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Ambarella

192 hedge funds and large institutions have $819M invested in Ambarella in 2018 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 47 increasing their positions, 77 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

180% more call options, than puts

Call options by funds: $104M | Put options by funds: $37.3M

9% less first-time investments, than exits

New positions opened: 30 | Existing positions closed: 33

4% less funds holding

Funds holding: 199192 (-7)

5.96% less ownership

Funds ownership: 80.63%74.67% (-6%)

18% less capital invested

Capital invested by funds: $1,000M → $819M (-$181M)

39% less repeat investments, than reductions

Existing positions increased: 47 | Existing positions reduced: 77

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
192
Holders Change
-7
Holders Change %
-3.52%
% of All Funds
4.28%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
30
Increased
47
Reduced
77
Closed
33
Calls
$104M
Puts
$37.3M
Net Calls
+$67M
Net Calls Change
+$64.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Wells Fargo
51
Wells Fargo
California
$2.45M +$736K +20,774 +42%
AllianceBernstein
52
AllianceBernstein
Tennessee
$2.45M +$1.02M +28,700 +69%
CTA
53
Carillon Tower Advisers
Florida
$2.45M -$14.2K -400 -0.6%
SST
54
S Squared Technology
New York
$2.33M +$2.36M +66,551 New
TA
55
Teachers Advisors
New York
$2.22M +$77.3K +2,184 +4%
TCIM
56
TIAA CREF Investment Management
New York
$2.2M -$158K -4,469 -7%
DC
57
Diametric Capital
Massachusetts
$2.13M +$1.7M +47,963 +367%
Charles Schwab
58
Charles Schwab
California
$2.12M -$12.9K -365 -0.6%
ARTA
59
A.R.T. Advisors
New York
$2.07M +$2.1M +59,213 New
Swiss National Bank
60
Swiss National Bank
Switzerland
$2.06M +$21.2K +600 +1%
WA
61
Wasatch Advisors
Utah
$1.86M +$397K +11,205 +27%
GT
62
Greenleaf Trust
Michigan
$1.8M -$469K -13,230 -20%
Stifel Financial
63
Stifel Financial
Missouri
$1.77M -$460K -12,983 -20%
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$1.7M -$35.6K -1,004 -2%
RhumbLine Advisers
65
RhumbLine Advisers
Massachusetts
$1.58M +$455K +12,853 +40%
RIL
66
Rothschild Investment LLC
Illinois
$1.54M -$97.4K -2,750 -6%
Man Group
67
Man Group
United Kingdom
$1.53M +$43.1K +1,217 +3%
RJA
68
Raymond James & Associates
Florida
$1.47M -$161K -4,533 -10%
Walleye Trading
69
Walleye Trading
New York
$1.45M -$2.41M -68,126 -62%
PPA
70
Parametric Portfolio Associates
Washington
$1.44M +$255K +7,188 +21%
EMG
71
ETF Managers Group
New Jersey
$1.37M -$27.3K -771 -2%
HSBC Holdings
72
HSBC Holdings
United Kingdom
$1.33M +$1.35M +38,095 New
Simplex Trading
73
Simplex Trading
Illinois
$1.27M +$413K +11,666 +47%
Russell Investments Group
74
Russell Investments Group
United Kingdom
$1.19M -$9.03K -255 -0.7%
CS
75
Credit Suisse
Switzerland
$1.05M +$278K +7,848 +35%