A.R.T. Advisors, LLC - K2M GROUP HLDGS INC ownership

K2M GROUP HLDGS INC's ticker is KTWO and the CUSIP is 48273J107. A total of 145 filers reported holding K2M GROUP HLDGS INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of K2M GROUP HLDGS INC
ValueSharesWeighting
Q1 2018$849,000
-10.2%
44,814
+0.5%
0.03%
-29.2%
Q3 2017$945,000
+19.2%
44,572
+36.8%
0.05%
+14.3%
Q2 2017$793,000
+240.3%
32,572
+186.4%
0.04%
+281.8%
Q1 2017$233,000
-59.1%
11,372
-60.6%
0.01%
-59.3%
Q4 2015$569,000
-40.8%
28,846
-44.2%
0.03%
-25.0%
Q3 2015$961,000
+278.3%
51,679
+192.5%
0.04%
+200.0%
Q3 2014$254,00017,6700.01%
Other shareholders
K2M GROUP HLDGS INC shareholders Q1 2018
NameSharesValueWeighting ↓
First Light Asset Management, LLC 274,418$5,499,0002.42%
KOPP INVESTMENT ADVISORS LLC 110,725$2,219,0002.34%
Iguana Healthcare Management, LLC 150,000$3,006,0001.80%
PURA VIDA INVESTMENTS, LLC 242,200$4,854,0001.78%
Cortina Asset Management, LLC 1,762,630$35,323,0001.47%
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 343,572$6,885,0001.47%
Lisanti Capital Growth, LLC 50,150$1,005,0001.21%
Pier Capital, LLC 292,724$5,866,0001.06%
EMERALD ADVISERS, LLC 1,172,310$23,493,0001.00%
WALL STREET ASSOCIATES 68,761$1,378,0000.91%
View complete list of K2M GROUP HLDGS INC shareholders