Qube Research & Technologies (QRT)
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Qube Research & Technologies (QRT)’s Puma Biotechnology PBYI Stock Holding History

Qube Research & Technologies (QRT)’s Portfolio PBYI Stock Details PBYI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-111,520
Closed -$664K – 3970
2025
Q4 		$664K Sell
111,520
-43,996
-28% -$234K ﹤0.01% 2711
2025
Q3 		$826K Buy
155,516
+18,437
+13% +$78.2K ﹤0.01% 2589
2025
Q2 		$470K Sell
137,079
-15,864
-10% -$50.6K ﹤0.01% 2712
2025
Q1 		$453K Sell
152,943
-35,181
-19% -$110K ﹤0.01% 2580
2024
Q4 		$574K Sell
188,124
-16,098
-8% -$46.8K ﹤0.01% 2406
2024
Q3 		$521K Sell
204,222
-68,936
-25% -$209K ﹤0.01% 2254
2024
Q2 		$890K Sell
273,158
-114,020
-29% -$501K ﹤0.01% 1948
2024
Q1 		$2.05M Buy
387,178
+264,018
+214% +$1.42M ﹤0.01% 1740
2023
Q4 		$533K Buy
123,160
+114,810
+1,375% +$380K ﹤0.01% 2242
2023
Q3 		$22K Buy
+8,350
New +$28.4K ﹤0.01% 3130
2023
Q2 		– Sell
-76,685
Closed -$237K – 2841
2023
Q1 		$237K Buy
76,685
+20,057
+35% +$75.6K ﹤0.01% 1863
2022
Q4 		$240K Buy
56,628
+30,083
+113% +$104K ﹤0.01% 1733
2022
Q3 		$63K Sell
26,545
-2,765
-9% -$8.07K ﹤0.01% 2088
2022
Q2 		$84K Buy
+29,310
New +$72.9K ﹤0.01% 1997
2021
Q3 		– Sell
-45,777
Closed -$420K – 2639
2021
Q2 		$420K Buy
+45,777
New +$464K ﹤0.01% 1370
2020
Q3 		– Sell
-23,750
Closed -$248K – 2005
2020
Q2 		$248K Buy
+23,750
New +$246K ﹤0.01% 1367

Other funds holding PBYI

ACA
Acorn Capital Advisors New York $352M AUM 299.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Qube Research & Technologies (QRT)'s PBYI Position: Q1 2026 in Review

Qube Research & Technologies (QRT) sold out of Puma Biotechnology (PBYI) in Q1 2026, closing a stake of 111,520 shares — an estimated $664K sold.

Qube Research & Technologies (QRT) first reported a position in PBYI in Q2 2020 and held it in 16 quarters. The position peaked at $2.05M in Q1 2024. 157 funds tracked by Wall St. Rank hold PBYI as of Q1 2026.

  • Qube Research & Technologies (QRT) reported no remaining Puma Biotechnology position as of Q1 2026 after selling out during the quarter.
  • Qube Research & Technologies (QRT) sold 111,520 Puma Biotechnology shares in Q1 2026, an estimated $664K.
  • Qube Research & Technologies (QRT) first reported a position in Puma Biotechnology in Q2 2020 and held it in 16 quarters.
  • Qube Research & Technologies (QRT)'s Puma Biotechnology position peaked at $2.05M in Q1 2024.
  • 157 funds tracked by Wall St. Rank held Puma Biotechnology as of Q1 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q1 2026, filed 15 May 2026.