AmbarellaAMBA

13F holders, Q1 2026 (March 31)
307holders −17
54new positions
75sold out
7famous investors
$51.45avg. 13F price*

At the end of Q1 2026, 307 institutions reported holding Ambarella Inc. (AMBA) in their 13F filings, down 17 from Q4 2025. 54 opened new positions and 75 sold out. The largest holders were BlackRock, Inc. ($195.0M), Vanguard Portfolio Management LLC ($191.3M) and State Street Corp. ($101.7M). 7 famous investors held it, including Israel Englander (0.1% of Millennium Management's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Ambarella Inc.
CUSIP
G037AX101
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 269Q1 2024Q2 2024: 262Q2 2024Q3 2024: 265Q3 2024Q4 2024: 298Q4 2024Q1 2025: 297Q1 2025Q2 2025: 304Q2 2025Q3 2025: 329Q3 2025Q4 2025: 324Q4 2025Q1 2026: 307Q1 2026Q2 2026: 341Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions54$127.4M
Exits75$352.7M

All 13F filers, Q4 2025 → Q1 2026: 7,726,393 shares bought and 8,665,010 shares sold, net −938,617 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 307 holders

BlackRock, Inc. 0.00% Reduce -1.0% 3,789,215 $195.0M
Vanguard Portfolio Management LLC 0.01% — 3,716,863 $191.3M
State Street Corp. 0.00% Add +16.1% 1,976,464 $101.7M
Vanguard Capital Management LLC 0.00% — 1,814,603 $93.4M
Manufacturers Life Insurance Company, The 0.07% Add +49.5% 1,586,082 $81.6M
Millennium Management 0.06% Add +790.5% 1,512,539 $77.9M
Geode Capital Management, LLC 0.00% Add +0.8% 1,029,229 $53.0M
T. Rowe Price Associates Inc. 0.01% Add +10.1% 952,315 $49.0M
Citadel Advisors 0.03% Add +74.0% 931,862 $48.0M
Legal & General Group Plc 0.01% Add +50.9% 926,396 $47.7M
Morgan Stanley 0.00% Reduce -20.5% 724,655 $37.3M
Dimensional Fund Advisors LP 0.01% Add +28.1% 638,587 $32.9M
Connor, Clark & Lunn Investment Management Ltd. 0.07% Add +7.8% 600,506 $30.9M
Exchange Traded Concepts, LLC 0.23% Add +61.9% 571,580 $29.4M
FIFTHDELTA Ltd 3.88% New 546,538 $28.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.04% Add +23.7% 541,901 $27.7M
Point72 Asset Management 0.05% Reduce -32.5% 521,211 $26.8M
AQR Capital Management 0.01% Add +110.2% 495,815 $25.5M
Nuveen, LLC 0.01% Add +2.3% 487,820 $25.1M
Bank of America Corp. 0.00% Add +7.8% 481,758 $24.8M
Stephens Investment Management Group LLC 0.34% Reduce -0.4% 475,141 $24.5M
Squarepoint Ops LLC 0.05% Reduce -42.0% 460,580 $23.7M
JPMorgan Chase & Co. 0.00% Add +76.9% 473,762 $23.0M
Pinnacle Associates Ltd. 0.28% Add +19.8% 430,249 $22.1M
Algert Global LLC 0.32% Add +96.8% 409,220 $21.1M
Handelsbanken Fonder AB 0.07% Add +27.0% 396,690 $20.4M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.02% Add +24.4% 384,796 $19.8M
Northern Trust Corp. 0.00% Add +3.0% 374,780 $19.3M
Jacobs Levy Equity Management, Inc. 0.08% Add +14.4% 364,429 $18.8M
Charles Schwab Investment Management Inc. 0.00% Reduce -0.5% 363,291 $18.7M
Woodline Partners LP 0.07% New 349,479 $18.0M
UBS Group AG 0.00% Reduce -50.6% 314,046 $16.2M
FMR LLC 0.00% Add +7.5% 302,337 $15.6M
Oberweis Asset Management Inc./ 0.45% Reduce -52.2% 295,185 $15.2M
