ARK Investment Management - 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 Q4 2017. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
ARK Investment Management ownership history of K2M GROUP HLDGS INC
ValueSharesWeighting
Q3 2018$724,000
+3.6%
26,470
-14.8%
0.02%
-15.4%
Q2 2018$699,000
-26.7%
31,082
-38.3%
0.03%
-44.7%
Q1 2018$954,000
-59.1%
50,347
-61.2%
0.05%
-74.7%
Q4 2017$2,335,000
+35.4%
129,738
+83.2%
0.19%
-44.6%
Q2 2017$1,725,000
+105.1%
70,801
+72.6%
0.34%
+38.8%
Q1 2017$841,000
+8.4%
41,018
+5.9%
0.24%
-14.2%
Q4 2016$776,00038,7400.28%
Other shareholders
K2M GROUP HLDGS INC shareholders Q4 2017
NameSharesValueWeighting ↓
Iguana Healthcare Management, LLC 200,000$4,872,0002.75%
SECTORAL ASSET MANAGEMENT INC 1,028,219$25,047,0002.74%
First Light Asset Management, LLC 271,495$6,614,0002.22%
KOPP INVESTMENT ADVISORS LLC 100,503$2,448,0002.19%
Cortina Asset Management, LLC 1,645,920$40,095,0001.70%
BROADVIEW ADVISORS LLC 379,300$9,240,0001.37%
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 400,000$9,744,0001.33%
NEXT CENTURY GROWTH INVESTORS LLC 531,552$12,948,0001.24%
Pier Capital, LLC 276,858$6,744,0001.16%
Lisanti Capital Growth, LLC 71,720$1,747,0001.16%
View complete list of K2M GROUP HLDGS INC shareholders