Foster (lb) Co. Class AFSTR
13F holders, Q1 2026 (March 31)109holders +14
16new positions
2sold out
4famous investors
$27.90avg. 13F price*
At the end of Q1 2026, 109 institutions reported holding Foster (lb) Co. Class A (FSTR) in their 13F filings, up 14 from Q4 2025. 16 opened new positions and 2 sold out. The largest holders were Brandes Investment Partners, LP ($41.3M), 22NW, LP ($29.8M) and GAMCO Investors ($25.2M). 4 famous investors held it, including Mario Gabelli (0.2% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Foster (lb) Co. Class A
- CUSIP
- 350060109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $2.7M |
| Exits | 2 | $238K |
All 13F filers, Q4 2025 → Q1 2026: 395,480 shares bought and 288,781 shares sold, net +106,699 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 109 holders
| Brandes Investment Partners, LP | 0.29% | Add +8.9% | 1,481,323 | $41.3M |
| 22NW, LP | 20.41% | Reduce -10.4% | 1,067,186 | $29.8M |
| GAMCO Investors | 0.25% | Reduce -1.8% | 901,439 | $25.2M |
| BlackRock, Inc. | 0.00% | Reduce -1.4% | 702,862 | $19.6M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -0.2% | 693,492 | $19.3M |
| Vanguard Capital Management LLC | 0.00% | — | 384,784 | $10.7M |
| Renaissance Technologies | 0.01% | Reduce -4.3% | 316,382 | $8.8M |
| Geode Capital Management, LLC | 0.00% | Reduce -2.0% | 228,711 | $6.4M |
| State Street Corp. | 0.00% | Add +4.7% | 152,551 | $4.3M |
| Hotchkis & Wiley Capital Management LLC | 0.01% | Reduce -3.4% | 136,097 | $3.8M |
| Gabelli Funds LLC | 0.03% | Reduce -2.1% | 133,036 | $3.7M |
| Acadian Asset Management LLC | 0.01% | No change | 130,305 | $3.6M |
| Bragg Financial Advisors, Inc | 0.10% | Add +0.1% | 113,883 | $3.2M |
| Teton Advisors, LLC | 1.94% | Reduce -23.0% | 98,641 | $2.8M |
| UBS Group AG | 0.00% | Add +423.4% | 98,166 | $2.7M |
| Minerva Advisors LLC | 1.51% | No change | 83,965 | $2.3M |
| American Century Companies Inc. | 0.00% | Reduce -6.3% | 83,571 | $2.3M |
| Wealthspire Advisors, LLC | 0.02% | Add +17.4% | 80,907 | $2.3M |
| Northern Trust Corp. | 0.00% | Add +4.0% | 78,200 | $2.2M |
| Bridgeway Capital Management, LLC | 0.04% | Add +1.9% | 64,265 | $1.8M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 60,513 | $1.7M |
| Vanguard Portfolio Management LLC | 0.00% | — | 57,299 | $1.6M |
| Qube Research & Technologies Ltd | 0.00% | Add +44.6% | 50,494 | $1.4M |
| Morgan Stanley | 0.00% | Reduce -6.0% | 49,085 | $1.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -3.6% | 39,598 | $1.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.4% | 34,851 | $972K |
| Pitcairn Wealth Advisors LLC | 0.08% | No change | 31,770 | $856K |
| De Lisle Partners LLP | 0.10% | No change | 30,495 | $848K |
| Assenagon Asset Management S.A. | 0.00% | Add +95.9% | 28,035 | $782K |
| LPL Financial LLC | 0.00% | Add +46.3% | 27,504 | $767K |
| FMR LLC | 0.00% | Add +16.1% | 27,243 | $760K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -14.3% | 26,422 | $737K |
| Envestnet Asset Management Inc. | 0.00% | Add +35.2% | 26,308 | $734K |
| Ascentis Wealth Management, LLC | 0.15% | Reduce -16.7% | 24,613 | $687K |
| Janney Montgomery Scott LLC | 0.00% | Add +2.2% | 22,763 | $635K |
| Ameriprise Financial Inc. | 0.00% | Reduce -0.5% | 22,473 | $627K |
| Royal Bank of Canada | 0.00% | Add +74.3% | 21,558 | $601K |
| STRS Ohio | 0.00% | Add +109.4% | 20,100 | $561K |
| Marshall Wace, LLP | 0.00% | New | 19,716 | $550K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -3.7% | 18,439 | $514K |
| Empowered Funds, LLC | 0.00% | New | 16,665 | $465K |
| Bank of America Corp. | 0.00% | Add +13.3% | 15,941 | $445K |
| Nuveen, LLC | 0.00% | No change | 12,943 | $361K |
| Hillsdale Investment Management Inc. | 0.01% | New | 12,700 | $354K |
| Jane Street Group, LLC | 0.00% | Reduce -28.5% | 12,571 | $351K |
| Invesco Ltd. | 0.00% | Reduce -5.1% | 12,334 | $344K |
| Atria Investments, Inc | 0.00% | Reduce -7.9% | 11,478 | $320K |
| Ancora Advisors LLC | 0.01% | Reduce -3.5% | 11,430 | $319K |
