FOSTER (LB) CO-A (FSTR) Institutional Ownership Changes & 13F Activity

FOSTER (LB) CO-A (FSTR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC and Third Avenue Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCSell-14,200316,382$8,827,058
Q4 2025Renaissance Technologies LLCSell-13,400330,582$8,909,185
Q3 2025Renaissance Technologies LLCSell-1,300343,982$9,270,315
Q2 2025Renaissance Technologies LLCSell-5,600345,282$7,551,317
Q1 2025Renaissance Technologies LLCSell-1,200350,882$6,905,358
Q4 2024Renaissance Technologies LLCSell-38,200352,082$9,471,006
Q3 2024Renaissance Technologies LLCSell-19,300390,282$7,973,461
Q2 2024Renaissance Technologies LLCBuy51,700409,582$8,814,205
Q1 2024Renaissance Technologies LLCSell-49,400357,882$9,774
Q4 2023Renaissance Technologies LLCBuy21,100407,282$8,956
Q3 2023Renaissance Technologies LLCSell-700386,182$7,303
Q2 2023Renaissance Technologies LLCBuy19,815386,882$5,525
Q1 2023Renaissance Technologies LLCSell-4,316367,067$4,214
Q4 2022Renaissance Technologies LLCSell-15,849371,383$3,595
Q3 2022Renaissance Technologies LLCSell-29,300387,232$3,779
Q2 2022Renaissance Technologies LLCSell-7,000416,532$5,361
Q1 2022Renaissance Technologies LLCSell-21,900423,532$6,510
Q4 2021Renaissance Technologies LLCSell-17,100445,432$6,125
Q3 2021Renaissance Technologies LLCSell-13,300462,532$7,165
Q2 2021Renaissance Technologies LLCSell-173,200475,832$8,870
Q1 2021Renaissance Technologies LLCBuy34,040649,032$11,618
Q4 2020Renaissance Technologies LLCSell-20,900614,992$9,256
Q3 2020Renaissance Technologies LLCSell-30,200635,892$8,534
Q2 2020Renaissance Technologies LLCSell-42,300666,092$8,506
Q1 2020Renaissance Technologies LLCSell-10,807708,392$8,756
Q4 2019Renaissance Technologies LLCBuy7,099719,199$13,938
Q3 2019Renaissance Technologies LLCSell-1,400712,100$15,431
Q2 2019Renaissance Technologies LLCBuy137,100713,500$19,507
Q1 2019Renaissance Technologies LLCBuy66,545576,400$10,848
Q4 2018Renaissance Technologies LLCBuy3,455509,855$8,107

Frequently asked questions about FSTR activity

  • Which institutional owners are buying FSTR?

    Institutional owners buying FSTR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in FSTR activity?

    "Buy" means an investor increased their reported position in FSTR compared to the prior reporting period. This reflects growing exposure to FOSTER (LB) CO-A (FSTR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FSTR increasing?

    Institutional interest in FSTR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

Related FSTR Institutional Insights