Simplex 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 | $10.5M | Buy |
32,000
+31,700
| +10,567% | +$10.7M | 0.01% | 678 |
|
|
2025
Q4 | $93.3K | Buy |
300
+100
| +50% | +$27.6K | ﹤0.01% | 5072 |
|
|
2025
Q3 | $50K | Buy |
+200
| New | +$50.4K | ﹤0.01% | 6462 |
|
|
2025
Q2 | – | Sell |
-300
| Closed | -$80K | – | 9480 |
|
|
2025
Q1 | $80K | Hold |
300
| – | – | ﹤0.01% | 5301 |
|
|
2024
Q4 | $71K | Sell |
300
-3,000
| -91% | -$682K | ﹤0.01% | 5510 |
|
|
2024
Q3 | $641K | Buy |
3,300
+2,900
| +725% | +$548K | ﹤0.01% | 3324 |
|
|
2024
Q2 | $71K | Sell |
400
-12,000
| -97% | -$2.4M | ﹤0.01% | 5728 |
|
|
2024
Q1 | $2.77M | Sell |
12,400
-18,100
| -59% | -$4.47M | ﹤0.01% | 2097 |
|
|
2023
Q4 | $7.67M | Buy |
30,500
+17,200
| +129% | +$3.8M | ﹤0.01% | 1267 |
|
|
2023
Q3 | $3.22M | Buy |
13,300
+5,200
| +64% | +$1.44M | ﹤0.01% | 1667 |
|
|
2023
Q2 | $2.79M | Buy |
8,100
+5,300
| +189% | +$1.63M | ﹤0.01% | 1708 |
|
|
2023
Q1 | $780K | Buy |
2,800
+1,600
| +133% | +$408K | ﹤0.01% | 2826 |
|
|
2022
Q4 | $266K | Buy |
1,200
+600
| +100% | +$117K | ﹤0.01% | 3882 |
|
|
2022
Q3 | $113K | Sell |
600
-3,600
| -86% | -$578K | ﹤0.01% | 5356 |
|
|
2022
Q2 | $522K | Buy |
4,200
+2,600
| +163% | +$413K | ﹤0.01% | 3386 |
|
|
2022
Q1 | $355K | Buy |
+1,600
| New | +$356K | ﹤0.01% | 4302 |
|
|
2021
Q4 | – | Sell |
-8,700
| Closed | -$2.4M | – | 11188 |
|
|
2021
Q3 | $2.4M | Buy |
8,700
+100
| +1% | +$26.9K | ﹤0.01% | 1927 |
|
|
2021
Q2 | $2.36M | Buy |
8,600
+8,475
| +6,780% | +$2.31M | ﹤0.01% | 1959 |
|
|
2021
Q1 | $3.38M | Buy |
+125
| New | +$32.3K | 0.01% | 1133 |
|
|
2020
Q4 | – | Sell |
-31
| Closed | -$602K | – | 8889 |
|
|
2020
Q3 | $602K | Sell |
31
-48
| -61% | -$10.1K | ﹤0.01% | 2784 |
|
|
2020
Q2 | $1.41M | Buy |
79
+67
| +558% | +$11.6K | ﹤0.01% | 1815 |
|
|
2020
Q1 | $193K | Sell |
12
-138
| -92% | -$23.3K | ﹤0.01% | 3634 |
|
|
2019
Q4 | $2.46M | Sell |
150
-351
| -70% | -$55.8K | 0.01% | 1303 |
|
|
2019
Q3 | $6.74M | Buy |
501
+500
| +50,000% | +$77.3K | 0.02% | 567 |
|
|
2019
Q2 | $16K | Sell |
1
-5
| -83% | -$722 | ﹤0.01% | 5795 |
|
|
2019
Q1 | $88K | Hold |
6
| – | – | ﹤0.01% | 4479 |
|
|
2018
Q4 | $73K | Buy |
+6
| New | +$804 | ﹤0.01% | 4163 |
|
|
2016
Q4 | – | Sell |
-10
| Closed | -$2K | – | 6349 |
|
|
2016
Q3 | $2K | Hold |
10
| – | – | ﹤0.01% | 5011 |
|
|
2016
Q2 | $1K | Buy |
+10
| New | +$539 | ﹤0.01% | 5396 |
|
Other funds holding PEN
VCM
VPM
HI
Simplex Trading's PEN Position: Q1 2026 in Review
Simplex Trading increased its Penumbra (PEN) stake by 13,530% in Q1 2026, buying an estimated $5.96M and bringing the position to 17,719 shares worth $5.82M. The position accounts for ﹤0.01% of the portfolio, ranked #1010.
Simplex Trading first reported a position in PEN in Q4 2016 and has held it in 21 quarters since. 482 funds tracked by Wall St. Rank hold PEN as of Q1 2026.
- Simplex Trading held 17,719 shares of Penumbra worth $5.82M as of Q1 2026.
- Simplex Trading bought 17,589 Penumbra shares in Q1 2026, an estimated $5.96M.
- Penumbra made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #1010 holding.
- Simplex Trading first reported a position in Penumbra in Q4 2016 and has held it in 21 quarters since.
- 482 funds tracked by Wall St. Rank held Penumbra as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.