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 |
|---|---|---|---|---|---|---|---|
|
Apr 28, 2025
Q1 2025
|
Principal Financial Group Inc
Des Moines, IA |
BUY
|
- |
9.86K+ 61.85% |
$482K - $818K
|
25.8K
$1.75M
|
|
|
Apr 25, 2025
Q1 2025
|
Amalgamated Bank
New York, NY |
BUY
|
- |
38+ 2.94% |
$1.86K - $3.15K
|
1.33K
$90.5K
|
|
|
Apr 25, 2025
Q1 2025
|
Kbc Group Nv
|
BUY
|
- |
531+ 2.43% |
$26K - $44K
|
22.4K
$1.52M
|
|
|
Apr 24, 2025
Q1 2025
|
Mirae Asset Global Investments Co., Ltd.
|
SELL
|
- |
-2.82K- 25.24% |
$138K - $234K
|
8.34K
$567K
|
|
|
Apr 23, 2025
Q1 2025
|
Kg&L Capital Management,Llc
|
BUY
|
- |
4.22KNew |
$207K - $350K
|
4.22K
$287K
|
|
|
Apr 23, 2025
Q1 2025
|
Golden State Wealth Management, LLC
Santa Ana, CA |
BUY
|
- |
12New |
$587 - $995
|
12
$816
|
|
|
Apr 23, 2025
Q1 2025
|
Asset Management One Co., Ltd.
|
SELL
|
- |
-6.06K- 80.53% |
$297K - $503K
|
1.47K
$99.7K
|
|
|
Apr 23, 2025
Q1 2025
|
First Pacific Financial
|
BUY
|
- |
13+ 26.53% |
$636 - $1.08K
|
62
$4.22K
|
|
|
Apr 23, 2025
Q1 2025
|
Bessemer Group Inc
Woodbridge, NJ |
SELL
|
- |
-45Closed |
$2.2K - $3.73K
|
0
$0
|
|
|
Apr 21, 2025
Q1 2025
|
Global X Japan Co., Ltd.
Chiyoda Ku, Tokyo, M0 |
SELL
|
- |
-30- 16.57% |
$1.47K - $2.49K
|
151
$10.3K
|
|
|
Apr 17, 2025
Q1 2025
|
Nbt Bank N A
|
BUY
|
- |
10New |
$489 - $829
|
10
$680
|
|
|
Apr 17, 2025
Q1 2025
|
Stephens Consulting, LLC
Flint, MI |
BUY
|
- |
10New |
$489 - $829
|
10
$680
|
|
|
Apr 17, 2025
Q1 2025
|
Janney Montgomery Scott LLC
|
BUY
|
- |
9.49K+ 238.29% |
$464K - $787K
|
13.5K
$917K
|
|
|
Apr 17, 2025
Q1 2025
|
North Star Investment Management Corp.
Chicago, IL |
BUY
|
- |
15New |
$734 - $1.24K
|
15
$1.02K
|
|
|
Apr 17, 2025
Q1 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
2.48K+ 110.14% |
$121K - $205K
|
4.72K
$321K
|
|
|
Apr 16, 2025
Q1 2025
|
Azzad Asset Management Inc /Adv
Falls Church, VA |
BUY
|
- |
91+ 0.86% |
$4.45K - $7.55K
|
10.7K
$726K
|
|
|
Apr 15, 2025
Q1 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
18.3KNew |
$896K - $1.52M
|
18.3K
$1.25M
|
|
|
Apr 14, 2025
Q1 2025
|
Gamma Investing LLC
Foster City, CA |
SELL
|
- |
-15.8K- 98.01% |
$775K - $1.31M
|
321
$21.8K
|
|
|
Apr 14, 2025
Q1 2025
|
Imc Chicago, LLC
|
BUY
|
- |
10KNew |
$492K - $833K
|
10K
$683K
|
|
|
Apr 10, 2025
Q1 2025
|
Hennion & Walsh Asset Management, Inc.
