Latest Institutional Transactions on Ambarella Inc (AMBA)
This table provides information on the latest institutional transactions involving Ambarella Inc (AMBA) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Prelude Capital Management, LLC
New York, NY |
SELL
|
- |
-584- 13.66% |
$23.5K - $40.5K
|
3.69K
$324K
|
|
|
Aug 14, 2025
Q2 2025
|
Drw Securities, LLC
Chicago, IL |
BUY
|
CALL |
5.2KNew |
$210K - $360K
|
5.2K
$457K
|
|
|
Aug 14, 2025
Q2 2025
|
New Edge Advisors, LLC
New Orleans, LA |
BUY
|
- |
100New |
$4.03K - $6.93K
|
100
$8.78K
|
|
|
Aug 14, 2025
Q2 2025
|
Ardsley Advisory Partners LP
Stamford, CT |
BUY
|
- |
5KNew |
$202K - $347K
|
5K
$439K
|
|
|
Aug 14, 2025
Q2 2025
|
Axa S.A.
Paris, I0 |
SELL
|
- |
-5.56K- 1.53% |
$224K - $385K
|
357K
$31.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Winton Group LTD
London, X0 |
BUY
|
- |
13.6KNew |
$547K - $940K
|
13.6K
$1.19M
|
|
|
Aug 14, 2025
Q2 2025
|
Potrero Capital Research LLC
San Francisco, CA |
BUY
|
PUT |
150KNew |
$6.05M - $10.4M
|
150K
$13.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
SELL
|
- |
-5.51K- 12.05% |
$222K - $382K
|
40.2K
$3.53M
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
SELL
|
- |
-3.54K- 41.35% |
$143K - $245K
|
5.02K
$441K
|
|
|
Aug 14, 2025
Q2 2025
|
Freestone Grove Partners LP
San Francisco, CA |
SELL
|
- |
-699- 14.0% |
$28.2K - $48.4K
|
4.29K
$377K
|
|
|
Aug 14, 2025
Q2 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
102KNew |
$4.1M - $7.04M
|
102K
$8.93M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
BUY
|
- |
48.9KNew |
$1.97M - $3.39M
|
48.9K
$4.29M
|
|
|
Aug 14, 2025
Q2 2025
|
Symmetry Peak Management LLC
Radnor, PA |
BUY
|
- |
5.86KNew |
$236K - $406K
|
5.86K
$515K
|
|
|
Aug 14, 2025
Q2 2025
|
Arrow Mark Colorado Holdings LLC
Denver, CO |
SELL
|
- |
-10K- 13.33% |
$403K - $693K
|
65K
$5.71M
|
|
|
Aug 14, 2025
Q2 2025
|
Shellback Capital, LP
Boston, MA |
BUY
|
- |
43.7KNew |
$1.76M - $3.03M
|
43.7K
$3.84M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
150KNew |
$6.05M - $10.4M
|
150K
$13.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
150KNew |
$6.05M - $10.4M
|
150K
$13.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Sender CO & Partners, Inc.
New York, NY |
SELL
|
- |
-20.4K- 65.38% |
$824K - $1.42M
|
10.8K
$951K
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
CALL |
11.3KNew |
$455K - $783K
|
11.3K
$993K
|
|
|
Aug 13, 2025
Q2 2025
|
Johnson Financial Group, Inc.
Racine, WI |
BUY
|
- |
1.02KNew |
$41K - $70.5K
|
1.02K
$89.4K
|
|
|
Aug 13, 2025
Q2 2025
|
Northwestern Mutual Wealth Management CO
|
SELL
|
- |
-239- 43.22% |
$9.63K - $16.6K
|
314
$27.6K
|
|
|
Aug 13, 2025
Q2 2025
|
Hel Ved Capital Management LTD
Central, K3 |
SELL
|
- |
-18.5K- 15.09% |
$744K - $1.28M
|
104K
$9.12M
|
|
|
Aug 13, 2025
Q2 2025
|
Riggs Asset Managment Co. Inc.
