Spok Holdings
SPOK
124 hedge funds and large institutions have $174M invested in Spok Holdings in 2025 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 41 increasing their positions, 39 reducing their positions, and 13 closing their positions.
1,627% more call options, than puts
Call options by funds: $898K | Put options by funds: $52K
69% more first-time investments, than exits
New positions opened: 22 | Existing positions closed: 13
8% more funds holding
Funds holding: 115 → 124 (+9)
7% more capital invested
Capital invested by funds: $162M → $174M (+$11.4M)
1.86% more ownership
Funds ownership: 49.83% → 51.69% (+1.9%)
5% more repeat investments, than reductions
Existing positions increased: 41 | Existing positions reduced: 39
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$2.61M |
| 2 |
Goldman Sachs
New York
|
+$2.12M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$2.01M |
| 4 |
Two Sigma Investments
New York
|
+$1.04M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$866K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HighTower Advisors
Chicago,
Illinois
|
-$2.34M |
| 2 |
TC
Truvestments Capital
Sarasota,
Florida
|
-$1.77M |
| 3 |
MF
Magnetar Financial
Evanston,
Illinois
|
-$647K |
| 4 |
Prudential Financial
Newark,
New Jersey
|
-$487K |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$453K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
MF
126
Magnetar Financial
Evanston,
Illinois
| – | -$647K | -40,329 | Closed |
|
|
KOC
127
Koss-Olinger Consulting
Gainesville,
Florida
| – | -$450K | -28,033 | Closed |
|
|
SA
128
Sanctuary Advisors
Indianapolis,
Indiana
| – | -$439K | -27,269 | Closed |
|
|
CCIA
129
Campbell & Co Investment Adviser
Baltimore,
Maryland
| – | -$343K | -21,378 | Closed |
|
|
CIM
130
Cambria Investment Management
Manhattan Beach,
California
| – | -$291K | -18,161 | Closed |
|
|
SSA
131
Schonfeld Strategic Advisors
New York
| – | -$210K | -13,100 | Closed |
|
|
VEA
132
Virtus ETF Advisers
New York
| – | -$187K | -11,643 | Closed |
|
|
VWM
133
Venturi Wealth Management
Austin,
Texas
| – | -$7.99K | -498 | Closed |
|
134
Group One Trading
Chicago,
Illinois
| – | -$3.74K | -230 | Closed |
|
135
Creative Planning
Overland Park,
Kansas
| – | -$1.6K | -100 | Closed |
|
|
FA
136
Fedenia Advisers
Madison,
Wisconsin
| – | -$1.6K | -100 | Closed |
|
|
AF
137
Allworth Financial
Folsom,
California
| – | -$497 | -31 | Closed |
|
|
CAM
138
Creekmur Asset Management
Morton,
Illinois
| – | -$289 | -18 | Closed |
|
SPOK Hedge Fund Activity: Q1 2025 in Review
124 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Spok Holdings (SPOK) for Q1 2025, worth a combined $174M — up 7% from $162M a quarter earlier.
Buyers outnumbered sellers: 22 funds opened new SPOK positions and 13 closed out — a net gain of 9 holders — while 41 added to existing stakes and 39 trimmed.
The largest buyer was BlackRock, adding an estimated $2.61M. The largest seller was HighTower Advisors, cutting an estimated $2.34M.
- 124 institutional investors held Spok Holdings (SPOK) as of Q1 2025, up from 115 in Q4 2024.
- Funds reported $174M of Spok Holdings stock for Q1 2025, up 7% quarter-over-quarter.
- 22 funds opened new Spok Holdings positions in Q1 2025 and 13 closed out, a net change of +9 holders.
- The largest Spok Holdings buyer in Q1 2025 was BlackRock, an estimated $2.61M added.
- The largest Spok Holdings seller in Q1 2025 was HighTower Advisors, an estimated $2.34M sold.
Based on aggregated 13F filings for Q1 2025.