PAMP
PEN icon

Polar Asset Management Partners’s Penumbra PEN Stock Holding History

Polar Asset Management Partners’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
2023
Q2 		– Sell
-75,000
Closed -$20.9M – 1043
2023
Q1 		$20.9M Buy
+75,000
New +$19.1M 0.32% 64

Other funds holding PEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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 $110B AUM 4.8% 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

Polar Asset Management Partners's PEN Position: Q1 2026 in Review

Polar Asset Management Partners opened a new position in Penumbra (PEN) in Q1 2026: 7,000 shares worth $2.3M. The stake represents 0.05% of the portfolio and ranks #329 among its holdings. This is a return to the name: Polar Asset Management Partners previously reported a position in PEN as recently as Q2 2025.

Polar Asset Management Partners first reported a position in PEN in Q2 2021 and has held it in 14 quarters since. The position peaked at $72M in Q2 2023. 483 funds tracked by Wall St. Rank hold PEN as of Q1 2026.

  • Polar Asset Management Partners held 7,000 shares of Penumbra worth $2.3M as of Q1 2026.
  • Penumbra was a new Polar Asset Management Partners position in Q1 2026.
  • Penumbra made up 0.05% of Polar Asset Management Partners's portfolio in Q1 2026, its #329 holding.
  • Polar Asset Management Partners first reported a position in Penumbra in Q2 2021 and has held it in 14 quarters since.
  • Polar Asset Management Partners's Penumbra position peaked at $72M in Q2 2023.
  • 483 funds tracked by Wall St. Rank held Penumbra as of Q1 2026.

Based on Polar Asset Management Partners's 13F filing for Q1 2026, filed 15 May 2026.