Amplitude Inc. Class AAMPL

13F holders, Q1 2026 (March 31)
219holders +8
42new positions
35sold out
5famous investors
$6.84avg. 13F price*

At the end of Q1 2026, 219 institutions reported holding Amplitude Inc. Class A (AMPL) in their 13F filings, up 8 from Q4 2025. 42 opened new positions and 35 sold out. The largest holders were Wellington Management Group LLP ($76.1M), BlackRock, Inc. ($69.3M) and Vanguard Portfolio Management LLC ($42.0M). 5 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Amplitude Inc. Class A
CUSIP
03213A104
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 129Q1 2024Q2 2024: 134Q2 2024Q3 2024: 135Q3 2024Q4 2024: 147Q4 2024Q1 2025: 195Q1 2025Q2 2025: 188Q2 2025Q3 2025: 203Q3 2025Q4 2025: 211Q4 2025Q1 2026: 219Q1 2026Q2 2026: 202Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions42$18.7M
Exits35$23.6M

All 13F filers, Q4 2025 → Q1 2026: 22,586,620 shares bought and 19,252,535 shares sold, net +3,334,085 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 219 holders

Wellington Management Group LLP 0.01% Add +467.9% 11,154,556 $76.1M
BlackRock, Inc. 0.00% Add +3.9% 10,162,138 $69.3M
Vanguard Portfolio Management LLC 0.00% — 6,165,091 $42.0M
Vanguard Capital Management LLC 0.00% — 4,091,320 $27.9M
FMR LLC 0.00% Add +642.1% 3,311,284 $22.6M
SC US (ttgp), LTD. 0.21% No change 2,798,951 $19.1M
Baillie Gifford & Co. 0.02% Reduce -3.9% 2,634,150 $18.0M
Nuveen, LLC 0.00% Reduce -3.4% 2,554,774 $17.4M
State Street Corp. 0.00% Add +5.4% 2,429,307 $16.6M
Point72 Asset Management 0.03% Reduce -31.1% 2,411,300 $16.4M
Geode Capital Management, LLC 0.00% Add +4.5% 2,326,107 $15.9M
Millennium Management 0.01% Reduce -9.8% 2,031,823 $13.9M
Jacobs Levy Equity Management, Inc. 0.05% Add +2881.5% 1,731,437 $11.8M
Optimus Prime Fund Management Co., Ltd. 1.04% No change 1,580,100 $10.8M
Monimus Capital Management, LP 2.39% Add +240.3% 1,264,286 $8.6M
ArrowMark Colorado Holdings LLC 0.23% Reduce -15.4% 1,256,023 $8.6M
AQR Capital Management 0.00% Add +46.4% 1,235,028 $8.4M
Meros Investment Management, LP 3.44% Add +35.0% 1,163,826 $7.9M
Gagnon Securities LLC 1.67% Add +51.6% 1,059,836 $7.2M
Morgan Stanley 0.00% Add +34.3% 920,506 $6.3M
Northern Trust Corp. 0.00% Add +5.6% 868,529 $5.9M
Acadian Asset Management LLC 0.01% Add +50.5% 800,030 $5.4M
Charles Schwab Investment Management Inc. 0.00% Reduce -5.7% 733,701 $5.0M
Squarepoint Ops LLC 0.01% Reduce -26.4% 712,395 $4.9M
Two Sigma Investments, LP 0.00% Reduce -33.6% 691,661 $4.7M
Vanguard Fiduciary Trust Co. 0.00% — 660,804 $4.5M
Gagnon Advisors, LLC 3.19% Add +38.9% 634,987 $4.3M
Dimensional Fund Advisors LP 0.00% Add +368.1% 617,713 $4.2M
Goldman Sachs Group Inc. 0.00% Reduce -51.0% 598,270 $4.1M
Qube Research & Technologies Ltd 0.01% New 597,441 $4.1M
Arrowstreet Capital, Limited Partnership 0.00% New 576,301 $3.9M
Bank of America Corp. 0.00% Reduce -15.7% 556,052 $3.8M
Alliancebernstein L.P. 0.00% Reduce -94.9% 317,618 $3.7M
Westerly Capital Management, LLC 1.05% No change 500,000 $3.4M
Man Group plc 0.01% Add +245.3% 478,338 $3.3M
Cerity Partners LLC 0.00% Reduce -0.9% 462,790 $3.2M
Y-Intercept (Hong Kong) Ltd 0.06% New 454,143 $3.1M
First Trust Advisors LP 0.00% Add +362.8% 424,566 $2.9M
Trigran Investments, Inc. 0.62% New 380,526 $2.6M
Quantinno Capital Management LP 0.00% Add +1683.8% 370,515 $2.5M
Portolan Capital Management, LLC 0.13% Reduce -35.8% 359,593 $2.5M
