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Ambarella

327 hedge funds and large institutions have $5.62B invested in Ambarella in 2021 Q4 according to their latest regulatory filings, with 82 funds opening new positions, 95 increasing their positions, 125 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

183% more first-time investments, than exits

New positions opened: 82 | Existing positions closed: 29

57% more call options, than puts

Call options by funds: $309M | Put options by funds: $197M

43% more funds holding in top 10

Funds holding in top 10: 710 (+3)

28% more capital invested

Capital invested by funds: $4.37B → $5.62B (+$1.24B)

17% more funds holding

Funds holding: 279327 (+48)

1.43% less ownership

Funds ownership: 77.63%76.19% (-1.4%)

24% less repeat investments, than reductions

Existing positions increased: 95 | Existing positions reduced: 125

Holders
327
Holders Change
+48
Holders Change %
+17.2%
% of All Funds
5.03%
Holding in Top 10
10
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+42.86%
% of All Funds
0.15%
New
82
Increased
95
Reduced
125
Closed
29
Calls
$309M
Puts
$197M
Net Calls
+$111M
Net Calls Change
+$39.2M
Name Holding Trade Value Shares
Change
Change in
Stake
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$51.3M +$5.47M +29,491 +13%
Renaissance Technologies
27
Renaissance Technologies
New York
$51M -$9.05M -48,800 -16%
Mirae Asset Global Investments
28
Mirae Asset Global Investments
South Korea
$48.5M +$5.76M +31,078 +15%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$47M +$4.87M +26,285 +13%
Holocene Advisors
30
Holocene Advisors
New York
$44.2M -$37.6M -202,901 -48%
CS
31
Candriam SCA
Luxembourg
$40.6M +$651K +3,510 +2%
DekaBank Deutsche Girozentrale
32
DekaBank Deutsche Girozentrale
Germany
$39M +$17.5M +94,600 +95%
Citadel Advisors
33
Citadel Advisors
Florida
$37.1M +$27.1M +146,252 +399%
Federated Hermes
34
Federated Hermes
Pennsylvania
$35.1M +$11.2M +60,408 +54%
Principal Financial Group
35
Principal Financial Group
Iowa
$32.7M -$13.5M -73,035 -31%
Goldman Sachs
36
Goldman Sachs
New York
$31.6M -$11.7M -62,963 -29%
Artisan Partners
37
Artisan Partners
Wisconsin
$29.5M +$10.7M +57,488 +65%
Primecap Management
38
Primecap Management
California
$29.4M -$5.52M -29,760 -17%
MC
39
Maplelane Capital
New York
$28.8M +$6.12M +33,000 +30%
Balyasny Asset Management
40
Balyasny Asset Management
Illinois
$28.8M -$1.67M -9,023 -6%
Voloridge Investment Management
41
Voloridge Investment Management
Florida
$28.3M +$1.62M +8,722 +7%
SIMG
42
Stephens Investment Management Group
Texas
$27.2M +$24.8M +133,839 New
KBC Group
43
KBC Group
Belgium
$26.3M +$2.55M +13,779 +12%
Fidelity Investments
44
Fidelity Investments
Massachusetts
$26.2M -$15.2M -81,740 -39%
Bank of America
45
Bank of America
North Carolina
$24.5M -$10M -54,151 -31%
SRFM
46
Shannon River Fund Management
New York
$24.5M -$17.1M -91,997 -43%
Legal & General Group
47
Legal & General Group
United Kingdom
$24.3M -$4.69M -25,322 -17%
VIA
48
Vident Investment Advisory
Georgia
$23.9M -$9.09M -49,052 -29%
Neuberger Berman Group
49
Neuberger Berman Group
New York
$23.9M +$8.82M +47,561 +67%
AAM
50
AO Asset Management
New York
$23.4M -$13.9M -75,119 -39%

AMBA Hedge Fund Activity: Q4 2021 in Review

327 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Ambarella (AMBA) for Q4 2021, worth a combined $5.62B — up 28% from $4.37B a quarter earlier.

Buyers outnumbered sellers: 82 funds opened new AMBA positions and 29 closed out — a net gain of 53 holders — while 95 added to existing stakes and 125 trimmed.

The largest buyer was Marshall Wace, adding an estimated $56.9M. The largest seller was Two Sigma Investments, exiting entirely with an estimated $63.4M sold.

  • 327 institutional investors held Ambarella (AMBA) as of Q4 2021, up from 279 in Q3 2021.
  • Funds reported $5.62B of Ambarella stock for Q4 2021, up 28% quarter-over-quarter.
  • 82 funds opened new Ambarella positions in Q4 2021 and 29 closed out, a net change of +53 holders.
  • The largest Ambarella buyer in Q4 2021 was Marshall Wace, an estimated $56.9M added.
  • The largest Ambarella seller in Q4 2021 was Two Sigma Investments, an estimated $63.4M sold.

Based on aggregated 13F filings for Q4 2021.