Tower Research Capital LLC (TRC) - SPHERIX INC ownership

SPHERIX INC's ticker is SPEX and the CUSIP is 84842R304. A total of 19 filers reported holding SPHERIX INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of SPHERIX INC
ValueSharesWeighting
Q2 2015$4,000
-50.0%
9,221
+37.6%
0.00%
-100.0%
Q4 2014$8,000
-20.0%
6,699
+11.9%
0.00%0.0%
Q3 2014$10,000
+25.0%
5,985
+132.2%
0.00%0.0%
Q1 2014$8,000
+14.3%
2,578
+192.3%
0.00%0.0%
Q4 2013$7,000
-91.5%
882
-91.5%
0.00%
-88.9%
Q3 2013$82,000
+1071.4%
10,333
+575.4%
0.01%
+800.0%
Q2 2013$7,0001,5300.00%
Other shareholders
SPHERIX INC shareholders Q3 2014
NameSharesValueWeighting ↓
NATIONAL PLANNING CORP 140,000$141,400,0000.01%
Virtu KCG Holdings LLC 165,976$179,0000.00%
Airain ltd 11,875$13,0000.00%
Tower Research Capital LLC (TRC) 6,699$8,0000.00%
WELLS FARGO & COMPANY/MN 1$00.00%
NORTHERN TRUST CORP 54,309$59,0000.00%
GEODE CAPITAL MANAGEMENT, LLC 91,259$98,0000.00%
BlackRock Investment Management, LLC 4,777$5,0000.00%
CITIGROUP INC 1,265$1,0000.00%
GOLDMAN SACHS GROUP INC 109,825$119,0000.00%
View complete list of SPHERIX INC shareholders