Magnetar Financial LLC

Position in LBRDK — Liberty Broadband Corp

CIK 1352851 EVANSTON, IL

Position in LBRDK

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

+$0 QoQ

Shares Held

735,491

+1.6% QoQ

Ownership

0.513%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Communication Services · as of Jun 30, 2026

Magnetar Financial LLC holds $23,956,842 across 11 Telecom Services names. LBRDK ranks #11 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	IRDM	Iridium Communications Inc.	153,186	$8,402,251
2	GSAT	Globalstar, Inc.	67,673	$5,501,137
3	CMCSA	Comcast Corp	90,251	$2,215,661
4	IDT	Idt Corp	37,985	$2,209,207
5	KYIV	Kyivstar Group Ltd.	102,356	$1,655,096
6	TMUS	T-Mobile US, Inc.	8,842	$1,483,068
7	TDS	Telephone & Data Systems Inc /De/	24,397	$902,932
8	RCI	Rogers Communications Inc	23,466	$762,644

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30 LBRDK	—	735,491	+1.6%	Shares	Sole	2026-08-14
2026-03-31 LBRDK	—	723,751	-1.9%	Shares	Sole	2026-05-13
2025-12-31 LBRDK	—	737,805	+0.9%	Shares	Sole	2026-02-17
2025-09-30 LBRDK	—	731,342	+2.4%	Shares	Sole	2025-11-13
2025-06-30 LBRDK	—	713,970	+1.4%	Shares	Sole	2025-08-12
2025-03-31 LBRDK	—	704,444	+12.3%	Shares	Sole	2025-05-15
2024-12-31 LBRDK	—	627,419	+2267.4%	Shares	Sole	2025-02-11
2024-03-31 LBRDK	—	26,502	+20.6%	Shares	Sole	2024-05-15
2023-12-31 LBRDK	—	21,983	+638.9%	Shares	Sole	2024-02-13
2022-12-31 LBRDK	—	2,975	-94.1%	Shares	Sole	2023-02-14
2022-09-30 LBRDK	—	50,298	+60.0%	Shares	Sole	2022-11-14
2022-03-31 LBRDK	—	31,446	+1229.6%	Shares	Sole	2022-05-16
2021-12-31 LBRDK	—	2,365	+26.1%	Shares	Sole	2022-02-14
2021-09-30 LBRDK	—	1,875	-1.3%	Shares	Sole	2022-01-14
2020-03-31 LBRDK	—	1,900	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.