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 ↓
Hudson Bay Capital Management LP 142,821$1,134,0000.04%
Tower Research Capital LLC (TRC) 10,333$82,0000.01%
ALLIANCEBERNSTEIN L.P. 234$2,0000.00%
UBS AG 463$4,0000.00%
BANK OF AMERICA CORP /DE/ 904$7,0000.00%
PNC FINANCIAL SERVICES GROUP, INC. 10$00.00%
WELLS FARGO & COMPANY/MN 51$00.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 237$2,0000.00%
BANK OF MONTREAL /CAN/ 5,000$40,0000.00%
VANGUARD GROUP INC 13,912$111,0000.00%
View complete list of SPHERIX INC shareholders