UOC
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UBS O'Connor’s Pinduoduo PDD Stock Holding History

UBS O'Connor’s Portfolio PDD Stock Details PDD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$3.53M Sell
31,107
-15,694
-34% -$1.95M 0.09% 71
2025
Q3 		$6.19M Sell
46,801
-33,342
-42% -$3.95M 0.19% 56
2025
Q2 		$8.39M Buy
80,143
+37,843
+89% +$3.97M 0.23% 51
2025
Q1 		$5.01M Buy
+42,300
New +$4.85M 0.12% 63
2024
Q4 		– Sell
-77,255
Closed -$10.4M – 536
2024
Q3 		$10.4M Buy
77,255
+13,993
+22% +$1.72M 0.26% 41
2024
Q2 		$8.41M Buy
63,262
+40,367
+176% +$5.47M 0.24% 59
2024
Q1 		$2.66M Buy
22,895
+11,100
+94% +$1.45M 0.08% 137
2023
Q4 		$1.73M Sell
11,795
-19,169
-62% -$2.32M 0.05% 199
2023
Q3 		$3.04M Sell
30,964
-23,675
-43% -$2.04M 0.05% 174
2023
Q2 		$3.78M Buy
54,639
+8,160
+18% +$561K 0.08% 163
2023
Q1 		$3.53M Sell
46,479
-4,802
-9% -$434K 0.08% 188
2022
Q4 		$4.18M Buy
51,281
+30,619
+148% +$2.13M 0.08% 239
2022
Q3 		$1.29M Buy
+20,662
New +$1.2M 0.01% 711
2021
Q1 		– Sell
-25,000
Closed -$4.44M – 895
2020
Q4 		$4.44M Buy
+25,000
New +$2.99M 0.09% 262
2020
Q3 		– Sell
-90,660
Closed -$7.78M – 387
2020
Q2 		$7.78M Buy
+90,660
New +$5.45M 0.17% 130
2019
Q4 		– Sell
-89,311
Closed -$2.88M – 350
2019
Q3 		$2.88M Buy
+89,311
New +$2.39M 0.08% 154

Other funds holding PDD

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
HHII
H&H International Investment Palo Alto, California $19.1B AUM 27.41% 1-Year Est. Return
HA
HHLR Advisors Grand Cayman, Cayman Islands $832M AUM 32.38% 1-Year Est. Return
HH
HSG Holding Na, Hong Kong $1.2B AUM 23.01% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

UBS O'Connor's PDD Position: Q4 2025 in Review

UBS O'Connor reduced its Pinduoduo (PDD) stake by 34% in Q4 2025, selling an estimated $1.95M and leaving 31,107 shares worth $3.53M. The position accounts for 0.09% of the portfolio, ranked #71.

UBS O'Connor first reported a position in PDD in Q3 2019 and has held it in 16 quarters since. The position peaked at $10.4M in Q3 2024. 574 funds tracked by Wall St. Rank hold PDD as of Q4 2025.

  • UBS O'Connor held 31,107 shares of Pinduoduo worth $3.53M as of Q4 2025.
  • UBS O'Connor sold 15,694 Pinduoduo shares in Q4 2025, an estimated $1.95M.
  • Pinduoduo made up 0.09% of UBS O'Connor's portfolio in Q4 2025, its #71 holding.
  • UBS O'Connor first reported a position in Pinduoduo in Q3 2019 and has held it in 16 quarters since.
  • UBS O'Connor's Pinduoduo position peaked at $10.4M in Q3 2024.
  • 574 funds tracked by Wall St. Rank held Pinduoduo as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.