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RHUMBLINE ADVISERS

Position in SPOK — Spok Holdings, Inc

CIK 1115418 BOSTON, MA

Position in SPOK

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$322,918
-$17,096 QoQ
Shares Held
31,535
+1.1% QoQ
Ownership
0.151%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#45
of 132 holders
Holding Since
Mar 2020
19 quarters on record
Voting authority Sole 32% Shared 0% None 68%

Common Shares in SPOK Over Time

Shares Held

Position Value (USD)

Position in Health Information Services

Healthcare · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $149,031,697 across 30 Health Information Services names. SPOK ranks #22 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SPOK

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $322,918 31,535
2026-03-31 $340,014 31,194
2025-12-31 $415,933 31,534
2025-09-30 $689,361 39,963
2025-06-30 $615,352 34,805
2025-03-31 $543,046 33,032
2024-12-31 $559,406 34,854
2024-09-30 $526,497 34,960
2024-06-30 $417,760 28,208
2024-03-31 $395,990 24,827
2023-12-31 $401,984 25,968
2023-09-30 $370,263 25,947
2023-06-30 $334,030 25,134
2021-06-30 $310,158 32,241
2021-03-31 $645,753 61,559
2020-12-31 $678,084 60,924
2020-09-30 $531,133 55,850
2020-06-30 $554,342 59,288
2020-03-31 $773,571 72,364