MARSHALL WACE, LLP - SPOK HLDGS INC ownership

SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 103 filers reported holding SPOK HLDGS INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of SPOK HLDGS INC
ValueSharesWeighting
Q1 2023$1,842,395
+211.3%
181,875
+151.7%
0.00%
+300.0%
Q4 2022$591,752
+70.0%
72,253
+30.9%
0.00%0.0%
Q2 2022$348,000
+219.3%
55,209
+304.5%
0.00%
Q1 2022$109,000
-84.2%
13,650
-81.5%
0.00%
-100.0%
Q4 2021$689,000
-58.7%
73,805
-54.8%
0.00%
-85.7%
Q3 2021$1,669,000
+1235.2%
163,354
+1161.1%
0.01%
+600.0%
Q2 2021$125,000
-49.4%
12,953
-41.6%
0.00%0.0%
Q4 2020$247,000
+60.4%
22,184
+36.9%
0.00%0.0%
Q3 2020$154,00016,2080.00%
Other shareholders
SPOK HLDGS INC shareholders Q1 2021
NameSharesValueWeighting ↓
Prosight Management, LP 65,000$497,0000.27%
Foundry Partners, LLC 521,240$3,982,0000.25%
Granite Point Capital Management, L.P. 75,000$573,0000.23%
Formidable Asset Management, LLC 71,560$547,0000.13%
PRELUDE CAPITAL MANAGEMENT, LLC 126,244$965,0000.04%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 137,916$1,054,0000.03%
Man Group plc 723,925$5,531,0000.03%
KENNEDY CAPITAL MANAGEMENT LLC 116,792$892,0000.03%
Tidal Investments LLC 71,560$547,0000.02%
Professional Financial Advisors, LLC 3,817$29,0000.02%
View complete list of SPOK HLDGS INC shareholders