Spok Holdings
SPOK
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 12 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding
Funds holding: →
more capital invested
Capital invested by funds: $ → $
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
Holders
124
Holding in Top 10
–
Calls
$898K
Puts
$52K
Top Buyers
| 1 | +$2.63M | |
| 2 | +$2.15M | |
| 3 | +$2.03M | |
| 4 |
Two Sigma Investments
New York
|
+$1.05M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$876K |
Top Sellers
| 1 | -$2.37M | |
| 2 | -$1.79M | |
| 3 | -$647K | |
| 4 |
Prudential Financial
Newark,
New Jersey
|
-$493K |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$458K |