Spok Holdings
SPOK
130 hedge funds and large institutions have $194M invested in Spok Holdings in 2025 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 52 increasing their positions, 34 reducing their positions, and 18 closing their positions.
53% more repeat investments, than reductions
Existing positions increased: 52 | Existing positions reduced: 34
39% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 18
12% more capital invested
Capital invested by funds: $174M → $194M (+$20.8M)
5% more funds holding
Funds holding: 124 → 130 (+6)
1.74% more ownership
Funds ownership: 51.69% → 53.44% (+1.7%)
48% less call options, than puts
Call options by funds: $622K | Put options by funds: $1.19M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CA
CSM Advisors
Warrendale,
Pennsylvania
|
+$5.63M |
| 2 |
BlackRock
New York
|
+$2.91M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$2.07M |
| 4 |
Lazard Asset Management
New York
|
+$1.06M |
| 5 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
+$942K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Allspring Global Investments
Charlotte,
North Carolina
|
-$1.7M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$1.43M |
| 3 |
HighTower Advisors
Chicago,
Illinois
|
-$1.13M |
| 4 |
Prudential Financial
Newark,
New Jersey
|
-$555K |
| 5 |
TI
Trexquant Investment
Stamford,
Connecticut
|
-$514K |
SPOK Hedge Fund Activity: Q2 2025 in Review
130 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Spok Holdings (SPOK) for Q2 2025, worth a combined $194M — up 12% from $174M a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new SPOK positions and 18 closed out — a net gain of 7 holders — while 52 added to existing stakes and 34 trimmed.
The largest buyer was CSM Advisors, opening a new position worth an estimated $5.63M. The largest seller was Allspring Global Investments, exiting entirely with an estimated $1.7M sold.
- 130 institutional investors held Spok Holdings (SPOK) as of Q2 2025, up from 124 in Q1 2025.
- Funds reported $194M of Spok Holdings stock for Q2 2025, up 12% quarter-over-quarter.
- 25 funds opened new Spok Holdings positions in Q2 2025 and 18 closed out, a net change of +7 holders.
- The largest Spok Holdings buyer in Q2 2025 was CSM Advisors, an estimated $5.63M added.
- The largest Spok Holdings seller in Q2 2025 was Allspring Global Investments, an estimated $1.7M sold.
Based on aggregated 13F filings for Q2 2025.