BlackRock Investment Management, LLC - SPOK HLDGS INC ownership

SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 121 filers reported holding SPOK HLDGS INC in Q2 2015. The put-call ratio across all filers is 0.18 and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of SPOK HLDGS INC
ValueSharesWeighting
Q4 2016$2,445,000
+39.6%
117,836
+19.9%
0.00%
+50.0%
Q3 2016$1,751,000
-7.7%
98,284
-0.8%
0.00%0.0%
Q2 2016$1,898,000
+9.9%
99,034
+0.4%
0.00%0.0%
Q1 2016$1,727,000
+0.8%
98,641
+5.5%
0.00%0.0%
Q4 2015$1,713,000
+12.5%
93,485
+1.1%
0.00%0.0%
Q3 2015$1,522,000
-3.6%
92,456
-1.4%
0.00%0.0%
Q2 2015$1,579,000
-1.7%
93,785
+11.9%
0.00%0.0%
Q1 2015$1,607,000
+11.7%
83,818
+1.1%
0.00%0.0%
Q4 2014$1,439,000
+31.5%
82,880
-1.5%
0.00%0.0%
Q3 2014$1,094,00084,1250.00%
Other shareholders
SPOK HLDGS INC shareholders Q2 2015
NameSharesValueWeighting ↓
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 771,225$13,504,0001.64%
Alambic Investment Management, L.P. 114,080$1,998,0000.65%
Piermont Capital Management Inc. 108,829$1,906,0000.61%
O'SHAUGHNESSY ASSET MANAGEMENT, LLC 401,319$7,011,0000.18%
Foundry Partners, LLC 85,589$1,499,0000.15%
GLOBEFLEX CAPITAL L P 20,935$367,0000.10%
Numeric Investors LLC 477,946$8,369,0000.09%
MENTA CAPITAL LLC 31,093$544,0000.07%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 229,964$4,027,0000.07%
RBF Capital, LLC 20,000$350,0000.07%
View complete list of SPOK HLDGS INC shareholders