Pentwater Capital Management’s Frontier Communications FYBR Stock Holding History

Pentwater Capital Management’s Portfolio FYBR Stock Details FYBR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-1,152,000	Closed	-$43M	–	92
2025 Q3	$43M	Sell	1,152,000 -2,818,000	-71%	-$104M	0.24%	53
2025 Q2	$145M	Sell	3,970,000 -530,000	-12%	-$19.2M	0.94%	23
2025 Q1	$161M	Buy	+4,500,000	New	+$161M	1.35%	17
2023 Q1	–	Sell	-25,800	Closed	-$657K	–	152
2022 Q4	$657K	Sell	25,800 -1,169,200	-98%	-$28.1M	0.01%	112
2022 Q3	$28M	Sell	1,195,000 -39,129	-3%	-$996K	0.31%	42
2022 Q2	$29.1M	Sell	1,234,129 -298,600	-19%	-$7.64M	0.34%	50
2022 Q1	$42.4M	Buy	1,532,729 +20,000	+1%	+$551K	0.51%	40
2021 Q4	$44.6M	Hold	1,512,729	–	–	0.48%	32
2021 Q3	$42.2M	Hold	1,512,729	–	–	0.43%	37
2021 Q2	$39.9M	Buy	+1,512,729	New	+$38.1M	0.33%	39

Other funds holding FYBR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

GCM

Glendon Capital Management Santa Monica, California $805M AUM 17.91% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

UOC

UBS O'Connor Chicago, Illinois $3.38B AUM 63.08% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

Pentwater Capital Management's FYBR Position: Q4 2025 in Review

Pentwater Capital Management sold out of Frontier Communications (FYBR) in Q4 2025, closing a stake of 1,152,000 shares — an estimated $43M sold.

Pentwater Capital Management first reported a position in FYBR in Q2 2021 and held it in 10 quarters. The position peaked at $161M in Q1 2025. 401 funds tracked by Wall St. Rank hold FYBR as of Q4 2025.

Pentwater Capital Management reported no remaining Frontier Communications position as of Q4 2025 after selling out during the quarter.
Pentwater Capital Management sold 1,152,000 Frontier Communications shares in Q4 2025, an estimated $43M.
Pentwater Capital Management first reported a position in Frontier Communications in Q2 2021 and held it in 10 quarters.
Pentwater Capital Management's Frontier Communications position peaked at $161M in Q1 2025.
401 funds tracked by Wall St. Rank held Frontier Communications as of Q4 2025.

Based on Pentwater Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.