Citadel Advisors
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Citadel Advisors’s Penumbra PEN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$56.2M Sell
218,992
-565,317
-72% -$145M 0.01% 486
2025
Q1
$210M Buy
784,309
+50,021
+7% +$13.4M 0.04% 90
2024
Q4
$174M Buy
734,288
+322,265
+78% +$76.5M 0.03% 139
2024
Q3
$80.1M Buy
412,023
+343,005
+497% +$66.6M 0.02% 311
2024
Q2
$12.4M Buy
69,018
+26,303
+62% +$4.73M ﹤0.01% 1101
2024
Q1
$9.53M Sell
42,715
-48,719
-53% -$10.9M ﹤0.01% 1321
2023
Q4
$23M Sell
91,434
-157,131
-63% -$39.5M ﹤0.01% 790
2023
Q3
$60.1M Sell
248,565
-67,478
-21% -$16.3M 0.01% 366
2023
Q2
$109M Buy
316,043
+15,267
+5% +$5.25M 0.02% 204
2023
Q1
$83.8M Buy
300,776
+95,126
+46% +$26.5M 0.02% 270
2022
Q4
$45.7M Sell
205,650
-226,919
-52% -$50.5M 0.01% 476
2022
Q3
$82M Buy
432,569
+105,936
+32% +$20.1M 0.02% 231
2022
Q2
$40.7M Sell
326,633
-40,516
-11% -$5.05M 0.01% 464
2022
Q1
$81.6M Buy
367,149
+16,522
+5% +$3.67M 0.02% 246
2021
Q4
$101M Sell
350,627
-101,237
-22% -$29.1M 0.02% 202
2021
Q3
$120M Sell
451,864
-32,614
-7% -$8.69M 0.03% 159
2021
Q2
$133M Buy
484,478
+202,335
+72% +$55.5M 0.03% 167
2021
Q1
$76.3M Buy
282,143
+22,892
+9% +$6.19M 0.02% 300
2020
Q4
$45.4M Buy
259,251
+191,162
+281% +$33.5M 0.01% 470
2020
Q3
$13.2M Sell
68,089
-117,623
-63% -$22.9M ﹤0.01% 958
2020
Q2
$33.2M Buy
185,712
+157,818
+566% +$28.2M 0.01% 536
2020
Q1
$4.5M Sell
27,894
-8,215
-23% -$1.33M ﹤0.01% 1539
2019
Q4
$5.93M Sell
36,109
-287,923
-89% -$47.3M ﹤0.01% 1514
2019
Q3
$43.6M Buy
324,032
+218,785
+208% +$29.4M 0.02% 464
2019
Q2
$16.8M Buy
105,247
+87,960
+509% +$14.1M 0.01% 893
2019
Q1
$2.54M Sell
17,287
-54,606
-76% -$8.02M ﹤0.01% 2114
2018
Q4
$8.79M Sell
71,893
-31,730
-31% -$3.88M ﹤0.01% 1087
2018
Q3
$15.5M Sell
103,623
-97,489
-48% -$14.6M 0.01% 871
2018
Q2
$27.8M Buy
201,112
+152,316
+312% +$21M 0.01% 585
2018
Q1
$5.64M Sell
48,796
-13,883
-22% -$1.61M ﹤0.01% 1230
2017
Q4
$5.9M Sell
62,679
-61,120
-49% -$5.75M ﹤0.01% 1219
2017
Q3
$11.2M Buy
123,799
+74,231
+150% +$6.7M 0.01% 887
2017
Q2
$4.35M Buy
49,568
+959
+2% +$84.2K ﹤0.01% 1268
2017
Q1
$4.06M Buy
+48,609
New +$4.06M ﹤0.01% 1294
2016
Q4
Sell
-3,958
Closed -$301K 3966
2016
Q3
$301K Sell
3,958
-12,877
-76% -$979K ﹤0.01% 2800
2016
Q2
$1M Buy
16,835
+6,742
+67% +$401K ﹤0.01% 1823
2016
Q1
$464K Buy
+10,093
New +$464K ﹤0.01% 2267
2015
Q4
Sell
-22,242
Closed -$892K 4179
2015
Q3
$892K Buy
+22,242
New +$892K ﹤0.01% 2228