Latest Institutional Purchases of Ambarella Inc (AMBA)
This list provides information on the latest institutional transactions involving Ambarella Inc (AMBA) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Main Management ETF Advisors, LLC
San Francisco, CA |
BUY
|
- |
17.1KNew |
$1.07M - $1.51M
|
17.1K
$1.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
16.5K+ 7.47% |
$1.03M - $1.47M
|
238K
$20.9M
|
|
|
Nov 12, 2025
Q3 2025
|
Headlands Technologies LLC
Chicago, IL |
BUY
|
- |
16.4KNew |
$1.02M - $1.46M
|
16.4K
$1.44M
|
|
|
Nov 14, 2025
Q3 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
15.7KNew |
$979K - $1.39M
|
15.7K
$1.38M
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
15.5K+ 21.29% |
$969K - $1.38M
|
88.3K
$7.76M
|
|
|
Nov 14, 2025
Q3 2025
|
Connective Capital Management, LLC
Palo Alto, CA |
BUY
|
- |
13.9KNew |
$871K - $1.24M
|
13.9K
$1.22M
|
|
|
Nov 12, 2025
Q3 2025
|
Neo Ivy Capital Management
New York, NY |
BUY
|
- |
13.2KNew |
$828K - $1.18M
|
13.2K
$1.16M
|
|
|
Nov 14, 2025
Q3 2025
|
Occudo Quantitative Strategies LP
Fort Lauderdale, FL |
BUY
|
- |
12.7K+ 91.15% |
$794K - $1.13M
|
26.7K
$2.34M
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
12.3K+ 5.34% |
$769K - $1.09M
|
243K
$21.3M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
12.3K+ 3.55% |
$768K - $1.09M
|
358K
$31.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
11.4KNew |
$712K - $1.01M
|
11.4K
$1M
|
|
|
Nov 10, 2025
Q3 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
11K+ 133.49% |
$687K - $976K
|
19.2K
$1.69M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
10.7K+ 3.11% |
$672K - $954K
|
356K
$31.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
BUY
|
- |
10.7K+ 15.43% |
$666K - $947K
|
79.8K
$7.01M
|
|
|
Oct 28, 2025
Q3 2025
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
BUY
|
- |
10.3K+ 291.61% |
$641K - $911K
|
13.8K
$1.21M
|
|
|
Oct 21, 2025
Q3 2025
|
Steel Peak Wealth Management LLC
|
BUY
|
- |
10.1KNew |
$633K - $900K
|
10.1K
$890K
|
|
|
Nov 12, 2025
Q3 2025
|
Banco Santander, S.A.
|
BUY
|
- |
9.45KNew |
$590K - $839K
|
9.45K
$830K
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
8.74K+ 0.89% |
$546K - $776K
|
985K
$86.5M
|
|
|
Oct 15, 2025
Q3 2025
|
Vista Investment Partners LLC
Oklahoma City, OK |
BUY
|
- |
8.71KNew |
$544K - $774K
|
8.71K
$765K
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
8.51K+ 15.57% |
$532K - $756K
|
63.2K
$5.55M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
PUT |
8.4K+ 116.67% |
$525K - $746K
|
15.6K
$1.37M
|
|
|
Nov 10, 2025
Q3 2025
|
Sigma Planning Corp
Ann Arbor, MI |
BUY
|
- |
8.17K+ 144.45% |
$510K - $725K
|
13.8K
$1.21M
|
|
|
Oct 22, 2025
Q3 2025
|
Robeco Institutional Asset Management B.V.
