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Amplitude
AMPL

218 hedge funds and large institutions have $570M invested in Amplitude in 2026 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 64 increasing their positions, 73 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

35% more call options, than puts

Call options by funds: $4.54M | Put options by funds: $3.37M

32% more first-time investments, than exits

New positions opened: 49 | Existing positions closed: 37

4% more funds holding

Funds holding: 209 → 218 (+9)

12% less repeat investments, than reductions

Existing positions increased: 64 | Existing positions reduced: 73

33% less funds holding in top 10

Funds holding in top 10: 3 → 2 (-1)

39% less capital invested

Capital invested by funds: $930M → $570M (-$360M)

187.03% less ownership

Funds ownership: 267.07% → 80.04% (-187%)

Holders
218
Holders Change
+9
Holders Change %
+4.31%
% of All Funds
2.68%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.02%
New
49
Increased
64
Reduced
73
Closed
37
Calls
$4.54M
Puts
$3.37M
Net Calls
+$1.17M
Net Calls Change
-$9.21M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$75.8M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$23.6M
3
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
+$13.8M
4
MCM
Monimus Capital Management
New Jersey
+$7.37M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$4.93M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
-$48.9M
2
TCM
TimesSquare Capital Management
New York
-$20.7M
3
Citadel Advisors
Citadel Advisors
Florida
-$11.1M
4
LSCM
Light Street Capital Management
California
-$9.96M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
-$8.97M
Name Holding Trade Value Shares
Change 		Change in
Stake
TC
101
TwinBeech Capital
New York
$268K +$324K +39,300 New
PA
102
Parallel Advisors
California
$268K +$1.47K +178 +0.5%
VGA
103
Vanguard Global Advisers
Pennsylvania
$257K +$310K +37,624 New
Wells Fargo
104
Wells Fargo
California
$248K -$572K -69,325 -66%
Citadel Advisors
105
Citadel Advisors
Florida
$247K -$11.1M -1,339,819 -97%
Mariner
106
Mariner
Kansas
$246K +$9.13K +1,106 +3%
FRM
107
Fox Run Management
Connecticut
$239K -$340K -41,237 -54%
Janus Henderson Group
108
Janus Henderson Group
United Kingdom
$237K – – –
DFCM
109
Dark Forest Capital Management
Puerto Rico
$237K +$287K +34,733 New
MF
110
Magnetar Financial
Illinois
$226K +$186K +22,550 +214%
Wealth Enhancement Advisory Services
111
Wealth Enhancement Advisory Services
Minnesota
$224K -$56.6K -6,853 -17%
EC
112
EntryPoint Capital
New York
$217K +$262K +31,809 New
IC
113
Inscription Capital
Texas
$208K +$252K +30,530 New
PNC Financial Services Group
114
PNC Financial Services Group
Pennsylvania
$189K -$2.47K -299 -1%
ECM
115
Evergreen Capital Management
Washington
$185K +$224K +27,121 New
Manulife (Manufacturers Life Insurance)
116
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$184K -$145K -17,623 -40%
ASRS
117
Arizona State Retirement System
Arizona
$172K -$3.42K -415 -2%
Barclays
118
Barclays
United Kingdom
$165K -$1.71M -206,680 -90%
PFSRSONJ
119
Police & Firemen's Retirement System of New Jersey
New Jersey
$165K – – –
Jane Street
120
Jane Street
New York
$162K -$1.67M -202,918 -90%
HCA
121
Harbor Capital Advisors
Illinois
$162K +$196K +23,717 New
New York State Common Retirement Fund
122
New York State Common Retirement Fund
New York
$161K -$46.7K -5,664 -19%
TPWA
123
TRUE Private Wealth Advisors
Oregon
$161K – – –
JRP
124
Jasper Ridge Partners
California
$157K – – –
American Century Companies
125
American Century Companies
Missouri
$156K – – –
3 4
5
6 7

AMPL Hedge Fund Activity: Q1 2026 in Review

218 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Amplitude (AMPL) for Q1 2026, worth a combined $570M — down 39% from $930M a quarter earlier.

Buyers outnumbered sellers: 49 funds opened new AMPL positions and 37 closed out — a net gain of 12 holders — while 64 added to existing stakes and 73 trimmed.

The largest buyer was Wellington Management Group, adding an estimated $75.8M. The largest seller was AllianceBernstein, cutting an estimated $48.9M.

  • 218 institutional investors held Amplitude (AMPL) as of Q1 2026, up from 209 in Q4 2025.
  • Funds reported $570M of Amplitude stock for Q1 2026, down 39% quarter-over-quarter.
  • 49 funds opened new Amplitude positions in Q1 2026 and 37 closed out, a net change of +12 holders.
  • The largest Amplitude buyer in Q1 2026 was Wellington Management Group, an estimated $75.8M added.
  • The largest Amplitude seller in Q1 2026 was AllianceBernstein, an estimated $48.9M sold.

Based on aggregated 13F filings for Q1 2026.