Citadel Advisors’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 | $9.72M | Buy |
29,600
+24,900
| +530% | +$8.43M | ﹤0.01% | 3298 |
|
|
2025
Q4 | $1.46M | Sell |
4,700
-2,400
| -34% | -$663K | ﹤0.01% | 6567 |
|
|
2025
Q3 | $1.8M | Sell |
7,100
-1,200
| -14% | -$303K | ﹤0.01% | 6294 |
|
|
2025
Q2 | $2.13M | Sell |
8,300
-1,600
| -16% | -$436K | ﹤0.01% | 5589 |
|
|
2025
Q1 | $2.65M | Sell |
9,900
-7,600
| -43% | -$2.06M | ﹤0.01% | 4995 |
|
|
2024
Q4 | $4.16M | Sell |
17,500
-38,300
| -69% | -$8.71M | ﹤0.01% | 4269 |
|
|
2024
Q3 | $10.8M | Buy |
55,800
+25,200
| +82% | +$4.76M | ﹤0.01% | 2780 |
|
|
2024
Q2 | $5.51M | Sell |
30,600
-20,600
| -40% | -$4.11M | ﹤0.01% | 3601 |
|
|
2024
Q1 | $11.4M | Sell |
51,200
-47,400
| -48% | -$11.7M | ﹤0.01% | 2773 |
|
|
2023
Q4 | $24.8M | Buy |
98,600
+24,500
| +33% | +$5.42M | 0.01% | 1803 |
|
|
2023
Q3 | $17.9M | Buy |
74,100
+48,800
| +193% | +$13.6M | ﹤0.01% | 1981 |
|
|
2023
Q2 | $8.7M | Sell |
25,300
-13,600
| -35% | -$4.18M | ﹤0.01% | 2862 |
|
|
2023
Q1 | $10.8M | Buy |
38,900
+16,100
| +71% | +$4.11M | ﹤0.01% | 2706 |
|
|
2022
Q4 | $5.07M | Buy |
22,800
+1,100
| +5% | +$215K | ﹤0.01% | 3830 |
|
|
2022
Q3 | $4.11M | Sell |
21,700
-16,800
| -44% | -$2.7M | ﹤0.01% | 4199 |
|
|
2022
Q2 | $4.79M | Buy |
38,500
+20,600
| +115% | +$3.27M | ﹤0.01% | 3870 |
|
|
2022
Q1 | $3.98M | Buy |
17,900
+14,000
| +359% | +$3.11M | ﹤0.01% | 4623 |
|
|
2021
Q4 | $1.12M | Sell |
3,900
-18,600
| -83% | -$4.92M | ﹤0.01% | 7677 |
|
|
2021
Q3 | $6M | Sell |
22,500
-29,600
| -57% | -$7.96M | ﹤0.01% | 3968 |
|
|
2021
Q2 | $14.3M | Sell |
52,100
-4,100
| -7% | -$1.12M | ﹤0.01% | 2540 |
|
|
2021
Q1 | $15.2M | Sell |
56,200
-40,700
| -42% | -$10.5M | ﹤0.01% | 2346 |
|
|
2020
Q4 | $17M | Buy |
96,900
+81,800
| +542% | +$17.9M | ﹤0.01% | 1979 |
|
|
2020
Q3 | $2.94M | Hold |
15,100
| – | – | ﹤0.01% | 4022 |
|
|
2020
Q2 | $2.7M | Buy |
15,100
+11,400
| +308% | +$1.98M | ﹤0.01% | 4045 |
|
|
2020
Q1 | $597K | Sell |
3,700
-3,900
| -51% | -$657K | ﹤0.01% | 6174 |
|
|
2019
Q4 | $1.25M | Sell |
7,600
-5,400
| -42% | -$859K | ﹤0.01% | 5209 |
|
|
2019
Q3 | $1.75M | Buy |
13,000
+6,200
| +91% | +$959K | ﹤0.01% | 4700 |
|
|
2019
Q2 | $1.09M | Sell |
6,800
-4,900
| -42% | -$708K | ﹤0.01% | 5561 |
|
|
2019
Q1 | $1.72M | Buy |
11,700
+400
| +4% | +$57.2K | ﹤0.01% | 4719 |
|
|
2018
Q4 | $1.38M | Sell |
11,300
-3,100
| -22% | -$415K | ﹤0.01% | 4771 |
|
|
2018
Q3 | $2.16M | Buy |
14,400
+7,500
| +109% | +$1.05M | ﹤0.01% | 4284 |
|
|
2018
Q2 | $953K | Buy |
6,900
+2,300
| +50% | +$327K | ﹤0.01% | 5303 |
|
|
2018
Q1 | $532K | Buy |
+4,600
| New | +$475K | ﹤0.01% | 5778 |
|
Other funds holding PEN
VCM
VPM
HI
Citadel Advisors's PEN Position: Q1 2026 in Review
Citadel Advisors reduced its Penumbra (PEN) stake by 80% in Q1 2026, selling an estimated $267M and leaving 202,725 shares worth $66.6M. The position accounts for 0.01% of the portfolio, ranked #1114.
Citadel Advisors first reported a position in PEN in Q3 2015 and has held it in 41 quarters since. The position peaked at $308M in Q4 2025. 482 funds tracked by Wall St. Rank hold PEN as of Q1 2026.
- Citadel Advisors held 202,725 shares of Penumbra worth $66.6M as of Q1 2026.
- Citadel Advisors sold 787,550 Penumbra shares in Q1 2026, an estimated $267M.
- Penumbra made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1114 holding.
- Citadel Advisors first reported a position in Penumbra in Q3 2015 and has held it in 41 quarters since.
- Citadel Advisors's Penumbra position peaked at $308M in Q4 2025.
- 482 funds tracked by Wall St. Rank held Penumbra as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.