Walleye Trading LLC - SPOK HLDGS INC ownership

SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 72 filers reported holding SPOK HLDGS INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of SPOK HLDGS INC
ValueSharesWeighting
Q3 2021$167,000
+695.2%
16,295
+1381.4%
0.00%
Q2 2016$21,000
-70.8%
1,100
-73.2%
0.00%
-100.0%
Q1 2016$72,000
+227.3%
4,100
+241.7%
0.00%
Q4 2015$22,0001,2000.00%
Other shareholders
SPOK HLDGS INC shareholders Q4 2021
NameSharesValueWeighting ↓
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 711,352$11,709,0001.60%
Piermont Capital Management Inc. 111,409$1,834,0000.60%
ALGERT GLOBAL LLC 38,651$636,0000.35%
LUCUS ADVISORS LLC 17,960$296,0000.16%
TFS CAPITAL LLC 95,040$1,564,0000.15%
Foundry Partners, LLC 78,849$1,298,0000.11%
Numeric Investors LLC 472,015$7,769,0000.09%
Concert Wealth Management Inc. 39,030$649,0000.09%
FIRST CITIZENS BANK & TRUST CO 133,980$2,206,0000.08%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 229,964$3,785,0000.08%
View complete list of SPOK HLDGS INC shareholders