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Indigo Partners LLC

CIK:0001846122
Private Equity
$217M AUM
2 holdings
Phoenix, AZ, United States
Founded:2003
25 employees
Latest filing:Jun 30, 2025

Indigo Partners LLC is a private equity firm founded in 2003 by Bill Franke, headquartered in Phoenix, Arizona. The firm specializes in acquisitions and strategic investments in the air transportation industry, notably establishing and operating ultra-low-cost carriers (ULCCs) worldwide, such as Frontier Airlines, JetSMART, Volaris, and Wizz Air. Indigo Partners employs fewer than 25 people and serves the aviation sector by supporting airline development and restructuring.

Investment Strategy

Indigo Partners LLC focuses on investments in the air transportation sector, with an emphasis on ultra-low-cost carriers in global markets. The firm’s strategy involves acquiring controlling stakes and providing strategic capital to airlines, enabling rapid fleet expansion, cost optimization, and competitive market entry. Indigo acts as an active investor, shaping airline operations, pursuing large-scale aircraft purchases, and driving consolidation through efficient, scalable business models. The approach is hands-on, leveraging deep industry expertise to support operational improvements and aggressive route expansion.

Top Buys
U
ULCCFRONTIER GROUP HLDGS INC
-$22.8M
V
VLRSCONTROLADORA VUELA COMP DE A
-$10.0M
Top Sells
U
ULCCFRONTIER GROUP HLDGS INC
-$22.8M
V
VLRSCONTROLADORA VUELA COMP DE A
-$10.0M

Top Holdings

U
ULCCFRONTIER GROUP HLDGS INC
+53.6%$116.5M
V
VLRSCONTROLADORA VUELA COMP DE A
+46.4%$101.0M

Equity Positions (2)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
U
ULCC
FRONTIER GROUP HLDGS INC53.57%$116.5M32,092,007$13.57$3.63-$22.8M
V
VLRS
CONTROLADORA VUELA COMP DE A46.43%$101.0M21,257,566$11.80$4.75-$10.0M

Industry Allocation

AIR TRANSPORTATION, SCHEDULED
+100.0%