Balyasny Asset Management L.P. 0.03% Reduce -19.5% 289,849 $14.9M
Vanguard Fiduciary Trust Co. 0.00% — 284,289 $14.6M
Hawk Ridge Capital Management LP 0.52% New 276,100 $14.2M
T. Rowe Price Investment Management, Inc. 0.01% New 257,800 $13.3M
Marshall Wace, LLP 0.01% Reduce -21.6% 249,542 $12.8M
D. E. Shaw & Co. 0.01% New 245,165 $12.6M
Walleye Capital LLC 0.07% Add +2201.8% 210,934 $10.9M
Goldman Sachs Group Inc. 0.00% Add +1.1% 209,817 $10.8M
Renaissance Technologies 0.02% New 199,400 $10.3M
Raymond James Financial Inc. 0.00% Reduce -1.4% 186,296 $9.2M
Susquehanna International Group, LLP 0.01% Reduce -30.9% 153,741 $7.9M
Freemont Management S.A. 1.31% Add +251.9% 135,800 $7.0M
First Trust Advisors LP 0.00% Reduce -9.3% 132,938 $6.8M
Westerly Capital Management, LLC 2.06% Add +52.9% 130,000 $6.7M
Mairs & Power Inc. 0.06% New 117,581 $6.1M
Shannon River Fund Management LLC 1.13% Reduce -61.8% 114,940 $5.9M
Bank of New York Mellon Corp 0.00% Reduce -3.6% 112,192 $5.8M
Portolan Capital Management, LLC 0.30% Add +100.5% 108,749 $5.6M
Hillsdale Investment Management Inc. 0.15% Add +2.0% 107,000 $5.5M
Robeco Schweiz AG 0.11% Reduce -35.9% 104,154 $5.4M
Deutsche Bank AG 0.00% Reduce -2.8% 95,460 $4.9M
Engineers Gate Manager LP 0.06% Reduce -24.9% 93,943 $4.8M
Allianz Asset Management GmbH 0.01% New 92,600 $4.8M
SWS Partners 1.16% Add +2.5% 91,437 $4.7M
Sei Investments Co. 0.00% Add +38.4% 89,139 $4.6M
ArrowMark Colorado Holdings LLC 0.12% Add +61.8% 89,000 $4.6M
Russell Investments Group, Ltd. 0.00% Add +24.6% 88,320 $4.5M
Invesco Ltd. 0.00% Add +7.3% 87,804 $4.5M
Panagora Asset Management Inc. 0.02% New 87,167 $4.5M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +2.9% 83,104 $4.3M
Essex Investment Management Co. LLC 0.67% Reduce -1.7% 82,387 $4.2M
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +0.8% 81,909 $4.2M
Swiss National Bank 0.00% Add +1.0% 80,833 $4.2M
Franklin Resources Inc. 0.00% Add +41.3% 77,413 $4.0M
Lord, Abbett & Co. LLC 0.01% Reduce -3.9% 76,646 $3.9M
Alliancebernstein L.P. 0.00% Reduce -62.9% 44,258 $3.1M
Sora Investors LLC 0.28% Reduce -63.7% 59,092 $3.0M
DNB Asset Management AS 0.01% Add +22.3% 57,689 $3.0M
Rhumbline Advisers 0.00% Add +1.4% 56,654 $2.9M
Acadian Asset Management LLC 0.00% Reduce -55.4% 54,200 $2.8M
SG Americas Securities, LLC 0.00% Reduce -7.0% 51,367 $2.6M
Trexquant Investment LP 0.02% Reduce -66.2% 49,294 $2.5M
Wells Fargo & Company 0.00% Reduce -47.4% 48,433 $2.5M
California State Teachers Retirement System 0.00% Add +24.0% 47,918 $2.5M
Granite Investment Partners, LLC 0.14% Add +59.3% 44,240 $2.3M
Y-Intercept (Hong Kong) Ltd 0.04% Add +0.6% 43,068 $2.2M
Susquehanna Portfolio Strategies, LLC 0.03% Reduce -13.6% 42,202 $2.2M
Samjo Management, LLC 0.93% New 41,630 $2.1M
Ameriprise Financial Inc. 0.00% Reduce -32.3% 40,622 $2.1M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 36,100 $1.9M
Holocene Advisors, LP 0.00% New 35,460 $1.8M
Creative Planning 0.00% Add +34.5% 34,524 $1.8M
