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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
PCM
151
Polymer Capital Management
New York
$81.6K +$98.8K +11,969 New
KF
152
Krilogy Financial
Missouri
$77.1K +$93.7K +11,355 New
EWA
153
EP Wealth Advisors
California
$75K +$90.8K +11,003 New
PCA
154
Pallas Capital Advisors
Massachusetts
$74.5K -$4.6K -557 -5%
MFG
155
Merit Financial Group
Georgia
$73K +$2.89K +350 +3%
Focus Partners Wealth
156
Focus Partners Wealth
Massachusetts
$72.2K +$87.4K +10,589 New
CC
157
Centiva Capital
New York
$69.2K +$83.8K +10,153 New
SRL
158
Scientech Research LLC
New Jersey
$68.4K +$82.7K +10,025 New
MAM
159
Morse Asset Management
Connecticut
$68.3K – – –
Citigroup
160
Citigroup
New York
$56.7K +$41.7K +5,049 +154%
AIP
161
Ameritas Investment Partners
Nebraska
$50.9K – – –
TRCT
162
Tower Research Capital (TRC)
New York
$49.4K -$18.1K -2,192 -23%
Simplex Trading
163
Simplex Trading
Illinois
$44.4K +$53.7K +6,505 New
SOADOR
164
State of Alaska Department of Revenue
Alaska
$31K – – –
QCG
165
Quadrant Capital Group
Ohio
$27.5K +$32.8K +3,971 +6,510%
AF
166
Allworth Financial
California
$16.9K +$10.4K +1,255 +103%
SS
167
Sunbelt Securities
Texas
$14.5K +$17.3K +2,094 +6,980%
S
168
SignatureFD
Georgia
$14.4K +$16.7K +2,020 +2,126%
KAS
169
Kemnay Advisory Services
New York
$13.8K -$67.8K -8,219 -80%
Rockefeller Capital Management
170
Rockefeller Capital Management
New York
$13.3K – – –
GI
171
GAMMA Investing
California
$12.4K +$7.19K +871 +92%
BNP Paribas Asset Management
172
BNP Paribas Asset Management
France
$12.1K +$6.03K +731 +70%
EP
173
Essential Partners
California
$12K -$503 -61 -3%
US Bancorp
174
US Bancorp
Minnesota
$11.5K -$1.23K -149 -8%
Nisa Investment Advisors
175
Nisa Investment Advisors
Missouri
$10.1K -$1.49K -181 -11%
5 6
7
8 9

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.