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 |
|---|---|---|---|---|---|
|
Sora Investors LLC
Bryn Mawr, PA |
Nov 14, 2025 Q3 2025 |
152,367
shares
|
$13.4 Million
1.24% of portfolio
|
Q3 2025
Added 100.73%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Nov 13, 2025 Q3 2025 |
149,960
shares
|
$13.2 Million
0.02% of portfolio
|
Q3 2025
Reduced 33.58%
|
|
|
Engineers Gate Manager LP
New York, NY |
Nov 14, 2025 Q3 2025 |
133,200
shares
|
$11.7 Million
0.14% of portfolio
|
Q3 2025
Added 31.18%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Nov 12, 2025 Q3 2025 |
122,214
shares
|
$10.7 Million
0.01% of portfolio
|
Q3 2025
Reduced 30.13%
|
|
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
Nov 14, 2025 Q3 2025 |
121,611
shares
|
$10.7 Million
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
118,822
shares
|
$10.4 Million
0.0% of portfolio
|
Q3 2025
Added 85.53%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
116,683
shares
|
$10.2 Million
0.0% of portfolio
|
Q3 2025
Added 369.61%
|
|
|
Potrero Capital Research LLC
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
105,373
shares
|
$9.26 Million
1.21% of portfolio
|
Q3 2025
Reduced 29.75%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Nov 13, 2025 Q3 2025 |
100,550
shares
|
$8.83 Million
0.02% of portfolio
|
Q3 2025
Added 3.98%
|
|
|
Hillsdale Investment Management Inc.
Toronto, A6 |
Nov 10, 2025 Q3 2025 |
100,080
shares
|
$8.79 Million
0.28% of portfolio
|
Q3 2025
Added 36.55%
|
|
|
Mitsubishi Ufj Kokusai Asset Management Co., Ltd.
|
Nov 10, 2025 Q3 2025 |
94,088
shares
|
$8.26 Million
0.01% of portfolio
|
Q3 2025
Reduced 2.15%
|
|
|
Scout Investments, Inc.
|
Nov 12, 2024 Q3 2024 |
86,931
shares
|
$7.64 Million
0.14% of portfolio
|
Q3 2024
Reduced 3.96%
|
|
|
Essex Investment Management CO LLC
Boston, MA |
Nov 06, 2025 Q3 2025 |
85,352
shares
|
$7.5 Million
1.24% of portfolio
|
Q3 2025
Added 1.03%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
84,725
shares
|
$7.44 Million
0.0% of portfolio
|
Q3 2025
Reduced 9.83%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
80,404
shares
|
$7.06 Million
0.0% of portfolio
|
Q3 2025
Reduced 55.12%
|
|
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
Nov 13, 2025 Q3 2025 |
79,751
shares
|
$7.01 Million
0.02% of portfolio
|
Q3 2025
Added 15.43%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
78,727
shares
|
$6.92 Million
0.0% of portfolio
|
Q3 2025
Reduced 66.16%
|
|
|
Hrt Financial LP
New York, NY |
Nov 14, 2025 Q3 2025 |
78,262
shares
|
$6.87 Million
0.03% of portfolio
|
Q3 2025
New holding
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
78,133
shares
|
$6.86 Million
0.0% of portfolio
|
Q3 2025
Added 1.82%
|
|
|
Sws Partners
|
Oct 16, 2025 Q3 2025 |
76,417
shares
|
$6.71 Million
1.57% of portfolio
|
Q3 2025
Added 1.68%
|
|
|
Russell Investments Group, Ltd.
|
Nov 13, 2025 Q3 2025 |
73,880
shares
|
$6.49 Million
0.01% of portfolio
|
Q3 2025
Reduced 27.51%
|
|
|
Readystate Asset Management LP
Chicago, IL |
Nov 07, 2025 Q3 2025 |
72,945
shares
|
$6.41 Million
0.26% of portfolio
|
Q3 2025
New holding
|
|
|
Atom Investors LP
Austin, TX |
Nov 14, 2025 Q3 2025 |
68,487
shares
|
$6.02 Million
0.45% of portfolio
|
Q3 2025
Added 191.03%
|
|
|
G2 Investment Partners Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
66,000
shares
|
$5.8 Million
1.58% of portfolio
|
Q3 2025
New holding
|
|
|
Arrow Mark Colorado Holdings LLC
Denver, CO |
Nov 14, 2025 Q3 2025 |
65,000
shares
|
$5.71 Million
0.11% of portfolio
|
Q2 2025
Reduced 13.33%
|
|