Michael Gelband’s Penumbra PEN Stock Holding History

Michael Gelband’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	$344M	Buy	1,090,430 +625,215	+134%	+$203M	2.22%	7
2026 Q1	$153M	Buy	465,215 +443,465	+2,039%	+$150M	1.21%	6
2025 Q4	$6.76M	Buy	+21,750	New	+$6.01M	0.05%	369
2025 Q2	–	Sell	-9,266	Closed	-$2.48M	–	1863
2025 Q1	$2.48M	Buy	+9,266	New	+$2.51M	0.02%	628
2024 Q4	–	Sell	-65,992	Closed	-$12.8M	–	1925
2024 Q3	$12.8M	Buy	+65,992	New	+$12.5M	0.08%	194
2024 Q2	–	Sell	-20,060	Closed	-$4.48M	–	1874
2024 Q1	$4.48M	Sell	20,060 -9,284	-32%	-$2.3M	0.03%	428
2023 Q4	$7.38M	Buy	+29,344	New	+$6.49M	0.05%	261
2023 Q3	–	Sell	-22,263	Closed	-$7.66M	–	2030
2023 Q2	$7.66M	Buy	22,263 +16,548	+290%	+$5.08M	0.06%	310
2023 Q1	$1.59M	Buy	+5,715	New	+$1.46M	0.01%	972
2022 Q2	–	Sell	-5,890	Closed	-$1.31M	–	2326
2022 Q1	$1.31M	Buy	+5,890	New	+$1.31M	0.02%	988
2021 Q4	–	Sell	-3,204	Closed	-$854K	–	2496
2021 Q3	$854K	Sell	3,204 -3,563	-53%	-$958K	0.01%	1101
2021 Q2	$1.85M	Buy	+6,767	New	+$1.85M	0.02%	728
2021 Q1	–	Sell	-477	Closed	-$83K	–	2483
2020 Q4	$83K	Buy	+477	New	+$104K	﹤0.01%	1853
2020 Q1	–	Sell	-1,455	Closed	-$239K	–	1506
2019 Q4	$239K	Buy	+1,455	New	+$231K	﹤0.01%	1258
2019 Q3	–	Sell	-5,912	Closed	-$946K	–	1562
2019 Q2	$946K	Buy	5,912 +1,968	+50%	+$284K	0.04%	261
2019 Q1	$580K	Buy	+3,944	New	+$564K	0.04%	291

Other funds holding PEN

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 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

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

Michael Gelband's PEN Position: Q2 2026 in Review

Michael Gelband increased its Penumbra (PEN) stake by 134% in Q2 2026, buying an estimated $203M and bringing the position to 1,090,430 shares worth $344M. The position accounts for 2.22% of the portfolio, ranked #7.

Michael Gelband first reported a position in PEN in Q1 2019 and has held it in 16 quarters since. 448 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

Michael Gelband held 1,090,430 shares of Penumbra worth $344M as of Q2 2026.
Michael Gelband bought 625,215 Penumbra shares in Q2 2026, an estimated $203M.
Penumbra made up 2.22% of Michael Gelband's portfolio in Q2 2026, its #7 holding.
Michael Gelband first reported a position in Penumbra in Q1 2019 and has held it in 16 quarters since.
448 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

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