Atika Capital Management’s Gigamon Inc. GIMO Stock Holding History

Atika Capital Management’s Portfolio GIMO Stock Details GIMO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-73,000	Closed	-$3.08M	–	94
2017 Q3	$3.08M	Buy	73,000 +43,000	+143%	+$1.75M	0.88%	46
2017 Q2	$1.18M	Buy	+30,000	New	+$1.13M	0.41%	65
2017 Q1	–	Sell	-122,650	Closed	-$5.59M	–	82
2016 Q4	$5.59M	Sell	122,650 -16,350	-12%	-$851K	3.33%	6
2016 Q3	$7.62M	Sell	139,000 -5,000	-3%	-$227K	3.11%	5
2016 Q2	$5.38M	Buy	144,000 +29,000	+25%	+$924K	2.31%	14
2016 Q1	$3.57M	Buy	+115,000	New	+$3M	2.16%	19

Other funds holding GIMO

Payden & Rygel Los Angeles, California $1.3B AUM 32.58% 1-Year Est. Return

AIM

Advantage Investment Management Cedar Rapids, Iowa $128M AUM 0.94% 1-Year Est. Return

Atika Capital Management's GIMO Position: Q4 2017 in Review

Atika Capital Management sold out of Gigamon Inc. (GIMO) in Q4 2017, closing a stake of 73,000 shares — an estimated $3.08M sold.

Atika Capital Management first reported a position in GIMO in Q1 2016 and held it in 6 quarters. The position peaked at $7.62M in Q3 2016. 2 funds tracked by Wall St. Rank hold GIMO as of Q4 2017.

Atika Capital Management reported no remaining Gigamon Inc. position as of Q4 2017 after selling out during the quarter.
Atika Capital Management sold 73,000 Gigamon Inc. shares in Q4 2017, an estimated $3.08M.
Atika Capital Management first reported a position in Gigamon Inc. in Q1 2016 and held it in 6 quarters.
Atika Capital Management's Gigamon Inc. position peaked at $7.62M in Q3 2016.
2 funds tracked by Wall St. Rank held Gigamon Inc. as of Q4 2017.

Based on Atika Capital Management's 13F filing for Q4 2017, filed 14 Feb 2018.