Campbell & CO Investment Adviser LLC

Position in SPOK — Spok Holdings, Inc

CIK 1353570 BALTIMORE, MD

Position in SPOK

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$492,369

-$62,103 QoQ

Shares Held

48,083

-5.5% QoQ

Ownership

0.230%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#35

of 132 holders

Holding Since

Sep 2023

10 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Healthcare · as of Jun 30, 2026

Campbell & CO Investment Adviser LLC holds $15,701,769 across 12 Health Information Services names. SPOK ranks #10 (3.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TXG	10x Genomics, Inc.	102,568	$3,932,457
2	PRVA	Privia Health Group, Inc.	92,153	$2,371,096
3	HQY	Healthequity, Inc.	20,767	$1,875,675
4	HSTM	Healthstream Inc	66,601	$1,814,877
5	VEEV	Veeva Systems Inc	9,099	$1,614,799
6	CERT	Certara, Inc.	169,317	$1,109,026
7	WEAV	Weave Communications, Inc.	110,342	$660,948
8	OMCL	Omnicell, Inc.	13,514	$561,101

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$492,369	48,083	-5.5%	Shares	Sole	2026-08-03
2026-03-31	$554,472	50,869	+3.7%	Shares	Sole	2026-05-15
2025-12-31	$646,811	49,038	+66.0%	Shares	Sole	2026-02-12
2025-09-30	$509,461	29,534	+38.2%	Shares	Sole	2025-10-28
2024-12-31	$343,116	21,378	-55.0%	Shares	Sole	2025-02-10
2024-09-30	$714,792	47,463	-10.8%	Shares	Sole	2024-11-12
2024-06-30	$788,054	53,211	-14.1%	Shares	Sole	2024-08-13
2024-03-31	$987,655	61,922	+10.7%	Shares	Sole	2024-05-10
2023-12-31	$866,121	55,951	+12.9%	Shares	Sole	2024-02-13
2023-09-30	$707,206	49,559	—	Shares	Sole	2023-11-08
No filing history on record for this holder in this stock.