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CSS LLC’s Penumbra PEN Stock Holding History

CSS LLC’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
Q1 		$296K Buy
+900
New +$305K 0.01% 658

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

CSS LLC's PEN Position: Q1 2026 in Review

CSS LLC opened a new position in Penumbra (PEN) in Q1 2026: 36,140 shares worth $11.9M. The stake represents 0.57% of the portfolio and ranks #34 among its holdings.

483 funds tracked by Wall St. Rank hold PEN as of Q1 2026.

  • CSS LLC held 36,140 shares of Penumbra worth $11.9M as of Q1 2026.
  • Penumbra was a new CSS LLC position in Q1 2026.
  • Penumbra made up 0.57% of CSS LLC's portfolio in Q1 2026, its #34 holding.
  • 483 funds tracked by Wall St. Rank held Penumbra as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.