PDT Partners, LLC - SPOK HLDGS INC ownership

SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 123 filers reported holding SPOK HLDGS INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
PDT Partners, LLC ownership history of SPOK HLDGS INC
ValueSharesWeighting
Q1 2020$117,000
-29.1%
10,967
-18.6%
0.01%
-10.0%
Q4 2019$165,000
-8.3%
13,467
-10.8%
0.01%
-9.1%
Q3 2019$180,000
+7.8%
15,103
+36.4%
0.01%
+10.0%
Q2 2019$167,000
+24.6%
11,071
+9.5%
0.01%
+42.9%
Q4 2018$134,000
-36.2%
10,112
-25.9%
0.01%
-22.2%
Q3 2018$210,000
-18.9%
13,651
-20.7%
0.01%
-10.0%
Q2 2018$259,000
-30.4%
17,217
-30.8%
0.01%
-23.1%
Q1 2018$372,000
-35.8%
24,895
-32.7%
0.01%
-23.5%
Q4 2017$579,000
+183.8%
37,000
+178.5%
0.02%
+142.9%
Q3 2017$204,000
-27.4%
13,287
-22.3%
0.01%
+16.7%
Q3 2015$281,00017,0900.01%
Other shareholders
SPOK HLDGS INC shareholders Q1 2019
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