Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
Arrowstreet Capital’s
Puma Biotechnology
PBYI
Stock Holding History
Arrowstreet Capital’s Portfolio
PBYI Stock Details
PBYI Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$3.44M
Sell
538,155
-9,698
-2%
-$62.5K
﹤0.01%
1266
2025
Q4
$3.26M
Buy
547,853
+83,119
+18%
+$441K
﹤0.01%
1256
2025
Q3
$2.47M
Buy
464,734
+13,101
+3%
+$55.6K
﹤0.01%
1396
2025
Q2
$1.55M
Buy
451,633
+93,012
+26%
+$297K
﹤0.01%
1512
2025
Q1
$1.06M
Buy
+358,621
New
+$1.12M
﹤0.01%
1460
2024
Q3
–
Sell
-92,174
Closed
-$300K
–
1838
2024
Q2
$300K
Sell
92,174
-138,251
-60%
-$607K
﹤0.01%
1398
2024
Q1
$1.22M
Buy
+230,425
New
+$1.24M
﹤0.01%
1279
2021
Q1
–
Sell
-80,823
Closed
-$829K
–
2457
2020
Q4
$829K
Sell
80,823
-27,640
-25%
-$280K
﹤0.01%
1881
2020
Q3
$1.09M
Sell
108,463
-395,704
-78%
-$4.03M
﹤0.01%
1791
2020
Q2
$5.26M
Buy
504,167
+445,767
+763%
+$4.61M
0.01%
1036
2020
Q1
$493K
Sell
58,400
-98,199
-63%
-$954K
﹤0.01%
1533
2019
Q4
$1.37M
Buy
+156,599
New
+$1.3M
﹤0.01%
1253
Other funds holding PBYI
ACA
Acorn Capital Advisors
New York
$352M AUM
299.18%
1-Year Est. Return
BlackRock
New York
$5.72T AUM
30.48%
1-Year Est. Return
Acadian Asset Management
Boston, Massachusetts
$70.5B AUM
36%
1-Year Est. Return
Renaissance Technologies
New York
$63.9B AUM
45.56%
1-Year Est. Return
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
New York
$240B AUM
35.51%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
LSV Asset Management
Chicago, Illinois
$46.4B AUM
27.74%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close