BLAIR WILLIAM & CO/IL - RIO TINTO PLC ownership

RIO TINTO PLC's ticker is and the CUSIP is 0718875. A total of 1 filers reported holding RIO TINTO PLC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
BLAIR WILLIAM & CO/IL ownership history of RIO TINTO PLC
ValueSharesWeighting
Q2 2015$30,228,000
+72.1%
735,301
+72.2%
0.04%
+66.7%
Q1 2015$17,567,000
-81.7%
426,907
-79.2%
0.03%
-82.6%
Q4 2014$95,795,000
-12.2%
2,047,882
-7.8%
0.16%
-17.1%
Q3 2014$109,113,000
-3.4%
2,220,229
+4.4%
0.19%
+1.1%
Q2 2014$113,007,000
-1.1%
2,126,170
+3.6%
0.18%
-2.1%
Q1 2014$114,236,000
+192.7%
2,053,105
+197.1%
0.19%
+195.3%
Q4 2013$39,023,000
+298.6%
691,029
+245.5%
0.06%
+276.5%
Q3 2013$9,791,000
-45.3%
200,000
-54.5%
0.02%
-51.4%
Q2 2013$17,905,000440,0150.04%
Other shareholders
RIO TINTO PLC shareholders Q4 2013
NameSharesValueWeighting ↓
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 392,150$13,128,0000.03%
View complete list of RIO TINTO PLC shareholders