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 Q1 2026?

159 institutional investors reported ULCC - Frontier Group Holdings, Inc. - Common Stock, $0.001 par value per share for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: 35909R108

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Stock, $0.001 par value per share
Total 13F shares: 125,973,401
Total 13F value: $444,866,232
Share change: +953,587
Put/Call ratio: 90%
SEC-reported price per share: $3.53
Number of holders: 159
Value change: -$9,542
Number of buys: 65
Number of sells: 91
Shares outstanding: 229,358,848

Security key

35909R108

Report period

Q1 2026

Institutions

159

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

Mark C. Mitchell

Disclosed value leader

Wildcat Capital Managemen...

Comparable rows

15/15

Latest evidence

06 Feb 2026

3/4/5 13F Lead comparable stake: 0.08% Showing 1-6 of 15 holder rows.

Quick read

Mark C. Mitchell leads the comparable SEC ownership view at 0.08%.

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 Mark C. Mitchell's linked filing trail.

Comparable ownership Top 5

Mark C. Mitchell 0.08%

Howard M. Diamond 0.07%

Michael R. MacDonald 0.05%

Indigo Partners LLC 14%

Wildcat Capital Management, LLC 12%

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
Mark C. Mitchell	3/4/5 SVP & CFO 3/4/5	0.08%	$1,188,757 178,785 shares mixed-class rows	—	06 Feb 2026
Howard M. Diamond	3/4/5 EVP, Legal & Corporate Affairs 3/4/5	0.07%	$1,085,900 157,321 shares mixed-class rows	-$526,696	06 Feb 2026
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%	$151,153,353 32,092,007 shares	—	31 Dec 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	3.3%	$35,761,160 7,592,603 shares	—	31 Dec 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 Q1 2026

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

Institutions

159

125,973,401

Rows available

159

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 Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

159

Q1 2026 holders

159

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend