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 |
|---|---|---|---|---|---|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
159,859
shares
|
$13.5 Million
0.0% of portfolio
|
Q2 2025
Added 167.17%
|
|
|
Potrero Capital Research LLC
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
150,000
shares
|
$12.7 Million
3.25% of portfolio
|
Q2 2025
New holding
|
|
|
Lmr Partners LLP
London, X0 |
Aug 14, 2025 Q2 2025 |
150,000
shares
|
$12.7 Million
0.09% of portfolio
|
Q2 2025
New holding
|
|
|
Tairen Capital LTD
Grand Cayman, E9 |
Aug 12, 2025 Q2 2025 |
146,000
shares
|
$12.4 Million
1.29% of portfolio
|
Q2 2025
Reduced 61.89%
|
|
|
Westerly Capital Management, LLC
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
143,000
shares
|
$12.1 Million
4.31% of portfolio
|
Q2 2025
New holding
|
|
|
Neuberger Berman Group LLC
New York, NY |
Aug 25, 2025 Q2 2025 |
120,677
shares
|
$10.2 Million
0.01% of portfolio
|
Q2 2025
Reduced 0.02%
|
|
|
S Squared Technology, LLC
New York, NY |
Aug 07, 2025 Q2 2025 |
118,551
shares
|
$10 Million
3.6% of portfolio
|
Q2 2025
Reduced 30.49%
|
|
|
Alliancebernstein L.P.
New York, NY |
Aug 14, 2025 Q2 2025 |
118,464
shares
|
$10 Million
0.0% of portfolio
|
Q2 2025
Reduced 38.94%
|
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
Aug 13, 2025 Q2 2025 |
112,659
shares
|
$9.54 Million
0.01% of portfolio
|
Q2 2025
Added 899.64%
|
|
|
Stanley Laman Group, Ltd.
Berwyn, PA |
Jul 29, 2025 Q2 2025 |
111,164
shares
|
$9.41 Million
1.37% of portfolio
|
Q2 2025
New holding
|
|
|
Hel Ved Capital Management LTD
Central, K3 |
Aug 13, 2025 Q2 2025 |
103,870
shares
|
$8.79 Million
2.02% of portfolio
|
Q2 2025
Reduced 15.09%
|
|
|
Russell Investments Group, Ltd.
|
Aug 13, 2025 Q2 2025 |
101,919
shares
|
$8.63 Million
0.01% of portfolio
|
Q2 2025
Added 35.59%
|
|
|
Jain Global LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
101,616
shares
|
$8.6 Million
0.06% of portfolio
|
Q2 2025
New holding
|
|
|
Engineers Gate Manager LP
New York, NY |
Aug 14, 2025 Q2 2025 |
101,536
shares
|
$8.59 Million
0.09% of portfolio
|
Q2 2025
Added 402.8%
|
|
|
Man Group PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
99,755
shares
|
$8.44 Million
0.01% of portfolio
|
Q2 2025
Added 55.69%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Aug 13, 2025 Q2 2025 |
96,703
shares
|
$8.18 Million
0.02% of portfolio
|
Q2 2025
Added 642.33%
|
|
|
Mitsubishi Ufj Kokusai Asset Management Co., Ltd.
|
Aug 07, 2025 Q2 2025 |
96,160
shares
|
$8.14 Million
0.01% of portfolio
|
Q2 2025
Reduced 13.28%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Aug 14, 2025 Q2 2025 |
93,959
shares
|
$7.95 Million
0.0% of portfolio
|
Q2 2025
Reduced 21.88%
|
|
|
Marshall Wace, LLP
London, X0 |
Aug 13, 2025 Q2 2025 |
88,324
shares
|
$7.48 Million
0.01% of portfolio
|
Q2 2025
Added 1895.12%
|
|
|
Scout Investments, Inc.
|
Nov 12, 2024 Q3 2024 |
86,931
shares
|
$7.36 Million
0.14% of portfolio
|
Q3 2024
Reduced 3.96%
|
|
|
Essex Investment Management CO LLC
Boston, MA |
Aug 12, 2025 Q2 2025 |
84,479
shares
|
$7.15 Million
1.15% of portfolio
|
Q2 2025
Reduced 2.26%
|
|
|
Swiss National Bank
Zurich, V8 |
May 12, 2025 Q1 2025 |
76,733
shares
|
$6.49 Million
0.0% of portfolio
|
Q1 2025
Reduced 0.39%
|
|
|
Sora Investors LLC
Bryn Mawr, PA |
Aug 14, 2025 Q2 2025 |
75,908
shares
|
$6.42 Million
0.49% of portfolio
|
Q2 2025
Reduced 37.1%
|
|
|
Sws Partners
|
Jul 17, 2025 Q2 2025 |
75,156
shares
|
$6.36 Million
1.41% of portfolio
|
Q2 2025
Reduced 1.01%
|
|
|
Hillsdale Investment Management Inc.
Toronto, A6 |
May 09, 2025 Q1 2025 |
73,290
shares
|
$6.2 Million
0.21% of portfolio
|
Q1 2025
Added 5.62%
|