SCHEDULE 13G Filed 2026-07-14 Event — SEC 0000354204-26-000781 →

DIMENSIONAL FUND ADVISORS LP → Allegiant Travel Co ALGT

Stake: — Shares: — CUSIP: 01748X102 Class: Common Stock

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

2 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

7 13D/G filings on this issuer

6 other filings besides this one

Filer Track Record

78 filings by this filer

77 other filings in the data moat

Short Interest · settle 2026-09-30

DTC 5.19

2,552,498 shares short · +7.2% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-04-03	Neal Robert James	officer	F	179	$82.84	$15K
2026-04-03	Wells Drew Allen	officer	F	179	$82.84	$15K

Other 13D/G Filings on Allegiant Travel Co

Filed	Form	Filer	Stake	Shares
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2025-02-20	SCHEDULE	GALLAGHER MAURICE J JR	12.80%	2,348,348	view →
2022-02-17	SC	Allegiant Travel CO	—	—	view →
2021-02-12	SC	Allegiant Travel CO	—	—	view →
2019-04-05	SC	GALLAGHER MAURICE J JR	—	—	view →
2019-02-20	SC	GALLAGHER MAURICE J JR	—	—	view →

Other Filings by DIMENSIONAL FUND ADVISORS LP

Filed	Form	Issuer	Stake	Shares
2026-10-08	SCHEDULE 13G	Bank of Queensland Ltd	—	—	view →
2026-10-08	SCHEDULE 13G	ADI Global Distribution Inc	—	—	view →
2026-10-08	SCHEDULE 13G	AGCO Corp	—	—	view →
2026-10-08	SCHEDULE 13G	Acadia Healthcare Co Inc	—	—	view →
2026-10-08	SCHEDULE 13G	Ameresco Inc	—	—	view →
2026-10-08	SCHEDULE 13G	Bloomin' Brands Inc	—	—	view →
2026-10-08	SCHEDULE 13G	Civista Bancshares Inc	—	—	view →
2026-10-08	SCHEDULE 13G	Columbia Sportswear Co	—	—	view →
2026-10-08	SCHEDULE 13G	Community West Bancshares	—	—	view →
2026-10-08	SCHEDULE 13G	Crescent Energy Co	—	—	view →
2026-10-08	SCHEDULE 13G	Universal Health Services Inc	—	—	view →
2026-10-08	SCHEDULE 13G	National Bank Holdings Corp	—	—	view →
2026-10-08	SCHEDULE 13G	Orrstown Financial Services Inc	—	—	view →
2026-10-08	SCHEDULE 13G	National Vision Holdings Inc	—	—	view →
2026-10-08	SCHEDULE 13G	Encore Capital Group Inc	—	—	view →
2026-10-08	SCHEDULE 13G	Howard Hughes Holdings Inc	—	—	view →
2026-10-08	SCHEDULE 13G	Shenandoah Telecommunications Co	—	—	view →
2026-10-08	SCHEDULE 13G	Patrick Industries Inc	—	—	view →
2026-10-08	SCHEDULE 13G	Sonoco Products Co	—	—	view →
2026-10-08	SCHEDULE 13G	Virtus Investment Partners Inc	—	—	view →

Showing 20 of 77

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