BlackRock Fund Advisors - 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
BlackRock Fund Advisors ownership history of SPHERIX INC
ValueSharesWeighting
Q1 2015$70,000
-27.1%
83,391
-6.3%
0.00%
Q4 2014$96,000
+255.6%
89,039
+416.2%
0.00%
Q3 2014$27,00017,2480.00%
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