Group One Trading’s Penumbra PEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$821K Hold
2,500
﹤0.01% 2898
2025
Q4
$777K Sell
2,500
-15,300
-86% -$4.23M ﹤0.01% 3118
2025
Q3
$4.51M Sell
17,800
-4,400
-20% -$1.11M 0.01% 1566
2025
Q2
$5.7M Buy
22,200
+5,400
+32% +$1.47M 0.01% 1233
2025
Q1
$4.49M Buy
16,800
+2,600
+18% +$703K 0.01% 1152
2024
Q4
$3.37M Sell
14,200
-4,300
-23% -$978K 0.01% 1464
2024
Q3
$3.59M Buy
18,500
+800
+5% +$151K 0.01% 1264
2024
Q2
$3.19M Sell
17,700
-3,000
-14% -$599K 0.01% 1090
2024
Q1
$4.62M Sell
20,700
-52,000
-72% -$12.9M 0.02% 878
2023
Q4
$18.3M Buy
72,700
+8,800
+14% +$1.95M 0.05% 389
2023
Q3
$15.5M Sell
63,900
-400
-0.6% -$111K 0.05% 320
2023
Q2
$22.1M Buy
64,300
+49,500
+334% +$15.2M 0.07% 211
2023
Q1
$4.12M Sell
14,800
-18,700
-56% -$4.77M 0.01% 963
2022
Q4
$7.45M Buy
33,500
+15,300
+84% +$2.99M 0.02% 906
2022
Q3
$3.45M Buy
18,200
+16,200
+810% +$2.6M 0.01% 1460
2022
Q2
$249K Sell
2,000
-26,200
-93% -$4.16M ﹤0.01% 4089
2022
Q1
$6.26M Buy
28,200
+27,300
+3,033% +$6.07M 0.01% 1358
2021
Q4
$259K Sell
900
-9,500
-91% -$2.51M ﹤0.01% 4812
2021
Q3
$2.77M Sell
10,400
-10,000
-49% -$2.69M ﹤0.01% 2325
2021
Q2
$5.59M Buy
20,400
+13,500
+196% +$3.68M 0.01% 1584
2021
Q1
$1.87M Buy
6,900
+4,100
+146% +$1.06M ﹤0.01% 2540
2020
Q4
$490K Buy
2,800
+1,300
+87% +$285K ﹤0.01% 3279
2020
Q3
$292K Buy
1,500
+500
+50% +$105K ﹤0.01% 3338
2020
Q2
$179K Sell
1,000
-200
-17% -$34.7K ﹤0.01% 3472
2020
Q1
$194K Buy
1,200
+900
+300% +$152K ﹤0.01% 2778
2019
Q4
$49K Sell
300
-1,700
-85% -$270K ﹤0.01% 4010
2019
Q3
$269K Hold
2,000
﹤0.01% 2864
2019
Q2
$320K Hold
2,000
﹤0.01% 2524
2019
Q1
$294K Buy
+2,000
New +$286K ﹤0.01% 2394
2018
Q4
Sell
-500
Closed -$75K 5271
2018
Q3
$75K Buy
+500
New +$70K ﹤0.01% 3726
2017
Q3
Sell
-100
Closed -$9K 5070
2017
Q2
$9K Buy
+100
New +$8.49K ﹤0.01% 4248

Other funds holding PEN

Group One Trading's PEN Position: Q4 2024 in Review

Group One Trading sold out of Penumbra (PEN) in Q4 2024, closing a stake of 52,824 shares — an estimated $12M sold.

Group One Trading first reported a position in PEN in Q2 2016 and held it in 15 quarters. The position peaked at $10.9M in Q2 2024. 371 funds tracked by Wall St. Rank hold PEN as of Q4 2024.

  • Group One Trading reported no remaining Penumbra position as of Q4 2024 after selling out during the quarter.
  • Group One Trading sold 52,824 Penumbra shares in Q4 2024, an estimated $12M.
  • Group One Trading first reported a position in Penumbra in Q2 2016 and held it in 15 quarters.
  • Group One Trading's Penumbra position peaked at $10.9M in Q2 2024.
  • 371 funds tracked by Wall St. Rank held Penumbra as of Q4 2024.

Based on Group One Trading's 13F filing for Q4 2024, filed 14 Feb 2025.