Calamos Advisors
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Calamos Advisors’s Ambarella AMBA Stock Holding History

Calamos Advisors’s Portfolio AMBA Stock Details AMBA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2014
Q4 		– Sell
-633,995
Closed -$27.7M – 652
2014
Q3 		$27.7M Buy
633,995
+604,410
+2,043% +$20M 0.18% 142
2014
Q2 		$922K Sell
29,585
-10
-0% -$264 0.01% 528
2014
Q1 		$790K Buy
+29,595
New +$906K 0.01% 535

Other funds holding AMBA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Lord, Abbett & Co
Lord, Abbett & Co Jersey City, New Jersey $34.9B AUM 72.7% 1-Year Est. Return
ACM
Andor Capital Management Rye Brook, New York $232M AUM 22.72% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
CPIM
Columbia Partners Investment Management Alexandria, Virginia $257M AUM 8.17% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Calamos Advisors's AMBA Position: Q4 2014 in Review

Calamos Advisors sold out of Ambarella (AMBA) in Q4 2014, closing a stake of 633,995 shares — an estimated $27.7M sold.

Calamos Advisors first reported a position in AMBA in Q1 2014 and held it in 3 quarters. The position peaked at $27.7M in Q3 2014. 186 funds tracked by Wall St. Rank hold AMBA as of Q4 2014.

  • Calamos Advisors reported no remaining Ambarella position as of Q4 2014 after selling out during the quarter.
  • Calamos Advisors sold 633,995 Ambarella shares in Q4 2014, an estimated $27.7M.
  • Calamos Advisors first reported a position in Ambarella in Q1 2014 and held it in 3 quarters.
  • Calamos Advisors's Ambarella position peaked at $27.7M in Q3 2014.
  • 186 funds tracked by Wall St. Rank held Ambarella as of Q4 2014.

Based on Calamos Advisors's 13F filing for Q4 2014, filed 13 Feb 2015.