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.
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)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Point72 Asset Management
Stamford,
Connecticut
|
+$23.4M |
| 2 |
LSCM
Light Street Capital Management
Palo Alto,
California
|
+$15.8M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$9.83M |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$8.45M |
| 5 |
PCM
Portolan Capital Management
Boston,
Massachusetts
|
+$5.89M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$53.2M |
| 2 |
SPPAM
Summit Partners Public Asset Management
Boston,
Massachusetts
|
-$5.26M |
| 3 |
Neuberger Berman Group
New York
|
-$4.57M |
| 4 |
DFCM
Dark Forest Capital Management
San Juan,
Puerto Rico
|
-$4.55M |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
-$4.4M |
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.