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Ambarella Inc

AMBA
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001280263

In the last 90 days, Ambarella Inc insiders filed 0 open-market purchases and 9 sales; 341 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in Ambarella Inc as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
266
No complete 13F data for Q4 2020
Shares held
27.7M
No complete 13F data for Q4 2020
Total value
$2.78B
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting AMBA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 266 institutions
Q1 2021: 266 institutionsQ2 2021: 259 institutionsQ3 2021: 281 institutionsQ4 2021: 328 institutionsQ1 2022: 293 institutionsQ2 2022: 267 institutionsQ3 2022: 244 institutionsQ4 2022: 265 institutionsQ1 2023: 272 institutionsQ2 2023: 258 institutionsQ3 2023: 254 institutionsQ4 2023: 258 institutionsQ1 2024: 269 institutionsQ2 2024: 262 institutionsQ3 2024: 265 institutionsQ4 2024: 299 institutionsQ1 2025: 298 institutionsQ2 2025: 305 institutionsQ3 2025: 329 institutionsQ4 2025: 324 institutionsQ1 2026: 307 institutionsQ2 2026: 341 institutions
Value heldQ1 2021: $2.80B
Q1 2021: $2.80BQ2 2021: $2.99BQ3 2021: $4.44BQ4 2021: $5.73BQ1 2022: $3.09BQ2 2022: $1.96BQ3 2022: $1.78BQ4 2022: $2.58BQ1 2023: $2.35BQ2 2023: $2.58BQ3 2023: $1.64BQ4 2023: $2.15BQ1 2024: $1.84BQ2 2024: $1.86BQ3 2024: $1.87BQ4 2024: $2.46BQ1 2025: $1.78BQ2 2025: $2.33BQ3 2025: $2.95BQ4 2025: $2.69BQ1 2026: $1.88BQ2 2026: $3.13B
Institutions holding AMBA and their total value by quarter
QuarterHoldersValue
Q2 2026341$3.13B
Q1 2026307$1.88B
Q4 2025324$2.69B
Q3 2025329$2.95B
Q2 2025305$2.33B
Q1 2025298$1.78B
Q4 2024299$2.46B
Q3 2024265$1.87B
Q2 2024262$1.86B
Q1 2024269$1.84B
Q4 2023258$2.15B
Q3 2023254$1.64B
Q2 2023258$2.58B
Q1 2023272$2.35B
Q4 2022265$2.58B
Q3 2022244$1.78B
Q2 2022267$1.96B
Q1 2022293$3.09B
Q4 2021328$5.73B
Q3 2021281$4.44B
Q2 2021259$2.99B
Q1 2021266$2.80B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Ambarella Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding AMBA in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc3,211,667$322.4M0.01%––
BlackRock Inc.3,199,329$321.2M0.01%––
State Street Corp1,135,085$114.0M0.01%––
Invesco Ltd.998,999$100.3M0.03%––
Alliancebernstein L.P.899,283$90.3M0.04%––
JPMorgan Chase & Co714,777$71.8M0.01%––
Dimensional Fund Advisors LP674,238$67.7M0.02%––
Geode Capital Management, LLC603,514$60.6M0.01%––
Baillie Gifford & Co576,252$57.9M0.03%––
Renaissance Technologies LLC549,133$55.1M0.07%––
Janus Henderson Group PLC525,811$52.7M0.02%––
Pinnacle Associates Ltd499,421$50.1M0.96%––
AXA S.A.497,381$49.9M0.15%––
FMR LLC460,510$46.2M0.00%––
Principal Financial Group Inc429,728$43.1M0.03%––
Morgan Stanley427,005$42.9M0.01%––
Allianz Asset Management GmbH411,400$41.3M0.04%––
Northern Trust Corp378,572$38.0M0.01%––
Waddell & Reed Financial Inc372,598$37.4M0.08%––
Two Sigma Investments, LP342,367$34.4M0.10%––
Gilder Gagnon Howe & Co LLC337,239$33.9M0.18%––
Norges Bank334,835$33.6M0.01%––
Eaton Vance Management303,430$30.5M0.05%––
Primecap Management Co296,000$29.7M0.02%––
Bank of America Corp268,146$26.9M0.00%––
Charles Schwab Investment Management Inc265,473$26.7M0.01%––
Citadel Advisors LLC264,646$26.6M0.03%––
Jacobs Levy Equity Management, Inc264,378$26.5M0.20%––
KCL Capital, L.P.254,533$25.6M4.01%––
