Institutional Ownership Ambarella Inc (AMBA)
This table provides information about the institutional ownership of Ambarella Inc (AMBA). We have compiled data on the 359 institutions that hold shares in the stock, with a total of 37.2 Million shares, which have been reported (via 13F filing form) to have a value of $3.13 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Royal Bank Of Canada
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
71,761
shares
|
$6.07 Million
0.0% of portfolio
|
Q2 2025
Added 10.84%
|
|
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
Aug 13, 2025 Q2 2025 |
71,200
shares
|
$6.03 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
Aug 14, 2025 Q2 2025 |
69,089
shares
|
$5.85 Million
0.01% of portfolio
|
Q2 2025
Reduced 61.25%
|
|
|
Arrow Mark Colorado Holdings LLC
Denver, CO |
Aug 14, 2025 Q2 2025 |
65,000
shares
|
$5.5 Million
0.09% of portfolio
|
Q2 2025
Reduced 13.33%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
64,044
shares
|
$5.42 Million
0.0% of portfolio
|
Q2 2025
Reduced 92.96%
|
|
|
Envestnet Asset Management Inc
|
Jul 31, 2025 Q2 2025 |
62,174
shares
|
$5.26 Million
0.0% of portfolio
|
Q2 2025
Added 32.42%
|
|
|
Rhumbline Advisers
Boston, MA |
Aug 12, 2025 Q2 2025 |
62,113
shares
|
$5.26 Million
0.0% of portfolio
|
Q2 2025
Added 6.05%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
54,650
shares
|
$4.63 Million
0.0% of portfolio
|
Q2 2025
Added 8.65%
|
|
|
Graham Capital Management, L.P.
Rowayton, CT |
Aug 14, 2025 Q2 2025 |
52,010
shares
|
$4.4 Million
0.07% of portfolio
|
Q2 2025
Reduced 12.92%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
49,514
shares
|
$4.19 Million
0.01% of portfolio
|
Q3 2024
New holding
|
|
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
48,867
shares
|
$4.14 Million
0.07% of portfolio
|
Q2 2025
New holding
|
|
|
Citigroup Inc
|
Aug 11, 2025 Q2 2025 |
48,656
shares
|
$4.12 Million
0.0% of portfolio
|
Q2 2025
Added 16.63%
|
|
|
Sei Investments CO
Oaks, PA |
Aug 14, 2025 Q2 2025 |
45,769
shares
|
$3.87 Million
0.0% of portfolio
|
Q2 2025
Added 86.29%
|
|
|
Granite Investment Partners, LLC
|
Aug 13, 2025 Q2 2025 |
44,514
shares
|
$3.77 Million
0.15% of portfolio
|
Q2 2025
Reduced 1.31%
|
|
|
Shellback Capital, LP
Boston, MA |
Aug 14, 2025 Q2 2025 |
43,745
shares
|
$3.7 Million
0.2% of portfolio
|
Q2 2025
New holding
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Aug 18, 2025 Q2 2025 |
43,291
shares
|
$3.66 Million
0.0% of portfolio
|
Q2 2025
Added 238.77%
|
|
|
Franklin Resources Inc
San Mateo, CA |
Aug 12, 2025 Q2 2025 |
42,506
shares
|
$3.6 Million
0.0% of portfolio
|
Q2 2025
Added 0.59%
|
|
|
Harber Asset Management LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
41,782
shares
|
$3.54 Million
0.95% of portfolio
|
Q2 2025
New holding
|
|
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
40,199
shares
|
$3.4 Million
0.07% of portfolio
|
Q2 2025
Reduced 12.05%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Aug 14, 2025 Q2 2025 |
36,344
shares
|
$3.08 Million
0.0% of portfolio
|
Q2 2025
Added 1.52%
|
|
|
First National Bank Of Omaha
Omaha, NE |
Feb 11, 2025 Q4 2024 |
33,473
shares
|
$2.83 Million
0.17% of portfolio
|
Q1 2024
Reduced 11.34%
|
|
|
Ao Asset Management, LP
New York, NY |
Aug 15, 2022 Q2 2022 |
33,400
shares
|
$2.83 Million
1.51% of portfolio
|
Q2 2022
Reduced 56.1%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
33,119
shares
|
$2.8 Million
0.0% of portfolio
|
Q2 2025
Added 15.2%
|
|
|
Peak6 LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
32,890
shares
|
$2.78 Million
0.0% of portfolio
|
Q2 2025
Reduced 12.22%
|
|
|
Freemont Management S.A.
|
Aug 06, 2025 Q2 2025 |
31,600
shares
|
$2.67 Million
0.42% of portfolio
|
Q2 2025
Added 27.94%
|