Latest Period
Q1 2026
Security Snapshot
Allegiant Travel CO - Common (ALGT) Institutional Ownership
CUSIP: 01748X102
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
239
Shares (Excl. Options)
18,806,402
Price
$81.04
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- Security type / class
- Equity / Common
- Symbol
- ALGT on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 18,806,402
- Total 13F value
- $1,524,066,688
- Portfolio coverage rank
- 0%
- Share change
- +1,585,260
- Value change
- +$127,121,031
- Number of holders
- 239
- Shares outstanding
- 18,533,844
- SEC-reported price per share
- $90.73
- Insider filing price
- $90.73
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ALGT - Allegiant Travel CO - Common is tracked under CUSIP 01748X102.
- 239 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 224 to 239 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,469,148,673 to $1,524,066,688.
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
Open SEC evidence
Latest holder context comes from 239 institutions filings for Q1 2026.
Security key
01748X102
Latest holder period
Q1 2026
13F holders
239
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
ALGT full holder history
Allegiant Travel CO SEC filings
Allegiant Travel CO company facts
Allegiant Travel CO insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 01748X102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
ALGT
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| GALLAGHER MAURICE J JR | 11% | -13% | $223,945,887 | -$32,799,000 | 2,048,348 | -13% | Maurice J. Gallagher, Jr. | 28 Feb 2026 |
| BlackRock, Inc. | 11% | -12% | $118,576,174 | -$14,840,253 | 1,951,232 | -11% | BlackRock, Inc. | 30 Sep 2025 |
| DONALD SMITH & CO., INC. | 9% | -3.3% | $142,751,377 | -$2,554,734 | 1,668,046 | -1.8% | DONALD SMITH & CO., INC. | 31 Mar 2026 |
| T. Rowe Price Investment Management, Inc. | 7% | +38% | $78,455,711 | +$22,022,197 | 1,291,027 | +39% | T. Rowe Price Investment Management, Inc. | 30 Sep 2025 |
| 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 31 Mar 2026, 239 institutional investors reported holding 18,806,402 shares of Allegiant Travel CO - Common (ALGT). This represents 101% of the company’s total 18,533,844 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
81%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11% | 2,091,966 | +1.9% | 0% | $169,532,938 |
| DONALD SMITH & CO., INC. | 9% | 1,668,046 | -1.8% | 2.4% | $135,178,448 |
| T. Rowe Price Investment Management, Inc. | 6.5% | 1,208,473 | -5.1% | 0.07% | $97,935,000 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.1% | 944,099 | 0% | 0% | $76,509,783 |
| AMERICAN CENTURY COMPANIES INC | 4.7% | 871,364 | +20% | 0.04% | $70,615,339 |
| PAR CAPITAL MANAGEMENT INC | 4.6% | 846,191 | +36% | 2% | $68,575,319 |
| DIMENSIONAL FUND ADVISORS LP | 4.4% | 823,105 | -0.59% | 0.01% | $66,699,446 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.6% | 666,124 | 0% | 0% | $53,982,689 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 3.2% | 601,215 | +31% | 0.5% | $48,722,489 |
| STATE STREET CORP | 3.2% | 595,094 | +4.9% | 0% | $48,226,418 |
| MORGAN STANLEY | 2.8% | 523,857 | +19% | 0% | $42,453,395 |
| CITADEL ADVISORS LLC | 2.4% | 439,201 | +12% | 0.03% | $35,592,849 |
| GOLDMAN SACHS GROUP INC | 2.2% | 404,316 | +95% | 0% | $32,765,768 |
| Turas Capital Management LP | 2% | 364,159 | +2296% | 7.5% | $29,511,445 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 359,080 | +2.2% | 0% | $29,106,028 |
| EMERALD ADVISERS, LLC | 1.8% | 338,033 | -3.4% | 0.87% | $27,394,194 |
| FRANKLIN RESOURCES INC | 1.7% | 309,221 | -25% | 0.01% | $25,059,279 |
| U S GLOBAL INVESTORS INC | 1.6% | 299,225 | +5.1% | 2.8% | $24,249,194 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.5% | 286,767 | +1.6% | 0% | $23,239,598 |
| Point72 Asset Management, L.P. | 1.5% | 276,882 | 0.04% | $22,438,517 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1.5% | 271,306 | -23% | 0.09% | $21,986,638 |
| FEDERATED HERMES, INC. | 1.4% | 254,828 | +1.9% | 0.03% | $20,651,261 |
| EMERALD MUTUAL FUND ADVISERS TRUST | 1.1% | 211,825 | 0% | 0.83% | $17,166,298 |
| HEARTLAND ADVISORS INC | 0.99% | 184,005 | -11% | 0.76% | $14,911,765 |
| Invesco Ltd. | 0.99% | 182,724 | +49% | 0% | $14,807,952 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 18,806,402 | $1,524,066,688 | +$127,121,031 | $81.04 | 239 |
| 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 |
| 2020 Q1 | 13,695,865 | $1,120,322,004 | -$108,960,386 | $81.80 | 177 |