Occudo Quantitative Strategies LP 0.09% Add +442.3% 25,210 $1.7M
Ieq Capital, LLC 0.01% Add +185.8% 32,408 $1.7M
Brevan Howard Capital Management LP 0.02% New 30,759 $1.6M
Citigroup Inc. 0.00% Reduce -1.3% 30,324 $1.6M
Man Group plc 0.00% Add +16.7% 28,984 $1.5M
Van Eck Associates Corp. 0.00% Reduce -19.4% 28,682 $1.5M
Stifel Financial Corp. 0.00% Add +171.7% 27,253 $1.4M
Harbor Capital Advisors, Inc. 0.11% New 26,989 $1.4M
IMC-Chicago, LLC 0.02% Reduce -42.3% 25,608 $1.3M
Quantbot Technologies LP 0.05% Add +6.4% 25,225 $1.3M
Dark Forest Capital Management LP 0.11% New 23,073 $1.2M
MetLife Investment Management, LLC 0.01% Add +1.0% 22,912 $1.2M
KBC Group NV 0.00% No change 21,795 $1.1M
Los Angeles Capital Management LLC 0.00% Add +11.2% 20,842 $1.1M
Leonteq Securities AG 0.06% Reduce -24.3% 20,349 $1.0M
Mariner, LLC 0.00% Add +175.2% 20,304 $1.0M
Gsa Capital Partners LLP 0.06% Reduce -19.1% 20,069 $1.0M
Needham Investment Management LLC 0.05% New 20,000 $1.0M
Primecap Management Co. 0.00% Reduce -0.5% 19,400 $999K
Canada Pension Plan Investment Board 0.00% Add +22.3% 19,200 $988K
Collar Capital Management, LLC 0.62% Reduce -7.6% 18,648 $960K
Pathstone Holdings, LLC 0.00% Add +6.9% 18,289 $941K
McDonald Partners LLC 0.22% Reduce -2.4% 18,071 $938K
Janus Henderson Group PLC 0.00% No change 17,898 $921K
Marex Group Ltd 0.01% Add +60.9% 17,886 $921K
Linden Thomas Advisory Services, LLC 0.08% Add +0.6% 17,073 $879K
XTX Topco Ltd 0.02% New 17,035 $877K
Magnetar Financial LLC 0.01% Add +321.8% 17,014 $876K
Cwm, LLC 0.00% Add +154.1% 16,898 $870K
Virtus Advisers, LLC 0.41% No change 16,830 $866K
Vanguard Global Advisers, LLC 0.00% — 16,736 $861K
Cerity Partners LLC 0.00% Add +103.8% 16,037 $826K
SBI Okasan Asset Management Co.Ltd. 0.03% Reduce -13.0% 16,700 $812K
Barclays PLC 0.00% Reduce -97.8% 15,668 $807K
Legato Capital Management LLC 0.07% Reduce -1.4% 15,495 $798K
Intech Investment Management LLC 0.01% Reduce -27.8% 15,222 $784K
BNP Paribas Financial Markets 0.00% Reduce -93.5% 14,915 $768K
Boothbay Fund Management, LLC 0.02% Add +5.8% 14,761 $760K
SteelPeak Wealth, LLC 0.02% Add +250.3% 14,691 $756K
Mackenzie Financial Corp. 0.00% Reduce -24.8% 14,645 $754K
Red Spruce Capital, LLC 0.31% Reduce -0.0% 14,641 $754K
New York State Common Retirement Fund 0.00% No change 14,560 $749K
STRS Ohio 0.00% No change 14,400 $741K
Summit Global Investments 0.04% Add +10.3% 14,242 $733K
Lazard Asset Management LLC 0.00% Add +1.7% 14,069 $724K
White Pine Capital LLC 0.19% Reduce -1.9% 13,685 $704K
Qube Research & Technologies Ltd 0.00% Reduce -92.5% 13,660 $703K
Robeco Institutional Asset Management B.V. 0.00% Add +14.4% 12,983 $668K
Two Sigma Investments, LP 0.00% Add +29.4% 12,768 $657K
Wealth Enhancement Advisory Services, LLC 0.00% Add +122.1% 16,871 $652K
Nano Cap New Millennium Growth Fund L P 0.58% Add +1100.0% 12,000 $618K
Arizona State Retirement System 0.00% Add +0.5% 11,233 $578K
Osaic Holdings, Inc. 0.00% Add +49.3% 11,225 $578K
Police & Firemen's Retirement System of New Jersey 0.00% No change 10,792 $556K
