CWAM
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Columbia Wanger Asset Management’s iRhythm Holdings IRTC Stock Holding History

Columbia Wanger Asset Management’s Portfolio IRTC Stock Details IRTC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2017
Q4 		$45.3M Sell
808,522
-331,553
-29% -$17.3M 0.68% 46
2017
Q3 		$59.1M Sell
1,140,075
-19,192
-2% -$869K 0.87% 29
2017
Q2 		$49.3M Buy
1,159,267
+570,120
+97% +$20.8M 0.7% 52
2017
Q1 		$22.2M Buy
589,147
+35,300
+6% +$1.21M 0.31% 139
2016
Q4 		$16.6M Buy
+553,847
New +$14.9M 0.23% 154

Other funds holding IRTC

Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $5.89B AUM 28.74% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $141B AUM 30.34% 1-Year Est. Return