Martingale Asset Management’s Foster FSTR Stock Holding History

Martingale Asset Management’s Portfolio FSTR Stock Details FSTR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$255K	Buy	+9,156	New	+$270K	0.01%	750
2021 Q2	–	Sell	-14,211	Closed	-$255K	–	862
2021 Q1	$255K	Sell	14,211 -13,902	-49%	-$233K	﹤0.01%	777
2020 Q4	$424K	Sell	28,113 -10,721	-28%	-$157K	﹤0.01%	655
2020 Q3	$522K	Hold	38,834	–	–	0.01%	802
2020 Q2	$496K	Hold	38,834	–	–	0.01%	876
2020 Q1	$480K	Sell	38,834 -2,200	-5%	-$35.9K	0.01%	820
2019 Q4	$796K	Hold	41,034	–	–	0.01%	805
2019 Q3	$890K	Sell	41,034 -4,801	-10%	-$111K	0.01%	795
2019 Q2	$1.25M	Buy	45,835 +3,906	+9%	+$89.3K	0.01%	724
2019 Q1	$790K	Hold	41,929	–	–	0.01%	824
2018 Q4	$667K	Sell	41,929 -11,010	-21%	-$205K	0.01%	816
2018 Q3	$1.09M	Sell	52,939 -6,198	-10%	-$142K	0.01%	709
2018 Q2	$1.36M	Hold	59,137	–	–	0.02%	667
2018 Q1	$1.39M	Hold	59,137	–	–	0.02%	650
2017 Q4	$1.61M	Buy	59,137 +4,508	+8%	+$109K	0.02%	599
2017 Q3	$1.24M	Buy	+54,629	New	+$1.07M	0.02%	681
2015 Q2	–	Sell	-22,617	Closed	-$1.07M	–	869
2015 Q1	$1.07M	Buy	22,617 +9,709	+75%	+$460K	0.03%	497
2014 Q4	$627K	Buy	+12,908	New	+$629K	0.02%	641
2013 Q3	–	Sell	-21,910	Closed	-$946K	–	1015
2013 Q2	$946K	Buy	+21,910	New	+$955K	0.04%	508

Other funds holding FSTR

BIP

Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return

22NW LP Seattle, Washington $146M AUM 29.83% 1-Year Est. Return

GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return

Martingale Asset Management's FSTR Position: Q1 2026 in Review

Martingale Asset Management opened a new position in Foster (FSTR) in Q1 2026: 9,156 shares worth $255K. The stake represents 0.01% of the portfolio and ranks #750 among its holdings. This is a return to the name: Martingale Asset Management previously reported a position in FSTR as recently as Q1 2021.

Martingale Asset Management first reported a position in FSTR in Q2 2013 and has held it in 19 quarters since. The position peaked at $1.61M in Q4 2017. 109 funds tracked by Wall St. Rank hold FSTR as of Q1 2026.

Martingale Asset Management held 9,156 shares of Foster worth $255K as of Q1 2026.
Foster was a new Martingale Asset Management position in Q1 2026.
Foster made up 0.01% of Martingale Asset Management's portfolio in Q1 2026, its #750 holding.
Martingale Asset Management first reported a position in Foster in Q2 2013 and has held it in 19 quarters since.
Martingale Asset Management's Foster position peaked at $1.61M in Q4 2017.
109 funds tracked by Wall St. Rank held Foster as of Q1 2026.

Based on Martingale Asset Management's 13F filing for Q1 2026, filed 13 May 2026.