Goldman Sachs Group Inc254,017$25.5M0.01%––
Newbrook Capital Advisors LP252,241$25.3M1.73%––
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.247,582$24.9M0.16%––
Two Sigma Advisers, LP244,100$24.5M0.07%––
Deutsche Bank AG231,322$23.2M0.01%––
Candriam Luxembourg S.C.A.252,262$22.2M0.19%––
D. E. Shaw & Co., Inc.214,347$21.5M0.03%––
Nuveen Asset Management, LLC209,736$21.1M0.01%––
Graticule Asia Macro Advisors LLC206,131$20.7M3.48%––
Vident Investment Advisory, LLC186,599$18.7M0.63%––
Voloridge Investment Management, LLC171,612$17.2M0.13%––
KBC Group NV161,203$16.2M0.07%––
Mirae Asset Global Investments Co., Ltd.161,056$16.2M0.06%––
Marshall Wace North America L.P.153,179$15.4M0.06%––
Legal & General Group Plc152,602$15.3M0.01%––
Polar Asset Management Partners Inc.151,065$15.2M0.23%––
Bank of New York Mellon Corp146,476$14.7M0.00%––
Federated Hermes, Inc.142,160$14.3M0.03%––
Tributary Capital Management, LLC137,549$13.8M1.08%––
Schonfeld Strategic Advisors LLC128,200$12.9M0.17%––
Victory Capital Management Inc118,812$11.9M0.01%––
AO Asset Management, LP116,100$11.7M0.88%––
Scout Investments, Inc.113,838$11.4M0.17%––
Fuller & Thaler Asset Management, Inc.111,913$11.2M0.08%––
Marshall Wace Asia Ltd107,953$10.8M0.24%––
G2 Investment Partners Management LLC105,075$10.5M1.69%––
Castleark Management LLC103,030$10.3M0.37%––
Neuberger Berman Group LLC103,103$10.3M0.01%––
State of Wisconsin Investment Board99,800$10.0M0.02%––
Shell Asset Management Co98,062$9.84M0.20%––
First Trust Advisors LP97,540$9.79M0.01%––
Macquarie Group Ltd81,573$8.19M0.01%––
California Public Employees Retirement System79,881$8.02M0.01%––
S Squared Technology, LLC79,551$7.99M3.78%––
Swiss National Bank79,133$7.94M0.01%––
ArrowMark Colorado Holdings LLC75,000$7.53M0.06%––
Raymond James Financial Services Advisors, Inc.73,666$7.39M0.02%––
Ameriprise Financial Inc61,732$6.20M0.00%––
Driehaus Capital Management LLC61,533$6.18M0.09%––
Wells Fargo & Company61,342$6.16M0.00%––
Key Square Capital Management LLC60,442$6.07M1.03%––
UBS Group AG59,132$5.94M0.00%––
Acadian Asset Management LLC58,973$5.92M0.02%––
Russell Investments Group, Ltd.58,479$5.85M0.01%––
Maplelane Capital, LLC55,700$5.59M0.41%––
Cubist Systematic Strategies, LLC55,193$5.54M0.07%––
Royce & Associates LP54,050$5.43M0.04%––
Rafferty Asset Management, LLC51,916$5.21M0.04%––
Silvercrest Asset Management Group LLC51,493$5.17M0.03%––
Man Group plc51,221$5.14M0.02%––
California State Teachers Retirement System51,118$5.13M0.01%––
Parametric Portfolio Associates LLC50,816$5.10M0.00%––
Granite Investment Partners, LLC50,607$5.08M0.17%––
Jane Street Group, LLC50,350$5.05M0.01%––
PDT Partners, LLC50,100$5.03M0.36%––
P.A.W. Capital Corp48,000$4.82M4.24%––
Natixis47,663$4.79M0.02%––
Rhumbline Advisers47,510$4.77M0.01%––
Royal Bank of Canada44,823$4.50M0.00%––
Barclays PLC44,515$4.47M0.00%––
Penserra Capital Management LLC37,941$3.81M0.07%––
Potrero Capital Research LLC36,601$3.67M0.88%––
Weiss Multi-Strategy Advisers LLC34,853$3.50M0.08%––
Portolan Capital Management, LLC34,365$3.45M0.27%––
UBS Asset Management Americas Inc33,658$3.38M0.00%––
ExodusPoint Capital Management, LP32,771$3.29M0.07%––
Oak Associates, Ltd32,110$3.22M0.19%––
Arrowstreet Capital, Limited Partnership31,400$3.15M0.00%––
New York State Common Retirement Fund30,500$3.06M0.00%––
SWS Partners29,144$2.93M2.01%––
Credit Suisse AG29,043$2.92M0.00%––