Rhenman & Partners Asset Management’s Penumbra PEN Stock Holding History

Rhenman & Partners Asset Management’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	–	Sell	-31,500	Closed	-$9.79M	–	97
2025 Q4	$9.79M	Buy	31,500 +11,000	+54%	+$3.04M	0.92%	44
2025 Q3	$5.19M	Sell	20,500 -1,000	-5%	-$252K	0.57%	53
2025 Q2	$5.52M	Buy	21,500 +19,300	+877%	+$5.25M	0.7%	45
2025 Q1	$588K	Buy	+2,200	New	+$595K	0.07%	92
2024 Q3	–	Sell	-23,000	Closed	-$4.14M	–	97
2024 Q2	$4.14M	Sell	23,000 -23,000	-50%	-$4.59M	0.4%	63
2024 Q1	$10.3M	Buy	46,000 +43,500	+1,740%	+$10.8M	0.97%	35
2023 Q4	$629K	Buy	+2,500	New	+$553K	0.06%	83

Other funds holding PEN

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

HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

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

Rhenman & Partners Asset Management sold out of Penumbra (PEN) in Q1 2026, closing a stake of 31,500 shares — an estimated $9.79M sold.

Rhenman & Partners Asset Management first reported a position in PEN in Q4 2023 and held it in 7 quarters. The position peaked at $10.3M in Q1 2024. 483 funds tracked by Wall St. Rank hold PEN as of Q1 2026.

Rhenman & Partners Asset Management reported no remaining Penumbra position as of Q1 2026 after selling out during the quarter.
Rhenman & Partners Asset Management sold 31,500 Penumbra shares in Q1 2026, an estimated $9.79M.
Rhenman & Partners Asset Management first reported a position in Penumbra in Q4 2023 and held it in 7 quarters.
Rhenman & Partners Asset Management's Penumbra position peaked at $10.3M in Q1 2024.
483 funds tracked by Wall St. Rank held Penumbra as of Q1 2026.

Based on Rhenman & Partners Asset Management's 13F filing for Q1 2026, filed 14 May 2026.