Security Snapshot

ACI WORLDWIDE, INC. - COMMON STOCK (ACIW) Institutional Ownership

CUSIP: 004498101

13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

373

Shares (Excl. Options)

104,076,500

Price

$50.29

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+3,496,353
Value change
+$194,631,257
Number of holders
373
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
102,279,299
SEC-reported price per share
$58.07
Insider filing price
$58.07
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • ACIW - ACI WORLDWIDE, INC. - COMMON STOCK is tracked under CUSIP 004498101.
  • 373 institutions reported positions in Q2 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 380 to 373 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $4,144,598,064 to $5,208,595,298.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 373 institutions filings for Q2 2026.

Open SEC evidence

Security key

004498101

Latest holder period

Q2 2026

13F holders

373

13D/G owners

6

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
6
Security
ACIW
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 15% $845,747,442 16,254,996 BlackRock, Inc. 31 Mar 2025
VANGUARD PORTFOLIO MANAGEMENT LLC 8% $334,870,067 8,165,571 Vanguard Portfolio Management 31 Mar 2026
FRANKLIN RESOURCES INC 6.5% $271,337,375 6,616,371 Franklin Resources, Inc. 31 Mar 2026
FMR LLC 6.4% $366,110,795 6,545,875 FMR LLC 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC 5.2% $218,516,864 5,328,380 Vanguard Capital Management 31 Mar 2026
FRANKLIN MUTUAL ADVISERS LLC 3.6% $195,888,996 3,764,924 Franklin Mutual Advisers, LLC 30 Sep 2024

As of 30 Jun 2026, 373 institutional investors reported holding 104,076,500 shares of ACI WORLDWIDE, INC. - COMMON STOCK (ACIW). This represents 102% of the company’s total 102,279,299 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
79%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 16% 16,381,401 -3.7% 0.01% $823,820,657
VANGUARD PORTFOLIO MANAGEMENT LLC 7.9% 8,112,057 +0.69% 0.02% $407,955,347
FRANKLIN RESOURCES INC 6.5% 6,695,164 +1.2% 0.07% $336,699,798
FMR LLC 6.4% 6,545,875 +202% 0.01% $329,192,060
VANGUARD CAPITAL MANAGEMENT LLC 4.5% 4,586,998 +1% 0% $230,680,129
STATE STREET CORP 4.2% 4,294,891 +3.5% 0.01% $215,942,710
GEODE CAPITAL MANAGEMENT, LLC 3.3% 3,398,962 +7.1% 0.01% $170,956,259
DIMENSIONAL FUND ADVISORS LP 3.1% 3,155,479 +12% 0.03% $158,683,333
FULLER & THALER ASSET MANAGEMENT, INC. 2.7% 2,732,368 +27% 0.37% $137,410,799
North Reef Capital Management LP 2.6% 2,617,000 +17% 5% $131,608,930
REINHART PARTNERS, LLC. 2.4% 2,424,247 +8.5% 2.8% $121,916,062
Hood River Capital Management LLC 2.3% 2,329,869 -2.6% 0.85% $117,169,112
ALLIANCEBERNSTEIN L.P. 2.3% 2,327,825 +15% 0.03% $95,464,103
MORGAN STANLEY 2.1% 2,103,315 +9.9% 0.01% $105,775,805
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.7% 1,760,554 -0.48% 0.04% $88,538,261
LONDON CO OF VIRGINIA 1.6% 1,594,274 -5.1% 0.46% $80,229,956
CONGRESS ASSET MANAGEMENT CO 1.6% 1,592,306 -13% 0.49% $80,077,069
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.3% 1,342,245 +1.3% 0.01% $67,501,501
NORGES BANK 1.3% 1,308,947 0.01% $65,826,945
NORTHERN TRUST CORP 1.2% 1,271,070 +1.8% 0.01% $63,922,111
PRICE T ROWE ASSOCIATES INC /MD/ 1.1% 1,116,210 +2% 0.01% $56,135,000
RICE HALL JAMES & ASSOCIATES, LLC 0.98% 1,006,595 +0.32% 2.5% $50,621,663
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.94% 961,578 -3.8% 0.07% $48,358,000
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.76% 777,849 -11% 0.01% $39,118,026
GOLDMAN SACHS GROUP INC 0.73% 744,192 +23% 0% $37,425,415

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 104,076,500 $5,208,595,298 +$194,631,257 $50.29 373
2026 Q1 100,744,790 $4,144,598,064 -$88,449,610 $41.01 380
2025 Q4 102,284,833 $4,888,482,579 +$45,958,652 $47.81 403
2025 Q3 100,388,232 $5,296,513,194 -$47,078,510 $52.77 397
2025 Q2 101,674,833 $4,666,664,074 -$48,673,056 $45.91 393
2025 Q1 102,399,236 $5,601,645,449 -$21,467,689 $54.71 403
2024 Q4 102,977,875 $5,345,543,039 +$34,151,459 $51.91 374
2024 Q3 102,182,879 $5,208,092,278 -$114,808,252 $50.90 364
2024 Q2 103,623,190 $4,101,592,489 -$65,376,061 $39.59 291
2024 Q1 105,471,750 $3,502,034,138 -$108,099,502 $33.21 264
2023 Q4 108,598,594 $3,322,970,307 +$109,449,504 $30.60 249
2023 Q3 105,366,798 $2,376,931,358 +$16,986,190 $22.56 253
2023 Q2 104,171,192 $2,414,422,818 -$18,257,791 $23.17 261
2023 Q1 104,782,007 $2,826,218,475 -$89,690,466 $26.98 270
2022 Q4 108,670,932 $2,499,970,928 -$15,973,276 $23.00 259
2022 Q3 111,558,127 $2,330,775,964 +$9,298,225 $20.90 257
2022 Q2 110,140,320 $2,851,414,010 -$22,207,285 $25.89 258
2022 Q1 111,138,728 $3,501,845,977 -$38,773,547 $31.49 275
2021 Q4 112,051,601 $3,888,020,641 -$60,838,701 $34.70 271
2021 Q3 113,787,421 $3,496,962,037 -$55,019,014 $30.73 270
2021 Q2 114,667,065 $4,257,262,450 +$338,422,591 $37.14 264
2021 Q1 114,733,728 $4,366,305,136 -$55,226,128 $38.05 256
2020 Q4 116,193,819 $4,465,868,704 -$10,284,520 $38.43 274
2020 Q3 117,374,478 $3,066,442,915 -$11,587,922 $26.13 260
2020 Q2 117,785,639 $3,178,618,449 -$24,965,633 $26.99 252
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