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Spok Holdings
SPOK

143 hedge funds and large institutions have $198M invested in Spok Holdings in 2025 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 55 increasing their positions, 37 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

108% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 12

49% more repeat investments, than reductions

Existing positions increased: 55 | Existing positions reduced: 37

10% more funds holding

Funds holding: 130 → 143 (+13)

2.22% more ownership

Funds ownership: 53.44% → 55.65% (+2.2%)

2% more capital invested

Capital invested by funds: $194M → $198M (+$3.32M)

69% less call options, than puts

Call options by funds: $302K | Put options by funds: $964K

Holders
143
Holders Change
+13
Holders Change %
+10%
% of All Funds
1.88%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
25
Increased
55
Reduced
37
Closed
12
Calls
$302K
Puts
$964K
Net Calls
-$662K
Net Calls Change
-$96K

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$3.78M
2
Renaissance Technologies
Renaissance Technologies
New York
+$2.06M
3
Geode Capital Management
Geode Capital Management
Massachusetts
+$1.48M
4
Allspring Global Investments
Allspring Global Investments
North Carolina
+$1.32M
5
First Trust Advisors
First Trust Advisors
Illinois
+$1.13M

Top Sellers

Rank Fund Capital Flow
1
PCM
Prelude Capital Management
New York
-$2.62M
2
Goldman Sachs
Goldman Sachs
New York
-$2.38M
3
JP Morgan Chase
JP Morgan Chase
New York
-$1.95M
4
HighTower Advisors
HighTower Advisors
Illinois
-$797K
5
Citadel Advisors
Citadel Advisors
Florida
-$749K
Name Holding Trade Value Shares
Change 		Change in
Stake
CA
126
Clearstead Advisors
Ohio
$4.3K +$4.15K +233 +1,456%
IA
127
IFP Advisors
Florida
$3.74K +$854 +48 +28%
GWM
128
Geneos Wealth Management
Colorado
$3.45K – – –
AF
129
Allworth Financial
California
$3.33K +$409 +23 +14%
EWA
130
EverSource Wealth Advisors
Alabama
$2.29K -$4.64K -261 -66%
SPIA
131
Steward Partners Investment Advisory
New York
$1.73K – – –
EP
132
Essential Partners
California
$1.29K +$569 +32 +74%
TWC
133
TD Waterhouse Canada
Ontario, Canada
$1.13K – – –
CAL
134
Capital Advisors Ltd
Ohio
$1K – – –
JWM
135
JPL Wealth Management
Colorado
$949 +$979 +55 New
Nisa Investment Advisors
136
Nisa Investment Advisors
Missouri
$794 – – –
RIL
137
Rothschild Investment LLC
Illinois
$690 – – –
PD
138
Point72 (DIFC)
United Arab Emirates
$601 +$623 +35 New
PWMG
139
Private Wealth Management Group
New Jersey
$587 – – –
Kayne Anderson Rudnick Investment Management
140
Kayne Anderson Rudnick Investment Management
California
$518 – – –
US Bancorp
141
US Bancorp
Minnesota
$501 -$44.7K -2,510 -99%
Fifth Third Bancorp
142
Fifth Third Bancorp
Ohio
$276 -$160 -9 -36%
MPWT
143
MassMutual Private Wealth & Trust
Connecticut
$276 – – –
PCM
144
Prelude Capital Management
New York
– -$2.62M -148,185 Closed
Susquehanna International Group
145
Susquehanna International Group
Pennsylvania
– -$482K -27,103 Closed
SBH
146
Segall Bryant & Hamill
Illinois
– -$456K -25,806 Closed
UBS AM
147
UBS AM
Illinois
– -$393K -22,229 Closed
MF
148
Magnetar Financial
Illinois
– -$327K -18,480 Closed
FAIM
149
Financial Advocates Investment Management
Washington
– -$281K -15,867 Closed
WG
150
Winton Group
United Kingdom
– -$251K -14,213 Closed
3 4 5
6
7

SPOK Hedge Fund Activity: Q3 2025 in Review

143 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Spok Holdings (SPOK) for Q3 2025, worth a combined $198M — up 1.7% from $194M a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new SPOK positions and 12 closed out — a net gain of 13 holders — while 55 added to existing stakes and 37 trimmed.

The largest buyer was BlackRock, adding an estimated $3.78M. The largest seller was Prelude Capital Management, exiting entirely with an estimated $2.62M sold.

  • 143 institutional investors held Spok Holdings (SPOK) as of Q3 2025, up from 130 in Q2 2025.
  • Funds reported $198M of Spok Holdings stock for Q3 2025, up 1.7% quarter-over-quarter.
  • 25 funds opened new Spok Holdings positions in Q3 2025 and 12 closed out, a net change of +13 holders.
  • The largest Spok Holdings buyer in Q3 2025 was BlackRock, an estimated $3.78M added.
  • The largest Spok Holdings seller in Q3 2025 was Prelude Capital Management, an estimated $2.62M sold.

Based on aggregated 13F filings for Q3 2025.