Security Snapshot

Allegiant Travel CO - Common Stock (ALGT) Institutional Ownership

CUSIP: 01748X102

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

Latest Period

Q2 2026

Institutions Reporting

300

Shares (Excl. Options)

26,652,184

Price

$117.60

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+7,846,523
Value change
+$936,107,960
Number of holders
300
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
27,064,528
SEC-reported price per share
$99.14
Insider filing price
$99.14
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • ALGT - Allegiant Travel CO - Common Stock is tracked under CUSIP 01748X102.
  • 300 institutions reported positions in Q2 2026.
  • 8 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 240 to 300 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $1,524,828,464 to $3,133,032,595.

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 300 institutions filings for Q2 2026.

Open SEC evidence

Security key

01748X102

Latest holder period

Q2 2026

13F holders

300

13D/G owners

8

CIK / CUSIP context first

13D/G owners

Significant owners

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

Rows
8
Security
ALGT
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 13% +19% $399,989,587 +$170,524,704 3,401,272 +74% BlackRock, Inc. 30 Jun 2026
GALLAGHER MAURICE J JR 11% -13% $223,945,887 -$32,799,000 2,048,348 -13% Maurice J. Gallagher, Jr. 28 Feb 2026
DONALD SMITH & CO., INC. 8.1% -10% $161,686,635 -$18,896,025 1,493,503 -10% DONALD SMITH & CO., INC. 30 Jun 2026
AMERICAN CENTURY INVESTMENT MANAGEMENT INC 5.3% $155,290,309 1,434,420 American Century Investment Management, Inc. 30 Jun 2026
T. Rowe Price Investment Management, Inc. 5.2% -26% $149,875,577 +$10,108,994 1,384,404 +7.2% T. Rowe Price Investment Management, Inc. 30 Jun 2026
DIMENSIONAL FUND ADVISORS LP 5% $158,148,598 1,344,801 Dimensional Fund Advisors LP 30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC 5.2% $78,419,491 967,664 Vanguard Portfolio Management 31 Mar 2026
FEINBERG JEFF 1.1% -80% $17,139,270 -$88,354,386 201,000 -84% Jeffrey L. Feinberg Personal Trust 09 Jan 2026

As of 30 Jun 2026, 300 institutional investors reported holding 26,652,184 shares of Allegiant Travel CO - Common Stock (ALGT). This represents 98% of the company’s total 27,064,528 outstanding shares.

13F concentration

Top 25 institutional shareholders

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

Top holder share
74%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 13% 3,542,439 +69% 0.01% $416,590,757
VANGUARD PORTFOLIO MANAGEMENT LLC 5.6% 1,506,180 +60% 0.01% $177,126,768
DONALD SMITH & CO., INC. 5.5% 1,493,503 -10% 3.1% $175,635,953
AMERICAN CENTURY COMPANIES INC 5.3% 1,434,420 +65% 0.07% $168,687,792
T. Rowe Price Investment Management, Inc. 5.1% 1,384,404 +15% 0.11% $162,806,000
DIMENSIONAL FUND ADVISORS LP 5% 1,344,801 +63% 0.03% $158,142,281
VANGUARD CAPITAL MANAGEMENT LLC 3.9% 1,050,959 +58% 0% $123,592,778
STATE STREET CORP 3.6% 972,946 +63% 0% $114,418,450
PAR CAPITAL MANAGEMENT INC 3.1% 844,632 -0.18% 2.5% $99,328,723
FRONTIER CAPITAL MANAGEMENT CO LLC 2.8% 765,347 +27% 0.84% $90,004,856
CITADEL ADVISORS LLC 2.4% 647,751 +47% 0.04% $76,175,518
GEODE CAPITAL MANAGEMENT, LLC 2.3% 616,297 +72% 0% $72,492,588
EMERALD ADVISERS, LLC 1.8% 475,112 +41% 1.3% $55,873,171
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.5% 407,940 +42% 0.01% $47,973,744
FULLER & THALER ASSET MANAGEMENT, INC. 1.4% 387,662 +10544% 0.12% $45,589,016
MORGAN STANLEY 1.4% 387,387 -26% 0% $45,556,877
GOLDMAN SACHS GROUP INC 1.4% 377,914 -6.5% 0% $44,442,687
U S GLOBAL INVESTORS INC 1.3% 347,245 +16% 3.9% $40,836,012
Interval Partners, LP 1.2% 324,473 1.2% $38,158,025
Balyasny Asset Management L.P. 1.2% 320,905 +299% 0.07% $37,738,428
EMERALD MUTUAL FUND ADVISERS TRUST 1.2% 313,661 +48% 1.3% $36,886,534
NORGES BANK 1.1% 287,999 0% $33,868,682
Bank of New York Mellon Corp 1% 280,720 +165% 0.01% $33,012,702
PRINCIPAL FINANCIAL GROUP INC 0.97% 263,087 +63% 0.02% $30,939,032
NORTHERN TRUST CORP 0.97% 261,487 +96% 0% $30,750,871

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 26,652,184 $3,133,032,595 +$936,107,960 $117.60 300
2026 Q1 18,815,802 $1,524,828,464 +$127,396,567 $81.04 240
2025 Q4 17,228,483 $1,469,148,673 -$71,848,683 $85.27 224
2025 Q3 18,202,280 $1,106,193,864 +$46,083,970 $60.77 210
2025 Q2 17,537,221 $963,686,306 +$28,330,589 $54.95 222
2025 Q1 17,101,082 $883,240,051 +$69,587,259 $51.65 220
2024 Q4 15,339,086 $1,443,742,177 -$35,309,434 $94.12 203
2024 Q3 16,000,935 $882,928,162 -$16,009,246 $55.06 203
2024 Q2 16,398,708 $825,143,945 +$63,409,878 $50.23 207
2024 Q1 14,732,390 $1,107,917,646 -$59,244,114 $75.21 210
2023 Q4 15,477,340 $1,278,550,212 +$43,746,328 $82.61 210
2023 Q3 14,956,052 $1,149,511,203 -$9,039,753 $76.86 220
2023 Q2 15,005,558 $1,894,916,386 -$37,944,185 $126.28 230
2023 Q1 15,343,552 $1,410,761,952 +$13,474,441 $91.98 208
2022 Q4 15,278,516 $1,038,926,242 -$34,364,978 $67.99 194
2022 Q3 15,707,147 $1,146,319,271 -$141,262,274 $72.98 201
2022 Q2 15,817,074 $1,788,919,023 -$31,908,762 $113.09 216
2022 Q1 15,516,399 $2,521,817,070 +$20,446,674 $162.39 222
2021 Q4 15,434,724 $2,884,975,785 -$14,698,139 $187.04 235
2021 Q3 15,488,196 $3,026,010,913 -$25,467,843 $195.48 227
2021 Q2 15,610,627 $3,027,226,754 +$274,371,435 $194.00 235
2021 Q1 14,150,280 $3,452,116,837 +$54,627,764 $244.06 224
2020 Q4 13,996,151 $2,648,065,082 -$17,633,941 $189.24 210
2020 Q3 14,044,943 $1,682,623,700 +$36,301,505 $119.80 196
2020 Q2 13,830,147 $1,512,089,950 +$24,307,584 $109.21 191
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