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Ambarella
AMBA

Overview Fund Activity

222 hedge funds and large institutions have $1.55B invested in Ambarella in 2019 Q3 according to their latest regulatory filings, with 47 funds opening new positions, 67 increasing their positions, 76 reducing their positions, and 24 closing their positions.

Holders
222
Holders Change
+23
Holders Change %
+11.56%
% of All Funds
4.88%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
47
Increased
67
Reduced
76
Closed
24
Calls
$96.6M
Puts
$103M
Net Calls
-$6.37M
Net Calls Change
+$1.97M

Top Buyers

1
BlackRock
1
BlackRock
New York
$172M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$61.8M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$49.5M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$179M
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$27.9M

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$57.3M
2
Fidelity International
2
Fidelity International
Bermuda
$53.3M
3
Citadel Advisors
3
Citadel Advisors
Florida
$25.9M
4
AAMU
4
Amundi Asset Management US
Massachusetts
$0
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$29M
Name Market Value Shares Shares
Change 		Shares
Change %
Tudor Investment Corp
51
Tudor Investment Corp
Connecticut
$6.08M 96,733 +70,639 +271%
Susquehanna International Group
52
Susquehanna International Group
Pennsylvania
$6M 95,469 -52,553 -36%
Wells Fargo
53
Wells Fargo
California
$5.7M 90,659 +1,686 +2%
Federated Hermes
54
Federated Hermes
Pennsylvania
$5.24M 83,461 +83,461 New
Two Sigma Advisers
55
Two Sigma Advisers
New York
$5.03M 80,000 -20,500 -20%
FPA
56
First Pacific Advisors
California
$5M 79,552 -53,408 -40%
DekaBank Deutsche Girozentrale
57
DekaBank Deutsche Girozentrale
Germany
$4.97M 80,000 +80,000 New
Acadian Asset Management
58
Acadian Asset Management
Massachusetts
$4.52M 71,969 +71,969 New
CTA
59
Carillon Tower Advisers
Florida
$4.44M 70,670 -500 -0.7%
ARTA
60
A.R.T. Advisors
New York
$4.34M 69,011 +7,000 +11%
Caisse de Depot et Placement du Quebec (CDPQ)
61
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$4.34M 69,000 +69,000 New
California Public Employees Retirement System
62
California Public Employees Retirement System
California
$4.11M 65,445 +39,528 +153%
Parallax Volatility Advisers
63
Parallax Volatility Advisers
California
$3.94M 62,619 +42,928 +218%
ACH
64
ArrowMark Colorado Holdings
Colorado
$3.83M 61,000 -40,500 -40%
OAM
65
Oxford Asset Management
United Kingdom
$3.55M 56,529 +1,833 +3%
Swiss National Bank
66
Swiss National Bank
Switzerland
$3.47M 55,233 +1,600 +3%
JPMorgan Chase & Co
67
JPMorgan Chase & Co
New York
$3.13M 49,778 -17,997 -27%
State of New Jersey Common Pension Fund D
68
State of New Jersey Common Pension Fund D
New Jersey
$3.12M 49,700 +49,700 New
California State Teachers Retirement System (CalSTRS)
69
California State Teachers Retirement System (CalSTRS)
California
$3.09M 49,213 +588 +1%
Capital Fund Management (CFM)
70
Capital Fund Management (CFM)
France
$3.02M 48,118 +48,118 New
RhumbLine Advisers
71
RhumbLine Advisers
Massachusetts
$2.96M 47,160 +1,364 +3%
PP
72
PDT Partners
New York
$2.91M 46,314 -16,586 -26%
SST
73
S Squared Technology
New York
$2.8M 44,551 – –
RIL
74
Rothschild Investment LLC
Illinois
$2.8M 44,525 -675 -1%
Ameriprise
75
Ameriprise
Minnesota
$2.79M 44,339 -2,786 -6%
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