Entropy Technologies’s Penumbra PEN Stock Holding History

Entropy Technologies’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	-1,542	Closed	-$479K	–	1099
2025 Q4	$479K	Buy	+1,542	New	+$426K	0.03%	577
2025 Q2	–	Sell	-1,700	Closed	-$455K	–	968
2025 Q1	$455K	Buy	+1,700	New	+$460K	0.04%	453

Other funds holding PEN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Entropy Technologies's PEN Position: Q1 2026 in Review

Entropy Technologies sold out of Penumbra (PEN) in Q1 2026, closing a stake of 1,542 shares — an estimated $479K sold.

Entropy Technologies first reported a position in PEN in Q1 2025 and held it in 2 quarters. The position peaked at $479K in Q4 2025. 485 funds tracked by Wall St. Rank hold PEN as of Q1 2026.

Entropy Technologies reported no remaining Penumbra position as of Q1 2026 after selling out during the quarter.
Entropy Technologies sold 1,542 Penumbra shares in Q1 2026, an estimated $479K.
Entropy Technologies first reported a position in Penumbra in Q1 2025 and held it in 2 quarters.
Entropy Technologies's Penumbra position peaked at $479K in Q4 2025.
485 funds tracked by Wall St. Rank held Penumbra as of Q1 2026.

Based on Entropy Technologies's 13F filing for Q1 2026, filed 14 May 2026.