|
BUY
|
- |
7.16K+ 170.89% |
$448K - $636K
|
11.4K
$997K
|
|
|
Nov 13, 2025
Q3 2025
|
Css LLC
Chicago, IL |
BUY
|
PUT |
7KNew |
$437K - $622K
|
7K
$615K
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
PUT |
6.5K+ 6.08% |
$406K - $577K
|
113K
$9.96M
|
|
|
Nov 06, 2025
Q3 2025
|
High Tower Advisors, LLC
Chicago, IL |
BUY
|
- |
6.14KNew |
$384K - $545K
|
6.14K
$540K
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
5.39K+ 2.39% |
$337K - $479K
|
230K
$20.2M
|
|
|
Oct 31, 2025
Q3 2025
|
Mitsubishi Ufj Trust & Banking Corp
Tokyo, M0 |
BUY
|
- |
5.25KNew |
$328K - $466K
|
5.25K
$461K
|
|
|
Nov 20, 2025
Q3 2025
|
Wbi Investments, Inc.
|
BUY
|
- |
5.01KNew |
$313K - $445K
|
5.01K
$440K
|
|
|
Oct 17, 2025
Q3 2025
|
Oak Harvest Investment Services
|
BUY
|
- |
5KNew |
$312K - $444K
|
5K
$439K
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
4.99K+ 23.11% |
$312K - $443K
|
26.6K
$2.33M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
4.51K+ 0.09% |
$282K - $401K
|
5.17M
$454M
|
|
|
Nov 13, 2025
Q3 2025
|
Magnetar Financial LLC
Evanston, IL |
BUY
|
- |
4.41K+ 109.82% |
$275K - $391K
|
8.42K
$740K
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
PUT |
4.3K+ 29.66% |
$269K - $382K
|
18.8K
$1.65M
|
|
|
Nov 14, 2025
Q3 2025
|
Phar Vision Advisers, LLC
Boca Raton, FL |
BUY
|
- |
4.15KNew |
$260K - $369K
|
4.15K
$365K
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
4.15K+ 56.27% |
$259K - $369K
|
11.5K
$1.01M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
- |
3.85K+ 3.98% |
$240K - $342K
|
101K
$8.83M
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
3.56K+ 1509.75% |
$223K - $316K
|
3.8K
$334K
|
|
|
Nov 14, 2025
Q3 2025
|
Scientech Research LLC
Jersey City, NJ |
BUY
|
- |
3.55KNew |
$222K - $315K
|
3.55K
$312K
|
|
|
Nov 14, 2025
Q3 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
3.48K+ 34.9% |
$218K - $309K
|
13.5K
$1.18M
|
|
|
Nov 06, 2025
Q3 2025
|
Caprock Group, Inc.
|
BUY
|
- |
3.48KNew |
$218K - $309K
|
3.48K
$306K
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
3.44KNew |
$215K - $306K
|
3.44K
$302K
|
|
|
Oct 22, 2025
Q3 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
3.32K+ 41.27% |
$208K - $295K
|
11.4K
$999K
|
|
|
Nov 14, 2025
Q3 2025
|
Aigen Investment Management, LP
|
BUY
|
- |
3.21KNew |
$200K - $285K
|
3.21K
$282K
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
3.2K+ 7.53% |
$200K - $284K
|
45.7K
$4.01M
|
|
|
Nov 14, 2025
Q3 2025
|
Drw Securities, LLC
Chicago, IL |
BUY
|
- |
3.19KNew |
$199K - $283K
|
3.19K
$280K
|
|
|
Nov 12, 2025
Q3 2025
|
Creative One Wealth, LLC
Overland Park, KS |
BUY
|
- |
3.17KNew |
$198K - $281K
|
3.17K
$278K
|
|
|
Nov 04, 2025
Q3 2025
|
Principal Financial Group Inc
Des Moines, IA |
BUY
|
- |
3.12KNew |
$195K - $277K
|
3.12K
$274K
|
|
|
Nov 14, 2025
Q3 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
2.92KNew |
$183K - $260K
|
2.92K
$257K
|
|
|
Nov 07, 2025
Q3 2025
|
Pallas Capital Advisors LLC
Braintree, MA |
BUY
|
- |
2.92KNew |
$182K - $259K
|
2.92K
$256K
|
|