Ambarella Inc (NASDAQ:AMBA)

Wednesday’s Trading Day
46.72 +0.94 / +2.05%
Data as of Dec 17
Day’s Change
Thursday’s Pre-Market   Switch to standard view »
46.74 +0.02 / +0.04%
Volume: 3.1K
Institutional investors purchased a net $18.1 thousand shares of AMBA during the quarter ended October 2014, and now own 50.80% of the total float, a percentage that is typical for companies in the Semiconductors industry.
Other institutional30.81%
Mutual fund holders20.00%
Individual stakeholders14.79%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2014LORD, ABBETT & CO. LLC  Bought 616.8 Thousand shares of Ambarella Inc
9/30/2014CALAMOS ADVISORS LLC  Bought 609.6 Thousand shares of Ambarella Inc
9/30/2014THE VANGUARD GROUP, INC.  Bought 607.0 Thousand shares of Ambarella Inc

Top 10 Owners of Ambarella Inc

Total value ($)Shares
bought / sold
BlackRock Fund Advisors3.59%1,065,21658,586,880+3,387+0.32%
Fidelity Management & Research Co...3.20%950,20052,261,000+309,900+48.40%
Lord, Abbett & Co. LLC2.97%882,40148,532,055+616,807+232.24%
Pyramis Global Advisors LLC2.77%821,90045,204,500+69,700+9.27%
Columbia Partners LLC Investment ...2.55%757,03941,637,145-114,525-13.14%
The Vanguard Group, Inc.2.32%687,82437,830,320+607,023+751.26%
Calamos Advisors LLC2.15%639,18035,154,900+609,595+2,060.49%
Rice, Hall, James & Associates LL...1.82%540,97929,753,845-138,768-20.41%
Andor Capital Management LLC1.68%500,00027,500,000+500,000--
SSgA Funds Management, Inc.1.52%450,57924,781,845+87,970+24.26%

Top 10 Mutual Funds Holding Ambarella Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Blue Chip Growth Fund1.46%433,80023,859,000+206,400+90.77%
iShares Russell 2000 ETF1.46%433,28623,830,730+4,704+1.10%
Calamos Growth Fund1.32%392,00021,560,000-120,000-23.44%
Fidelity Series Small Cap Opportu...1.23%364,20020,031,000+364,200--
Vanguard Small Cap Growth Index F...0.91%269,48814,821,840+121,236+81.78%
RS Small Cap Growth Fund0.79%234,90012,919,500-166,800-41.52%
Vanguard Total Stock Market Index...0.75%221,45812,180,190+221,458--
iShares Russell 2000 Growth ETF0.71%209,47611,521,180+8,316+4.13%
TIAA-CREF Small Cap Equity Fund0.67%198,27010,904,850-135,500-40.60%
AMG Managers Brandywine Fund0.63%186,22010,242,100-102,645-35.53%

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