PEAK6 Investments’s iRhythm Holdings IRTC Stock Holding History

PEAK6 Investments’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
2018 Q4	–	Sell	-33	Closed	-$3K	–	4303
2018 Q3	$3K	Buy	+33	New	+$2.87K	﹤0.01%	4014

Other funds holding IRTC

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

LOM

LTS One Management New York $239M AUM 18.42% 1-Year Est. Return

Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

William Blair & Company Chicago, Illinois $34.9B AUM 18.88% 1-Year Est. Return

PEAK6 Investments's IRTC Position: Q4 2018 in Review

PEAK6 Investments sold out of iRhythm Holdings (IRTC) in Q4 2018, closing a stake of 33 shares — an estimated $3K sold.

PEAK6 Investments first reported a position in IRTC in Q3 2018 and held it in 1 quarter. The position peaked at $3K in Q3 2018. 160 funds tracked by Wall St. Rank hold IRTC as of Q4 2018.

PEAK6 Investments reported no remaining iRhythm Holdings position as of Q4 2018 after selling out during the quarter.
PEAK6 Investments sold 33 iRhythm Holdings shares in Q4 2018, an estimated $3K.
PEAK6 Investments first reported a position in iRhythm Holdings in Q3 2018 and held it in 1 quarter.
PEAK6 Investments's iRhythm Holdings position peaked at $3K in Q3 2018.
160 funds tracked by Wall St. Rank held iRhythm Holdings as of Q4 2018.

Based on PEAK6 Investments's 13F filing for Q4 2018, filed 13 Feb 2019.