Spok Holdings
SPOK
133 hedge funds and large institutions have $146M invested in Spok Holdings in 2025 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 40 increasing their positions, 54 reducing their positions, and 28 closing their positions.
12% more call options, than puts
Call options by funds: $315K | Put options by funds: $281K
2% less ownership
Funds ownership: 55.65% → 53.65% (-2%)
7% less funds holding
Funds holding: 143 → 133 (-10)
25% less first-time investments, than exits
New positions opened: 21 | Existing positions closed: 28
26% less repeat investments, than reductions
Existing positions increased: 40 | Existing positions reduced: 54
26% less capital invested
Capital invested by funds: $198M → $146M (-$51.8M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$1.52M |
| 2 |
Millennium Management
New York
|
+$1.38M |
| 3 |
QCM
Quantinno Capital Management
New York
|
+$1.16M |
| 4 |
TI
Trexquant Investment
Stamford,
Connecticut
|
+$1.16M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$1.05M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$1.92M |
| 2 |
Two Sigma Investments
New York
|
-$1.51M |
| 3 |
Acadian Asset Management
Boston,
Massachusetts
|
-$1.5M |
| 4 |
Lazard Asset Management
New York
|
-$1.4M |
| 5 |
Allspring Global Investments
Charlotte,
North Carolina
|
-$1.28M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
VIA
151
Virtus Investment Advisers
Hartford,
Connecticut
| – | -$170K | -9,866 | Closed |
|
152
Group One Trading
Chicago,
Illinois
| – | -$38.6K | -2,725 | Closed |
|
|
HIMS
153
Hager Investment Management Services
New London,
New Hampshire
| – | -$34.5K | -1,998 | Closed |
|
|
S
154
SignatureFD
Atlanta,
Georgia
| – | -$27.7K | -1,605 | Closed |
|
|
RWM
155
RMG Wealth Management
Platteville,
Wisconsin
| – | -$21K | -1,304 | Closed |
|
|
MFC
156
Mechanics Financial Corp
Mansfield,
Ohio
| – | -$14K | -813 | Closed |
|
|
BONH
157
Bank of New Hampshire
Laconia,
New Hampshire
| – | -$9.83K | -570 | Closed |
|
|
CA
158
Clearstead Advisors
Cleveland,
Ohio
| – | -$4.3K | -249 | Closed |
|
|
JWM
159
JPL Wealth Management
Highlands Ranch,
Colorado
| – | -$949 | -55 | Closed |
|
160
US Bancorp
Minneapolis,
Minnesota
| – | -$501 | -29 | Closed |
|
|
MPWT
161
MassMutual Private Wealth & Trust
Windsor,
Connecticut
| – | -$276 | -16 | Closed |
|
SPOK Hedge Fund Activity: Q4 2025 in Review
133 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in Spok Holdings (SPOK) for Q4 2025, worth a combined $146M — down 26% from $198M a quarter earlier.
Sellers outnumbered buyers: 28 funds closed out of SPOK and 21 opened new positions — a net loss of 7 holders — while 54 trimmed existing stakes and 40 added.
The largest buyer was Fidelity Investments, adding an estimated $1.52M. The largest seller was BlackRock, cutting an estimated $1.92M.
- 133 institutional investors held Spok Holdings (SPOK) as of Q4 2025, down from 143 in Q3 2025.
- Funds reported $146M of Spok Holdings stock for Q4 2025, down 26% quarter-over-quarter.
- 21 funds opened new Spok Holdings positions in Q4 2025 and 28 closed out, a net change of -7 holders.
- The largest Spok Holdings buyer in Q4 2025 was Fidelity Investments, an estimated $1.52M added.
- The largest Spok Holdings seller in Q4 2025 was BlackRock, an estimated $1.92M sold.
Based on aggregated 13F filings for Q4 2025.