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 |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Jericho Capital Asset Management L.P.
New York, NY |
BUY
|
- |
1.1MNew |
$44.3M - $76.1M
|
1.1M
$76M
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
557KNew |
$22.5M - $38.6M
|
557K
$38.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
413K+ 894.72% |
$16.7M - $28.6M
|
460K
$31.8M
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
316K+ 6.51% |
$12.7M - $21.9M
|
5.16M
$357M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
234K+ 32.96% |
$9.45M - $16.2M
|
946K
$65.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
BUY
|
- |
178KNew |
$7.18M - $12.3M
|
178K
$12.3M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
152K+ 8.9% |
$6.11M - $10.5M
|
1.86M
$128M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
150KNew |
$6.05M - $10.4M
|
150K
$10.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
150KNew |
$6.05M - $10.4M
|
150K
$10.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Potrero Capital Research LLC
San Francisco, CA |
BUY
|
- |
150KNew |
$6.05M - $10.4M
|
150K
$10.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Potrero Capital Research LLC
San Francisco, CA |
BUY
|
PUT |
150KNew |
$6.05M - $10.4M
|
150K
$10.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Westerly Capital Management, LLC
San Francisco, CA |
BUY
|
- |
143KNew |
$5.76M - $9.91M
|
143K
$9.89M
|
|
|
Aug 14, 2025
Q2 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
140K+ 165.1% |
$5.65M - $9.71M
|
225K
$15.6M
|
|
|
Aug 08, 2025
Q2 2025
|
Sg Capital Management LLC
Chicago, IL |
BUY
|
- |
133K+ 235.77% |
$5.35M - $9.21M
|
189K
$13.1M
|
|
|
Aug 07, 2025
Q2 2025
|
Connor, Clark & Lunn Investment Management Ltd.
|
BUY
|
- |
123K+ 34.49% |
$4.97M - $8.55M
|
481K
$33.3M
|
|
|
Aug 07, 2025
Q2 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
112K+ 98.37% |
$4.51M - $7.76M
|
226K
$15.6M
|
|
|
Jul 29, 2025
Q2 2025
|
Stanley Laman Group, Ltd.
Berwyn, PA |
BUY
|
- |
111KNew |
$4.48M - $7.7M
|
111K
$7.69M
|
|
|
Aug 14, 2025
Q2 2025
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
BUY
|
- |
106K+ 11.68% |
$4.29M - $7.37M
|
1.02M
$70.4M
|
|
|
Aug 12, 2025
Q2 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
103K+ 136.6% |
$4.17M - $7.17M
|
179K
$12.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
102KNew |
$4.1M - $7.04M
|
102K
$7.03M
|
|
|
Aug 13, 2025
Q2 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
101K+ 899.64% |
$4.09M - $7.03M
|
113K
$7.79M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
100K+ 167.17% |
$4.03M - $6.93M
|
160K
$11.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
83.9K+ 1895.12% |
$3.38M - $5.81M
|
88.3K
$6.11M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
- |
83.7K+ 642.33% |
$3.37M - $5.8M
|
96.7K
$6.69M
|
|
|
Aug 12, 2025
Q2 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
82.1K+ 104.96% |
$3.31M - $5.69M
|
160K
$11.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
81.3K+ 402.8% |
$3.28M - $5.64M
|
102K
$7.02M
|
|
|
Aug 13, 2025
Q2 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
BUY
|
- |
71.2KNew |
$2.87M - $4.93M
|
71.2K
$4.92M
|
|
|
Aug 12, 2025
Q2 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
53.9K+ 9.29% |
$2.17M - $3.74M
|
634K
$43.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
53K+ 4.02% |
$2.13M - $3.67M
|
1.37M
$94.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Symmetry Peak Management LLC
Radnor, PA |
BUY
|
CALL |
51.7KNew |
$2.08M - $3.58M
|
51.7K
$3.58M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
BUY
|
- |
48.9KNew |
$1.97M - $3.39M
|
48.9K
$3.38M
|
|
|
Aug 14, 2025
Q2 2025
|
Shellback Capital, LP
Boston, MA |
BUY
|
- |
43.7KNew |
$1.76M - $3.03M
|
43.7K
$3.03M
|
|
|
Aug 14, 2025
Q2 2025
|
Harber Asset Management LLC
New York, NY |
BUY
|
- |
41.8KNew |
$1.68M - $2.9M
|
41.8K
$2.89M
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
40.5K+ 13.11% |
$1.63M - $2.81M
|
350K
$24.2M
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
39.1K+ 12.76% |
$1.58M - $2.71M
|
345K
$23.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
35.7K+ 55.69% |
$1.44M - $2.47M
|
99.8K
$6.9M
|
|
|
Aug 12, 2025
Q2 2025
|
Segall Bryant & Hamill, LLC
Chicago, IL |
BUY
|
- |
35.3K+ 11.41% |
$1.42M - $2.45M
|
345K
$23.9M
|
|
|
Aug 18, 2025
Q2 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
33.1K+ 83.38% |
$1.33M - $2.29M
|
72.8K
$5.04M
|
|
|
Aug 18, 2025
Q2 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
- |
30.5K+ 238.77% |
$1.23M - $2.11M
|
43.3K
$2.99M
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
30.3K+ 3.97% |
$1.22M - $2.1M
|
792K
$54.8M
|
|
|
Aug 08, 2025
Q2 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
28.4K+ 2.99% |
$1.14M - $1.97M
|
976K
$67.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
26.8K+ 35.59% |
$1.08M - $1.85M
|
102K
$7.05M
|
|
|
Aug 14, 2025
Q2 2025
|
Atom Investors LP
Austin, TX |
BUY
|
- |
23.5KNew |
$948K - $1.63M
|
23.5K
$1.63M
|
|
|
Aug 12, 2025
Q2 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
22.4K+ 6.92% |
$902K - $1.55M
|
346K
$23.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
21.2K+ 86.29% |
$854K - $1.47M
|
45.8K
$3.17M
|
|
|
Jul 24, 2025
Q2 2025
|
Katamaran Capital LLP
London, X0 |
BUY
|
- |
20.6KNew |
$830K - $1.43M
|
20.6K
$1.42M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
- |
20.2K+ 13.37% |
$815K - $1.4M
|
171K
$11.9M
|
|
|
Aug 06, 2025
Q2 2025
|
Savant Capital, LLC
|
BUY
|
- |
17KNew |
$686K - $1.18M
|
17K
$1.18M
|
|
|
Jul 31, 2025
Q2 2025
|
Envestnet Asset Management Inc
|
BUY
|
- |
15.2K+ 32.42% |
$613K - $1.05M
|
62.2K
$4.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
14.6K+ 191.86% |
$587K - $1.01M
|
22.2K
$1.53M
|