Aci Worldwide ACIW Institutional Ownership

NASDAQ ACIW

$48.61 -0.39 (-0.80%)

As of: Sep 29, 2026 · 3:59 PM EDT

Institutions by Trading Activity

377 Institutions

Increased 198 52.5%

Unchanged 50 13.3%

Reduced 129 34.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

104.03%

▲+5.27 pp QoQ

Shares Held by Institutions

105.59Mn

of 101.50Mn outstanding

▲+7.84% QoQ

Shares Outstanding

101.50Mn

-4.09Mn held outside 13F filers

Institutional Investors

377

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

+7.68Mn

accumulated since last quarter

Value of Holdings

$5.17Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Aci Worldwide, Inc. (NASDAQ:ACIW) has 377 institutional investors that have filed 13F reports for the period ending June 2026.

These investors collectively held 104.0% of Aci Worldwide's outstanding shares in June 2026, up from 98.8% in March 2026.
Their total shares held in ACIW increased 7.84% quarter over quarter, and separately, investors owning Aci Worldwide decreased 3.83% from a year ago.
Activity in ACIW broke down as 198 buyers, 129 sellers, and 50 unchanged among 377 total holders.
The aggregate institutional position in Aci Worldwide amounted to 105.59Mn shares as of June 2026, up by 7.68Mn shares quarter on quarter, and up 6.56Mn shares year over year.
As of June 30, 2026, BlackRock, Inc. held the largest stake in Aci Worldwide with 16.38Mn shares, accounting for 16.14% of total shares outstanding.
Top purchasers of ACIW stock for the quarter ending June 2026 included FMR LLC (4.38Mn), Sixth Street Partners Management Company, L.P. (1.34Mn), NORGES BANK (1.31Mn), FULLER & THALER ASSET MANAGEMENT, INC. (582.56K), VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. (394.32K).
Top sellers of ACIW stock for the quarter ending June 2026 included BlackRock, Inc. (636.74K), TWO SIGMA INVESTMENTS, LP (535.94K), PALISADE CAPITAL MANAGEMENT, LP (374.57K), Assenagon Asset Management S.A. (296.16K), CONGRESS ASSET MANAGEMENT CO (241.5K).
Aci Worldwide's 10 largest shareholders as of June 2026 include BlackRock, Inc. (16.38Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (8.11Mn), Franklin Templeton Inc (6.7Mn), FMR LLC (6.55Mn), VANGUARD CAPITAL MANAGEMENT LLC (4.59Mn), State Street Corp (4.29Mn), GEODE CAPITAL MANAGEMENT, LLC (3.4Mn), DIMENSIONAL FUND ADVISORS LP (3.16Mn), FULLER & THALER ASSET MANAGEMENT, INC. (2.73Mn), North Reef Capital Management LP (2.62Mn) per Business Quant data.

Form 13F Holdings

377 Institutional Holders

Report period 30 Jun, 2026

Total shares held 105.59Mn

Of outstanding 104.03%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	16,381,401	16.14%	▼636,736	-3.74%	$823.82Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	8,112,057	7.99%	▲55,710	+0.69%	$407.96Mn
3	Franklin Templeton Inc	0000038777	6,695,164	6.60%	▲78,793	+1.19%	$336.70Mn
4	FMR LLC	0000315066	6,545,875	6.45%	▲4,380,018	+202.23%	$329.19Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,586,998	4.52%	▲46,486	+1.02%	$230.68Mn
6	State Street Corp	0000093751	4,294,891	4.23%	▲143,982	+3.47%	$215.94Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	3,398,962	3.35%	▲224,237	+7.06%	$170.96Mn
8	DIMENSIONAL FUND ADVISORS LP	0000354204	3,155,479	3.11%	▲342,329	+12.17%	$158.68Mn
9	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	2,732,368	2.69%	▲582,559	+27.10%	$137.41Mn
10	North Reef Capital Management LP	0001867831	2,617,000	2.58%	▲387,000	+17.35%	$131.61Mn
11	REINHART PARTNERS, LLC.	0001080298	2,424,247	2.39%	▲189,433	+8.48%	$121.92Mn
12	Hood River Capital Management LLC	0001578177	2,329,869	2.30%	▼61,450	-2.57%	$117.17Mn
13	ALLIANCEBERNSTEIN L.P.	0001109448	2,327,825	2.29%	▲298,992	+14.74%	$95.46Mn
14	Morgan Stanley	0000895421	2,103,315	2.07%	▲190,262	+9.95%	$105.78Mn
15	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	1,760,554	1.73%	▼8,558	-0.48%	$88.54Mn
16	LONDON CO OF VIRGINIA	0001259887	1,594,274	1.57%	▼86,307	-5.14%	$80.23Mn
17	CONGRESS ASSET MANAGEMENT CO	0000897378	1,592,306	1.57%	▼241,502	-13.17%	$80.08Mn
18	Sixth Street Partners Management Company, L.P.	0001812095	1,342,245	1.32%	▲1,342,245	0.00%	$67.50Mn
18	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	1,342,245	1.32%	▲17,826	+1.35%	$67.50Mn
19	NORGES BANK	0001374170	1,308,947	1.29%	▲1,308,947	0.00%	$65.83Mn

Showing 1 to 20 of 377 holders