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East Coast Asset Management’s Liberty Broadband Class C LBRDK Stock Holding History

East Coast Asset Management’s Portfolio LBRDK Stock Details LBRDK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-4,867
Closed -$309K – 72
2025
Q3 		$309K Sell
4,867
-870
-15% -$60.8K 0.1% 55
2025
Q2 		$564K Sell
5,737
-715
-11% -$64.1K 0.19% 39
2025
Q1 		$549K Sell
6,452
-100
-2% -$8.04K 0.19% 39
2024
Q4 		$490K Sell
6,552
-13,780
-68% -$1.15M 0.16% 44
2024
Q3 		$1.57M Sell
20,332
-485
-2% -$29.9K 0.52% 28
2024
Q2 		$1.14M Sell
20,817
-604
-3% -$31.2K 0.41% 31
2024
Q1 		$1.23M Buy
21,421
+380
+2% +$25.1K 0.45% 31
2023
Q4 		$1.7M Buy
21,041
+90
+0.4% +$7.55K 0.69% 25
2023
Q3 		$1.91M Sell
20,951
-17,671
-46% -$1.58M 0.87% 23
2023
Q2 		$3.09M Sell
38,622
-19,144
-33% -$1.48M 1.39% 18
2023
Q1 		$4.72M Buy
57,766
+865
+2% +$74.7K 2.08% 13
2022
Q4 		$4.34M Hold
56,901
– – 2.2% 14
2022
Q3 		$4.2M Sell
56,901
-14,524
-20% -$1.55M 2.39% 12
2022
Q2 		$8.26M Sell
71,425
-51,525
-42% -$6.28M 3.91% 7
2022
Q1 		$16.6M Buy
122,950
+1,910
+2% +$278K 3.96% 8
2021
Q4 		$19.5M Buy
121,040
+1,040
+0.9% +$171K 4.31% 8
2021
Q3 		$20.7M Buy
120,000
+1,111
+0.9% +$200K 4.86% 8
2021
Q2 		$20.6M Buy
118,889
+2,248
+2% +$362K 4.8% 8
2021
Q1 		$17.5M Buy
116,641
+113,545
+3,667% +$17.2M 4.68% 8
2020
Q4 		$490K Buy
3,096
+630
+26% +$95.9K 0.15% 40
2020
Q3 		$352K Sell
2,466
-1,580
-39% -$217K 0.12% 46
2020
Q2 		$502K Buy
+4,046
New +$508K 0.14% 42

Other funds holding LBRDK

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Eagle Capital Management (New York)
Eagle Capital Management (New York) New York $29.8B AUM 12.13% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
FPA
First Pacific Advisors El Segundo, California $7.14B AUM 21.51% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

East Coast Asset Management's LBRDK Position: Q4 2025 in Review

East Coast Asset Management sold out of Liberty Broadband Class C (LBRDK) in Q4 2025, closing a stake of 4,867 shares — an estimated $309K sold.

East Coast Asset Management first reported a position in LBRDK in Q2 2020 and held it in 22 quarters. The position peaked at $20.7M in Q3 2021. 380 funds tracked by Wall St. Rank hold LBRDK as of Q4 2025.

  • East Coast Asset Management reported no remaining Liberty Broadband Class C position as of Q4 2025 after selling out during the quarter.
  • East Coast Asset Management sold 4,867 Liberty Broadband Class C shares in Q4 2025, an estimated $309K.
  • East Coast Asset Management first reported a position in Liberty Broadband Class C in Q2 2020 and held it in 22 quarters.
  • East Coast Asset Management's Liberty Broadband Class C position peaked at $20.7M in Q3 2021.
  • 380 funds tracked by Wall St. Rank held Liberty Broadband Class C as of Q4 2025.

Based on East Coast Asset Management's 13F filing for Q4 2025, filed 17 Feb 2026.