ESSEX INVESTMENT MANAGEMENT CO LLC - K2M GROUP HLDGS INC ownership

K2M GROUP HLDGS INC's ticker is KTWO and the CUSIP is 48273J107. A total of 150 filers reported holding K2M GROUP HLDGS INC in Q3 2017. The put-call ratio across all filers is 0.07 and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of K2M GROUP HLDGS INC
ValueSharesWeighting
Q2 2017$2,234,000
+46.1%
91,725
+23.0%
0.32%
+33.3%
Q1 2017$1,529,00074,5580.24%
Other shareholders
K2M GROUP HLDGS INC shareholders Q3 2017
NameSharesValueWeighting ↓
SECTORAL ASSET MANAGEMENT INC 1,164,412$20,959,0002.62%
Iguana Healthcare Management, LLC 175,000$3,150,0002.05%
First Light Asset Management, LLC 270,758$4,874,0001.34%
BROADVIEW ADVISORS LLC 503,015$9,054,0001.29%
Cortina Asset Management, LLC 1,550,938$27,917,0001.23%
KOPP INVESTMENT ADVISORS LLC 60,957$1,097,0001.10%
EMERALD ADVISERS, LLC 1,132,687$20,388,0000.78%
Camber Capital Management LP 850,000$15,300,0000.75%
Penn Capital Management Company, LLC 581,033$10,470,0000.73%
RAINIER INVESTMENT MANAGEMENT LLC 92,610$1,667,0000.70%
View complete list of K2M GROUP HLDGS INC shareholders