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Amplitude
AMPL

209 hedge funds and large institutions have $930M invested in Amplitude in 2025 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 84 increasing their positions, 55 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

362% more call options, than puts

Call options by funds: $13.2M | Put options by funds: $2.87M

200% more funds holding in top 10

Funds holding in top 10: 1 → 3 (+2)

190.54% more ownership

Funds ownership: 76.53% → 267.07% (+191%)

53% more repeat investments, than reductions

Existing positions increased: 84 | Existing positions reduced: 55

41% more first-time investments, than exits

New positions opened: 41 | Existing positions closed: 29

11% more capital invested

Capital invested by funds: $838M → $930M (+$92.4M)

3% more funds holding

Funds holding: 203 → 209 (+6)

Holders
209
Holders Change
+6
Holders Change %
+2.96%
% of All Funds
2.54%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
41
Increased
84
Reduced
55
Closed
29
Calls
$13.2M
Puts
$2.87M
Net Calls
+$10.4M
Net Calls Change
+$9.99M

Top Buyers

1
Point72 Asset Management
Point72 Asset Management
Connecticut
+$23.4M
2
LSCM
Light Street Capital Management
California
+$15.8M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$9.83M
4
Citadel Advisors
Citadel Advisors
Florida
+$8.45M
5
PCM
Portolan Capital Management
Massachusetts
+$5.89M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$53.2M
2
SPPAM
Summit Partners Public Asset Management
Massachusetts
-$5.26M
3
Neuberger Berman Group
Neuberger Berman Group
New York
-$4.57M
4
DFCM
Dark Forest Capital Management
Puerto Rico
-$4.55M
5
Fidelity Investments
Fidelity Investments
Massachusetts
-$4.4M
Name Holding Trade Value Shares
Change 		Change in
Stake
JG
226
Jain Global
New York
– -$167K -15,535 Closed
Walleye Trading
227
Walleye Trading
New York
– -$144K -13,649 Closed
Capstone Investment Advisors
228
Capstone Investment Advisors
New York
– -$124K -11,550 Closed
CPW
229
Catalyst Private Wealth
California
– -$117K -10,921 Closed
SSA
230
Schonfeld Strategic Advisors
New York
– -$113K -10,582 Closed
LCM
231
Legato Capital Management
California
– -$112K -10,478 Closed
QL
232
Quarry LP
New York
– -$31.6K -2,949 Closed
ASN
233
Advisory Services Network
Georgia
– -$5.76K -537 Closed
FDCDDQ
234
Federation des caisses Desjardins du Quebec
Quebec, Canada
– -$5.57K -520 Closed
FFO
235
Fortitude Family Office
Arizona
– -$5.39K -503 Closed
SC
236
Stephens Consulting
Michigan
– -$1.66K -155 Closed
CIAM
237
Caitong International Asset Management
Hong Kong
– -$172 -16 Closed
C
238
Covestor
United Kingdom
– -$21 -2 -11%
6 7 8 9
10

AMPL Hedge Fund Activity: Q4 2025 in Review

209 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Amplitude (AMPL) for Q4 2025, worth a combined $930M — up 11% from $838M a quarter earlier.

Buyers outnumbered sellers: 41 funds opened new AMPL positions and 29 closed out — a net gain of 12 holders — while 84 added to existing stakes and 55 trimmed.

The largest buyer was Point72 Asset Management, adding an estimated $23.4M. The largest seller was T. Rowe Price Investment Management, cutting an estimated $53.2M.

  • 209 institutional investors held Amplitude (AMPL) as of Q4 2025, up from 203 in Q3 2025.
  • Funds reported $930M of Amplitude stock for Q4 2025, up 11% quarter-over-quarter.
  • 41 funds opened new Amplitude positions in Q4 2025 and 29 closed out, a net change of +12 holders.
  • The largest Amplitude buyer in Q4 2025 was Point72 Asset Management, an estimated $23.4M added.
  • The largest Amplitude seller in Q4 2025 was T. Rowe Price Investment Management, an estimated $53.2M sold.

Based on aggregated 13F filings for Q4 2025.