Boston Partners
LBRDK

Boston Partners’s Liberty Broadband Class C LBRDK Stock Holding History

Boston Partners’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
Q3 		– Sell
-129,826
Closed -$12.8M – 780
2025
Q2 		$12.8M Buy
129,826
+89,263
+220% +$8M 0.01% 390
2025
Q1 		$3.45M Buy
+40,563
New +$3.26M ﹤0.01% 455
2018
Q3 		– Sell
-20,155
Closed -$1.53M – 749
2018
Q2 		$1.53M Buy
+20,155
New +$1.53M ﹤0.01% 698
2017
Q3 		– Sell
-98,426
Closed -$8.54M – 772
2017
Q2 		$8.54M Sell
98,426
-27,238
-22% -$2.38M 0.01% 400
2017
Q1 		$10.9M Buy
125,664
+38
+0% +$3.17K 0.01% 388
2016
Q4 		$9.3M Sell
125,626
-162
-0.1% -$11.4K 0.01% 411
2016
Q3 		$8.99M Sell
125,788
-34,770
-22% -$2.32M 0.01% 406
2016
Q2 		$9.63M Sell
160,558
-86,371
-35% -$5.04M 0.01% 390
2016
Q1 		$14.3M Sell
246,929
-2,470,498
-91% -$124M 0.02% 341
2015
Q4 		$141M Buy
2,717,427
+101,579
+4% +$5.39M 0.2% 146
2015
Q3 		$134M Buy
2,615,848
+95,278
+4% +$5.09M 0.2% 145
2015
Q2 		$129M Buy
2,520,570
+31,854
+1% +$1.7M 0.19% 154
2015
Q1 		$141M Buy
2,488,716
+1,100,652
+79% +$55.7M 0.21% 139
2014
Q4 		$69.2M Buy
+1,388,064
New +$68.3M 0.1% 184

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 $32.7B AUM 17.15% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AC
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Boston Partners's LBRDK Position: Q3 2025 in Review

Boston Partners sold out of Liberty Broadband Class C (LBRDK) in Q3 2025, closing a stake of 129,826 shares — an estimated $12.8M sold.

Boston Partners first reported a position in LBRDK in Q4 2014 and held it in 14 quarters. The position peaked at $141M in Q4 2015. 392 funds tracked by Wall St. Rank hold LBRDK as of Q3 2025.

  • Boston Partners reported no remaining Liberty Broadband Class C position as of Q3 2025 after selling out during the quarter.
  • Boston Partners sold 129,826 Liberty Broadband Class C shares in Q3 2025, an estimated $12.8M.
  • Boston Partners first reported a position in Liberty Broadband Class C in Q4 2014 and held it in 14 quarters.
  • Boston Partners's Liberty Broadband Class C position peaked at $141M in Q4 2015.
  • 392 funds tracked by Wall St. Rank held Liberty Broadband Class C as of Q3 2025.

Based on Boston Partners's 13F filing for Q3 2025, filed 13 Nov 2025.