Question 1

How many shares of ISSC does GAMCO INVESTORS, INC. ET AL own?

Accepted Answer

As of 2026-Q2, GAMCO INVESTORS, INC. ET AL holds 127,000 shares of ISSC (INNOVATIVE SOLUTIONS & SUPPO).

Question 2

What is GAMCO INVESTORS, INC. ET AL's ISSC position worth?

Accepted Answer

As of 2026-Q2, GAMCO INVESTORS, INC. ET AL's ISSC position is worth $2.3M.

Question 3

Is GAMCO INVESTORS, INC. ET AL buying or selling ISSC?

Accepted Answer

In 2026-Q2, GAMCO INVESTORS, INC. ET AL increased their ISSC position (+0.4% change in shares).

Question 4

When did GAMCO INVESTORS, INC. ET AL first buy ISSC?

Accepted Answer

Based on available 13F filings, GAMCO INVESTORS, INC. ET AL first reported a position in ISSC in 2024-Q3. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	127,000	+0.4%	$2.3M	0.0%	$18.00	26
2026-Q1	Unchanged	126,500	0.0%	$2.6M	0.0%	$27.97	0
2025-Q4	Decreased	126,500	-1.6%	$2.4M	0.0%	$19.68	0
2025-Q3	Increased	128,500	+1.2%	$1.6M	0.0%	$12.17	26
2025-Q2	Increased	127,000	+3.3%	$1.8M	0.0%	$13.95	27
2025-Q1	Unchanged	123,000	0.0%	$773,670	0.0%	$6.50	0
2024-Q4	Decreased	123,000	-4.7%	$1.1M	0.0%	$8.55	0
2024-Q3	Increased	129,000	+1.7%	$841,080	0.0%	$6.61	25