Innovative Solutions & Support Inc (ISSC) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

18,063,484Shares Outstanding

8,656,684Shares held by institutions

$194,948,524Value of institutional holdings

47.92%Institutional ownership %

31.81%Shares Changed QoQ

86No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Innovative Solutions & Support Inc (NASDAQ:ISSC) has 86 institutional investors that have filed 13F reports for the period ending December 2025.

Collectively, these holders controlled 47.3% of Innovative Solutions & Support's outstanding shares in December 2025, up from 40.2% in September 2025.
They increased total shares held in Innovative Solutions & Support by 30.18% from the prior quarter, while the number of investors in ISSC increased 65.38% year over year.
Among the 86 funds, 53 bought more Innovative Solutions & Support shares, 21 sold down, and 12 held their ground.
Institutional investors collectively held 8.54Mn shares in Innovative Solutions & Support as of December 2025, up by 1.98Mn shares quarter on quarter, and up 2.98Mn shares year over year.
MARSHALL WACE, LLP holds the largest position in ISSC at 754.49K shares as of December 31, 2025, or 4.18% of shares outstanding.
The largest buyers of Innovative Solutions & Support for the quarter ending 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), Goldman Sachs Group Inc (222.36K).
Leading sellers of Innovative Solutions & Support shares for the quarter ending December 2025 were CITADEL ADVISORS LLC (244.95K), LPL Financial LLC (77.19K), RENAISSANCE TECHNOLOGIES LLC (57.87K), ISTHMUS PARTNERS, LLC (18.76K), BlackRock, Inc. (17.31K).
According to Business Quant data, leading holders of ISSC for December 2025 are 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).

86 Institutional Holders

8,656,684 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
Goldman Sachs Group Inc	31 Dec, 2025	237,118	222,365	1,507.25%	$4,491,016.00
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	173,622	153,668	770.11%	$3,288,400.00
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
Raymond James Financial Inc	31 Dec, 2025	163,520	-12,607	-7.16%	$3,097,069.00
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

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