AmbarellaAMBA

13F holders, Q3 2024 (September 30)
265holders +3
37new positions
34sold out
7famous investors
$56.47avg. 13F price*

At the end of Q3 2024, 265 institutions reported holding Ambarella Inc. (AMBA) in their 13F filings, up 3 from Q2 2024. 37 opened new positions and 34 sold out. The largest holders were Vanguard Group Inc. ($260.3M), BlackRock, Inc. ($204.7M) and State Street Corp. ($108.5M). 7 famous investors held it, including Steve Cohen (0.2% of Point72 Asset Management's portfolio), Israel Englander (0.1% of Millennium Management's portfolio) and Ken Griffin (0.1% 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 Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions37$45.4M
Exits34$28.3M

All 13F filers, Q2 2024 → Q3 2024: 2,713,862 shares bought and 3,856,616 shares sold, net −1,142,754 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 265 holders

Vanguard Group Inc. 0.00% Add +0.4% 4,614,567 $260.3M
BlackRock, Inc. 0.00% — 3,629,300 $204.7M
State Street Corp. 0.00% Add +2.5% 1,924,235 $108.5M
Manufacturers Life Insurance Company, The 0.07% Add +4.8% 1,353,287 $76.3M
Millennium Management 0.06% Reduce -13.7% 1,249,924 $70.5M
Geode Capital Management, LLC 0.00% Add +1.6% 916,757 $51.7M
Citadel Advisors 0.05% Reduce -18.1% 882,010 $49.7M
Point72 Asset Management 0.17% Add +70.0% 862,084 $48.6M
Kodai Capital Management LP 0.98% Reduce -18.4% 837,821 $47.3M
Morgan Stanley 0.00% Reduce -30.2% 788,244 $44.5M
William Blair Investment Management, LLC 0.11% Add +3.9% 761,008 $42.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Add +7.0% 666,286 $37.6M
Dimensional Fund Advisors LP 0.01% Reduce -4.7% 651,331 $36.7M
Goldman Sachs Group Inc. 0.01% Add +76.0% 649,237 $36.6M
Nuveen Asset Management, LLC 0.01% Reduce -0.3% 620,179 $35.0M
Marshall Wace, LLP 0.04% Reduce -9.3% 556,014 $31.4M
Legal & General Group Plc 0.01% Reduce -0.0% 533,406 $30.1M
Stephens Investment Management Group LLC 0.39% Add +20.1% 501,036 $28.3M
Bank of America Corp. 0.00% Add +2.3% 453,487 $25.6M
Pinnacle Associates Ltd. 0.39% Reduce -22.8% 375,187 $23.0M
Assenagon Asset Management S.A. 0.05% No change 402,507 $22.7M
Barclays PLC 0.01% Add +281.3% 388,090 $21.9M
AXA S.A. 0.06% Reduce -1.1% 380,444 $21.5M
Exchange Traded Concepts, LLC 0.49% Reduce -4.2% 369,153 $20.8M
Northern Trust Corp. 0.00% Reduce -7.3% 335,285 $18.9M
Baillie Gifford & Co. 0.01% Add +0.7% 328,451 $18.5M
Charles Schwab Investment Management Inc. 0.00% Add +1.2% 320,319 $18.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.04% Add +0.1% 295,236 $16.7M
Robeco Schweiz AG 0.30% Reduce -5.4% 283,800 $16.0M
UBS Group AG 0.00% Add +62.3% 268,345 $15.1M
Tributary Capital Management, LLC 1.09% Reduce -12.8% 249,185 $14.1M
D. E. Shaw & Co. 0.02% Reduce -33.4% 231,181 $13.0M
Connor, Clark & Lunn Investment Management Ltd. 0.06% Add +18.9% 226,502 $12.8M
Voloridge Investment Management, LLC 0.04% Reduce -48.6% 203,249 $11.5M
Sora Investors LLC 1.82% Add +19.4% 185,000 $10.4M
Cubist Systematic Strategies, LLC 0.15% Add +15.2% 176,559 $10.0M
Oberweis Asset Management Inc./ 0.47% New 162,000 $9.1M
Two Sigma Advisers, LP 0.02% Reduce -53.0% 161,300 $9.1M
Bank of New York Mellon Corp 0.00% Reduce -23.4% 157,313 $8.9M
Two Sigma Investments, LP 0.02% Reduce -24.7% 147,735 $8.3M
J. Goldman & Co LP 0.34% New 137,831 $7.8M
First Trust Advisors LP 0.01% Reduce -16.6% 134,946 $7.6M
