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AMBARELLA INC hedge fund holdings

AMBANASDAQ
$68.65-1.65 (-2.35% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

AMBA · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-20.3%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 2025132119$407M$323M283Aug 14, 2025
Q3 2025131101$399M$377M309Nov 14, 2025
Q4 2025111127$456M$272M311Feb 14, 2026
Q1 2026137122$395M$479M293May 15, 2026
Q2 2026161104$474M$646M322Aug 14, 2026

Quarterly action breakdown

Q2 2026
322 filers
New position
72
$190M+2.21M sh
Increased
89
$284M+3.32M sh
Reduced
66
-$395M-4.61M sh
Out / sold
38
-$250M-2.92M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Menora Mivtachim Holdings Ltd.New Buy+$65M$65M0.25%Aug 13, 2026
Nomura Asset Management International Inc.New Buy+$30.7M$30.7M0.05%Aug 14, 2026
FIFTHDELTA LtdSell 100%-$28.1M$00.00%Aug 13, 2026
Handelsbanken Fonder ABReduce 66.12%-$22.5M$11.5M0.03%Jul 10, 2026
T. Rowe Price Investment Management, Inc.Added 99.21%+$21.9M$44.1M0.03%Aug 14, 2026
Stephens Investment Management Group LLCAdded 51.89%+$21.2M$61.9M0.66%Jul 29, 2026
Hawk Ridge Capital Management LPSell 100%-$14.2M$00.00%Aug 14, 2026
Robinhood Asset Management, LLCNew Buy+$13.7M$13.7M0.73%Aug 11, 2026
Needham Investment Management LLCAdded 575.00%+$9.87M$11.6M0.35%Aug 14, 2026
Emerald Advisers, LLCNew Buy+$8.28M$8.28M0.19%Aug 5, 2026
Samjo Management, LLCAdded 228.98%+$8.18M$11.8M4.01%Aug 14, 2026
Apis Capital Advisors, LLCNew Buy+$7.55M$7.55M0.73%Aug 14, 2026
Potrero Capital Research LLCNew Buy+$7.43M$7.43M4.13%Aug 14, 2026
Freemont Management S.A.Sell 100%-$6.99M$00.00%Aug 11, 2026
Shannon River Fund Management LLCSell 100%-$5.92M$00.00%Aug 13, 2026
Emerald Mutual Fund Advisers TrustNew Buy+$5.64M$5.64M0.20%Aug 5, 2026
Exchange Traded Concepts, LLCAdded 10.34%+$5.07M$54.1M0.25%Aug 11, 2026
Westerly Capital Management, LLCReduce 38.46%-$4.29M$6.86M1.27%Aug 14, 2026
Oberweis Asset Management Inc/Added 15.95%+$4.04M$29.4M0.61%Aug 14, 2026
Lord, Abbett & Co. LLCSell 100%-$3.95M$00.00%Aug 14, 2026
Zacks Investment ManagementNew Buy+$3.59M$3.59M0.03%Aug 13, 2026
Sora Investors LLCAdded 70.81%+$3.59M$8.66M0.66%Aug 14, 2026
SWS PartnersAdded 44.42%+$3.48M$11.3M2.45%Aug 3, 2026
Mitsubishi UFJ Asset Management Co., Ltd.Added 48.89%+$3.44M$10.5M0.01%Aug 7, 2026
Arosa Capital Management LPNew Buy+$3M$3M0.54%Aug 14, 2026
IMC-Chicago, LLCAdded 135.38%+$2.97M$5.17M0.00%Aug 6, 2026
Katamaran Capital LLPNew Buy+$2.83M$2.83M2.26%Jul 21, 2026
DNB Asset Management ASReduce 51.37%-$2.54M$2.41M0.01%Aug 11, 2026
Susquehanna Fundamental Investments, LLCNew Buy+$2.5M$2.5M0.05%Aug 14, 2026
Odyssean, LLCNew Buy+$2.25M$2.25M0.37%Aug 14, 2026
Susquehanna Portfolio Strategies, LLCSell 100%-$2.17M$00.00%Aug 14, 2026
Lighthouse Investment Partners, LLCNew Buy+$2.01M$2.01M0.06%Aug 14, 2026
Capital Fund Management S.A.New Buy+$1.84M$1.84M0.01%Aug 13, 2026
Pinnacle Associates LtdReduce 4.97%-$1.84M$35.1M0.38%Aug 3, 2026
Polymer Capital Management (US) LLCNew Buy+$1.75M$1.75M0.23%Aug 14, 2026
Wbi Investments, LLCNew Buy+$1.59M$1.59M0.39%Aug 11, 2026
Leonteq Securities AGReduce 87.49%-$1.53M$218K0.01%Jul 27, 2026
Van Eck Associates CorpAdded 57.99%+$1.43M$3.89M0.00%Aug 14, 2026
Holocene Advisors, LPAdded 46.31%+$1.41M$4.45M0.01%Aug 14, 2026
Campbell & CO Investment Adviser LLCNew Buy+$1.29M$1.29M0.07%Aug 3, 2026
First Trust Advisors LPReduce 11.22%-$1.28M$10.1M0.01%Aug 11, 2026
State of New Jersey Common Pension Fund DNew Buy+$1.15M$1.15M0.00%Aug 4, 2026
Canada Pension Plan Investment BoardReduce 69.79%-$1.15M$498K0.00%Aug 14, 2026
Artemis Wealth Advisors, LLCNew Buy+$1.03M$1.03M0.12%Aug 14, 2026
