Group One Trading
PEN icon

Group One Trading’s Penumbra PEN Stock Holding History

Group One Trading’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
2024
Q4 		– Sell
-107,600
Closed -$20.9M – 7798
2024
Q3 		$20.9M Hold
107,600
– – 0.06% 265
2024
Q2 		$19.4M Sell
107,600
-2,100
-2% -$419K 0.08% 211
2024
Q1 		$24.5M Buy
109,700
+1,600
+1% +$396K 0.09% 142
2023
Q4 		$27.2M Buy
108,100
+97,600
+930% +$21.6M 0.07% 228
2023
Q3 		$2.54M Buy
10,500
+10,200
+3,400% +$2.83M 0.01% 1426
2023
Q2 		$103K Sell
300
-14,700
-98% -$4.51M ﹤0.01% 4593
2023
Q1 		$4.18M Sell
15,000
-5,800
-28% -$1.48M 0.02% 955
2022
Q4 		$4.63M Buy
20,800
+13,500
+185% +$2.64M 0.01% 1191
2022
Q3 		$1.38M Sell
7,300
-3,500
-32% -$562K ﹤0.01% 2237
2022
Q2 		$1.34M Sell
10,800
-5,000
-32% -$793K ﹤0.01% 2448
2022
Q1 		$3.51M Buy
+15,800
New +$3.51M ﹤0.01% 1840
2021
Q4 		– Sell
-4,800
Closed -$1.28M – 8696
2021
Q3 		$1.28M Buy
4,800
+400
+9% +$108K ﹤0.01% 3139
2021
Q2 		$1.21M Sell
4,400
-20,700
-82% -$5.65M ﹤0.01% 3194
2021
Q1 		$6.79M Sell
25,100
-87,700
-78% -$22.6M 0.01% 1246
2020
Q4 		$19.7M Buy
112,800
+111,900
+12,433% +$24.5M 0.03% 454
2020
Q3 		$175K Buy
900
+100
+13% +$21K ﹤0.01% 3759
2020
Q2 		$143K Sell
800
-200
-20% -$34.7K ﹤0.01% 3644
2020
Q1 		$161K Buy
+1,000
New +$168K ﹤0.01% 2926
2018
Q4 		– Sell
-300
Closed -$45K – 5272
2018
Q3 		$45K Buy
+300
New +$42K ﹤0.01% 4029
2016
Q4 		– Sell
-12,000
Closed -$912K – 4731
2016
Q3 		$912K Hold
12,000
– – 0.01% 1343
2016
Q2 		$714K Buy
+12,000
New +$647K 0.01% 1468

Other funds holding PEN

BlackRock
BlackRock New York $5.72T 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 $9.85B AUM 55.6% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

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.