MARSHALL WACE, LLP

Position in CABO — Cable One, Inc.

CIK 1318757 LONDON, X0

Position in CABO

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$14,662,554

+$6,325,085 QoQ

Shares Held

160,756

+117.6% QoQ

Ownership

2.83%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

13 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 100.ToString("F0")% None 0.ToString("F0")%

Communication Services · as of Mar 31, 2026

MARSHALL WACE, LLP holds $681,407,197 across 30 Telecom Services names. CABO ranks #4 (2.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMUS	T-Mobile US, Inc.	2,369,508	$497,667,763
2	TIGO	Millicom International Cellular SA	924,111	$69,252,878
3	SKM	Sk Telecom Co Ltd	514,070	$15,057,109
4	CABO	Cable One, Inc. This page	160,756	$14,662,554
5	KYIV	Kyivstar Group Ltd.	1,124,672	$11,381,678
6	VZ	Verizon Communications Inc	192,309	$9,653,910
7	CHT	Chunghwa Telecom Co Ltd	205,476	$8,679,304
8	LUMN	Lumen Technologies, Inc.	1,080,825	$7,511,733

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$14,662,554	160,756	+117.6%	Shares	Other	2026-05-15
2025-12-31	$8,337,469	73,881	-49.5%	Shares	Other	2026-02-13
2025-09-30	$25,905,601	146,318	+4.3%	Shares	Other	2025-11-13
2025-06-30	$19,056,587	140,318	+74.7%	Shares	Other	2025-08-13
2025-03-31	$21,342,925	80,306	+859.6%	Shares	Other	2025-05-15
2024-09-30	$2,927,392	8,369	+110.1%	Shares	Other	2024-11-14
2024-06-30	$1,410,336	3,984	-67.3%	Shares	Other	2024-08-14
2023-12-31	$6,782,605	12,186	-21.0%	Shares	Other	2024-02-14
2023-09-30	$9,500,555	15,432	+765.0%	Shares	Other	2023-11-14
2023-06-30	$1,172,230	1,784	-54.8%	Shares	Other	2023-08-14
2022-12-31	$2,811,847	3,950	-56.2%	Shares	Other	2023-02-14
2022-06-30	$11,632,243	9,022	+1439.6%	Shares	Other	2022-08-15
2020-09-30	$1,104,862	586	—	Shares	Sole	2020-11-16
No filing history on record for this holder in this stock.