|
BUY
|
- |
5New |
$202 - $347
|
5
$439
|
|
|
Aug 13, 2025
Q2 2025
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
SELL
|
- |
-10- 0.4% |
$403 - $693
|
2.49K
$218K
|
|
|
Aug 13, 2025
Q2 2025
|
Neuberger Berman Group LLC
New York, NY |
SELL
|
- |
-27- 0.02% |
$1.09K - $1.87K
|
121K
$10.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Bare Financial Services, Inc
Gap, PA |
BUY
|
- |
14New |
$564 - $970
|
14
$1.23K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
- |
-2.15K- 20.4% |
$86.6K - $149K
|
8.39K
$737K
|
|
|
Aug 13, 2025
Q2 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
BUY
|
- |
71.2KNew |
$2.87M - $4.93M
|
71.2K
$6.25M
|
|
|
Aug 13, 2025
Q2 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
- |
5.13KNew |
$207K - $355K
|
5.13K
$450K
|
|
|
Aug 13, 2025
Q2 2025
|
Core First Bank & Trust
Topeka, KS |
BUY
|
- |
100New |
$4.03K - $6.93K
|
100
$8.78K
|
|
|
Aug 13, 2025
Q2 2025
|
Peak6 LLC
Chicago, IL |
SELL
|
- |
-4.58K- 12.22% |
$184K - $317K
|
32.9K
$2.89M
|
|
|
Aug 12, 2025
Q2 2025
|
Clear Street Markets LLC
|
BUY
|
- |
2KNew |
$80.6K - $139K
|
2K
$176K
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 12, 2025
Q2 2025
|
Tairen Capital LTD
Grand Cayman, E9 |
SELL
|
- |
-237K- 61.89% |
$9.56M - $16.4M
|
146K
$12.8M
|
|
|
Aug 11, 2025
Q2 2025
|
Mach 1 Financial Group, LLC
Bentonville, AR |
SELL
|
- |
-681- 11.88% |
$27.4K - $47.2K
|
5.05K
$444K
|
|
|
Aug 11, 2025
Q2 2025
|
Greykasell Wealth Strategies, Inc.
Danville, CA |
BUY
|
- |
115New |
$4.63K - $7.97K
|
115
$10.1K
|
|
|
Aug 08, 2025
Q2 2025
|
Kbc Group Nv
|
SELL
|
- |
-571- 2.55% |
$23K - $39.6K
|
21.8K
$1.91M
|
|
|
Aug 08, 2025
Q2 2025
|
Sg Americas Securities, LLC
|
SELL
|
- |
-4.44K- 24.24% |
$179K - $308K
|
13.9K
$1.22M
|
|
|
Aug 07, 2025
Q2 2025
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
BUY
|
- |
1+ 0.01% |
$40.3 - $69.3
|
7.72K
$678K
|
|
|
Aug 06, 2025
Q2 2025
|
True Wealth Design, LLC
Akron, OH |
SELL
|
- |
-103- 85.83% |
$4.15K - $7.14K
|
17
$1.49K
|
|
|
Aug 06, 2025
Q2 2025
|
Baillie Gifford & CO
|
SELL
|
- |
-30.5K- 10.53% |
$1.23M - $2.12M
|
259K
$22.8M
|
|
|
Aug 06, 2025
Q2 2025
|
Parkside Financial Bank & Trust
|
BUY
|
- |
40New |
$1.61K - $2.77K
|
40
$3.51K
|
|
|
Aug 06, 2025
Q2 2025
|
Freemont Management S.A.
|
BUY
|
- |
6.9K+ 27.94% |
$278K - $478K
|
31.6K
$2.78M
|
|
|
Aug 05, 2025
Q2 2025
|
First Horizon Advisors, Inc.
|
SELL
|
- |
-32- 5.32% |
$1.29K - $2.22K
|
570
$50.1K
|
|
|
Aug 05, 2025
Q2 2025
|
Huntington National Bank
Columbus, OH |
SELL
|
- |
-27- 51.92% |
$1.09K - $1.87K
|
25
$2.2K
|
|
|
Aug 05, 2025
Q2 2025
|
Bnp Paribas Asset Management Holding S.A.
|
BUY
|
- |
351New |
$14.1K - $24.3K
|
351
$30.8K
|
|
|
Aug 04, 2025
Q2 2025
|
Emerald Advisers, LLC
|
BUY
|
- |
3.56KNew |
$143K - $247K
|
3.56K
$313K
|
|
|
Jul 31, 2025
Q2 2025
|
Cva Family Office, LLC
|
BUY
|
- |
11New |
$443 - $762
|
11
$966
|
|
|
Jul 30, 2025
Q2 2025
|
Fny Investment Advisers, LLC
|
SELL
|
- |
-1.51K- 31.92% |
$60.8K - $105K
|
3.22K
$282K
|
|
|
Jul 30, 2025
Q2 2025
|
Avion Wealth
The Woodlands, TX |
BUY
|
- |
35New |
$1.41K - $2.43K
|
35
$3.07K
|
|