Mercer Global Advisors Inc. 0.00% Add +134.1% 329,425 $2.2M
JPMorgan Chase & Co. 0.00% Add +59.2% 328,940 $2.2M
Voya Investment Management LLC 0.00% Reduce -9.6% 321,657 $2.2M
Toronado Partners, LLC 4.10% Reduce -58.9% 318,823 $2.2M
Madison Asset Management, LLC 0.03% Add +302.6% 314,060 $2.1M
Light Street Capital Management, LLC 0.40% Reduce -80.5% 292,844 $2.0M
G2 Investment Partners Management LLC 0.45% Reduce -5.1% 270,000 $1.8M
Verition Fund Management LLC 0.02% Add +236.5% 268,119 $1.8M
Trexquant Investment LP 0.01% Reduce -40.1% 266,143 $1.8M
Bank of New York Mellon Corp 0.00% Reduce -0.6% 262,530 $1.8M
Circumference Group LLC 3.64% No change 238,000 $1.6M
Swiss National Bank 0.00% No change 181,200 $1.2M
Creative Planning 0.00% Add +155.7% 180,002 $1.2M
Marathon Capital Management 0.26% Add +93.6% 171,560 $1.2M
Savant Capital, LLC 0.01% Reduce -1.7% 167,561 $1.1M
Ieq Capital, LLC 0.01% Add +7.2% 164,576 $1.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +3.1% 163,946 $1.1M
HSBC Holdings PLC 0.00% Add +12.2% 159,275 $1.1M
Deutsche Bank AG 0.00% Reduce -55.7% 161,360 $1.1M
Algert Global LLC 0.02% Reduce -50.7% 157,820 $1.1M
Boothbay Fund Management, LLC 0.03% Add +112.7% 154,389 $1.1M
S Squared Technology, LLC 0.39% New 150,402 $1.0M
Invesco Ltd. 0.00% Add +18.9% 135,201 $922K
Russell Investments Group, Ltd. 0.00% Add +72.7% 131,640 $898K
Susquehanna International Group, LLP 0.00% Reduce -43.5% 123,694 $844K
UBS Group AG 0.00% Reduce -77.6% 122,024 $832K
T. Rowe Price Associates Inc. 0.00% Reduce -2.5% 120,038 $819K
Susquehanna Fundamental Investments, LLC 0.03% Reduce -45.6% 118,919 $811K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -43.3% 114,402 $780K
Rhumbline Advisers 0.00% Add +2.7% 113,453 $774K
Utah Retirement Systems 0.01% No change 112,795 $769K
United Capital Financial Advisors, LLC 0.00% Add +0.2% 110,599 $754K
Canada Pension Plan Investment Board 0.00% Reduce -10.5% 102,900 $702K
Sei Investments Co. 0.00% Reduce -3.2% 100,035 $682K
Wilson Asset Management (international) PTY Ltd. 0.19% No change 99,053 $676K
Walleye Capital LLC 0.00% Reduce -79.4% 90,262 $616K
California State Teachers Retirement System 0.00% Reduce -0.4% 87,951 $600K
Nano Cap New Millennium Growth Fund L P 0.56% No change 60,000 $597K
BNP Paribas Financial Markets 0.00% Add +19.2% 85,998 $587K
Inspire Investing, LLC 0.03% Add +85.4% 74,731 $510K
Legal & General Group Plc 0.00% Reduce -15.1% 74,348 $507K
PDT Partners, LLC 0.03% Reduce -43.8% 66,964 $457K
Palogic Value Management, L.P. 0.20% New 65,000 $443K
Cwm, LLC 0.00% Add +39.7% 62,808 $428K
DRW Securities, LLC 0.02% New 59,669 $407K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 59,362 $405K
Cresset Asset Management, LLC 0.00% Reduce -1.3% 55,684 $380K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 53,441 $364K
MetLife Investment Management, LLC 0.00% Add +2.6% 52,663 $359K
STRS Ohio 0.00% No change 51,800 $353K
State of Wisconsin Investment Board 0.00% Add +123.1% 49,684 $339K
Renaissance Technologies 0.00% Reduce -42.4% 47,031 $321K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +7.7% 46,089 $314K
Brevan Howard Capital Management LP 0.00% Add +221.1% 45,538 $311K
SG Americas Securities, LLC 0.00% Reduce -31.0% 44,521 $304K
Allspring Global Investments Holdings, LLC 0.00% Reduce -32.1% 43,306 $294K
