GROUP ONE TRADING, L.P. - SPOK HLDGS INC ownership

SPOK HLDGS INC's ticker is and the CUSIP is 84863T906. A total of 3 filers reported holding SPOK HLDGS INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of SPOK HLDGS INC
ValueSharesWeighting
Q3 2023$94,182
+18.1%
6,600
+10.0%
0.00%
Q2 2023$79,740
-92.1%
6,000
-95.5%
0.00%
-100.0%
Q3 2022$1,012,000
-25.3%
132,400
-38.4%
0.00%0.0%
Q2 2022$1,355,000
+112.4%
215,000
+168.8%
0.00%
+100.0%
Q1 2022$638,000
+309.0%
80,000
+379.0%
0.00%
Q4 2021$156,000
+50.0%
16,700
+63.7%
0.00%
Q3 2021$104,000
+5.1%
10,200
-1.0%
0.00%
Q2 2021$99,000
+160.5%
10,300
+157.5%
0.00%
Q3 2020$38,000
+2.7%
4,0000.0%0.00%
Q2 2020$37,000
-14.0%
4,0000.0%0.00%
Q1 2020$43,0004,0000.00%
Other shareholders
SPOK HLDGS INC shareholders Q3 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 10,200$104,0000.00%
SIMPLEX TRADING, LLC 700$6,0000.00%
View complete list of SPOK HLDGS INC shareholders