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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
VFT
26
Vanguard Fiduciary Trust
Pennsylvania
$4.51M +$5.45M +660,804 New
GA
27
Gagnon Advisors
New York
$4.33M +$1.47M +177,775 +39%
Dimensional Fund Advisors
28
Dimensional Fund Advisors
Texas
$4.21M +$4.01M +485,752 +368%
Goldman Sachs
29
Goldman Sachs
New York
$4.08M -$5.13M -621,892 -51%
Qube Research & Technologies (QRT)
30
Qube Research & Technologies (QRT)
United Kingdom
$4.07M +$4.93M +597,441 New
Arrowstreet Capital
31
Arrowstreet Capital
Massachusetts
$3.93M +$4.76M +576,301 New
Bank of America
32
Bank of America
North Carolina
$3.79M -$855K -103,561 -16%
AllianceBernstein
33
AllianceBernstein
Tennessee
$3.68M -$48.9M -5,925,694 -95%
WCM
34
Westerly Capital Management
California
$3.41M – – –
Man Group
35
Man Group
United Kingdom
$3.26M +$2.8M +339,816 +245%
Cerity Partners
36
Cerity Partners
New York
$3.16M -$36.2K -4,387 -0.9%
YIH
37
Y-Intercept (HK)
Hong Kong
$3.1M +$3.75M +454,143 New
First Trust Advisors
38
First Trust Advisors
Illinois
$2.9M +$2.75M +332,830 +363%
TI
39
Trigran Investments
Illinois
$2.6M +$3.14M +380,526 New
QCM
40
Quantinno Capital Management
New York
$2.53M +$2.89M +349,744 +1,684%
PCM
41
Portolan Capital Management
Massachusetts
$2.45M -$1.65M -200,503 -36%
Mercer Global Advisors
42
Mercer Global Advisors
Colorado
$2.25M +$1.56M +188,717 +134%
JP Morgan Chase
43
JP Morgan Chase
New York
$2.24M +$1.01M +122,300 +59%
VOYA Investment Management
44
VOYA Investment Management
Georgia
$2.19M -$281K -34,002 -10%
TP
45
Toronado Partners
California
$2.17M -$3.77M -456,750 -59%
MAM
46
Madison Asset Management
Wisconsin
$2.14M +$1.95M +236,060 +303%
LSCM
47
Light Street Capital Management
California
$2M -$9.96M -1,207,156 -80%
GIPM
48
G2 Investment Partners Management
New York
$1.84M -$119K -14,481 -5%
Verition Fund Management
49
Verition Fund Management
Connecticut
$1.83M +$1.55M +188,438 +236%
TI
50
Trexquant Investment
Connecticut
$1.82M -$1.47M -178,531 -40%
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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.