Frontier Group Holdings, Inc. - Common Stock, $0.001 par value per share (ULCC)

Q: What does CUSIP 35909R108 represent in this 13F holders report?

CUSIP 35909R108 is the security identifier for ULCC - Frontier Group Holdings, Inc. - Common Stock, $0.001 par value per share used to aggregate holder disclosures.

Q: How many institutions held ULCC - Frontier Group Holdings, Inc. - Common Stock, $0.001 par value per share in Q4 2025?

156 institutional investors reported ULCC - Frontier Group Holdings, Inc. - Common Stock, $0.001 par value per share for Q4 2025. Use the holders table for investor-level position and value details.

CUSIP: 35909R108

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class: Equity / Common Stock, $0.001 par value per share
Total 13F shares: 125,320,946
Total 13F value: $590,360,644
Share change: -9,022,114
Put/Call ratio: 82%
SEC-reported price per share: $4.71
Number of holders: 156
Value change: -$40,581,710
Number of buys: 64
Number of sells: 80
Shares outstanding: 229,358,848

Security key

35909R108

Report period

Q4 2025

Institutions

156

Top holders

ULCC full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Frontier Group Holdings, Inc. SEC filings Frontier Group Holdings, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 35909R108

Newer quarter: Q2 2026

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of ULCC - Frontier Group Holdings, Inc. - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Michael R. MacDonald

Disclosed value leader

Wildcat Capital Managemen...

Comparable rows

15/15

Latest evidence

30 Sep 2025

3/4/5 13F Lead comparable stake: 0.05% Showing 1-6 of 15 holder rows.

Quick read

Michael R. MacDonald leads the comparable SEC ownership view at 0.05%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Michael R. MacDonald's linked filing trail.

Comparable ownership Top 5

Michael R. MacDonald 0.05%

Indigo Partners LLC 14%

Wildcat Capital Management, LLC 12%

VANGUARD GROUP INC 3.4%

BlackRock, Inc. 2.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Michael R. MacDonald	3/4/5 Director 3/4/5	0.05%	$531,603 118,227 shares mixed-class rows	—	15 May 2025
Indigo Partners LLC	13F Company 13F	14%	$141,686,211 32,092,007 shares	—	30 Sep 2025
Wildcat Capital Management, LLC	3/4/5 13F 10%+ Owner · Company 3/4/5 13F	12% from 13F	$230,383,692 28,061,351 shares	—	05 Apr 2024
VANGUARD GROUP INC	13F Company 13F	3.4%	$34,483,128 7,810,448 shares	—	30 Sep 2025
BlackRock, Inc.	13F Company 13F	2.8%	$28,424,758 6,438,223 shares	—	30 Sep 2025
Silver Point Capital L.P.	13F Company 13F	2.7%	$27,637,900 6,260,000 shares	—	30 Sep 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

156

125,320,946

Rows available

156

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

154

Q4 2025 holders

156

Holder diff

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend