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PDT Partners’s Amplitude AMPL Stock Holding History

PDT Partners’s Portfolio AMPL Stock Details AMPL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$457K Sell
66,964
-52,265
-44% -$431K 0.03% 423
2025
Q4 		$1.38M Sell
119,229
-36,055
-23% -$379K 0.09% 301
2025
Q3 		$1.66M Sell
155,284
-122,148
-44% -$1.45M 0.11% 288
2025
Q2 		$3.44M Buy
277,432
+151,792
+121% +$1.64M 0.19% 185
2025
Q1 		$1.28M Buy
125,640
+26,400
+27% +$312K 0.09% 347
2024
Q4 		$1.05M Hold
99,240
– – 0.09% 327
2024
Q3 		$890K Buy
99,240
+13,563
+16% +$116K 0.08% 389
2024
Q2 		$763K Buy
85,677
+17,678
+26% +$166K 0.07% 395
2024
Q1 		$740K Buy
67,999
+7,325
+12% +$89.9K 0.07% 386
2023
Q4 		$772K Sell
60,674
-25,448
-30% -$282K 0.09% 333
2023
Q3 		$996K Buy
86,122
+12,354
+17% +$143K 0.13% 282
2023
Q2 		$811K Buy
73,768
+74
+0.1% +$798 0.11% 299
2023
Q1 		$917K Buy
73,694
+627
+0.9% +$8.33K 0.12% 282
2022
Q4 		$883K Buy
73,067
+49,217
+206% +$697K 0.14% 258
2022
Q3 		$369K Buy
+23,850
New +$382K 0.06% 525

Other funds holding AMPL

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
SUT
SC US (TTGP) Menlo Park, California $9.25B AUM 20.49% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

PDT Partners's AMPL Position: Q1 2026 in Review

PDT Partners reduced its Amplitude (AMPL) stake by 44% in Q1 2026, selling an estimated $431K and leaving 66,964 shares worth $457K. The position accounts for 0.03% of the portfolio, ranked #423.

PDT Partners first reported a position in AMPL in Q3 2022 and has held it in 15 quarters since. The position peaked at $3.44M in Q2 2025. 218 funds tracked by Wall St. Rank hold AMPL as of Q1 2026.

  • PDT Partners held 66,964 shares of Amplitude worth $457K as of Q1 2026.
  • PDT Partners sold 52,265 Amplitude shares in Q1 2026, an estimated $431K.
  • Amplitude made up 0.03% of PDT Partners's portfolio in Q1 2026, its #423 holding.
  • PDT Partners first reported a position in Amplitude in Q3 2022 and has held it in 15 quarters since.
  • PDT Partners's Amplitude position peaked at $3.44M in Q2 2025.
  • 218 funds tracked by Wall St. Rank held Amplitude as of Q1 2026.

Based on PDT Partners's 13F filing for Q1 2026, filed 15 May 2026.