COLUMBIA WANGER ASSET MANAGEMENT LLC - IRHYTHM TECHNOLOGIES INC ownership

IRHYTHM TECHNOLOGIES INC's ticker is IRTC and the CUSIP is 450056106. A total of 66 filers reported holding IRHYTHM TECHNOLOGIES INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
COLUMBIA WANGER ASSET MANAGEMENT LLC ownership history of IRHYTHM TECHNOLOGIES INC
ValueSharesWeighting
Q4 2017$45,318,000
-23.4%
808,522
-29.1%
0.68%
-22.6%
Q3 2017$59,147,000
+20.1%
1,140,075
-1.7%
0.88%
+24.5%
Q2 2017$49,257,000
+122.4%
1,159,267
+96.8%
0.70%
+126.0%
Q1 2017$22,152,000
+33.3%
589,147
+6.4%
0.31%
+33.5%
Q4 2016$16,615,000553,8470.23%
Other shareholders
IRHYTHM TECHNOLOGIES INC shareholders Q4 2016
NameSharesValueWeighting ↓
Integral Health Asset Management, LLC 50,000$3,318,0000.91%
Prosight Management, LP 20,200$1,340,0000.84%
Vident Investment Advisory, LLC 412,614$27,377,0000.83%
Rock Springs Capital Management LP 448,000$29,725,0000.59%
Greenhouse Funds LLLP 86,000$5,706,0000.50%
Sante Capital Fund, LP 15,221$1,010,0000.42%
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 48,757$3,235,0000.40%
Sands Capital Management 3,229,819$214,298,0000.36%
PURA VIDA INVESTMENTS, LLC 140,000$9,289,0000.29%
DUALITY ADVISERS, LP 46,548$3,088,0000.27%
View complete list of IRHYTHM TECHNOLOGIES INC shareholders