State Board of Administration of Florida Retirement System 0.00% No change 10,760 $554K
Counterpoint Mutual Funds LLC 0.08% New 10,638 $548K
Diversified Trust Co. 0.01% New 10,638 $548K
Thrivent Financial for Lutherans 0.00% No change 10,574 $544K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +20.6% 10,400 $535K
Ofi Invest Asset Management 0.01% No change 11,974 $535K
Captrust Financial Advisors 0.00% Add +12.8% 10,318 $531K
Mercer Global Advisors Inc. 0.00% Add +119.7% 10,280 $529K
Royal Bank of Canada 0.00% Reduce -63.1% 10,267 $529K
Quantinno Capital Management LP 0.00% Reduce -31.8% 10,102 $520K
GAMCO Investors 0.01% Add +20.9% 9,854 $507K
Keel Point, LLC 0.03% Reduce -1.7% 9,835 $506K
Vanguard Investments Australia, Ltd. 0.00% — 9,827 $506K
Mirabella Financial Services LLP 0.05% Add +127.6% 9,705 $500K
ProShare Advisors LLC 0.00% Reduce -15.9% 9,654 $497K
State of Wisconsin Investment Board 0.00% Add +14.3% 9,494 $489K
Stoneridge Investment Partners LLC 0.35% No change 9,301 $479K
Envestnet Asset Management Inc. 0.00% Reduce -77.1% 9,138 $470K
KLP Kapitalforvaltning As 0.00% Add +3.4% 9,100 $468K
Themes Management Co LLC 0.29% Reduce -8.1% 9,077 $467K
Greenwood Capital Associates LLC 0.05% Add +46.9% 8,986 $463K
Hennion & Walsh Asset Management, Inc. 0.02% Add +39.4% 8,937 $460K
TD Asset Management Inc 0.00% New 8,714 $449K
ExodusPoint Capital Management, LP 0.00% Reduce -81.3% 8,677 $447K
Krane Funds Advisors LLC 0.02% Reduce -2.5% 8,626 $438K
FORA Capital, LLC 0.03% New 7,114 $366K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +10.4% 7,083 $365K
Voya Investment Management LLC 0.00% Reduce -3.2% 7,057 $363K
PFG Advisors 0.02% New 7,045 $363K
LPL Financial LLC 0.00% Reduce -50.9% 6,998 $360K
Walleye Trading LLC 0.01% New 6,984 $360K
Perbak Capital Partners LLP 0.09% Add +103.0% 6,964 $358K
State of Wyoming 0.04% Add +489.7% 6,935 $357K
Bridgefront Capital, LLC 0.08% New 6,608 $340K
Oak Associates Ltd. 0.02% Reduce -11.3% 6,579 $339K
Pictet Asset Management Holding SA 0.00% Add +12.3% 6,516 $335K
Prudential Financial Inc. 0.00% New 6,404 $330K
Vident Advisory, LLC 0.00% Add +17.7% 6,197 $319K
Schonfeld Strategic Advisors LLC 0.00% New 6,109 $314K
HighPoint Advisor Group LLC 0.01% New 6,104 $314K
Cim Investment Management Inc. 0.08% Add +43.2% 5,998 $309K
Jones Financial Companies LLLP 0.00% Add +1457.7% 6,106 $308K
Natixis 0.00% New 5,923 $305K
Headlands Technologies LLC 0.03% Reduce -64.3% 5,831 $300K
Cresset Asset Management, LLC 0.00% Reduce -4.0% 5,664 $292K
Inceptionr LLC 0.07% New 5,629 $290K
Krilogy Financial LLC 0.01% Add +56.0% 4,878 $280K
Graham Capital Management, L.P. 0.01% Reduce -68.5% 5,380 $277K
Pacer Advisors, Inc. 0.00% Add +26.7% 5,360 $276K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Reduce -88.6% 5,355 $276K
Impact Partnership Wealth, LLC 0.03% Add +35.0% 5,336 $275K
WINTON GROUP Ltd 0.01% New 5,200 $268K
Vanguard Personalized Indexing Management, LLC 0.00% Add +14.0% 5,160 $266K
First Community Trust NA 0.19% No change 5,000 $257K
