We are live on ! Find out more
AMBA icon

Ambarella

323 hedge funds and large institutions have $2.62B invested in Ambarella in 2025 Q4 according to their latest regulatory filings, with 57 funds opening new positions, 101 increasing their positions, 118 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed

305% more call options, than puts

Call options by funds: $178M | Put options by funds: $44.1M

2.74% more ownership

Funds ownership: 83.3%86.04% (+2.7%)

6% more first-time investments, than exits

New positions opened: 57 | Existing positions closed: 54

2% less funds holding

Funds holding: 329323 (-6)

11% less capital invested

Capital invested by funds: $2.93B → $2.62B (-$310M)

14% less repeat investments, than reductions

Existing positions increased: 101 | Existing positions reduced: 118

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
323
Holders Change
-6
Holders Change %
-1.82%
% of All Funds
3.93%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
57
Increased
101
Reduced
118
Closed
54
Calls
$178M
Puts
$44.1M
Net Calls
+$134M
Net Calls Change
+$41.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Asset Management One
226
Asset Management One
Japan
$227K +$8.73K +108 +3%
CG
227
Caprock Group
Idaho
$225K -$24.4K -302 -9%
PCA
228
Pallas Capital Advisors
Massachusetts
$220K +$15.4K +190 +7%
KC
229
Knuff & Co
California
$214K +$244K +3,020 New
KF
230
Krilogy Financial
Missouri
$210K +$253K +3,126 New
VRS
231
Virginia Retirement Systems
Virginia
$209K +$238K +2,950 New
Ensign Peak Advisors
232
Ensign Peak Advisors
Utah
$187K -$481K -5,950 -69%
TRCT
233
Tower Research Capital (TRC)
New York
$160K +$5.17K +64 +3%
US Bancorp
234
US Bancorp
Minnesota
$146K -$99.1K -1,226 -37%
AAM
235
Advisors Asset Management
Colorado
$141K +$39.2K +485 +32%
SOADOR
236
State of Alaska Department of Revenue
Alaska
$139K
SS
237
SBI Securities
Japan
$104K +$96K +1,188 +430%
AB
238
Amalgamated Bank
New York
$91K -$4.04K -50 -4%
KAS
239
Kestra Advisory Services
Texas
$88K +$100K +1,243 New
SOW
240
State of Wyoming
Wyoming
$83.3K +$21.3K +263 +29%
JFGIW
241
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$72.1K
KAS
242
Kemnay Advisory Services
New York
$71K +$81K +1,002 New
FFA
243
Farther Finance Advisors
California
$70.9K -$78.5K -972 -49%
NCNMGF
244
Nano-Cap New Millennium Growth Fund
New York
$70.8K +$80.8K +1,000 New
DekaBank Deutsche Girozentrale
245
DekaBank Deutsche Girozentrale
Germany
$64K
Daiwa Securities Group
246
Daiwa Securities Group
Japan
$60K -$15.8K -195 -19%
Nomura Asset Management
247
Nomura Asset Management
Japan
$53.1K +$60.6K +750 New
FHA
248
Flagship Harbor Advisors
Massachusetts
$48.2K +$54.9K +680 New
RIL
249
Rothschild Investment LLC
Illinois
$45.7K +$323 +4 +0.6%
S
250
SignatureFD
Georgia
$37.4K -$566 -7 -1%