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Grantham, Mayo, Van Otterloo & Co. LLC

Position in SPOK — Spok Holdings, Inc

CIK 1352662 Boston, MA

Position in SPOK

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$107,243
-$6,912 QoQ
Shares Held
10,473
0.0% QoQ
Ownership
0.050%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#79
of 133 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SPOK Over Time

Shares Held

Position Value (USD)

Position in Health Information Services

Healthcare · as of Jun 30, 2026

Grantham, Mayo, Van Otterloo & Co. LLC holds $1,937,491 across 2 Health Information Services names. SPOK ranks #2 (5.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 SPOK
Spok Holdings, Inc
This page
10,473 $107,243

All Filings in SPOK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $107,243 10,473
2026-03-31 $114,155 10,473
2025-12-31 $162,329 12,307
2025-09-30 $212,295 12,307
2025-06-30 $217,587 12,307
2025-03-31 $202,327 12,307
2024-12-31 $174,591 10,878
2024-09-30 $163,822 10,878
2024-06-30 $161,103 10,878
2024-03-31 $173,504 10,878
2023-12-31 $168,391 10,878
2023-09-30 $155,229 10,878
2023-06-30 $569,848 42,878
2023-03-31 $445,497 43,978
2022-12-31 $411,776 50,278
2022-09-30 $436,839 57,178
2022-06-30 $886,271 140,678
2022-03-31 $1,201,612 150,578
2021-12-31 $2,118,637 227,078
2021-09-30 $2,320,737 227,078
2021-06-30 $1,666,934 173,278
2021-03-31 $2,446,037 233,178
2020-12-31 $2,510,683 225,578
2020-09-30 $3,716,298 390,778
2020-06-30 $3,370,469 360,478
2020-03-31 $4,631,741 433,278