Columbia Wanger Asset Management’s iRobot IRBT Stock Holding History

Columbia Wanger Asset Management’s Portfolio IRBT Stock Details IRBT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	$44.7M	Buy	582,995 +223,817	+62%	+$16.1M	0.67%	50
2017 Q3	$27.7M	Sell	359,178 -69,360	-16%	-$6.35M	0.41%	103
2017 Q2	$36.1M	Sell	428,538 -949,871	-69%	-$81.9M	0.51%	91
2017 Q1	$91.2M	Buy	1,378,409 +131,030	+11%	+$7.75M	1.28%	4
2016 Q4	$72.9M	Sell	1,247,379 -433,316	-26%	-$22.6M	1.02%	17
2016 Q3	$73.9M	Buy	1,680,695 +143,821	+9%	+$5.64M	0.97%	22
2016 Q2	$53.9M	Sell	1,536,874 -321,184	-17%	-$11.8M	0.63%	63
2016 Q1	$65.6M	Buy	1,858,058 +604,138	+48%	+$19.7M	0.71%	51
2015 Q4	$44.4M	Buy	+1,253,920	New	+$40.6M	0.44%	90

Other funds holding IRBT

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

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

SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return

PAMU

Pictet Asset Management (UK) London, United Kingdom $91.8B AUM 47.77% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

OppenheimerFunds New York $80.4B AUM 15.1% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

JIM

Jupiter Investment Management London, United Kingdom $6.26B AUM 13.19% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

Columbia Wanger Asset Management's IRBT Position: Q4 2017 in Review

Columbia Wanger Asset Management increased its iRobot (IRBT) stake by 62% in Q4 2017, buying an estimated $16.1M and bringing the position to 582,995 shares worth $44.7M. The position accounts for 0.67% of the portfolio, ranked #50.

Columbia Wanger Asset Management first reported a position in IRBT in Q4 2015 and has held it in 9 quarters since. The position peaked at $91.2M in Q1 2017. 241 funds tracked by Wall St. Rank hold IRBT as of Q4 2017.

Columbia Wanger Asset Management held 582,995 shares of iRobot worth $44.7M as of Q4 2017.
Columbia Wanger Asset Management bought 223,817 iRobot shares in Q4 2017, an estimated $16.1M.
iRobot made up 0.67% of Columbia Wanger Asset Management's portfolio in Q4 2017, its #50 holding.
Columbia Wanger Asset Management first reported a position in iRobot in Q4 2015 and has held it in 9 quarters since.
Columbia Wanger Asset Management's iRobot position peaked at $91.2M in Q1 2017.
241 funds tracked by Wall St. Rank held iRobot as of Q4 2017.

Based on Columbia Wanger Asset Management's 13F filing for Q4 2017, filed 13 Feb 2018.