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

Mark 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
2026 Q2	$318K	Buy	+9,547	New	+$372K	0.02%	41
2016 Q3	–	Sell	-66,564	Closed	-$3.99M	–	57
2016 Q2	$3.99M	Sell	66,564 -665	-1%	-$38.8K	1.18%	28
2016 Q1	$3.9M	Sell	67,229 -2,108	-3%	-$106K	1.13%	30
2015 Q4	$3.6M	Buy	69,337 +345	+0.5%	+$18.3K	0.92%	31
2015 Q3	$3.53M	Sell	68,992 -276	-0.4%	-$14.7K	1.03%	30
2015 Q2	$3.54M	Sell	69,268 -594	-0.9%	-$31.6K	0.93%	35
2015 Q1	$3.95M	Buy	+69,862	New	+$3.54M	1.04%	31

Other funds holding LBRDK

Eagle Capital Management (New York) New York $32.7B AUM 17.15% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

FPA

First Pacific Advisors El Segundo, California $8.09B AUM 21.95% 1-Year Est. Return

HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Mark Asset Management's LBRDK Position: Q2 2026 in Review

Mark Asset Management opened a new position in Liberty Broadband Class C (LBRDK) in Q2 2026: 9,547 shares worth $318K. The stake represents 0.02% of the portfolio and ranks #41 among its holdings. This is a return to the name: Mark Asset Management previously reported a position in LBRDK as recently as Q2 2016.

Mark Asset Management first reported a position in LBRDK in Q1 2015 and has held it in 7 quarters since. The position peaked at $3.99M in Q2 2016. 353 funds tracked by Wall St. Rank hold LBRDK as of Q2 2026.

Mark Asset Management held 9,547 shares of Liberty Broadband Class C worth $318K as of Q2 2026.
Liberty Broadband Class C was a new Mark Asset Management position in Q2 2026.
Liberty Broadband Class C made up 0.02% of Mark Asset Management's portfolio in Q2 2026, its #41 holding.
Mark Asset Management first reported a position in Liberty Broadband Class C in Q1 2015 and has held it in 7 quarters since.
Mark Asset Management's Liberty Broadband Class C position peaked at $3.99M in Q2 2016.
353 funds tracked by Wall St. Rank held Liberty Broadband Class C as of Q2 2026.

Based on Mark Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.