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WCM Investment Management’s
Penumbra
PEN
Stock Holding History
WCM Investment Management’s Portfolio
PEN Stock Details
PEN Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
–
Sell
-41,053
Closed
-$12.9M
–
278
2025
Q4
$12.9M
Sell
41,053
-2,105
-5%
-$581K
0.03%
138
2025
Q3
$10.9M
Sell
43,158
-396
-0.9%
-$99.9K
0.02%
142
2025
Q2
$11.2M
Buy
43,554
+3,060
+8%
+$833K
0.03%
142
2025
Q1
$10.8M
Sell
40,494
-15,978
-28%
-$4.32M
0.03%
138
2024
Q4
$13.5M
Buy
+56,472
New
+$12.8M
0.03%
136
2023
Q1
–
Sell
-65,788
Closed
-$14.6M
–
218
2022
Q4
$14.6M
Sell
65,788
-1,039
-2%
-$203K
0.05%
92
2022
Q3
$12.8M
Buy
66,827
+1,849
+3%
+$297K
0.05%
100
2022
Q2
$8.46M
Buy
+64,978
New
+$10.3M
0.03%
132
2021
Q1
–
Sell
-19,663
Closed
-$3.44M
–
204
2020
Q4
$3.44M
Sell
19,663
-13,357
-40%
-$2.93M
0.01%
152
2020
Q3
$6.42M
Buy
33,020
+790
+2%
+$166K
0.02%
123
2020
Q2
$5.76M
Sell
32,230
-10,283
-24%
-$1.78M
0.02%
121
2020
Q1
$6.86M
Buy
42,513
+11,878
+39%
+$2M
0.04%
71
2019
Q4
$5.03M
Buy
30,635
+19,744
+181%
+$3.14M
0.03%
104
2019
Q3
$1.46M
Buy
10,891
+2,712
+33%
+$420K
0.01%
98
2019
Q2
$1.31M
Sell
8,179
-161
-2%
-$23.3K
0.01%
110
2019
Q1
$1.23M
Buy
+8,340
New
+$1.19M
0.01%
110
Other funds holding PEN
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
HI
HBK Investments
Dallas, Texas
$7.94B AUM
55.6%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Millennium Management
New York
$134B AUM
35.51%
1-Year Est. Return
Baillie Gifford & Co
Edinburgh, United Kingdom
$97.9B AUM
20.73%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Balyasny Asset Management
Chicago, Illinois
$50.9B AUM
42.89%
1-Year Est. Return
Goldman Sachs
New York
$761B AUM
31.28%
1-Year Est. Return
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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
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