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 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
2.1K+ 84.0% |
$131K - $187K
|
4.6K
$404K
|
|
|
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
|
First Manhattan CO
New York, NY |
BUY
|
- |
2.75KNew |
$172K - $244K
|
2.75K
$241K
|
|
|
Nov 14, 2025
Q3 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
219+ 2.62% |
$13.7K - $19.4K
|
8.57K
$753K
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
SELL
|
- |
-40.8K- 40.87% |
$2.55M - $3.62M
|
59K
$5.18M
|
|
|
Nov 14, 2025
Q3 2025
|
G2 Investment Partners Management LLC
New York, NY |
BUY
|
- |
66KNew |
$4.12M - $5.86M
|
66K
$5.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
5.39K+ 2.39% |
$337K - $479K
|
230K
$20.2M
|
|
|
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 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
2.67KNew |
$167K - $237K
|
2.67K
$235K
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
PUT |
-5.5K- 35.03% |
$344K - $488K
|
10.2K
$896K
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
122KNew |
$7.6M - $10.8M
|
122K
$10.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
PUT |
8.4K+ 116.67% |
$525K - $746K
|
15.6K
$1.37M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Europe (London) LLP
London, X0 |
BUY
|
- |
561New |
$35.1K - $49.8K
|
561
$49.3K
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
- |
24.2KNew |
$1.51M - $2.15M
|
24.2K
$2.13M
|
|
|
Nov 14, 2025
Q3 2025
|
Capstone Investment Advisors, LLC
New York, NY |
SELL
|
- |
-6.36K- 53.87% |
$397K - $565K
|
5.44K
$478K
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
- |
3.85K+ 3.98% |
$240K - $342K
|
101K
$8.83M
|
|
|
Nov 13, 2025
Q3 2025
|
Css LLC
Chicago, IL |
BUY
|
PUT |
7KNew |
$437K - $622K
|
7K
$615K
|
|
|
Nov 13, 2025
Q3 2025
|
Farringdon Capital, Ltd.
London, X0 |
BUY
|
- |
2.9KNew |
$181K - $258K
|
2.9K
$255K
|
|
|
Nov 13, 2025
Q3 2025
|
Magnetar Financial LLC
Evanston, IL |
BUY
|
- |
4.41K+ 109.82% |
$275K - $391K
|
8.42K
$740K
|
|
|
Nov 13, 2025
Q3 2025
|
Tortoise Investment Management, LLC
|
BUY
|
- |
2New |
$125 - $178
|
2
$176
|
|
|
Nov 13, 2025
Q3 2025
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
BUY
|
- |
10.7K+ 15.43% |
$666K - $947K
|
79.8K
$7.01M
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
26.5KNew |
$1.65M - $2.35M
|
26.5K
$2.32M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
8.51K+ 15.57% |
$532K - $756K
|
63.2K
$5.55M
|
|
|
Nov 13, 2025
Q3 2025
|
Connor, Clark & Lunn Investment Management Ltd.
|
BUY
|
- |
85.7K+ 17.8% |
$5.35M - $7.61M
|
567K
$49.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
3.2K+ 7.53% |
$200K - $284K
|
45.7K
$4.01M
|
|
|
Nov 13, 2025
Q3 2025
|
Hel Ved Capital Management LTD
Central, K3 |
BUY
|
CALL |
224KNew |
$14M - $19.8M
|
224K
$19.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
1.4K+ 1.82% |
$87.5K - $124K
|
78.1K
$6.86M
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-116K- 18.23% |
$7.23M - $10.3M
|
519K
$45.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-11.7K- 39.94% |
$731K - $1.04M
|
17.6K
$1.55M
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Julius Baer & Co. Ltd, Zurich
|
SELL
|
- |
-9- 0.42% |
$562 - $799
|
2.14K
$188K
|
|
|
Nov 13, 2025
Q3 2025
|
Van Eck Associates Corp
|
BUY
|
- |
19K+ 110.31% |
$1.19M - $1.69M
|
36.3K
$3.19M
|
|
|
Nov 13, 2025
Q3 2025
|
Quadrant Capital Group LLC
Cincinnati, OH |
BUY
|
- |
178New |
$11.1K - $15.8K
|
178
$15.6K
|
|
|
Nov 13, 2025
Q3 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
SELL
|
- |
-7K- 31.58% |
$437K - $622K
|
15.2K
$1.33M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
650K+ 379.32% |
$40.6M - $57.8M
|
822K
$72.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
SELL
|
- |
-75.8K- 33.58% |
$4.74M - $6.73M
|
150K
$13.2M
|
|
|
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
|
Marshall Wace, LLP
London, X0 |
BUY
|
PUT |
39.7KNew |
$2.48M - $3.53M
|
39.7K
$3.49M
|
|
|
Nov 13, 2025
Q3 2025
|
Sei Investments CO
Oaks, PA |
SELL
|
- |
-3.36K- 7.35% |
$210K - $299K
|
42.4K
$3.72M
|
|
|
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
|
Russell Investments Group, Ltd.
|
SELL
|
- |
-28K- 27.51% |
$1.75M - $2.49M
|
73.9K
$6.49M
|
|
|
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
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
108K+ 510.9% |
$6.74M - $9.57M
|
129K
$11.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
133K+ 150.07% |
$8.28M - $11.8M
|
221K
$19.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
10.7K+ 3.11% |
$672K - $954K
|
356K
$31.3M
|
|
|
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
|
|