Jane Street
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Jane Street’s Liberty Broadband Class C LBRDK Stock Holding History

Jane Street’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
-5,000
Closed -$318K – 11830
2025
Q3 		$318K Buy
5,000
+200
+4% +$14K ﹤0.01% 8788
2025
Q2 		$472K Buy
+4,800
New +$430K ﹤0.01% 7030
2019
Q2 		– Sell
-7,900
Closed -$725K – 5467
2019
Q1 		$725K Buy
+7,900
New +$672K ﹤0.01% 3207

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

Jane Street's LBRDK Position: Q1 2026 in Review

Jane Street increased its Liberty Broadband Class C (LBRDK) stake by 39% in Q1 2026, buying an estimated $5.75M and bringing the position to 403,533 shares worth $20.3M. The position accounts for ﹤0.01% of the portfolio, ranked #1777.

Jane Street first reported a position in LBRDK in Q4 2014 and has held it in 32 quarters since. The position peaked at $59.6M in Q3 2021. 383 funds tracked by Wall St. Rank hold LBRDK as of Q1 2026.

  • Jane Street held 403,533 shares of Liberty Broadband Class C worth $20.3M as of Q1 2026.
  • Jane Street bought 114,011 Liberty Broadband Class C shares in Q1 2026, an estimated $5.75M.
  • Liberty Broadband Class C made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1777 holding.
  • Jane Street first reported a position in Liberty Broadband Class C in Q4 2014 and has held it in 32 quarters since.
  • Jane Street's Liberty Broadband Class C position peaked at $59.6M in Q3 2021.
  • 383 funds tracked by Wall St. Rank held Liberty Broadband Class C as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.