Cubist Systematic Strategies’s Upstart Holdings UPST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$4.16M Buy
81,800
+28,900
+55% +$2.03M 0.02% 1078
2025
Q2
$3.42M Buy
52,900
+33,000
+166% +$1.62M 0.02% 1253
2025
Q1
$916K Sell
19,900
-7,400
-27% -$460K 0.01% 1866
2024
Q4
$1.68M Buy
27,300
+8,500
+45% +$530K 0.01% 1471
2024
Q3
$752K Sell
18,800
-72,000
-79% -$2.39M ﹤0.01% 1998
2024
Q2
$2.14M Buy
90,800
+6,400
+8% +$154K 0.01% 1290
2024
Q1
$2.27M Sell
84,400
-164,700
-66% -$4.87M 0.01% 1546
2023
Q4
$10.2M Buy
249,100
+156,500
+169% +$4.76M 0.07% 442
2023
Q3
$2.64M Buy
+92,600
New +$3.72M 0.02% 1173

Other funds holding UPST

Cubist Systematic Strategies's UPST Position: Q3 2025 in Review

Cubist Systematic Strategies sold out of Upstart Holdings (UPST) in Q3 2025, closing a stake of 194,854 shares — an estimated $13.7M sold.

Cubist Systematic Strategies first reported a position in UPST in Q1 2021 and held it in 16 quarters. The position peaked at $15.4M in Q3 2024. 412 funds tracked by Wall St. Rank hold UPST as of Q3 2025.

  • Cubist Systematic Strategies reported no remaining Upstart Holdings position as of Q3 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 194,854 Upstart Holdings shares in Q3 2025, an estimated $13.7M.
  • Cubist Systematic Strategies first reported a position in Upstart Holdings in Q1 2021 and held it in 16 quarters.
  • Cubist Systematic Strategies's Upstart Holdings position peaked at $15.4M in Q3 2024.
  • 412 funds tracked by Wall St. Rank held Upstart Holdings as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.