Prelude Capital Management, LLC 0.02% New 43,064 $294K
CenterBook Partners LP 0.01% New 40,908 $279K
Blue Trust, Inc. 0.00% Add +15.8% 40,204 $274K
Twinbeech Capital LP 0.03% New 39,300 $268K
Parallel Advisors, LLC 0.00% Add +0.5% 39,292 $268K
Vanguard Global Advisers, LLC 0.00% — 37,624 $257K
Wells Fargo & Company 0.00% Reduce -65.5% 36,428 $248K
Citadel Advisors 0.00% Reduce -97.4% 36,183 $247K
Mariner, LLC 0.00% Add +3.2% 36,018 $246K
Fox Run Management, L.L.C. 0.04% Reduce -53.9% 35,206 $239K
Janus Henderson Group PLC 0.00% No change 34,774 $237K
Dark Forest Capital Management LP 0.02% New 34,733 $237K
Magnetar Financial LLC 0.00% Add +213.6% 33,105 $226K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -17.3% 32,724 $224K
EntryPoint Capital, LLC 0.06% New 31,809 $217K
Inscription Capital, LLC 0.02% New 30,530 $208K
PNC Financial Services Group, Inc. 0.00% Reduce -1.1% 27,764 $189K
Evergreen Capital Management LLC 0.00% New 27,121 $185K
Manufacturers Life Insurance Company, The 0.00% Reduce -39.5% 26,933 $184K
Arizona State Retirement System 0.00% Reduce -1.6% 25,243 $172K
Barclays PLC 0.00% Reduce -89.5% 24,183 $165K
Police & Firemen's Retirement System of New Jersey 0.00% No change 24,122 $165K
Jane Street Group, LLC 0.00% Reduce -89.5% 23,756 $162K
Harbor Capital Advisors, Inc. 0.01% New 23,717 $162K
New York State Common Retirement Fund 0.00% Reduce -19.3% 23,680 $161K
TRUE Private Wealth Advisors 0.02% No change 23,557 $161K
Jasper Ridge Partners, L.P. 0.00% No change 23,005 $157K
American Century Companies Inc. 0.00% No change 22,808 $156K
HighTower Advisors, LLC 0.00% Reduce -40.2% 22,588 $154K
State of Wyoming 0.02% Reduce -29.6% 20,725 $141K
Vanguard Personalized Indexing Management, LLC 0.00% New 20,096 $137K
Numerai GP LLC 0.01% Add +6.2% 19,986 $136K
Summit Trail Advisors, LLC 0.00% Add +75.2% 19,932 $136K
Group One Trading LLC 0.00% New 19,759 $135K
Intech Investment Management LLC 0.00% Reduce -28.8% 19,759 $135K
KLP Kapitalforvaltning As 0.00% No change 19,500 $133K
State Board of Administration of Florida Retirement System 0.00% No change 19,470 $133K
Vanguard Investments Australia, Ltd. 0.00% — 18,823 $128K
Public Employees Retirement Association of Colorado 0.00% No change 17,737 $121K
Corient Private Wealth LP 0.00% New 16,504 $113K
Pictet Asset Management Holding SA 0.00% No change 16,277 $111K
Teacher Retirement System of Texas 0.00% Reduce -2.6% 16,195 $110K
Lazard Asset Management LLC 0.00% Reduce -33.4% 15,968 $109K
Osaic Holdings, Inc. 0.00% Add +212.4% 15,873 $108K
Mirabella Financial Services LLP 0.01% New 15,641 $107K
Silver Lake Group, L.L.C. 0.00% No change 15,616 $107K
XTX Topco Ltd 0.00% Reduce -34.3% 15,589 $106K
Prudential Financial Inc. 0.00% Reduce -63.8% 14,965 $102K
ProShare Advisors LLC 0.00% Reduce -15.6% 14,241 $97K
Captrust Financial Advisors 0.00% New 13,687 $93K
Brooklyn Investment Group 0.00% New 12,707 $87K
Versant Capital Management, Inc 0.01% Add +404.4% 12,569 $86K
Frec Markets, Inc. 0.01% New 12,470 $85K
Polymer Capital Management (US) LLC 0.01% New 11,969 $82K
Krilogy Financial LLC 0.00% New 11,355 $77K
EP Wealth Advisors, LLC 0.00% New 11,003 $75K
Pallas Capital Advisors LLC 0.00% Reduce -4.8% 10,929 $75K
Merit Financial Group, LLC 0.00% Add +3.4% 10,708 $73K
Focus Partners Wealth 0.00% New 10,589 $72K
Centiva Capital, LP 0.00% New 10,153 $69K
