CSS
FYBR

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
2024
Q1 		– Sell
-26,400
Closed -$669K – 3911
2023
Q4 		$669K Sell
26,400
-39,200
-60% -$791K ﹤0.01% 2353
2023
Q3 		$1.03M Sell
65,600
-9,500
-13% -$154K 0.01% 1868
2023
Q2 		$1.4M Buy
+75,100
New +$1.41M 0.01% 1754

Other funds holding FYBR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
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
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
Dimensional Fund Advisors
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
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.