BlackRock Institutional Trust Company, N.A. - SPOK HLDGS INC ownership

SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 126 filers reported holding SPOK HLDGS INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Institutional Trust Company, N.A. ownership history of SPOK HLDGS INC
ValueSharesWeighting
Q4 2016$14,142,000
+15.1%
681,565
-1.1%
0.00%0.0%
Q3 2016$12,284,000
-14.9%
689,322
-8.4%
0.00%0.0%
Q2 2016$14,430,000
+7.0%
752,926
-2.2%
0.00%0.0%
Q1 2016$13,484,000
-1.7%
770,081
+2.8%
0.00%0.0%
Q4 2015$13,724,000
+10.9%
749,146
-0.4%
0.00%0.0%
Q3 2015$12,376,000
-4.7%
751,902
-2.5%
0.00%0.0%
Q2 2015$12,981,000
-17.0%
770,834
-5.5%
0.00%0.0%
Q1 2015$15,634,000
+7.2%
815,547
-2.9%
0.00%0.0%
Q4 2014$14,578,000
+27.4%
839,751
-4.5%
0.00%0.0%
Q3 2014$11,441,000879,3860.00%
Other shareholders
SPOK HLDGS INC shareholders Q4 2016
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