Teton Advisors’s Innovative Solutions & Support ISSC Stock Holding History

Teton Advisors’s Portfolio ISSC Stock Details ISSC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.28M	Sell	111,000 -19,000	-15%	-$441K	1.6%	14
2025 Q4	$2.46M	Sell	130,000 -6,700	-5%	-$76.3K	1.71%	14
2025 Q3	$1.71M	Sell	136,700 -5,300	-4%	-$74K	1.05%	29
2025 Q2	$1.97M	Buy	142,000 +5,000	+4%	+$45.4K	1.2%	22
2025 Q1	$862K	Buy	137,000 +45,000	+49%	+$388K	0.54%	59
2024 Q4	$786K	Sell	92,000 -4,500	-5%	-$33.7K	0.4%	81
2024 Q3	$629K	Hold	96,500	–	–	0.28%	104
2024 Q2	$579K	Sell	96,500 -700	-0.7%	-$4.44K	0.24%	112
2024 Q1	$712K	Sell	97,200 -2,800	-3%	-$22.5K	0.25%	109
2023 Q4	$853K	Sell	100,000 -4,200	-4%	-$31.9K	0.28%	108
2023 Q3	$792K	Sell	104,200 -1,303	-1%	-$10.2K	0.25%	111
2023 Q2	$756K	Hold	105,503	–	–	0.21%	123
2023 Q1	$774K	Sell	105,503 -497	-0.5%	-$4.01K	0.21%	130
2022 Q4	$871K	Hold	106,000	–	–	0.22%	120
2022 Q3	$915K	Hold	106,000	–	–	0.22%	125
2022 Q2	$763K	Hold	106,000	–	–	0.16%	160
2022 Q1	$854K	Hold	106,000	–	–	0.15%	175
2021 Q4	$695K	Hold	106,000	–	–	0.1%	233
2021 Q3	$744K	Hold	106,000	–	–	0.11%	222
2021 Q2	$665K	Hold	106,000	–	–	0.09%	244
2021 Q1	$670K	Hold	106,000	–	–	0.1%	230
2020 Q4	$691K	Sell	106,000 -9,000	-8%	-$59.6K	0.1%	236
2020 Q3	$787K	Sell	115,000 -4,000	-3%	-$25.1K	0.14%	190
2020 Q2	$595K	Sell	119,000 -4,000	-3%	-$17.6K	0.1%	241
2020 Q1	$392K	Hold	123,000	–	–	0.06%	297
2019 Q4	$718K	Hold	123,000	–	–	0.07%	281
2019 Q3	$578K	Hold	123,000	–	–	0.06%	305
2019 Q2	$627K	Hold	123,000	–	–	0.06%	290
2019 Q1	$370K	Hold	123,000	–	–	0.04%	365
2018 Q4	$278K	Hold	123,000	–	–	0.03%	388
2018 Q3	$312K	Hold	123,000	–	–	0.03%	393
2018 Q2	$358K	Hold	123,000	–	–	0.03%	360
2018 Q1	$434K	Hold	123,000	–	–	0.04%	324
2017 Q4	$362K	Hold	123,000	–	–	0.03%	328
2017 Q3	$448K	Hold	123,000	–	–	0.04%	309
2017 Q2	$541K	Hold	123,000	–	–	0.05%	301
2017 Q1	$371K	Hold	123,000	–	–	0.04%	330
2016 Q4	$410K	Hold	123,000	–	–	0.04%	313
2016 Q3	$392K	Sell	123,000 -45,710	-27%	-$135K	0.03%	389
2016 Q2	$476K	Hold	168,710	–	–	0.04%	371
2016 Q1	$444K	Hold	168,710	–	–	0.04%	382
2015 Q4	$466K	Hold	168,710	–	–	0.04%	385
2015 Q3	$457K	Hold	168,710	–	–	0.03%	391
2015 Q2	$557K	Sell	168,710 -2,084	-1%	-$7.39K	0.04%	388
2015 Q1	$649K	Hold	170,794	–	–	0.04%	373
2014 Q4	$543K	Hold	170,794	–	–	0.04%	386
2014 Q3	$891K	Hold	170,794	–	–	0.06%	325
2014 Q2	$1.27M	Buy	170,794 +11,300	+7%	+$78.5K	0.08%	294
2014 Q1	$1.2M	Hold	159,494	–	–	0.08%	296
2013 Q4	$1.16M	Hold	159,494	–	–	0.08%	296
2013 Q3	$1.27M	Hold	159,494	–	–	0.1%	266
2013 Q2	$1.02M	Buy	+159,494	New	+$1.2M	0.09%	272

Other funds holding ISSC

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

PAIM

Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return

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

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

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

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

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Teton Advisors's ISSC Position: Q1 2026 in Review

Teton Advisors reduced its Innovative Solutions & Support (ISSC) stake by 15% in Q1 2026, selling an estimated $441K and leaving 111,000 shares worth $2.28M. The position accounts for 1.6% of the portfolio, ranked #14.

Teton Advisors first reported a position in ISSC in Q2 2013 and has held it in 52 quarters since. The position peaked at $2.46M in Q4 2025. 123 funds tracked by Wall St. Rank hold ISSC as of Q1 2026.

Teton Advisors held 111,000 shares of Innovative Solutions & Support worth $2.28M as of Q1 2026.
Teton Advisors sold 19,000 Innovative Solutions & Support shares in Q1 2026, an estimated $441K.
Innovative Solutions & Support made up 1.6% of Teton Advisors's portfolio in Q1 2026, its #14 holding.
Teton Advisors first reported a position in Innovative Solutions & Support in Q2 2013 and has held it in 52 quarters since.
Teton Advisors's Innovative Solutions & Support position peaked at $2.46M in Q4 2025.
123 funds tracked by Wall St. Rank held Innovative Solutions & Support as of Q1 2026.

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