JANE STREET GROUP, LLC - SPHERIX INC ownership

SPHERIX INC's ticker is SPEX and the CUSIP is 84842R304. A total of 18 filers reported holding SPHERIX INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of SPHERIX INC
ValueSharesWeighting
Q4 2014$13,000
-18.8%
11,730
+14.9%
0.00%
Q3 2014$16,000
-68.0%
10,205
-39.0%
0.00%
-100.0%
Q1 2014$50,00016,7250.00%
Other shareholders
SPHERIX INC shareholders Q4 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