Ambarella Inc (NASDAQ:AMBA)

During the Trading Day
75.40 -0.65 / -0.85%
As of 4:00pm ET
Day’s Change
During After-Hours   Switch to standard view »
75.40 0.00 / 0.00%
 
Volume: 4.9K
Institutional investors purchased a net $191.1 thousand shares of AMBA during the quarter ended January 2015, and now own 48.35% of the total float, a percentage that is typical for companies in the Semiconductors industry.
Other institutional25.87%
Mutual fund holders22.49%
Individual stakeholders14.22%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2015BENNETT LAWRENCE MANAGEMENT LLC  Bought 40.4 Thousand shares of Ambarella Inc
3/31/2015QUANTBOT TECHNOLOGIES LP  Bought 10.2 Thousand shares of Ambarella Inc
3/31/2015SIMPLEX TRADING LLC  Bought 6.0 Thousand shares of Ambarella Inc

Top 10 Owners of Ambarella Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
BlackRock Fund Advisors4.51%1,390,793105,296,938+325,577+30.56%
The Vanguard Group, Inc.4.41%1,358,699102,867,101+670,875+97.54%
Lord, Abbett & Co. LLC3.00%924,84370,019,864+42,442+4.81%
Andor Capital Management LLC2.59%800,00060,568,000+300,000+60.00%
Fidelity Management & Research Co...2.39%737,40055,828,554-212,800-22.40%
Columbia Partners LLC Investment ...1.93%595,57445,090,908-161,465-21.33%
Susquehanna Financial Group LLLP1.90%586,03844,368,937+511,145+682.50%
Pyramis Global Advisors LLC1.90%585,16044,302,464-236,740-28.80%
Morgan Stanley Smith Barney LLC1.53%472,79035,794,931+154,027+48.32%
SSgA Funds Management, Inc.1.44%444,37533,643,631-6,204-1.38%

Top 10 Mutual Funds Holding Ambarella Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Lord Abbett Developing Growth Fun...2.17%668,28450,595,782-33,474-4.77%
Fidelity Blue Chip Growth Fund2.00%615,30046,584,363+71,600+13.17%
iShares Russell 2000 ETF1.60%491,95937,246,216+37,442+8.24%
Vanguard Small Cap Index Fund1.57%484,91236,712,688+9,618+2.02%
Vanguard Total Stock Market Index...1.55%476,60636,083,840+11,281+2.42%
Vanguard Small Cap Growth Index F...1.05%322,63324,426,544+11,015+3.53%
Fidelity Series Blue Chip Growth ...0.89%274,30020,767,253+30,800+12.65%
iShares Russell 2000 Growth ETF0.74%227,08017,192,227-2,375-1.04%
Fidelity Special Situations Fund0.61%187,00014,157,770-23,300-11.08%
Oppenheimer Discovery Fund0.50%152,93011,578,330+152,930--

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