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 |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Pathstone Holdings, LLC
Englewood, NJ |
SELL
|
- |
-29- 0.16% |
$1.81K - $2.58K
|
18.3K
$1.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Virtus ETF Advisers LLC
New York, NY |
BUY
|
- |
20.2K+ 2713.17% |
$1.26M - $1.79M
|
20.9K
$1.84M
|
|
|
Nov 13, 2025
Q3 2025
|
S Squared Technology, LLC
New York, NY |
BUY
|
- |
35K+ 29.52% |
$2.19M - $3.11M
|
154K
$13.5M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
30.8K+ 275.83% |
$1.93M - $2.74M
|
42K
$3.69M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
108K+ 510.9% |
$6.74M - $9.57M
|
129K
$11.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
PUT |
6.5K+ 6.08% |
$406K - $577K
|
113K
$9.96M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
10.7K+ 3.11% |
$672K - $954K
|
356K
$31.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
204K+ 180.83% |
$12.7M - $18.1M
|
316K
$27.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-98.7K- 55.12% |
$6.17M - $8.77M
|
80.4K
$7.06M
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
SELL
|
- |
-108K- 30.85% |
$6.76M - $9.61M
|
243K
$21.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Perbak Capital Partners LLP
London, X0 |
BUY
|
- |
484+ 3.83% |
$30.2K - $43K
|
13.1K
$1.15M
|
|
|
Nov 13, 2025
Q3 2025
|
Leigh Baldwin & Co., LLC
Cazenovia, NY |
BUY
|
- |
2.76KNew |
$173K - $245K
|
2.76K
$243K
|
|
|
Nov 13, 2025
Q3 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
SELL
|
- |
-611- 2.51% |
$38.2K - $54.3K
|
23.7K
$2.08M
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
63.1KNew |
$3.94M - $5.6M
|
63.1K
$5.54M
|
|
|
Nov 13, 2025
Q3 2025
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
SELL
|
- |
-3.7K- 30.11% |
$231K - $329K
|
8.59K
$755K
|
|
|
Nov 13, 2025
Q3 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
BUY
|
- |
1.2K+ 50.0% |
$75K - $107K
|
3.6K
$316K
|
|
|
Nov 13, 2025
Q3 2025
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
BUY
|
- |
90.4K+ 8.89% |
$5.65M - $8.03M
|
1.11M
$97.3M
|
|
|
Nov 12, 2025
Q3 2025
|
First Trust Advisors LP
Wheaton, IL |
SELL
|
- |
-52.7K- 30.13% |
$3.29M - $4.68M
|
122K
$10.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
8.74K+ 0.89% |
$546K - $776K
|
985K
$86.5M
|
|
|
Nov 12, 2025
Q3 2025
|
Neo Ivy Capital Management
New York, NY |
BUY
|
- |
13.2KNew |
$828K - $1.18M
|
13.2K
$1.16M
|
|
|
Nov 12, 2025
Q3 2025
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
11+ 23.91% |
$687 - $977
|
57
$5.01K
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
2.04K+ 22.12% |
$128K - $181K
|
11.3K
$990K
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
2.61KNew |
$163K - $232K
|
2.61K
$229K
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
SELL
|
- |
-6.27K- 53.22% |
$392K - $557K
|
5.52K
$484K
|
|
|
Nov 12, 2025
Q3 2025
|
Steward Partners Investment Advisory, LLC
|
BUY
|
- |
25+ 14.29% |
$1.56K - $2.22K
|
200
$17.6K
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
SELL
|
- |
-813- 13.32% |
$50.8K - $72.2K
|
5.29K
$465K
|
|
|
Nov 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
BUY
|
- |
1+ 1.02% |
$62.5 - $88.8
|
99
$8.7K
|
|
|
Nov 12, 2025
Q3 2025
|
Handelsbanken Fonder Ab
|
BUY
|
- |
157K+ 1191.65% |
$9.79M - $13.9M
|
170K
$14.9M
|
|
|
Nov 12, 2025
Q3 2025
|
Banco Santander, S.A.
