WG
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Winton Group’s Puma Biotechnology PBYI Stock Holding History

Winton Group’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 		$424K Sell
66,333
-30,826
-32% -$199K 0.01% 759
2025
Q4 		$578K Buy
97,159
+35,835
+58% +$190K 0.02% 605
2025
Q3 		$326K Buy
+61,324
New +$260K 0.01% 619
2025
Q1 		– Sell
-38,241
Closed -$117K – 765
2024
Q4 		$117K Sell
38,241
-270,739
-88% -$788K 0.01% 579
2024
Q3 		$788K Buy
308,980
+8,381
+3% +$25.4K 0.06% 362
2024
Q2 		$980K Buy
300,599
+112,316
+60% +$493K 0.07% 253
2024
Q1 		$998K Buy
+188,283
New +$1.01M 0.07% 261
2020
Q3 		– Sell
-26,053
Closed -$272K – 1574
2020
Q2 		$272K Sell
26,053
-6,517
-20% -$67.4K 0.01% 1303
2020
Q1 		$275K Sell
32,570
-211,468
-87% -$2.05M 0.01% 1186
2019
Q4 		$2.13M Buy
244,038
+218,689
+863% +$1.81M 0.03% 772
2019
Q3 		$273K Buy
+25,349
New +$274K ﹤0.01% 1307

Other funds holding PBYI

ACA
Acorn Capital Advisors New York $352M AUM 299.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T 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 $134B 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