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Ambarella
AMBA

Overview Fund Activity

199 hedge funds and large institutions have $1.09B invested in Ambarella in 2019 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 70 increasing their positions, 58 reducing their positions, and 32 closing their positions.

Holders
199
Holders Change
-5
Holders Change %
-2.45%
% of All Funds
4.33%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
31
Increased
70
Reduced
58
Closed
32
Calls
$52.2M
Puts
$60.5M
Net Calls
-$8.34M
Net Calls Change
-$31.4M

Top Buyers

1
Fidelity International
1
Fidelity International
Bermuda
$55.4M
2
Morgan Stanley
2
Morgan Stanley
New York
$66.7M
3
BlackRock
3
BlackRock
New York
$85.6M
4
GLA
4
Great Lakes Advisors
Illinois
$13.8M
5
WRF
5
Waddell & Reed Financial
Kansas
$12M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$0
2
RCAMU
2
Rothschild & Co Asset Management US
Connecticut
$0
3
VBA
3
Van Berkom & Associates
Quebec, Canada
$54.7M
4
ClearBridge Investments
4
ClearBridge Investments
New York
$0
5
Two Sigma Investments
5
Two Sigma Investments
New York
$2.38M
Name Market Value Shares Shares
Change 		Shares
Change %
PPA
51
Parametric Portfolio Associates
Washington
$4.06M 92,013 +54,340 +144%
Wells Fargo
52
Wells Fargo
California
$3.93M 88,973 +10,630 +14%
ERSOT
53
Employees Retirement System of Texas
Texas
$3.53M 80,000 -2,000 -2%
WMSA
54
Weiss Multi-Strategy Advisers
New York
$3.31M 75,000 +75,000 New
CTA
55
Carillon Tower Advisers
Florida
$3.14M 71,170 +1,425 +2%
JPMorgan Chase & Co
56
JPMorgan Chase & Co
New York
$3M 67,775 -35,731 -35%
EGM
57
Engineers Gate Manager
New York
$2.94M 66,637 +66,637 New
Charles Schwab
58
Charles Schwab
California
$2.9M 65,745 +3,164 +5%
HT
59
HAP Trading
New York
$2.86M 64,892 -73,597 -53%
PP
60
PDT Partners
New York
$2.78M 62,900 – –
Barclays
61
Barclays
United Kingdom
$2.77M 62,725 +39,661 +172%
ARTA
62
A.R.T. Advisors
New York
$2.74M 62,011 +62,011 New
Macquarie Group
63
Macquarie Group
Australia
$2.59M 58,569 +7,500 +15%
OAM
64
Oxford Asset Management
United Kingdom
$2.41M 54,696 +39,426 +258%
Two Sigma Investments
65
Two Sigma Investments
New York
$2.38M 53,832 -289,585 -84%
Swiss National Bank
66
Swiss National Bank
Switzerland
$2.37M 53,633 -5,400 -9%
California State Teachers Retirement System (CalSTRS)
67
California State Teachers Retirement System (CalSTRS)
California
$2.15M 48,625 +1,150 +2%
Ameriprise
68
Ameriprise
Minnesota
$2.08M 47,125 +47,125 New
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$2.02M 45,796 +953 +2%
RIL
70
Rothschild Investment LLC
Illinois
$2M 45,200 -400 -0.9%
SST
71
S Squared Technology
New York
$1.97M 44,551 -22,000 -33%
AllianceBernstein
72
AllianceBernstein
Tennessee
$1.82M 41,300 -49,270 -54%
PAWC
73
P.A.W. Capital
Connecticut
$1.77M 40,000 +40,000 New
Stifel Financial
74
Stifel Financial
Missouri
$1.72M 38,991 +1,278 +3%
Russell Investments Group
75
Russell Investments Group
United Kingdom
$1.55M 35,158 -2,014 -5%
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