CM
GIMO

Castleark Management’s Gigamon Inc. GIMO Stock Holding History

Castleark 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
2015
Q4 		– Sell
-222,075
Closed -$4.44M – 442
2015
Q3 		$4.44M Sell
222,075
-69,600
-24% -$1.83M 0.14% 175
2015
Q2 		$9.62M Sell
291,675
-29,000
-9% -$856K 0.26% 116
2015
Q1 		$6.81M Buy
+320,675
New +$6.2M 0.16% 163

Other funds holding GIMO

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
HMPV
Highland Management Partners VII Cambridge, Massachusetts $5.57M AUM 94.8% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return
KCM
Kingdon Capital Management New York $911M AUM 51.11% 1-Year Est. Return
EMFAT
Emerald Mutual Fund Advisers Trust Leola, Pennsylvania $2.06B AUM 106.87% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Castleark Management's GIMO Position: Q4 2015 in Review

Castleark Management sold out of Gigamon Inc. (GIMO) in Q4 2015, closing a stake of 222,075 shares — an estimated $4.44M sold.

Castleark Management first reported a position in GIMO in Q1 2015 and held it in 3 quarters. The position peaked at $9.62M in Q2 2015. 168 funds tracked by Wall St. Rank hold GIMO as of Q4 2015.

  • Castleark Management reported no remaining Gigamon Inc. position as of Q4 2015 after selling out during the quarter.
  • Castleark Management sold 222,075 Gigamon Inc. shares in Q4 2015, an estimated $4.44M.
  • Castleark Management first reported a position in Gigamon Inc. in Q1 2015 and held it in 3 quarters.
  • Castleark Management's Gigamon Inc. position peaked at $9.62M in Q2 2015.
  • 168 funds tracked by Wall St. Rank held Gigamon Inc. as of Q4 2015.

Based on Castleark Management's 13F filing for Q4 2015, filed 17 Feb 2016.