Teton Advisors’s Foster FSTR Stock Holding History

Teton Advisors’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	$2.75M	Sell	98,641 -29,537	-23%	-$872K	1.94%	6
2025 Q4	$3.45M	Sell	128,178 -11,600	-8%	-$313K	2.4%	4
2025 Q3	$3.77M	Sell	139,778 -10,059	-7%	-$249K	2.32%	5
2025 Q2	$3.28M	Sell	149,837 -897	-0.6%	-$17.6K	1.99%	8
2025 Q1	$2.97M	Sell	150,734 -5,303	-3%	-$133K	1.85%	10
2024 Q4	$4.2M	Sell	156,037 -6,800	-4%	-$163K	2.15%	8
2024 Q3	$3.33M	Sell	162,837 -1,500	-0.9%	-$30.5K	1.49%	15
2024 Q2	$3.54M	Sell	164,337 -3,200	-2%	-$82.3K	1.48%	15
2024 Q1	$4.58M	Sell	167,537 -4,223	-2%	-$99.6K	1.61%	12
2023 Q4	$3.78M	Sell	171,760 -719	-0.4%	-$14.2K	1.24%	18
2023 Q3	$3.26M	Buy	172,479 +11,000	+7%	+$182K	1.01%	25
2023 Q2	$2.31M	Buy	161,479 +9,200	+6%	+$113K	0.64%	40
2023 Q1	$1.75M	Buy	152,279 +4,800	+3%	+$56.9K	0.46%	63
2022 Q4	$1.43M	Sell	147,479 -14,000	-9%	-$142K	0.37%	83
2022 Q3	$1.58M	Sell	161,479 -6,521	-4%	-$85.4K	0.38%	73
2022 Q2	$2.16M	Hold	168,000	–	–	0.46%	58
2022 Q1	$2.58M	Buy	168,000 +9,900	+6%	+$150K	0.45%	62
2021 Q4	$2.17M	Buy	158,100 +15,100	+11%	+$233K	0.31%	84
2021 Q3	$2.21M	Buy	143,000 +5,000	+4%	+$85.5K	0.32%	88
2021 Q2	$2.57M	Buy	138,000 +20,000	+17%	+$351K	0.34%	81
2021 Q1	$2.11M	Buy	118,000 +1,000	+0.9%	+$16.7K	0.3%	89
2020 Q4	$1.76M	Buy	117,000 +3,000	+3%	+$44K	0.25%	105
2020 Q3	$1.53M	Sell	114,000 -2,000	-2%	-$27.8K	0.26%	102
2020 Q2	$1.48M	Hold	116,000	–	–	0.24%	117
2020 Q1	$1.43M	Buy	116,000 +464	+0.4%	+$7.57K	0.23%	106
2019 Q4	$2.24M	Buy	115,536 +6,500	+6%	+$126K	0.23%	116
2019 Q3	$2.36M	Buy	109,036 +2,500	+2%	+$58K	0.24%	111
2019 Q2	$2.91M	Buy	106,536 +17,300	+19%	+$396K	0.28%	92
2019 Q1	$1.68M	Buy	89,236 +11,236	+14%	+$200K	0.17%	167
2018 Q4	$1.24M	Hold	78,000	–	–	0.14%	187
2018 Q3	$1.6M	Hold	78,000	–	–	0.14%	178
2018 Q2	$1.79M	Hold	78,000	–	–	0.16%	165
2018 Q1	$1.84M	Hold	78,000	–	–	0.17%	154
2017 Q4	$2.12M	Sell	78,000 -15,000	-16%	-$361K	0.19%	139
2017 Q3	$2.12M	Hold	93,000	–	–	0.2%	137
2017 Q2	$2M	Sell	93,000 -1,000	-1%	-$16.9K	0.2%	143
2017 Q1	$1.18M	Hold	94,000	–	–	0.12%	207
2016 Q4	$1.28M	Buy	94,000 +2,493	+3%	+$32.3K	0.13%	197
2016 Q3	$1.1M	Buy	91,507 +6,507	+8%	+$72.2K	0.1%	271
2016 Q2	$926K	Buy	85,000 +17,911	+27%	+$254K	0.08%	294
2016 Q1	$1.22M	Buy	67,089 +18,012	+37%	+$240K	0.11%	250
2015 Q4	$670K	Buy	49,077 +10,900	+29%	+$148K	0.06%	350
2015 Q3	$469K	Buy	38,177 +1,797	+5%	+$40K	0.04%	385
2015 Q2	$1.26M	Buy	36,380 +1,000	+3%	+$40.9K	0.09%	286
2015 Q1	$1.68M	Buy	35,380 +2,000	+6%	+$94.8K	0.12%	247
2014 Q4	$1.62M	Hold	33,380	–	–	0.11%	251
2014 Q3	$1.53M	Hold	33,380	–	–	0.11%	254
2014 Q2	$1.81M	Buy	33,380 +1,000	+3%	+$49.7K	0.12%	248
2014 Q1	$1.52M	Buy	32,380 +4,000	+14%	+$179K	0.1%	266
2013 Q4	$1.34M	Buy	28,380 +916	+3%	+$41.9K	0.09%	274
2013 Q3	$1.26M	Hold	27,464	–	–	0.1%	268
2013 Q2	$1.19M	Buy	+27,464	New	+$1.2M	0.1%	257

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

Teton Advisors's FSTR Position: Q1 2026 in Review

Teton Advisors reduced its Foster (FSTR) stake by 23% in Q1 2026, selling an estimated $872K and leaving 98,641 shares worth $2.75M. The position accounts for 1.94% of the portfolio, ranked #6.

Teton Advisors first reported a position in FSTR in Q2 2013 and has held it in 52 quarters since. The position peaked at $4.58M in Q1 2024. 109 funds tracked by Wall St. Rank hold FSTR as of Q1 2026.

Teton Advisors held 98,641 shares of Foster worth $2.75M as of Q1 2026.
Teton Advisors sold 29,537 Foster shares in Q1 2026, an estimated $872K.
Foster made up 1.94% of Teton Advisors's portfolio in Q1 2026, its #6 holding.
Teton Advisors first reported a position in Foster in Q2 2013 and has held it in 52 quarters since.
Teton Advisors's Foster position peaked at $4.58M in Q1 2024.
109 funds tracked by Wall St. Rank held Foster as of Q1 2026.

Based on Teton Advisors's 13F filing for Q1 2026, filed 14 May 2026.