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 |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
5,164,126
shares
|
$437 Million
0.01% of portfolio
|
Q2 2025
Added 6.51%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,473,129
shares
|
$294 Million
0.0% of portfolio
|
Q2 2024
Added 0.98%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
1,855,170
shares
|
$157 Million
0.0% of portfolio
|
Q2 2025
Added 8.9%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
1,371,511
shares
|
$116 Million
0.09% of portfolio
|
Q2 2025
Added 4.02%
|
|
|
Jericho Capital Asset Management L.P.
New York, NY |
Aug 14, 2025 Q2 2025 |
1,098,482
shares
|
$93 Million
1.14% of portfolio
|
Q2 2025
New holding
|
|
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
Aug 14, 2025 Q2 2025 |
1,017,287
shares
|
$86.1 Million
0.25% of portfolio
|
Q2 2025
Added 11.68%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
976,281
shares
|
$82.6 Million
0.0% of portfolio
|
Q2 2025
Added 2.99%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
945,660
shares
|
$80 Million
0.01% of portfolio
|
Q2 2025
Added 32.96%
|
|
|
Kodai Capital Management LP
Chicago, IL |
May 15, 2025 Q1 2025 |
904,536
shares
|
$76.6 Million
1.8% of portfolio
|
Q1 2025
Added 16.18%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
792,128
shares
|
$67 Million
0.0% of portfolio
|
Q2 2025
Added 3.97%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
763,471
shares
|
$64.6 Million
0.04% of portfolio
|
Q1 2024
Reduced 9.2%
|
|
|
Legal & General Group PLC
London, X0 |
Aug 12, 2025 Q2 2025 |
634,477
shares
|
$53.7 Million
0.01% of portfolio
|
Q2 2025
Added 9.29%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
603,541
shares
|
$51.1 Million
0.01% of portfolio
|
Q4 2024
Reduced 2.68%
|
|
|
Oberweis Asset Management Inc
Lisle, IL |
Aug 14, 2025 Q2 2025 |
573,360
shares
|
$48.5 Million
1.78% of portfolio
|
Q2 2025
Added 0.8%
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
567,886
shares
|
$48.1 Million
0.0% of portfolio
|
Q2 2025
Reduced 1.33%
|
|
|
Squarepoint Ops LLC
New York, NY |
Aug 27, 2025 Q2 2025 |
557,172
shares
|
$47.2 Million
0.04% of portfolio
|
Q2 2025
New holding
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
516,159
shares
|
$43.7 Million
0.01% of portfolio
|
Q2 2025
Reduced 5.06%
|
|
|
Nuveen, LLC
Charlotte, NC |
Aug 12, 2025 Q2 2025 |
504,740
shares
|
$42.7 Million
0.01% of portfolio
|
Q2 2025
Reduced 21.03%
|
|
|
Stephens Investment Management Group LLC
|
Jul 30, 2025 Q2 2025 |
493,929
shares
|
$41.8 Million
0.46% of portfolio
|
Q2 2025
Reduced 1.17%
|
|
|
Connor, Clark & Lunn Investment Management Ltd.
|
Aug 07, 2025 Q2 2025 |
481,163
shares
|
$40.7 Million
0.12% of portfolio
|
Q2 2025
Added 34.49%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
459,562
shares
|
$38.9 Million
0.05% of portfolio
|
Q2 2025
Added 894.72%
|
|
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
Aug 14, 2025 Q2 2025 |
447,826
shares
|
$37.9 Million
0.12% of portfolio
|
Q2 2025
Reduced 30.87%
|
|
|
Pinnacle Associates LTD
|
Aug 04, 2025 Q2 2025 |
388,437
shares
|
$32.9 Million
0.39% of portfolio
|
Q2 2025
Reduced 21.7%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
382,670
shares
|
$32.4 Million
0.0% of portfolio
|
Q2 2025
Reduced 1.04%
|
|
|
Exchange Traded Concepts, LLC
|
Jul 10, 2025 Q2 2025 |
370,741
shares
|
$31.4 Million
0.32% of portfolio
|
Q2 2025
Reduced 2.91%
|