Aci Worldwide, Inc. (ACIW) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

103,693,182Shares Outstanding

2,637,534Shares held by institutions

$107,031,130Value of institutional holdings

96.31%Institutional ownership %

-0.90%Shares Changed QoQ

376No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for Aci Worldwide, Inc. (NASDAQ:ACIW) includes 376 filers as of the latest reporting cycle ending December 2025.

The collective stake of institutional investors in Aci Worldwide moved to 96.3% in December 2025, a shift down from the 101.1% reported for September 2025.
The company experienced a -0.90% quarterly change in institutional shares held, alongside an increase of 0.53% in total owners annually.
A review of institutional activity for Aci Worldwide shows 187 of 376 filers increasing their positions, while 139 reduced their stake, and 50 remained unchanged.
The total number of shares held by institutions in Aci Worldwide decreased to 99.86Mn as of December 2025, a net change of down by 910.43K shares quarter on quarter, and down 3.09Mn shares year over year.
With 17.18Mn shares, BlackRock, Inc. commands the largest institutional position in Aci Worldwide as of December 31, 2025, equating to 16.57% of the company.
Among the most significant buyers of Aci Worldwide during December 2025 were NORGES BANK (1.14Mn), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (1.02Mn), FULLER & THALER ASSET MANAGEMENT, INC. (861.78K), FMR LLC (734.81K), TWO SIGMA INVESTMENTS, LP (505.52K).
Leading sellers of Aci Worldwide stock in December 2025 included FRANKLIN RESOURCES INC (3.82Mn), MILLENNIUM MANAGEMENT LLC (1.22Mn), AMERICAN CENTURY COMPANIES INC (781.00K), LONDON CO OF VIRGINIA (331.10K), ALGERT GLOBAL LLC (290.44K).
The top 10 institutional holders of Aci Worldwide for the quarter ending December 2025 included BlackRock, Inc. (17.18Mn), VANGUARD GROUP INC (13.41Mn), FRANKLIN RESOURCES INC (5.84Mn), STATE STREET CORP (4.13Mn), GEODE CAPITAL MANAGEMENT, LLC (3.08Mn), Hood River Capital Management LLC (3.04Mn), DIMENSIONAL FUND ADVISORS LP (2.47Mn), MORGAN STANLEY (2.19Mn), ALLIANCEBERNSTEIN L.P. (2.12Mn), North Reef Capital Management LP (1.97Mn).

376 Institutional Holders

2,637,534 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	17,177,204	283,370	1.68%	$821,242,121.00
VANGUARD GROUP INC	31 Dec, 2025	13,407,325	-233,525	-1.71%	$641,004,208.00
FRANKLIN RESOURCES INC	31 Dec, 2025	5,841,200	-3,818,185	-39.53%	$279,267,772.00
STATE STREET CORP	31 Dec, 2025	4,134,177	4,484	0.11%	$197,655,002.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	3,078,041	-25,826	-0.83%	$147,178,731.00
Hood River Capital Management LLC	31 Dec, 2025	3,036,491	54,256	1.82%	$145,174,635.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	2,468,792	-31,929	-1.28%	$118,034,793.00
MORGAN STANLEY	31 Dec, 2025	2,188,415	123,928	6.00%	$104,628,168.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	2,117,065	-219,059	-9.38%	$101,216,878.00
North Reef Capital Management LP	31 Dec, 2025	1,970,000	186,149	10.44%	$94,185,700.00
FULLER & THALER ASSET MANAGEMENT, INC.	31 Dec, 2025	1,816,588	861,779	90.26%	$86,851,083.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	1,682,148	326,657	24.10%	$80,423,496.00
LONDON CO OF VIRGINIA	31 Dec, 2025	1,401,837	-331,104	-19.11%	$67,022,143.00
CONGRESS ASSET MANAGEMENT CO	31 Dec, 2025	1,391,125	52,946	3.96%	$66,509,686.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	1,294,771	-9,497	-0.73%	$61,903,002.00
NORTHERN TRUST CORP	31 Dec, 2025	1,241,678	-70,253	-5.35%	$59,364,625.00
FMR LLC	31 Dec, 2025	1,150,774	734,811	176.65%	$55,018,527.00
NORGES BANK	31 Dec, 2025	1,144,849	1,144,849	0.00%	$54,735,231.00
REINHART PARTNERS, LLC.	31 Dec, 2025	1,131,409	107,471	10.50%	$54,093,361.00
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	31 Dec, 2025	1,015,437	1,015,437	0.00%	$48,548,000.00

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