|
SELL
|
- |
-98- 0.87% |
$4.8K - $8.13K
|
11.2K
$762K
|
|
|
Apr 08, 2025
Q1 2025
|
Rothschild Investment LLC
Chicago, IL |
BUY
|
- |
15+ 4.84% |
$734 - $1.24K
|
325
$22.1K
|
|
|
Apr 07, 2025
Q1 2025
|
Advisor Net Financial, Inc
|
SELL
|
- |
-1.12K- 74.17% |
$54.8K - $92.9K
|
390
$26.5K
|
|
|
Apr 07, 2025
Q1 2025
|
Advisor Net Financial, Inc
|
SELL
|
CALL |
-400- 57.14% |
$19.6K - $33.2K
|
300
$20.4K
|
|
|
Apr 07, 2025
Q1 2025
|
Summit Global Investments
Bountiful, UT |
BUY
|
- |
3.01K+ 34.09% |
$147K - $250K
|
11.8K
$806K
|
|
| Q4 2024 | |||||||
|
Jun 30, 2025
Q4 2024
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-185- 0.24% |
$10K - $14.1K
|
75.5K
$5.14M
|
|
|
Jun 06, 2025
Q4 2024
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
3.17K+ 44.41% |
$172K - $242K
|
10.3K
$701K
|
|
|
May 29, 2025
Q4 2024
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-2.25K- 3.84% |
$122K - $171K
|
56.3K
$3.83M
|
|
|
May 28, 2025
Q4 2024
|
Strs Ohio
|
SELL
|
- |
-6.4K- 41.83% |
$347K - $488K
|
8.9K
$605K
|
|
|
Apr 15, 2025
Q4 2024
|
Western Wealth Management, LLC
|
BUY
|
- |
3KNew |
$163K - $229K
|
3K
$204K
|
|
|
Feb 14, 2025
Q4 2024
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
PUT |
1.1KNew |
$59.6K - $83.8K
|
1.1K
$74.8K
|
|
|
Feb 14, 2025
Q4 2024
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
- |
11KNew |
$595K - $836K
|
11K
$746K
|
|
|
Feb 14, 2025
Q4 2024
|
Squarepoint Ops LLC
New York, NY |
SELL
|
- |
-6.42K- 22.99% |
$348K - $489K
|
21.5K
$1.46M
|
|
|
Feb 14, 2025
Q4 2024
|
Squarepoint Ops LLC
New York, NY |
SELL
|
PUT |
-26.4K- 50.38% |
$1.43M - $2.01M
|
26K
$1.77M
|
|
|
Feb 14, 2025
Q4 2024
|
Ardsley Advisory Partners LP
Stamford, CT |
BUY
|
CALL |
30KNew |
$1.63M - $2.29M
|
30K
$2.04M
|
|
|
Feb 14, 2025
Q4 2024
|
Ardsley Advisory Partners LP
Stamford, CT |
BUY
|
- |
2.5KNew |
$136K - $191K
|
2.5K
$170K
|
|
|
Feb 14, 2025
Q4 2024
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
CALL |
165KNew |
$8.95M - $12.6M
|
165K
$11.2M
|
|
|
Feb 14, 2025
Q4 2024
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-118K- 73.03% |
$6.39M - $8.98M
|
43.5K
$2.96M
|
|
|
Feb 14, 2025
Q4 2024
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
3KNew |
$163K - $229K
|
3K
$204K
|
|
|
Feb 14, 2025
Q4 2024
|
Mai Capital Management
|
BUY
|
- |
12New |
$651 - $915
|
12
$816
|
|
|
Feb 14, 2025
Q4 2024
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
11New |
$596 - $838
|
11
$748
|
|
|
Feb 14, 2025
Q4 2024
|
Coppell Advisory Solutions LLC
Coppell, TX |
SELL
|
- |
-49- 12.89% |
$2.66K - $3.73K
|
331
$22.5K
|
|
|
Feb 14, 2025
Q4 2024
|
Nuveen Asset Management, LLC
Chicago, IL |
SELL
|
- |
-16.6K- 2.68% |
$902K - $1.27M
|
604K
$41.1M
|
|
|
Feb 14, 2025
Q4 2024
|
Johnson Financial Group, Inc.
Racine, WI |
BUY
|
- |
924New |
$50.1K - $70.4K
|
924
$62.9K
|
|
|
Feb 14, 2025
Q4 2024
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
- |
6.1KNew |
$331K - $465K
|
6.1K
$415K
|
|
|
Feb 14, 2025
Q4 2024
|
Castleark Management LLC
Chicago, IL |
BUY
|
- |
32KNew |
$1.73M - $2.44M
|
32K
$2.17M
|
|
|
Feb 14, 2025
Q4 2024
|
Jain Global LLC
New York, NY |
BUY
|
- |
40.9KNew |
$2.22M - $3.12M
|
40.9K
$2.78M
|
|
|
Feb 14, 2025
Q4 2024
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
304New |
$16.5K - $23.2K
|
304
$20.7K
|
|
|
Feb 14, 2025
Q4 2024
|
Westerly Capital Management, LLC
San Francisco, CA |
SELL
|
- |
-95K- 95.0% |
$5.15M - $7.24M
|
5K
$340K
|
|
|
Feb 14, 2025
Q4 2024
|
Symmetry Peak Management LLC
Radnor, PA |
SELL
|
CALL |
-29.7K- 42.73% |
$1.61M - $2.26M
|
39.8K
$2.71M
|
|
|
Feb 14, 2025
Q4 2024
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-180K- 77.86% |
$9.76M - $13.7M
|
51.2K
$3.48M
|
|