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
Calamos Advisors’s
Penumbra
PEN
Stock Holding History
Calamos Advisors’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
$22M
Buy
66,882
+62,218
+1,334%
+$21.1M
0.08%
261
2025
Q4
$1.45M
Buy
4,664
+826
+22%
+$228K
0.01%
650
2025
Q3
$972K
Buy
3,838
+1,044
+37%
+$263K
﹤0.01%
711
2025
Q2
$717K
Sell
2,794
-10,089
-78%
-$2.75M
﹤0.01%
723
2025
Q1
$3.45M
Sell
12,883
-1,532
-11%
-$414K
0.02%
551
2024
Q4
$3.42M
Buy
+14,415
New
+$3.28M
0.02%
552
2023
Q4
–
Sell
-1,927
Closed
-$466K
–
983
2023
Q3
$466K
Sell
1,927
-10,129
-84%
-$2.81M
﹤0.01%
721
2023
Q2
$4.15M
Sell
12,056
-4,084
-25%
-$1.25M
0.02%
595
2023
Q1
$4.5M
Buy
16,140
+1,392
+9%
+$355K
0.02%
656
2022
Q4
$3.28M
Buy
+14,748
New
+$2.88M
0.02%
735
2020
Q2
–
Sell
-7,353
Closed
-$1.19M
–
762
2020
Q1
$1.19M
Sell
7,353
-2,185
-23%
-$368K
0.01%
584
2019
Q4
$1.57M
Buy
9,538
+37
+0.4%
+$5.88K
0.01%
638
2019
Q3
$1.28M
Sell
9,501
-16,211
-63%
-$2.51M
0.01%
639
2019
Q2
$4.11M
Buy
+25,712
New
+$3.71M
0.02%
558
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
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