Cubist Systematic Strategies’s Frontier Communications FYBR Stock Holding History

Cubist Systematic Strategies’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 Q3	$2.42M	Buy	+64,713	New	+$2.39M	0.01%	1450
2025 Q2	–	Sell	-75,372	Closed	-$2.7M	–	3168
2025 Q1	$2.7M	Buy	+75,372	New	+$2.69M	0.02%	1248
2024 Q2	–	Sell	-44,991	Closed	-$1.1M	–	3340
2024 Q1	$1.1M	Sell	44,991 -108,576	-71%	-$2.57M	0.01%	2089
2023 Q4	$3.89M	Buy	+153,567	New	+$3.1M	0.03%	1022
2023 Q3	–	Sell	-72,423	Closed	-$1.18M	–	3543
2023 Q2	$1.35M	Buy	+72,423	New	+$1.36M	0.01%	1775
2023 Q1	–	Sell	-20,192	Closed	-$514K	–	4071
2022 Q4	$514K	Buy	20,192 +17,792	+741%	+$427K	﹤0.01%	2996
2022 Q3	$56K	Sell	2,400 -52,125	-96%	-$1.33M	﹤0.01%	4112
2022 Q2	$1.28M	Sell	54,525 -4,487	-8%	-$115K	0.01%	2258
2022 Q1	$1.63M	Sell	59,012 -54,481	-48%	-$1.5M	0.01%	1655
2021 Q4	$3.35M	Buy	113,493 +48,533	+75%	+$1.5M	0.03%	935
2021 Q3	$1.81M	Buy	64,960 +56,543	+672%	+$1.68M	0.02%	1091
2021 Q2	$222K	Buy	+8,417	New	+$212K	﹤0.01%	2500

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

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 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

Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

UOC

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

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

Cubist Systematic Strategies's FYBR Position: Q3 2025 in Review

Cubist Systematic Strategies opened a new position in Frontier Communications (FYBR) in Q3 2025: 64,713 shares worth $2.42M. The stake represents 0.01% of the portfolio and ranks #1450 among its holdings. This is a return to the name: Cubist Systematic Strategies previously reported a position in FYBR as recently as Q1 2025.

Cubist Systematic Strategies first reported a position in FYBR in Q2 2021 and has held it in 12 quarters since. The position peaked at $3.89M in Q4 2023. 385 funds tracked by Wall St. Rank hold FYBR as of Q3 2025.

Cubist Systematic Strategies held 64,713 shares of Frontier Communications worth $2.42M as of Q3 2025.
Frontier Communications was a new Cubist Systematic Strategies position in Q3 2025.
Frontier Communications made up 0.01% of Cubist Systematic Strategies's portfolio in Q3 2025, its #1450 holding.
Cubist Systematic Strategies first reported a position in Frontier Communications in Q2 2021 and has held it in 12 quarters since.
Cubist Systematic Strategies's Frontier Communications position peaked at $3.89M in Q4 2023.
385 funds tracked by Wall St. Rank held Frontier Communications as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.