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Polar Asset Management Partners’s Upstart Holdings UPST Stock Holding History

Polar Asset Management Partners’s Portfolio UPST Stock Details UPST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-74,700
Closed -$3.27M – 842
2025
Q4 		$3.27M Buy
+74,700
New +$3.44M 0.04% 306
2025
Q3 		– Sell
-122,400
Closed -$8.61M – 813
2025
Q2 		$7.92M Buy
+122,400
New +$6M 0.12% 141

Other funds holding UPST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
CS
Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return
HFF
Halter Ferguson Financial Carmel, Indiana $617M AUM 69.99% 1-Year Est. Return

Polar Asset Management Partners's UPST Position: Q1 2026 in Review

Polar Asset Management Partners sold out of Upstart Holdings (UPST) in Q1 2026, closing a stake of 74,700 shares — an estimated $3.27M sold.

Polar Asset Management Partners first reported a position in UPST in Q2 2025 and held it in 2 quarters. The position peaked at $7.92M in Q2 2025. 340 funds tracked by Wall St. Rank hold UPST as of Q1 2026.

  • Polar Asset Management Partners reported no remaining Upstart Holdings position as of Q1 2026 after selling out during the quarter.
  • Polar Asset Management Partners sold 74,700 Upstart Holdings shares in Q1 2026, an estimated $3.27M.
  • Polar Asset Management Partners first reported a position in Upstart Holdings in Q2 2025 and held it in 2 quarters.
  • Polar Asset Management Partners's Upstart Holdings position peaked at $7.92M in Q2 2025.
  • 340 funds tracked by Wall St. Rank held Upstart Holdings as of Q1 2026.

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