Graham Capital Management’s Penumbra PEN Stock Holding History

Graham Capital 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 Q2	$1.67M	Buy	+5,304	New	+$1.72M	0.03%	363
2024 Q3	–	Sell	-2,266	Closed	-$408K	–	1282
2024 Q2	$408K	Sell	2,266 -1,875	-45%	-$374K	0.01%	646
2024 Q1	$924K	Sell	4,141 -2,709	-40%	-$670K	0.02%	454
2023 Q4	$1.72M	Buy	6,850 +5,475	+398%	+$1.21M	0.04%	243
2023 Q3	$333K	Sell	1,375 -316	-19%	-$87.7K	0.01%	688
2023 Q2	$582K	Buy	+1,691	New	+$519K	0.02%	512
2023 Q1	–	Sell	-2,162	Closed	-$481K	–	1267
2022 Q4	$481K	Sell	2,162 -1,749	-45%	-$342K	0.01%	772
2022 Q3	$741K	Sell	3,911 -8,160	-68%	-$1.31M	0.03%	604
2022 Q2	$1.5M	Buy	12,071 +9,399	+352%	+$1.49M	0.06%	297
2022 Q1	$593K	Buy	+2,672	New	+$594K	0.02%	495

Other funds holding PEN

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

HBK Investments Dallas, Texas $10.3B AUM 67.69% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

ECM

ExodusPoint Capital Management New York $15.5B AUM 38.81% 1-Year Est. Return

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

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

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Graham Capital Management's PEN Position: Q2 2026 in Review

Graham Capital Management opened a new position in Penumbra (PEN) in Q2 2026: 5,304 shares worth $1.67M. The stake represents 0.03% of the portfolio and ranks #363 among its holdings. This is a return to the name: Graham Capital Management previously reported a position in PEN as recently as Q2 2024.

Graham Capital Management first reported a position in PEN in Q1 2022 and has held it in 10 quarters since. The position peaked at $1.72M in Q4 2023. 451 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

Graham Capital Management held 5,304 shares of Penumbra worth $1.67M as of Q2 2026.
Penumbra was a new Graham Capital Management position in Q2 2026.
Penumbra made up 0.03% of Graham Capital Management's portfolio in Q2 2026, its #363 holding.
Graham Capital Management first reported a position in Penumbra in Q1 2022 and has held it in 10 quarters since.
Graham Capital Management's Penumbra position peaked at $1.72M in Q4 2023.
451 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

Based on Graham Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.