Jackson Creek Investment Advisors LLC 0.07% Reduce -0.2% 4,943 $254K
Phoenix Financial Ltd. 0.00% No change 4,900 $252K
American Century Companies Inc. 0.00% Add +5.2% 4,857 $250K
Capstone Investment Advisors, LLC 0.00% Reduce -36.1% 4,853 $250K
AlphaGrep UK Ltd 0.07% Reduce -11.8% 4,774 $246K
Sumitomo Mitsui DS Asset Management Company, Ltd 0.00% Add +7.2% 4,730 $243K
Victory Capital Management Inc. 0.00% Reduce -0.4% 4,659 $240K
Centaurus Financial, Inc. 0.01% Reduce -8.6% 4,420 $228K
Stephens Inc. 0.00% Add +13.3% 4,375 $225K
Tidal Investments LLC 0.00% New 4,242 $218K
Bailard, Inc. 0.01% No change 4,200 $216K
Public Employees Retirement Association of Colorado 0.00% No change 4,125 $212K
Commonwealth Equity Services, LLC 0.00% Add +9.1% 3,975 $205K
Sanctuary Advisors, LLC 0.00% Reduce -14.9% 3,922 $202K
NorthCrest Asset Manangement, LLC 0.01% Add +11.8% 3,972 $201K
Amundi 0.00% Reduce -7.3% 3,887 $200K
State of Tennessee, Department of Treasury 0.00% No change 3,624 $187K
Archer Investment Corp 0.04% New 3,574 $184K
Rockefeller Capital Management L.P. 0.00% Reduce -16.5% 3,475 $179K
Ameritas Investment Partners, Inc. 0.01% No change 3,404 $175K
Simplex Trading, LLC 0.01% Reduce -58.5% 3,243 $167K
Tower Research Capital LLC (TRC) 0.00% Add +26.8% 2,859 $147K
Asset Management One Co., Ltd. 0.00% Reduce -13.3% 2,802 $144K
Ensign Peak Advisors, Inc 0.00% No change 2,640 $136K
Pension & Wealth Management Advisors, Inc. 0.04% New 2,330 $120K
Allworth Financial LP 0.00% Add +375.5% 1,978 $102K
Advisors Asset Management, Inc. 0.00% Reduce -1.0% 1,968 $101K
State of Alaska, Department of Revenue 0.00% No change 1,968 $101K
Group One Trading LLC 0.00% New 1,792 $92K
DekaBank Deutsche Girozentrale 0.00% No change 1,266 $64K
Johnson Financial Group, Inc. 0.00% No change 1,018 $52K
Bayforest Capital Ltd 0.06% Add +491.5% 976 $50K
Farther Finance Advisors, LLC 0.00% Reduce -11.9% 882 $45K
Eurizon Capital SGR S.p.A. 0.00% New 874 $43K
US Bancorp \de 0.00% Reduce -60.3% 820 $42K
Rothschild Investment LLC 0.00% Add +24.8% 805 $41K
Nomura Asset Management Co. Ltd. 0.00% No change 750 $39K
MAI Capital Management 0.00% Add +3163.6% 718 $37K
EverSource Wealth Advisors, LLC 0.00% Add +60.6% 668 $34K
Cassaday & Co Wealth Management LLC 0.00% New 585 $30K
SBI Securities Co., Ltd. 0.00% Reduce -61.1% 570 $29K
PNC Financial Services Group, Inc. 0.00% Reduce -87.1% 545 $28K
Signaturefd, LLC 0.00% Add +2.3% 541 $28K
Essential Partners LLC 0.01% Add +90.1% 481 $25K
Nisa Investment Advisors, LLC 0.00% Add +20.4% 479 $25K
Federation des caisses Desjardins du Quebec 0.00% Add +0.7% 463 $24K
IFP Advisors, Inc 0.00% Add +116.7% 429 $22K
Advisory Services Network, LLC 0.00% New 401 $21K
AdvisorNet Financial, Inc 0.00% Add +37.0% 370 $19K
GAMMA Investing LLC 0.00% Add +5.6% 356 $18K
Kemnay Advisory Services Inc. 0.00% Reduce -66.5% 336 $17K
Arax Advisory Partners 0.00% Reduce -17.6% 294 $15K
Optiver Holding B.V. 0.00% New 279 $14K
Blue Trust, Inc. 0.00% No change 278 $14K
JPL Wealth Management, LLC 0.00% New 275 $14K
