GI
PEN icon

GAMMA Investing’s Penumbra PEN Stock Holding History

GAMMA Investing’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 		$420K Buy
1,331
+249
+23% +$80.7K 0.02% 747
2026
Q1 		$355K Buy
1,082
+188
+21% +$63.7K 0.02% 745
2025
Q4 		$278K Buy
894
+111
+14% +$30.7K 0.01% 816
2025
Q3 		$198K Buy
783
+22
+3% +$5.55K 0.01% 983
2025
Q2 		$195K Buy
761
+52
+7% +$14.2K 0.01% 938
2025
Q1 		$190K Buy
709
+263
+59% +$71.1K 0.01% 794
2024
Q4 		$106K Buy
446
+275
+161% +$62.5K 0.01% 1077
2024
Q3 		$33.2K Buy
171
+90
+111% +$17K ﹤0.01% 1772
2024
Q2 		$14.6K Sell
81
-8
-9% -$1.6K ﹤0.01% 2050
2024
Q1 		$19.9K Buy
89
+8
+10% +$1.98K ﹤0.01% 1653
2023
Q4 		$20.4K Buy
+81
New +$17.9K 0.01% 1492

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

GAMMA Investing's PEN Position: Q2 2026 in Review

GAMMA Investing increased its Penumbra (PEN) stake by 23% in Q2 2026, buying an estimated $80.7K and bringing the position to 1,331 shares worth $420K. The position accounts for 0.02% of the portfolio, ranked #747.

GAMMA Investing first reported a position in PEN in Q4 2023 and has held it in 11 quarters since. 451 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

  • GAMMA Investing held 1,331 shares of Penumbra worth $420K as of Q2 2026.
  • GAMMA Investing bought 249 Penumbra shares in Q2 2026, an estimated $80.7K.
  • Penumbra made up 0.02% of GAMMA Investing's portfolio in Q2 2026, its #747 holding.
  • GAMMA Investing first reported a position in Penumbra in Q4 2023 and has held it in 11 quarters since.
  • 451 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

Based on GAMMA Investing's 13F filing for Q2 2026, filed 7 Jul 2026.