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Israel Englander’s Penumbra PEN Stock Holding History

Israel Englander’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
2026
Q2 		$63.1M Buy
+200,000
New +$64.8M 0.02% 751
2024
Q4 		– Sell
-3,500
Closed -$680K – 6337
2024
Q3 		$680K Hold
3,500
– – ﹤0.01% 4580
2024
Q2 		$630K Buy
3,500
+100
+3% +$20K ﹤0.01% 4447
2024
Q1 		$759K Buy
+3,400
New +$841K ﹤0.01% 4529
2023
Q4 		– Sell
-10,200
Closed -$2.47M – 6424
2023
Q3 		$2.47M Buy
+10,200
New +$2.83M ﹤0.01% 3362
2023
Q2 		– Sell
-4,000
Closed -$1.11M – 6552
2023
Q1 		$1.11M Sell
4,000
-1,000
-20% -$255K ﹤0.01% 3989
2022
Q4 		$1.11M Sell
5,000
-9,200
-65% -$1.8M ﹤0.01% 4056
2022
Q3 		$2.69M Buy
+14,200
New +$2.28M ﹤0.01% 3479
2022
Q1 		– Sell
-45,000
Closed -$12.9M – 7334
2021
Q4 		$12.9M Buy
45,000
+10,000
+29% +$2.64M 0.01% 1871
2021
Q3 		$9.33M Sell
35,000
-6,400
-15% -$1.72M 0.01% 2145
2021
Q2 		$11.3M Buy
41,400
+36,500
+745% +$9.96M 0.01% 1744
2021
Q1 		$1.33M Sell
4,900
-33,100
-87% -$8.54M ﹤0.01% 3922
2020
Q4 		$6.65M Buy
38,000
+33,000
+660% +$7.23M ﹤0.01% 2169
2020
Q3 		$972 Buy
+5,000
New +$1.05M ﹤0.01% 3156
2019
Q3 		– Sell
-3,000
Closed -$480K – 4463
2019
Q2 		$480K Sell
3,000
-42,000
-93% -$6.07M ﹤0.01% 3267
2019
Q1 		$6.62M Buy
+45,000
New +$6.43M 0.01% 1565
2018
Q3 		– Sell
-10,000
Closed -$1.38M – 4184
2018
Q2 		$1.38M Buy
+10,000
New +$1.42M ﹤0.01% 2651
2018
Q1 		– Sell
-5,000
Closed -$471K – 3975
2017
Q4 		$471K Buy
+5,000
New +$496K ﹤0.01% 3118

Other funds holding PEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
ECM
ExodusPoint Capital Management New York $15.5B AUM 38.81% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Israel Englander's PEN Position: Q2 2026 in Review

Israel Englander reduced its Penumbra (PEN) stake by 36% in Q2 2026, selling an estimated $129M and leaving 700,611 shares worth $221M. The position accounts for 0.08% of the portfolio, ranked #212.

Israel Englander first reported a position in PEN in Q3 2015 and has held it in 34 quarters since. The position peaked at $361M in Q1 2026. 448 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

  • Israel Englander held 700,611 shares of Penumbra worth $221M as of Q2 2026.
  • Israel Englander sold 397,525 Penumbra shares in Q2 2026, an estimated $129M.
  • Penumbra made up 0.08% of Israel Englander's portfolio in Q2 2026, its #212 holding.
  • Israel Englander first reported a position in Penumbra in Q3 2015 and has held it in 34 quarters since.
  • Israel Englander's Penumbra position peaked at $361M in Q1 2026.
  • 448 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.