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Ambarella
AMBA

218 hedge funds and large institutions have $1.35B invested in Ambarella in 2020 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 71 increasing their positions, 74 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

230% more call options, than puts

Call options by funds: $155M | Put options by funds: $47M

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

16% more capital invested

Capital invested by funds: $1.16B → $1.35B (+$187M)

7% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 30

0.84% more ownership

Funds ownership: 73.96% → 74.8% (+0.84%)

0% more funds holding

Funds holding: 218 → 218 (0)

4% less repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 74

Holders
218
Holders Change
–
Holders Change %
0%
% of All Funds
4.4%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.06%
New
32
Increased
71
Reduced
74
Closed
30
Calls
$155M
Puts
$47M
Net Calls
+$108M
Net Calls Change
+$3.41M

Top Buyers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$19.1M
2
PIM
Platinum Investment Management
Australia
+$18.6M
3
SSA
Schonfeld Strategic Advisors
New York
+$14M
4
FCM
Frontier Capital Management
Massachusetts
+$8.83M
5
Primecap Management
Primecap Management
California
+$8.63M

Top Sellers

1
Fidelity International
Fidelity International
Bermuda
-$28.8M
2
Renaissance Technologies
Renaissance Technologies
New York
-$18.1M
3
VBA
Van Berkom & Associates
Quebec, Canada
-$13.9M
4
Millennium Management
Millennium Management
New York
-$11.5M
5
GLA
Great Lakes Advisors
Illinois
-$6.53M
Name Holding Trade Value Shares
Change 		Change in
Stake
ARMC
201
American Research & Management Company
Massachusetts
$5K – – –
SIM
202
Sonora Investment Management
Arizona
$5K – – –
PFBT
203
Parkside Financial Bank & Trust
Missouri
$4K – – –
HR
204
Howe & Rusling
New York
$4K +$1.31K +27 +47%
SFS
205
Sowell Financial Services
Arkansas
$3K -$11.3K -233 -83%
RG
206
Retirement Group
California
$3K – – –
RIA
207
RPG Investment Advisory
California
$3K – – –
NSIM
208
North Star Investment Management
Illinois
$3K +$2.42K +50 New
S
209
SignatureFD
Georgia
$3K +$2.42K +50 +313%
PA
210
Parallel Advisors
California
$2K – – –
WT
211
Whittier Trust
California
$2K – – –
ED
212
Exane Derivatives
France
$1.72K – – –
HFA
213
HC Financial Advisors
California
$1K – – –
PFO
214
Pathstone Family Office
New Jersey
$1K – – –
ABC
215
Associated Banc-Corp
Wisconsin
$1K +$967 +20 New
Millennium Management
216
Millennium Management
New York
$807 -$11.5M -237,763 -94%
Fidelity International
217
Fidelity International
Bermuda
– -$28.8M -629,514 Closed
GLA
218
Great Lakes Advisors
Illinois
– -$6.53M -142,571 Closed
MWNA
219
Marshall Wace North America
New York
– -$2.03M -44,368 Closed
Marshall Wace
220
Marshall Wace
United Kingdom
– -$2.01M -43,964 Closed
Tudor Investment Corp
221
Tudor Investment Corp
Connecticut
– -$1.69M -36,985 Closed
DTL
222
Dynamic Technology Lab
Singapore
– -$1.67M -36,497 Closed
Verition Fund Management
223
Verition Fund Management
Connecticut
– -$1.13M -24,680 Closed
Voloridge Investment Management
224
Voloridge Investment Management
Florida
– -$1.06M -23,200 Closed
LCM
225
Laurion Capital Management
New York
– -$1.02M -22,320 Closed
6 7 8
9
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AMBA Hedge Fund Activity: Q3 2020 in Review

218 of the 4,956 institutional investors tracked by Wall St. Rank reported a position in Ambarella (AMBA) for Q3 2020, worth a combined $1.35B — up 16% from $1.16B a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new AMBA positions and 30 closed out — a net gain of 2 holders — while 71 added to existing stakes and 74 trimmed.

The largest buyer was Janus Henderson Group, adding an estimated $19.1M. The largest seller was Fidelity International, exiting entirely with an estimated $28.8M sold.

  • 218 institutional investors held Ambarella (AMBA) as of Q3 2020, unchanged from Q2 2020.
  • Funds reported $1.35B of Ambarella stock for Q3 2020, up 16% quarter-over-quarter.
  • 32 funds opened new Ambarella positions in Q3 2020 and 30 closed out, a net change of +2 holders.
  • The largest Ambarella buyer in Q3 2020 was Janus Henderson Group, an estimated $19.1M added.
  • The largest Ambarella seller in Q3 2020 was Fidelity International, an estimated $28.8M sold.

Based on aggregated 13F filings for Q3 2020.