Marshall Wace
LBRDK icon

Marshall Wace’s Liberty Broadband Class C LBRDK Stock Holding History

Marshall Wace’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
2026
Q1 		$33.1M Sell
658,891
-42,103
-6% -$2.12M 0.03% 511
2025
Q4 		$34.1M Sell
700,994
-241,381
-26% -$12.6M 0.03% 457
2025
Q3 		$59.9M Buy
942,375
+778,580
+475% +$54.4M 0.06% 275
2025
Q2 		$16.1M Buy
163,795
+102,092
+165% +$9.15M 0.02% 666
2025
Q1 		$5.25M Buy
61,703
+8,665
+16% +$696K 0.01% 1040
2024
Q4 		$3.97M Sell
53,038
-276,366
-84% -$23M ﹤0.01% 1164
2024
Q3 		$25.5M Buy
329,404
+65,666
+25% +$4.05M 0.03% 439
2024
Q2 		$14.5M Sell
263,738
-163,551
-38% -$8.44M 0.02% 595
2024
Q1 		$24.5M Buy
427,289
+181,459
+74% +$12M 0.04% 447
2023
Q4 		$19.8M Buy
245,830
+129,503
+111% +$10.9M 0.03% 483
2023
Q3 		$10.6M Sell
116,327
-76,806
-40% -$6.85M 0.02% 635
2023
Q2 		$15.5M Buy
193,133
+2,293
+1% +$177K 0.03% 575
2023
Q1 		$15.6M Sell
190,840
-32,571
-15% -$2.81M 0.03% 554
2022
Q4 		$17M Buy
+223,411
New +$18.2M 0.04% 521
2022
Q3 		– Sell
-2,300
Closed -$269K – 3587
2022
Q2 		$269K Sell
2,300
-5,313
-70% -$647K ﹤0.01% 3073
2022
Q1 		$1.03M Buy
7,613
+2,541
+50% +$370K ﹤0.01% 2441
2021
Q4 		$817K Buy
5,072
+1,091
+27% +$179K ﹤0.01% 2563
2021
Q3 		$688K Buy
+3,981
New +$717K ﹤0.01% 2234
2021
Q1 		– Sell
-2,198
Closed -$348K – 2691
2020
Q4 		$348K Sell
2,198
-90,692
-98% -$13.8M ﹤0.01% 1614
2020
Q3 		$13.3M Buy
92,890
+5,984
+7% +$822K 0.08% 236
2020
Q2 		$10.8M Buy
86,906
+27,593
+47% +$3.46M 0.08% 267
2020
Q1 		$6.57M Buy
59,313
+33,484
+130% +$4.17M 0.07% 302
2019
Q4 		$3.25M Buy
+25,829
New +$3.01M 0.02% 668
2019
Q2 		– Sell
-7,076
Closed -$649K – 1612
2019
Q1 		$649K Buy
+7,076
New +$602K 0.01% 1061
2017
Q3 		– Sell
-14,347
Closed -$1.25M – 381
2017
Q2 		$1.25M Buy
+14,347
New +$1.25M 0.06% 174
2017
Q1 		– Sell
-133,770
Closed -$9.91M – 546
2016
Q4 		$9.91M Buy
133,770
+27,420
+26% +$1.93M 0.07% 342
2016
Q3 		$7.6M Buy
106,350
+28,505
+37% +$1.9M 0.05% 327
2016
Q2 		$4.67M Sell
77,845
-91,185
-54% -$5.32M 0.04% 405
2016
Q1 		$9.79M Buy
169,030
+152,522
+924% +$7.67M 0.09% 215
2015
Q4 		$856K Buy
16,508
+6,115
+59% +$324K 0.01% 735
2015
Q3 		$532K Buy
10,393
+6,263
+152% +$334K 0.01% 730
2015
Q2 		$211K Sell
4,130
-38,060
-90% -$2.03M ﹤0.01% 815
2015
Q1 		$2.39M Buy
+42,190
New +$2.14M 0.03% 441

Other funds holding LBRDK

Eagle Capital Management (New York)
Eagle Capital Management (New York) New York $29.8B AUM 12.13% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
FPA
First Pacific Advisors El Segundo, California $7.14B AUM 21.51% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

Marshall Wace's LBRDK Position: Q1 2026 in Review

Marshall Wace reduced its Liberty Broadband Class C (LBRDK) stake by 6% in Q1 2026, selling an estimated $2.12M and leaving 658,891 shares worth $33.1M. The position accounts for 0.03% of the portfolio, ranked #511.

Marshall Wace first reported a position in LBRDK in Q1 2015 and has held it in 33 quarters since. The position peaked at $59.9M in Q3 2025. 382 funds tracked by Wall St. Rank hold LBRDK as of Q1 2026.

  • Marshall Wace held 658,891 shares of Liberty Broadband Class C worth $33.1M as of Q1 2026.
  • Marshall Wace sold 42,103 Liberty Broadband Class C shares in Q1 2026, an estimated $2.12M.
  • Liberty Broadband Class C made up 0.03% of Marshall Wace's portfolio in Q1 2026, its #511 holding.
  • Marshall Wace first reported a position in Liberty Broadband Class C in Q1 2015 and has held it in 33 quarters since.
  • Marshall Wace's Liberty Broadband Class C position peaked at $59.9M in Q3 2025.
  • 382 funds tracked by Wall St. Rank held Liberty Broadband Class C as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.