Balyasny Asset Management L.P. 0.02% Reduce -64.6% 125,757 $7.1M
S Squared Technology, LLC 3.02% No change 125,551 $7.1M
Mitsubishi UFJ Asset Management Co., Ltd. 0.01% Reduce -1.4% 121,747 $6.9M
Trexquant Investment LP 0.08% New 109,420 $6.2M
SG Capital Management LLC 0.87% Reduce -76.7% 106,329 $6.0M
JPMorgan Chase & Co. 0.00% Reduce -51.9% 100,101 $5.6M
Westerly Capital Management, LLC 3.20% Add +13.6% 100,000 $5.6M
Engineers Gate Manager LP 0.11% Reduce -17.8% 99,595 $5.6M
Algert Global LLC 0.14% Add +76.2% 94,999 $5.4M
Scout Investments, Inc. 0.14% Reduce -4.0% 86,931 $5.2M
Twinbeech Capital LP 0.09% Add +78.5% 86,381 $4.9M
Essex Investment Management Co. LLC 0.84% Reduce -2.1% 85,424 $4.8M
ArrowMark Colorado Holdings LLC 0.06% Add +21.4% 85,000 $4.8M
Jump Financial, LLC 0.09% Add +62.5% 77,100 $4.3M
Swiss National Bank 0.00% Reduce -0.8% 76,033 $4.3M
Canada Pension Plan Investment Board 0.00% Reduce -0.4% 70,300 $4.0M
Capital Fund Management S.A. 0.04% Reduce -38.9% 69,628 $3.9M
Lord, Abbett & Co. LLC 0.01% New 69,224 $3.9M
Tudor Investment Corporation 0.04% Reduce -53.1% 68,726 $3.9M
Hillsdale Investment Management Inc. 0.30% New 68,490 $3.9M
Acadian Asset Management LLC 0.01% Reduce -60.5% 68,152 $3.8M
SWS Partners 1.21% Reduce -15.5% 67,161 $3.8M
Healthcare of Ontario Pension Plan Trust Fund 0.01% No change 66,800 $3.8M
Jane Street Group, LLC 0.01% Add +3.1% 61,026 $3.4M
Rhumbline Advisers 0.00% Reduce -6.9% 56,607 $3.2M
Granite Investment Partners, LLC 0.13% Reduce -42.7% 55,840 $3.1M
Royal Bank of Canada 0.00% Add +19.1% 55,092 $3.1M
Citigroup Inc. 0.00% Add +2.5% 53,736 $3.0M
Envestnet Asset Management Inc. 0.00% Reduce -6.1% 51,396 $2.9M
PEAK6 Investments LLC 0.14% New 49,514 $2.8M
Qube Research & Technologies Ltd 0.01% New 48,591 $2.7M
Franklin Resources Inc. 0.00% Add +0.3% 44,084 $2.6M
Deutsche Bank AG 0.00% Add +17.6% 46,406 $2.6M
Wells Fargo & Company 0.00% Reduce -4.2% 46,085 $2.6M
Jacobs Levy Equity Management, Inc. 0.01% Reduce -0.9% 43,420 $2.4M
Ameriprise Financial Inc. 0.00% Reduce -16.2% 43,181 $2.4M
Numerai GP LLC 0.64% Reduce -16.0% 42,726 $2.4M
Walleye Capital LLC 0.03% Add +1129.7% 42,522 $2.4M
Alliancebernstein L.P. 0.00% Reduce -3.3% 42,506 $2.4M
Susquehanna International Group, LLP 0.00% Add +128.5% 42,459 $2.4M
HRT Financial LP 0.01% Reduce -15.8% 42,277 $2.4M
KBC Group NV 0.01% Add +1.3% 41,835 $2.4M
BNP Paribas Financial Markets 0.00% Add +23.2% 41,310 $2.3M
Invesco Ltd. 0.00% Add +1.2% 40,124 $2.3M
State of New Jersey Common Pension Fund D 0.01% Add +2.5% 38,780 $2.2M
First National Bank of Omaha 0.13% Reduce -1.4% 37,181 $2.1M
California State Teachers Retirement System 0.00% Reduce -3.0% 36,755 $2.1M
Neuberger Berman Group LLC 0.00% Reduce -0.4% 35,035 $2.0M
Holocene Advisors, LP 0.01% Reduce -43.0% 34,659 $2.0M
HSBC Holdings PLC 0.00% Add +20.6% 33,576 $1.9M
Nebula Research & Development LLC 0.21% Add +110.8% 30,535 $1.7M
Thrivent Financial for Lutherans 0.00% Reduce -3.3% 30,291 $1.7M
Primecap Management Co. 0.00% Reduce -2.3% 29,400 $1.7M
Janus Henderson Group PLC 0.00% Add +2.9% 29,191 $1.6M
Squarepoint Ops LLC 0.01% Add +81.4% 27,908 $1.6M
Atom Investors LP 0.16% Reduce -66.6% 27,473 $1.5M
Mirabella Financial Services LLP 0.09% New 28,224 $1.5M
Schonfeld Strategic Advisors LLC 0.01% Add +85.6% 26,177 $1.5M

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

Show all 265 holders