Innovative Solutions & Support Inc (ISSC) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

18,450,286Shares Outstanding

327,705Shares held by institutions

$7,016,164Value of institutional holdings

45.38%Institutional ownership %

31.80%Shares Changed QoQ

83No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for Innovative Solutions & Support Inc (NASDAQ:ISSC) includes 83 filers as of the latest reporting cycle ending December 2025.

Institutional ownership in Innovative Solutions & Support edged up to 45.4% in December 2025, compared to 40.3% in September 2025.
On a quarter-over-quarter basis, institutional holdings shifted by 31.80%, with a year-over-year an increase of 59.62% in the count of filers.
Of these 83 institutional investors, 54 increased their holdings in Innovative Solutions & Support, while 19 of them reduced positions, and 10 investors maintained their exposure.
Collectively, institutional investors increased their stake in Innovative Solutions & Support to 8.37Mn shares as of December 2025, a change that is up by 2.02Mn shares quarter on quarter and up 3.25Mn shares year over year.
MARSHALL WACE, LLP's holding of 754.49K shares as of December 31, 2025 makes it the primary institutional investor in Innovative Solutions & Support, owning 4.09% of the stock.
Among the most significant buyers of Innovative Solutions & Support during December 2025 were STIFEL FINANCIAL CORP (291.94K), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (288.48K), MARSHALL WACE, LLP (275.29K), MILLENNIUM MANAGEMENT LLC (259.56K), JANE STREET GROUP, LLC (172.87K).
Leading sellers of Innovative Solutions & Support stock in December 2025 included CITADEL ADVISORS LLC (244.95K), LPL Financial LLC (77.19K), RENAISSANCE TECHNOLOGIES LLC (57.87K), ISTHMUS PARTNERS, LLC (18.76K), BlackRock, Inc. (17.31K).
The top 10 institutional holders of Innovative Solutions & Support for the quarter ending December 2025 included MARSHALL WACE, LLP (754.49K), VANGUARD GROUP INC (696.75K), MORGAN STANLEY (671.53K), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (595.17K), WealthTrust Axiom LLC (386.37K), DIMENSIONAL FUND ADVISORS LP (377.83K), BlackRock, Inc. (343.76K), STIFEL FINANCIAL CORP (291.94K), MILLENNIUM MANAGEMENT LLC (280.58K), RENAISSANCE TECHNOLOGIES LLC (269.09K).

83 Institutional Holders

327,705 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
MARSHALL WACE, LLP	31 Dec, 2025	754,488	275,286	57.45%	$14,290,004.00
VANGUARD GROUP INC	31 Dec, 2025	696,748	140,560	25.27%	$13,196,407.00
MORGAN STANLEY	31 Dec, 2025	671,528	30,119	4.70%	$12,718,745.00
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	31 Dec, 2025	595,174	288,479	94.06%	$11,272,596.00
WealthTrust Axiom LLC	31 Dec, 2025	386,370	62,712	19.38%	$7,317,853.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	377,833	5,525	1.48%	$7,158,327.00
BlackRock, Inc.	31 Dec, 2025	343,761	-17,307	-4.79%	$6,510,835.00
STIFEL FINANCIAL CORP	31 Dec, 2025	291,945	291,945	0.00%	$5,529,444.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	280,579	259,561	1,234.95%	$5,314,166.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	269,093	-57,866	-17.70%	$5,096,621.00
Palisades Investment Partners, LLC	31 Dec, 2025	239,276	4,953	2.11%	$4,531,887.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	225,101	-6,267	-2.71%	$4,263,413.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	221,745	4,226	1.94%	$4,199,850.00
JANE STREET GROUP, LLC	31 Dec, 2025	192,822	172,868	866.33%	$3,652,048.00
ISTHMUS PARTNERS, LLC	31 Dec, 2025	170,995	-18,759	-9.89%	$3,238,645.00
Connor, Clark & Lunn Investment Management Ltd.	31 Dec, 2025	165,084	11,106	7.21%	$3,126,691.00
Man Group plc	31 Dec, 2025	154,716	90,259	140.03%	$2,930,321.00
Pekin Hardy Strauss, Inc.	31 Dec, 2025	139,700	0	0.00%	$2,645,918.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	138,932	6,037	4.54%	$2,632,246.00
Teton Advisors, LLC	31 Dec, 2025	130,000	-6,700	-4.90%	$2,462,200.00

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