| &partners | 0.00% | Add +16.1% | 11,405 | $318K |
| Stifel Financial Corp. | 0.00% | Add +2.2% | 10,593 | $296K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -15.4% | 10,262 | $286K |
| Marion Wealth Management | 0.06% | No change | 9,593 | $268K |
| Arrowstreet Capital, Limited Partnership | 0.00% | No change | 9,202 | $257K |
| Martingale Asset Management L P | 0.01% | New | 9,156 | $255K |
| Barclays PLC | 0.00% | Reduce -60.4% | 8,922 | $249K |
| R Squared Ltd | 0.13% | Reduce -10.5% | 8,649 | $241K |
| Osaic Holdings, Inc. | 0.00% | Reduce -8.5% | 8,586 | $240K |
| Ritholtz Wealth Management | 0.00% | Add +1.4% | 8,423 | $235K |
| Sanctuary Advisors, LLC | 0.00% | Reduce -4.4% | 8,364 | $233K |
| Deutsche Bank AG | 0.00% | Add +23.0% | 8,200 | $229K |
| Rhumbline Advisers | 0.00% | Add +0.3% | 8,107 | $226K |
| WealthTrust Axiom LLC | 0.06% | Reduce -6.4% | 8,100 | $226K |
| Bailard, Inc. | 0.01% | New | 8,000 | $223K |
| AQR Capital Management | 0.00% | Add +5.8% | 7,937 | $221K |
| T. Rowe Price Associates Inc. | 0.00% | New | 7,612 | $213K |
| Millennium Management | 0.00% | New | 7,538 | $210K |
| Orchard Capital Management, LLC | 0.27% | New | 7,379 | $206K |
| BNP Paribas Financial Markets | 0.00% | Reduce -13.8% | 6,352 | $177K |
| MetLife Investment Management, LLC | 0.00% | No change | 5,696 | $159K |
| State of Wyoming | 0.02% | Reduce -22.7% | 5,154 | $144K |
| Roble, Belko & Company, Inc | 0.02% | No change | 5,000 | $140K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.2% | 4,812 | $134K |
| New York State Common Retirement Fund | 0.00% | No change | 4,700 | $131K |
| JPMorgan Chase & Co. | 0.00% | Reduce -64.7% | 4,149 | $116K |
| Wells Fargo & Company | 0.00% | Reduce -66.8% | 3,754 | $105K |
| Vanguard Global Advisers, LLC | 0.00% | — | 3,392 | $95K |
| TD Waterhouse Canada Inc. | 0.00% | New | 2,901 | $81K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,542 | $71K |
| Citigroup Inc. | 0.00% | Reduce -63.1% | 1,978 | $55K |
| Fifth Third Bancorp | 0.00% | New | 1,698 | $47K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +118.1% | 1,097 | $31K |
| Kemnay Advisory Services Inc. | 0.00% | New | 1,046 | $29K |
| Allworth Financial LP | 0.00% | Add +2794.4% | 1,042 | $29K |
| Legal & General Group Plc | 0.00% | No change | 925 | $26K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 888 | $25K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 746 | $21K |
| California State Teachers Retirement System | 0.00% | Reduce -11.9% | 546 | $15K |
| State of Alaska, Department of Revenue | 0.00% | No change | 441 | $12K |
| Cwm, LLC | 0.00% | Add +1.7% | 366 | $10K |
| Sterling Capital Management LLC | 0.00% | Reduce -43.5% | 329 | $9K |
| Public Employees Retirement System of Ohio | 0.00% | New | 325 | $9K |
| Optiver Holding B.V. | 0.00% | Reduce -39.0% | 100 | $3K |
| NewEdge Advisors, LLC | 0.00% | New | 97 | $3K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 70 | $2K |
| GAMMA Investing LLC | 0.00% | Reduce -3.2% | 60 | $2K |
| Assetmark, Inc. | 0.00% | No change | 54 | $2K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 47 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +185.7% | 40 | $1K |
| Covestor Ltd | 0.00% | Reduce -11.1% | 24 | $1K |
| Essential Partners LLC | 0.00% | No change | 20 | $558 |
| Rothschild Investment LLC | 0.00% | No change | 11 | $307 |
| True Wealth Design, LLC | 0.00% | No change | 8 | $224 |
| Arax Advisory Partners | 0.00% | New | 6 | $167 |
| PNC Financial Services Group, Inc. | 0.00% | No change | 5 | $140 |
| IFP Advisors, Inc | 0.00% | No change | 3 | $84 |
| MAI Capital Management | 0.00% | No change | 2 | $56 |
| Sunbelt Securities, Inc. | 0.00% | No change | 2 | $56 |
| Root Financial Partners, LLC | 0.00% | New | 2 | $56 |
| SBI Securities Co., Ltd. | 0.00% | No change | 1 | $28 |
"% of holder's portfolio" is FSTR's weight in each manager's 13F, not the share of Foster (lb) Co. Class A the manager owns.