 2025 | 86 | $155.9M |
| Q4 2024 | 93 | $215.8M |
| Q3 2024 | 85 | $167.6M |
| Q2 2024 | 83 | $177.9M |
| Q1 2024 | 79 | $224.8M |
| Q4 2023 | 73 | $171.0M |