Renaissance Technologies
PEN icon

Renaissance Technologies’s Penumbra PEN Stock Holding History

Renaissance Technologies’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 		$25.1M Buy
79,500
+77,340
+3,581% +$25.1M 0.03% 600
2026
Q1 		$709K Buy
+2,160
New +$731K ﹤0.01% 2436
2025
Q3 		– Sell
-13,100
Closed -$3.36M – 3801
2025
Q2 		$3.36M Buy
+13,100
New +$3.57M ﹤0.01% 1773
2025
Q1 		– Sell
-8,100
Closed -$1.92M – 3750
2024
Q4 		$1.92M Sell
8,100
-81,900
-91% -$18.6M ﹤0.01% 2078
2024
Q3 		$17.5M Sell
90,000
-9,700
-10% -$1.83M 0.03% 746
2024
Q2 		$17.9M Buy
+99,700
New +$19.9M 0.03% 645
2023
Q3 		– Sell
-1,500
Closed -$516K – 3984
2023
Q2 		$516K Buy
+1,500
New +$461K ﹤0.01% 2855
2022
Q4 		– Sell
-136,400
Closed -$25.9M – 4324
2022
Q3 		$25.9M Sell
136,400
-21,500
-14% -$3.45M 0.04% 551
2022
Q2 		$19.7M Buy
157,900
+126,500
+403% +$20.1M 0.02% 740
2022
Q1 		$6.97M Buy
+31,400
New +$6.98M 0.01% 1364
2021
Q4 		– Sell
-7,700
Closed -$2.05M – 4147
2021
Q3 		$2.05M Sell
7,700
-33,100
-81% -$8.9M ﹤0.01% 2067
2021
Q2 		$11.2M Buy
+40,800
New +$11.1M 0.01% 1098
2019
Q3 		– Sell
-30,300
Closed -$4.85M – 3635
2019
Q2 		$4.85M Buy
+30,300
New +$4.38M ﹤0.01% 1835
2019
Q1 		– Sell
-15,800
Closed -$1.93M – 3634
2018
Q4 		$1.93M Sell
15,800
-33,200
-68% -$4.45M ﹤0.01% 2255
2018
Q3 		$7.33M Sell
49,000
-76,700
-61% -$10.7M 0.01% 1554
2018
Q2 		$17.4M Buy
+125,700
New +$17.9M 0.02% 1010
2016
Q4 		– Sell
-186,500
Closed -$14.2M – 3399
2016
Q3 		$14.2M Buy
186,500
+27,900
+18% +$1.93M 0.03% 938
2016
Q2 		$9.44M Buy
+158,600
New +$8.55M 0.02% 1184

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

Renaissance Technologies's PEN Position: Q2 2026 in Review

Renaissance Technologies increased its Penumbra (PEN) stake by 3,581% in Q2 2026, buying an estimated $25.1M and bringing the position to 79,500 shares worth $25.1M. The position accounts for 0.03% of the portfolio, ranked #600.

Renaissance Technologies first reported a position in PEN in Q2 2016 and has held it in 18 quarters since. The position peaked at $25.9M in Q3 2022. 451 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

  • Renaissance Technologies held 79,500 shares of Penumbra worth $25.1M as of Q2 2026.
  • Renaissance Technologies bought 77,340 Penumbra shares in Q2 2026, an estimated $25.1M.
  • Penumbra made up 0.03% of Renaissance Technologies's portfolio in Q2 2026, its #600 holding.
  • Renaissance Technologies first reported a position in Penumbra in Q2 2016 and has held it in 18 quarters since.
  • Renaissance Technologies's Penumbra position peaked at $25.9M in Q3 2022.
  • 451 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.