Form 13-F position report

FRONTIER COMMUNICATIONS PARENT

Reported by BCK Capital Management LP

FYBR CUSIP 35909D109 Manager CIK 0001819275

Reported 38,025 shares, down 2,975 (7.3%) from the prior quarter.

Reported value -4.8%; share count -7.3% vs. the prior quarter.

Reduced
% of reported 13F value 1.51% This manager · Q3 2025
Shares 38,025 Quarter-end amount reported
Reported value $1,420,234 Fair value at quarter end
Consecutive quarters held 5 Through Q3 2025

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2024-09-30 1456730
2024-12-31 1422700
2025-03-31 1470260
2025-06-30 1492400
2025-09-30 1420234
2025-12-31 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

6 quarters
Quarterly reported position history for FRONTIER COMMUNICATIONS PARENT held by BCK Capital Management LP.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q4 2025 Reduced 0 -38,025 (-100.0%) 0 $0 2026-02-11
Q3 2025 Reduced 38,025 -2,975 (-7.3%) 1.51% $1,420,234 2025-11-10
Q2 2025 Unchanged 41,000 0 (0.0%) 1.29% $1,492,400 2025-08-07
Q1 2025 Unchanged 41,000 0 (0.0%) 1.14% $1,470,260 2025-05-08
Q4 2024 Unchanged 41,000 0 (0.0%) 1.03% $1,422,700 2025-02-18
Q3 2024 New 41,000 +41,000 (0.0%) 0.87% $1,456,730 2024-11-07

Who else reported the position

426 managers reported FRONTIER COMMUNICATIONS PARENT for Q3 2025.

Managers reporting FRONTIER COMMUNICATIONS PARENT in Q3 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Added 29,825,658 +4,988,671 0.02% $1,113,988,326 5 qtrs
VANGUARD GROUP INC Added 24,561,203 +442,337 0.01% $917,360,932 17 qtrs
Glendon Capital Management LP Reduced 24,158,619 -57,290 49.21% $902,324,419 18 qtrs
Balyasny Asset Management LLC Added 10,636,721 +6,084,303 0.5% $397,281,529 5 qtrs
STATE STREET CORPORATION Added 7,696,485 +522,809 < 0.01% $287,463,715 17 qtrs
FIL Ltd Added 7,125,000 +1,589,481 0.21% $266,118,750 4 qtrs
Qube Research & Technologies Ltd Added 6,400,371 +162,272 0.25% $239,053,857 5 qtrs
DIMENSIONAL FUND ADVISORS LP Added 5,950,737 +26,133 0.05% $222,259,876 15 qtrs
UBS OCONNOR LLC Reduced 5,879,769 -149,721 6.57% $219,609,371 5 qtrs
MILLENNIUM MANAGEMENT LLC Added 5,028,252 +345,746 0.08% $187,805,212 18 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
September 30, 2025
Filed
November 10, 2025
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
38,025
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.