Portolan Capital Management, LLCReduce 10.74%-$1M$8.33M0.31%Aug 14, 2026
Wesbanco Bank IncNew Buy+$901K$901K0.02%Jul 28, 2026
P.A.W. Capital CorpNew Buy+$858K$858K0.66%Jul 28, 2026
Ofi Invest Asset ManagementReduce 94.71%-$851K$47.6K0.00%Jul 17, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.Added 2.44%+$805K$33.8M0.03%Aug 13, 2026
Linden Thomas Advisory Services, LLCAdded 53.70%+$787K$2.25M0.18%Jul 16, 2026
K2 Principal Fund, L.P.New Buy+$772K$772K0.06%Aug 7, 2026
SteelPeak Wealth, LLCSell 100%-$756K$00.00%Jul 13, 2026
Mairs & Power IncAdded 7.46%+$753K$10.8M0.10%Aug 14, 2026
Torrey Growth & Income AdvisorsNew Buy+$664K$664K0.23%Jul 27, 2026
Nano Cap New Millennium Growth Fund L PSell 100%-$618K$00.00%Aug 14, 2026
Diversified Trust CoAdded 63.36%+$578K$1.49M0.02%Jul 17, 2026
Stoneridge Investment Partners LLCReduce 71.07%-$567K$231K0.15%Aug 6, 2026
Harbour Capital Advisors, LLCNew Buy+$550K$550K0.10%Jul 15, 2026
VANGUARD ASSET MANAGEMENT, LtdAdded 15.99%+$495K$3.59M0.00%Aug 13, 2026
Red Spruce Capital, LLCAdded 39.23%+$493K$1.75M0.61%Jul 7, 2026
Greenland Capital Management LPNew Buy+$433K$433K0.05%Aug 12, 2026
FORA Capital, LLCSell 100%-$366K$00.00%Aug 13, 2026
Xponance LLCNew Buy+$361K$361K0.00%Aug 10, 2026
Perbak Capital Partners LLPSell 100%-$358K$0Not reportedAug 14, 2026
Bridgefront Capital, LLCSell 100%-$340K$00.00%Aug 14, 2026
Harbor Capital Advisors, Inc.Reduce 13.55%-$314K$2M0.14%Aug 7, 2026
White Pine Capital LLCAdded 14.52%+$312K$2.46M0.58%Aug 5, 2026
Aviva PLCNew Buy+$311K$311K0.00%Aug 13, 2026
Readystate Asset Management LPNew Buy+$307K$307K0.01%Aug 14, 2026
Jacobs Equity LLCNew Buy+$281K$281K0.19%Aug 17, 2026
Bailard, Inc.Added 76.19%+$275K$635K0.01%Jul 30, 2026
Register Financial Advisors LLCNew Buy+$275K$275K0.08%Jul 15, 2026
Jackson Creek Investment Advisors LLCSell 100%-$254K$00.00%Aug 10, 2026
Swiss Life Asset Management LtdNew Buy+$248K$248K0.00%Jul 29, 2026
Winslow Asset Management IncNew Buy+$247K$247K0.04%Aug 6, 2026
AlphaGrep UK LtdSell 100%-$246K$00.00%Aug 14, 2026
Sumitomo Mitsui DS Asset Management Company, LtdSell 100%-$243K$00.00%Jul 22, 2026
Abundance Wealth CounselorsNew Buy+$242K$242K0.02%Jul 23, 2026
McCollum Christoferson Group LLCNew Buy+$236K$236K0.07%Jul 13, 2026
First Manhattan Co. LLC.New Buy+$236K$236K0.00%Aug 14, 2026
USS Investment Management LtdNew Buy+$232K$232K0.00%Aug 11, 2026
Caprock Group, LLCNew Buy+$218K$218K0.00%Jul 27, 2026
Western Wealth Management, LLCNew Buy+$215K$215K0.01%Aug 14, 2026
Essex Investment Management Co LLCReduce 2.90%-$205K$6.86M0.90%Aug 6, 2026
Quantinno Capital Management LPAdded 22.43%+$194K$1.06M0.00%Aug 13, 2026
Hennion & Walsh Asset Management, Inc.Added 24.44%+$187K$954K0.03%Jul 8, 2026
Archer Investment CorpSell 100%-$184K$00.00%Aug 19, 2026
Robeco Schweiz AGAdded 2.00%+$179K$9.12M0.15%Jul 28, 2026
Impact Partnership Wealth, LLCAdded 38.44%+$176K$634K0.06%Jul 29, 2026
Greenwood Capital Associates LLCReduce 21.27%-$164K$607K0.06%Jul 28, 2026
Asset Management One Co., Ltd.Sell 100%-$144K$00.00%Jul 28, 2026
Pension & Wealth Management Advisors, Inc.Sell 100%-$120K$00.00%Aug 7, 2026
Krane Funds Advisors LLCAdded 13.88%+$103K$843K0.03%Aug 14, 2026
Tidal Investments LLCReduce 26.14%-$95.2K$269K0.00%Aug 13, 2026
Central Pacific Bank - Trust DivisionNew Buy+$85.8K$85.8K0.01%Jul 7, 2026
Graham Capital Management, L.P.Reduce 16.17%-$74.6K$387K0.01%Aug 14, 2026
Themes Management Co LLCReduce 9.32%-$72.6K$706K0.47%Jul 21, 2026
Summit Securities Group LLCNew Buy+$67.5K$67.5K0.01%Aug 3, 2026
Vident Advisory, LLCAdded 12.22%+$65K$597K0.00%Aug 12, 2026
Lodestone Wealth Management LLCNew Buy+$53.1K$53.1K0.02%Jul 24, 2026

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