GROUP ONE TRADING, L.P. - ARM Holdings plc ownership

ARM Holdings plc's ticker is and the CUSIP is 42068106. A total of 7 filers reported holding ARM Holdings plc in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ARM Holdings plc
ValueSharesWeighting
Q3 2015$1,493,000
+211.0%
34,520
+254.2%
0.02%
+200.0%
Q2 2015$480,000
+860.0%
9,747
+749.0%
0.01%
+600.0%
Q3 2014$50,0001,1480.00%
Other shareholders
ARM Holdings plc shareholders Q4 2014
NameSharesValueWeighting ↓
Ithaka Group 426,474$18,445,0002.83%
BRIGHTON JONES LLC 6,163$267,0000.06%
RONALD BLUE & CO LLC 9,764$422,0000.02%
GROUP ONE TRADING, L.P. 34,520$1,493,0000.02%
Hartford Financial Management Inc. 112$4,0000.00%
SATURNA CAPITAL CORP 1,151$50,0000.00%
View complete list of ARM Holdings plc shareholders