Institutional Ownership Ambarella Inc (AMBA)
This table provides information about the institutional ownership of Ambarella Inc (AMBA). We have compiled data on the 379 institutions that hold shares in the stock, with a total of 37.6 Million shares, which have been reported (via 13F filing form) to have a value of $3.3 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
5,168,636
shares
|
$454 Million
0.01% of portfolio
|
Q3 2025
Added 0.09%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,473,129
shares
|
$305 Million
0.0% of portfolio
|
Q2 2024
Added 0.98%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
1,680,855
shares
|
$148 Million
0.0% of portfolio
|
Q3 2025
Reduced 9.4%
|
|
|
Jericho Capital Asset Management L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
1,213,347
shares
|
$107 Million
1.22% of portfolio
|
Q3 2025
Added 10.46%
|
|
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
Nov 13, 2025 Q3 2025 |
1,107,673
shares
|
$97.3 Million
0.32% of portfolio
|
Q3 2025
Added 8.89%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
985,017
shares
|
$86.5 Million
0.01% of portfolio
|
Q3 2025
Added 0.89%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
958,506
shares
|
$84.2 Million
0.0% of portfolio
|
Q3 2025
Added 21.0%
|
|
|
Kodai Capital Management LP
Chicago, IL |
May 15, 2025 Q1 2025 |
904,536
shares
|
$79.5 Million
1.8% of portfolio
|
Q1 2025
Added 16.18%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
853,215
shares
|
$74.9 Million
0.06% of portfolio
|
Q3 2025
Reduced 37.79%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
821,747
shares
|
$72.2 Million
0.01% of portfolio
|
Q3 2025
Added 379.32%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
775,113
shares
|
$68.1 Million
0.01% of portfolio
|
Q3 2025
Added 121.74%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
763,471
shares
|
$67.1 Million
0.04% of portfolio
|
Q1 2024
Reduced 9.2%
|
|
|
Oberweis Asset Management Inc
Lisle, IL |
Nov 17, 2025 Q3 2025 |
611,360
shares
|
$53.7 Million
2.11% of portfolio
|
Q3 2025
Added 6.63%
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
607,249
shares
|
$53.3 Million
0.0% of portfolio
|
Q3 2025
Added 6.93%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
603,541
shares
|
$53 Million
0.01% of portfolio
|
Q4 2024
Reduced 2.68%
|
|
|
Squarepoint Ops LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
586,972
shares
|
$51.6 Million
0.05% of portfolio
|
Q3 2025
Added 5.35%
|
|
|
Connor, Clark & Lunn Investment Management Ltd.
|
Nov 13, 2025 Q3 2025 |
566,830
shares
|
$49.8 Million
0.16% of portfolio
|
Q3 2025
Added 17.8%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
558,196
shares
|
$49 Million
0.01% of portfolio
|
Q3 2025
Added 10.59%
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
518,799
shares
|
$45.6 Million
0.01% of portfolio
|
Q3 2025
Reduced 18.23%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
511,598
shares
|
$44.9 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.88%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
507,552
shares
|
$44.6 Million
0.01% of portfolio
|
Q3 2025
Added 40.9%
|
|
|
Stephens Investment Management Group LLC
|
Oct 28, 2025 Q3 2025 |
477,498
shares
|
$41.9 Million
0.56% of portfolio
|
Q3 2025
Reduced 3.33%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
454,988
shares
|
$40 Million
0.01% of portfolio
|
Q3 2025
Reduced 51.89%
|
|
|
Tributary Capital Management, LLC
|
Oct 23, 2025 Q3 2025 |
423,790
shares
|
$37.2 Million
1.66% of portfolio
|
Q3 2025
Added 88.47%
|
|
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
Nov 17, 2025 Q3 2025 |
397,202
shares
|
$34.9 Million
0.14% of portfolio
|
Q3 2025
Reduced 11.3%
|
|