Scientech Research LLC 0.06% New 10,025 $68K
Morse Asset Management, Inc 0.01% No change 10,010 $68K
Citigroup Inc. 0.00% Add +154.3% 8,321 $57K
Ameritas Investment Partners, Inc. 0.00% No change 7,466 $51K
Tower Research Capital LLC (TRC) 0.00% Reduce -23.2% 7,250 $49K
Simplex Trading, LLC 0.00% New 6,505 $44K
State of Alaska, Department of Revenue 0.00% No change 4,549 $31K
Quadrant Capital Group LLC 0.00% Add +6509.8% 4,032 $27K
Allworth Financial LP 0.00% Add +103.0% 2,474 $17K
Sunbelt Securities, Inc. 0.00% Add +6980.0% 2,124 $14K
Signaturefd, LLC 0.00% Add +2126.3% 2,115 $14K
Kemnay Advisory Services Inc. 0.00% Reduce -80.3% 2,023 $14K
Rockefeller Capital Management L.P. 0.00% No change 1,947 $13K
GAMMA Investing LLC 0.00% Add +91.6% 1,822 $12K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +70.0% 1,775 $12K
Essential Partners LLC 0.00% Reduce -3.4% 1,754 $12K
US Bancorp \de 0.00% Reduce -8.1% 1,687 $12K
Nisa Investment Advisors, LLC 0.00% Reduce -10.9% 1,481 $10K
EverSource Wealth Advisors, LLC 0.00% Reduce -25.3% 1,448 $10K
Jones Financial Companies LLLP 0.00% Reduce -2.9% 1,429 $9K
Root Financial Partners, LLC 0.00% New 1,062 $7K
Arax Advisory Partners 0.00% Add +181.8% 1,037 $7K
Summit Securities Group LLC 0.00% Reduce -33.3% 1,000 $7K
Montag A & Associates Inc. 0.00% No change 1,000 $7K
Optiver Holding B.V. 0.00% Add +227.8% 944 $6K
Bullock Wealth Management Group 0.00% No change 822 $6K
Royal Bank of Canada 0.00% Reduce -83.9% 604 $5K
Rothschild Investment LLC 0.00% Add +19.3% 700 $5K
Farther Finance Advisors, LLC 0.00% Reduce -35.4% 652 $4K
Sterling Capital Management LLC 0.00% Add +7.4% 638 $4K
Advisory Services Network, LLC 0.00% New 622 $4K
Bell Investment Advisors, Inc 0.00% New 553 $4K
Marquette Asset Management, LLC 0.00% Add +160.0% 533 $4K
Wealth Preservation Advisors, LLC 0.00% New 497 $3K
IFP Advisors, Inc 0.00% Reduce -53.2% 432 $3K
NewEdge Advisors, LLC 0.00% No change 400 $3K
MAI Capital Management 0.00% Add +648.1% 389 $3K
JPL Wealth Management, LLC 0.00% New 370 $3K
SBI Securities Co., Ltd. 0.00% Reduce -39.5% 359 $2K
Los Angeles Capital Management LLC 0.00% No change 314 $2K
Walleye Trading LLC 0.00% New 293 $2K
TimesSquare Capital Management, LLC 0.00% Reduce -100.0% 287 $2K
Murphy & Mullick Capital Management Corp 0.00% No change 250 $2K
True Wealth Design, LLC 0.00% Reduce -40.9% 237 $2K
Rachor Investment Advisory Services, LLC 0.00% Add +53.4% 201 $1K
HighMark Wealth Management LLC 0.00% No change 160 $1K
MassMutual Private Wealth & Trust, FSB 0.00% Add +431.3% 85 $580
Fifth Third Bancorp 0.00% New 81 $552
National Bank of Canada 0.00% No change 70 $477
Basecamp Wealth Advisors LLC 0.00% New 69 $471
Bare Financial Services, Inc 0.00% Add +36.0% 68 $464
Quaker Wealth Management, LLC 0.00% No change 67 $457
Larson Financial Group LLC 0.00% New 33 $225
SJS Investment Consulting Inc. 0.00% Reduce -54.4% 26 $178
HHM Wealth Advisors, LLC 0.00% No change 12 $82
Hughes Financial Services, LLC 0.00% New 3 $20
Dunhill Financial, LLC 0.00% Reduce -50.0% 1 $11
Measured Wealth Private Client Group, LLC 0.00% New 1 $5
Capital Advisors, Ltd. LLC 0.00% New 29 $0
Avion Wealth 0.00% New 69 $0
Covestor Ltd 0.00% Reduce -35.3% 11 $0
Ulland Investment Advisors, LLC 0.00% No change 50 $0

"% of holder's portfolio" is AMPL's weight in each manager's 13F, not the share of Amplitude Inc. Class A the manager owns.