Mariner
LBRDA

Mariner’s Liberty Broadband Class A LBRDA Stock Holding History

Mariner’s Portfolio LBRDA Stock Details LBRDA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.06M Buy
31,966
+19,821
+163% +$772K ﹤0.01% 1900
2026
Q1 		$610K Buy
12,145
+4,021
+49% +$202K ﹤0.01% 2339
2025
Q4 		$392K Sell
8,124
-17,046
-68% -$883K ﹤0.01% 2631
2025
Q3 		$1.59M Sell
25,170
-848
-3% -$59K ﹤0.01% 1576
2025
Q2 		$2.55M Sell
26,018
-1,403
-5% -$124K ﹤0.01% 1191
2025
Q1 		$2.33M Buy
27,421
+564
+2% +$45K ﹤0.01% 1154
2024
Q4 		$2M Sell
26,857
-7,005
-21% -$580K ﹤0.01% 1222
2024
Q3 		$2.6M Sell
33,862
-4,659
-12% -$284K ﹤0.01% 1060
2024
Q2 		$2.1M Sell
38,521
-14,459
-27% -$749K ﹤0.01% 1085
2024
Q1 		$3.03M Sell
52,980
-7,116
-12% -$469K 0.01% 920
2023
Q4 		$4.85M Sell
60,096
-5,222
-8% -$438K 0.01% 687
2023
Q3 		$5.94M Buy
65,318
+899
+1% +$80.1K 0.02% 590
2023
Q2 		$5.14M Sell
64,419
-2,870
-4% -$221K 0.01% 641
2023
Q1 		$5.53M Sell
67,289
-2,248
-3% -$194K 0.02% 603
2022
Q4 		$5.27M Buy
69,537
+46,372
+200% +$3.77M 0.02% 585
2022
Q3 		$1.73M Buy
+23,165
New +$2.45M 0.01% 835

Other funds holding LBRDA

AC
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP
JNE Partners London, United Kingdom $243M AUM 2.37% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Verition Fund Management
Verition Fund Management Greenwich, Connecticut $19.7B AUM 39.39% 1-Year Est. Return
ECP
Empyrean Capital Partners Los Angeles, California $3.03B AUM 47.81% 1-Year Est. Return
Squarepoint
Squarepoint New York $90.5B AUM 33.95% 1-Year Est. Return

Mariner's LBRDA Position: Q2 2026 in Review

Mariner increased its Liberty Broadband Class A (LBRDA) stake by 163% in Q2 2026, buying an estimated $772K and bringing the position to 31,966 shares worth $1.06M. The position accounts for ﹤0.01% of the portfolio, ranked #1900.

Mariner first reported a position in LBRDA in Q3 2022 and has held it in 16 quarters since. The position peaked at $5.94M in Q3 2023. 193 funds tracked by Wall St. Rank hold LBRDA as of Q2 2026.

  • Mariner held 31,966 shares of Liberty Broadband Class A worth $1.06M as of Q2 2026.
  • Mariner bought 19,821 Liberty Broadband Class A shares in Q2 2026, an estimated $772K.
  • Liberty Broadband Class A made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1900 holding.
  • Mariner first reported a position in Liberty Broadband Class A in Q3 2022 and has held it in 16 quarters since.
  • Mariner's Liberty Broadband Class A position peaked at $5.94M in Q3 2023.
  • 193 funds tracked by Wall St. Rank held Liberty Broadband Class A as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.