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Ambarella
AMBA

Overview Fund Activity

298 hedge funds and large institutions have $2.31B invested in Ambarella in 2025 Q2 according to their latest regulatory filings, with 59 funds opening new positions, 105 increasing their positions, 104 reducing their positions, and 50 closing their positions.

Holders
298
Holders Change
+4
Holders Change %
+1.36%
% of All Funds
4%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
59
Increased
105
Reduced
104
Closed
50
Calls
$50.3M
Puts
$52.3M
Net Calls
-$1.98M
Net Calls Change
+$886K

Top Buyers

1
JCAM
1
Jericho Capital Asset Management
New York
$72.6M
2
Squarepoint
2
Squarepoint
New York
$36.8M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$30.4M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$341M
5
Citadel Advisors
5
Citadel Advisors
Florida
$62.5M

Top Sellers

1
UBS AM
1
UBS AM
Illinois
$15.4M
2
Millennium Management
2
Millennium Management
New York
$4.23M
3
WP
3
Woodline Partners
California
$0
4
TC
4
Tairen Capital
Hong Kong
$9.65M
5
Jacobs Levy Equity Management
5
Jacobs Levy Equity Management
New Jersey
$29.6M
Name Market Value Shares Shares
Change 		Shares
Change %
WP
301
Woodline Partners
California
– – -441,385 Closed
IECM
302
Intrinsic Edge Capital Management
Illinois
– – -210,000 Closed
CSS
303
Cubist Systematic Strategies
Connecticut
– – -120,432 Closed
Tudor Investment Corp
304
Tudor Investment Corp
Connecticut
– – -107,764 Closed
Point72 Asset Management
305
Point72 Asset Management
Connecticut
– – -94,857 Closed
MCP
306
Meridiem Capital Partners
Texas
– – -89,720 Closed
TC
307
TwinBeech Capital
New York
– – -55,296 Closed
NRD
308
Nebula Research & Development
New York
– – -33,274 Closed
Principal Financial Group
309
Principal Financial Group
Iowa
– – -25,794 Closed
Prudential Financial
310
Prudential Financial
New Jersey
– – -21,946 Closed
VAM
311
Valliance Asset Management
Hong Kong
– – -20,000 Closed
CF
312
Corebridge Financial
Texas
– – -18,897 Closed
DTL
313
Dynamic Technology Lab
Singapore
– – -18,710 Closed
Holocene Advisors
314
Holocene Advisors
New York
– – -18,301 Closed
BCM
315
Bayesian Capital Management
New York
– – -17,269 Closed
SRL
316
Scientech Research LLC
New Jersey
– – -16,997 Closed
BAM
317
Blueshift Asset Management
New Jersey
– – -16,043 Closed
SW
318
SteelPeak Wealth
California
– – -13,506 Closed
ACM
319
Aquatic Capital Management
Illinois
– – -13,176 Closed
IMC Chicago
320
IMC Chicago
Illinois
– – -10,046 Closed
JF
321
Jump Financial
Illinois
– – -9,298 Closed
GC
322
Guggenheim Capital
Illinois
– – -9,004 Closed
HF
323
HRT Financial
New York
– – -8,420 Closed
SCM
324
Semanteon Capital Management
Massachusetts
– – -7,978 Closed
OFG
325
OmniStar Financial Group
North Carolina
– – -7,929 Closed
11 12
13
14 15