|
BUY
|
- |
9.45KNew |
$590K - $839K
|
9.45K
$830K
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
53.5K+ 10.59% |
$3.34M - $4.75M
|
558K
$49M
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
SELL
|
- |
-128- 2.7% |
$8K - $11.4K
|
4.62K
$406K
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
SELL
|
- |
-1.1K- 6.25% |
$68.6K - $97.4K
|
16.5K
$1.45M
|
|
|
Nov 12, 2025
Q3 2025
|
Buckingham Strategic Partners
Saint Louis, MO |
BUY
|
- |
2.21KNew |
$138K - $196K
|
2.21K
$194K
|
|
|
Nov 12, 2025
Q3 2025
|
Pinnacle Associates LTD
|
SELL
|
- |
-11.6K- 3.0% |
$727K - $1.03M
|
377K
$33.1M
|
|
|
Nov 12, 2025
Q3 2025
|
Torrey Growth & Income Advisors
Del Mar, CA |
BUY
|
- |
2.5KNew |
$156K - $222K
|
2.5K
$220K
|
|
|
Nov 12, 2025
Q3 2025
|
Natixis Advisors, L.P.
Boston, MA |
BUY
|
- |
204+ 1.51% |
$12.7K - $18.1K
|
13.7K
$1.21M
|
|
|
Nov 12, 2025
Q3 2025
|
Creative One Wealth, LLC
Overland Park, KS |
BUY
|
- |
3.17KNew |
$198K - $281K
|
3.17K
$278K
|
|
|
Nov 12, 2025
Q3 2025
|
Pitcairn CO
Jenkintown, PA |
SELL
|
- |
-952- 20.85% |
$59.5K - $84.5K
|
3.61K
$317K
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
426K+ 121.74% |
$26.6M - $37.8M
|
775K
$68.1M
|
|
|
Nov 12, 2025
Q3 2025
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
SELL
|
- |
-977- 6.04% |
$61.1K - $86.8K
|
15.2K
$1.34M
|
|
|
Nov 12, 2025
Q3 2025
|
Headlands Technologies LLC
Chicago, IL |
BUY
|
- |
16.4KNew |
$1.02M - $1.46M
|
16.4K
$1.44M
|
|
|
Nov 12, 2025
Q3 2025
|
Oak Associates LTD
Akron, OH |
SELL
|
- |
-82- 1.04% |
$5.12K - $7.28K
|
7.8K
$685K
|
|
|
Nov 12, 2025
Q3 2025
|
Mcdonald Partners LLC
|
SELL
|
- |
-150- 0.78% |
$9.37K - $13.3K
|
19.1K
$1.68M
|
|
|
Nov 12, 2025
Q3 2025
|
Cresset Asset Management, LLC
Chicago, IL |
SELL
|
- |
-82- 1.09% |
$5.12K - $7.28K
|
7.41K
$651K
|
|
|
Nov 12, 2025
Q3 2025
|
Stifel Financial Corp
St. Louis, MO |
SELL
|
- |
-1.11K- 5.98% |
$69.1K - $98.2K
|
17.4K
$1.53M
|
|
|
Nov 12, 2025
Q3 2025
|
Segall Bryant & Hamill, LLC
Chicago, IL |
SELL
|
- |
-5.63K- 1.63% |
$352K - $500K
|
339K
$29.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Edgestream Partners, L.P.
Princeton, NJ |
BUY
|
- |
30K+ 181.35% |
$1.88M - $2.67M
|
46.6K
$4.09M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-4.56K- 0.88% |
$285K - $405K
|
512K
$44.9M
|
|
|
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 10, 2025
Q3 2025
|
Sigma Planning Corp
Ann Arbor, MI |
BUY
|
- |
8.17K+ 144.45% |
$510K - $725K
|
13.8K
$1.21M
|
|