Picton Mahoney Asset Management’s Penumbra PEN Stock Holding History

Picton Mahoney 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	$26.3M	Buy	+80,000	New	+$27.1M	0.19%	85
2025 Q4	–	Sell	-4,058	Closed	-$1.03M	–	1311
2025 Q3	$1.03M	Buy	+4,058	New	+$1.02M	0.01%	432
2024 Q1	–	Sell	-350	Closed	-$88K	–	454
2023 Q4	$88K	Buy	+350	New	+$77.4K	﹤0.01%	350
2020 Q4	–	Sell	-6,245	Closed	-$1.22M	–	391
2020 Q3	$1.22M	Sell	6,245 -5,715	-48%	-$1.2M	0.07%	250
2020 Q2	$2.14M	Sell	11,960 -10	-0.1%	-$1.74K	0.12%	171
2020 Q1	$1.93M	Sell	11,970 -330	-3%	-$55.6K	0.11%	163
2019 Q4	$2.02M	Sell	12,300 -500	-4%	-$79.5K	0.14%	117
2019 Q3	$1.72M	Sell	12,800 -340	-3%	-$52.6K	0.12%	120
2019 Q2	$2.1M	Buy	13,140 +70	+0.5%	+$10.1K	0.14%	109
2019 Q1	$1.92M	Buy	13,070 +670	+5%	+$95.8K	0.15%	105
2018 Q4	$1.52M	Sell	12,400 -500	-4%	-$67K	0.14%	107
2018 Q3	$1.93M	Buy	+12,900	New	+$1.81M	0.14%	107

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

Picton Mahoney Asset Management's PEN Position: Q1 2026 in Review

Picton Mahoney Asset Management opened a new position in Penumbra (PEN) in Q1 2026: 80,000 shares worth $26.3M. The stake represents 0.19% of the portfolio and ranks #85 among its holdings. This is a return to the name: Picton Mahoney Asset Management previously reported a position in PEN as recently as Q3 2025.

Picton Mahoney Asset Management first reported a position in PEN in Q3 2018 and has held it in 12 quarters since. 483 funds tracked by Wall St. Rank hold PEN as of Q1 2026.

Picton Mahoney Asset Management held 80,000 shares of Penumbra worth $26.3M as of Q1 2026.
Penumbra was a new Picton Mahoney Asset Management position in Q1 2026.
Penumbra made up 0.19% of Picton Mahoney Asset Management's portfolio in Q1 2026, its #85 holding.
Picton Mahoney Asset Management first reported a position in Penumbra in Q3 2018 and has held it in 12 quarters since.
483 funds tracked by Wall St. Rank held Penumbra as of Q1 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q1 2026, filed 13 May 2026.