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Ambarella

160 hedge funds and large institutions have $636M invested in Ambarella in 2014 Q3 according to their latest regulatory filings, with 47 funds opening new positions, 54 increasing their positions, 43 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more funds holding in top 10

Funds holding in top 10: 13 (+2)

70% more capital invested

Capital invested by funds: $374M → $636M (+$262M)

57% more first-time investments, than exits

New positions opened: 47 | Existing positions closed: 30

26% more repeat investments, than reductions

Existing positions increased: 54 | Existing positions reduced: 43

12% more funds holding

Funds holding: 143160 (+17)

63% less call options, than puts

Call options by funds: $59M | Put options by funds: $160M

Holders
160
Holders Change
+17
Holders Change %
+11.89%
% of All Funds
4.64%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.09%
New
47
Increased
54
Reduced
43
Closed
30
Calls
$59M
Puts
$160M
Net Calls
-$101M
Net Calls Change
-$42.9M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$77.4M +$12.6M +379,600 +27%
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$38.5M +$20.4M +616,807 +232%
CPIM
3
Columbia Partners Investment Management
Virginia
$33.1M -$3.79M -114,525 -13%
BFA
4
BlackRock Fund Advisors
California
$30.1M -$711K -21,485 -3%
Vanguard Group
5
Vanguard Group
Pennsylvania
$30M +$20.1M +607,023 +751%
Calamos Advisors
6
Calamos Advisors
Illinois
$27.7M +$20M +604,410 +2,043%
RHJA
7
Rice Hall James & Associates
California
$23.6M -$4.59M -138,768 -20%
ACM
8
Andor Capital Management
New York
$21.8M +$16.6M +500,000 New
State Street
9
State Street
Massachusetts
$19.7M +$2.91M +87,970 +24%
Morgan Stanley
10
Morgan Stanley
New York
$19.1M +$7.64M +230,793 +112%
RIM
11
RS Investment Management
California
$18.2M -$9.25M -279,300 -40%
TA
12
Teachers Advisors
New York
$16.8M +$950K +28,700 +8%
BIT
13
BlackRock Institutional Trust
California
$16.5M +$823K +24,872 +7%
FA
14
Friess Associates
Delaware
$13.5M -$1.56K -47 -0%
Northern Trust
15
Northern Trust
Illinois
$11.8M +$2.52M +76,088 +39%
Susquehanna International Group
16
Susquehanna International Group
Pennsylvania
$9.82M -$12.6M -379,434 -63%
OAM
17
Origin Asset Management
United Kingdom
$9.28M +$7.03M +212,429 New
Jane Street
18
Jane Street
New York
$8.31M -$1.83M -55,183 -22%
TCIM
19
TIAA CREF Investment Management
New York
$8.23M -$205K -6,193 -3%
Wellington Management Group
20
Wellington Management Group
Massachusetts
$8.04M +$3.65M +110,098 +149%
CS
21
Credit Suisse
Switzerland
$7.73M +$3.89M +117,424 +197%
CCI
22
Columbus Circle Investors
$7.6M +$5.76M +173,980 New
BA
23
BlackRock Advisors
Delaware
$7.56M +$4.62M +139,490 +415%
DCM
24
Driehaus Capital Management
Illinois
$7.54M +$3.4M +102,747 +147%
Stifel Financial
25
Stifel Financial
Missouri
$6.67M +$4.02M +121,302 +385%