OP Asset Management’s Penumbra PEN Stock Holding History

OP 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	-3,600	Closed	-$1.12M	–	868
2025 Q4	$1.12M	Hold	3,600	–	–	0.01%	575
2025 Q3	$912K	Buy	3,600 +547	+18%	+$138K	0.01%	611
2025 Q2	$783K	Buy	+3,053	New	+$831K	0.01%	636

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

OP Asset Management's PEN Position: Q1 2026 in Review

OP Asset Management sold out of Penumbra (PEN) in Q1 2026, closing a stake of 3,600 shares — an estimated $1.12M sold.

OP Asset Management first reported a position in PEN in Q2 2025 and held it in 3 quarters. The position peaked at $1.12M in Q4 2025. 483 funds tracked by Wall St. Rank hold PEN as of Q1 2026.

OP Asset Management reported no remaining Penumbra position as of Q1 2026 after selling out during the quarter.
OP Asset Management sold 3,600 Penumbra shares in Q1 2026, an estimated $1.12M.
OP Asset Management first reported a position in Penumbra in Q2 2025 and held it in 3 quarters.
OP Asset Management's Penumbra position peaked at $1.12M in Q4 2025.
483 funds tracked by Wall St. Rank held Penumbra as of Q1 2026.

Based on OP Asset Management's 13F filing for Q1 2026, filed 9 Apr 2026.