Sterling Capital Management LLC 0.00% Add +1.9% 268 $14K
Larson Financial Group LLC 0.00% Add +25.1% 249 $13K
Global X Japan Co., Ltd. 0.00% Add +34.7% 229 $12K
Root Financial Partners, LLC 0.00% New 228 $12K
Versant Capital Management, Inc 0.00% Reduce -44.7% 205 $11K
Pinney & Scofield, Inc. 0.01% New 200 $10K
REAP Financial Group, LLC 0.00% New 200 $10K
Quadrant Capital Group LLC 0.00% No change 178 $9K
Steward Partners Investment Advisory, LLC 0.00% Reduce -66.7% 175 $9K
Parallel Advisors, LLC 0.00% Reduce -0.6% 171 $9K
Basecamp Wealth Advisors LLC 0.00% Add +76.0% 169 $9K
Strive Financial Group ,LLC 0.00% New 128 $7K
Truvestments Capital LLC 0.00% Reduce -48.5% 135 $7K
Greykasell Wealth Strategies, Inc. 0.00% No change 115 $6K
True Wealth Design, LLC 0.00% Add +570.6% 114 $6K
Smartleaf Asset Management LLC 0.00% No change 120 $6K
UMB Bank, n.a. 0.00% Reduce -42.1% 110 $6K
Pinnacle Wealth Planning Services, Inc. 0.00% No change 103 $5K
Caldwell Sutter Capital, Inc. 0.00% No change 100 $5K
Owl Creek Wealth Partners LLC 0.00% — 100 $5K
Cedar Mountain Advisors, LLC 0.00% No change 100 $5K
Colonial Trust Co / SC 0.00% Add +56.9% 80 $4K
Albion Financial Group 0.00% No change 75 $4K
Chapman Financial Group, LLC 0.00% No change 65 $3K
MassMutual Private Wealth & Trust, FSB 0.00% No change 61 $3K
NewEdge Advisors, LLC 0.00% New 60 $3K
Hilton Head Capital Partners, LLC 0.00% No change 50 $3K
Ancora Advisors LLC 0.00% No change 49 $3K
Barrow Hanley Mewhinney & Strauss LLC 0.00% New 47 $2K
Parkside Financial Bank & Trust 0.00% No change 40 $2K
SJS Investment Consulting Inc. 0.00% New 39 $2K
Avion Wealth 0.00% Add +25.7% 44 $2K
Ascentis Independent Advisors 0.00% New 35 $2K
2UniFi Bank 0.00% No change 33 $2K
Plante Moran Financial Advisors, LLC 0.00% New 25 $1K
Huntington National Bank 0.00% No change 25 $1K
Harbour Investments, Inc. 0.00% No change 25 $1K
Beaird Harris Wealth Management, LLC 0.00% No change 22 $1K
Gill Capital Partners, LLC 0.00% New 22 $1K
Bare Financial Services, Inc 0.00% Add +50.0% 21 $1K
PlanVest Financial, Inc 0.00% — 20 $1K
Strategic Wealth Partners, Ltd. 0.00% New 16 $824
Synergy Investment Management, LLC 0.00% New 15 $772
North Star Investment Management Corp. 0.00% No change 15 $772
CVA Family Office, LLC 0.00% No change 11 $566
Tradewinds Capital Management, LLC 0.00% No change 10 $515
NBT Bank, N.A. 0.00% Reduce -85.9% 10 $515
Sunbelt Securities, Inc. 0.00% New 10 $515
Spire Wealth Management 0.00% No change 10 $515
Trust Co 0.00% No change 7 $360
Caitong International Asset Management Co., Ltd 0.00% New 6 $309
Keating Financial Advisory Services, Inc. 0.00% Reduce -16.7% 5 $257
Abound Wealth Management 0.00% No change 2 $119
Northwestern Mutual Wealth Management Co. 0.00% New 2 $103
Assetmark, Inc. 0.00% Reduce -94.7% 1 $51
Hughes Financial Services, LLC 0.00% New 1 $51
Measured Wealth Private Client Group, LLC 0.00% No change 1 $38
Covestor Ltd 0.00% No change 2 $0

"% of holder's portfolio" is AMBA's weight in each manager's 13F, not the share of Ambarella Inc. the manager owns.