Millennium Management’s Penumbra PEN Stock Holding History

Millennium 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
2024 Q4	–	Sell	-3,500	Closed	-$680K	–	6337
2024 Q3	$680K	Hold	3,500	–	–	﹤0.01%	4580
2024 Q2	$630K	Buy	3,500 +100	+3%	+$20K	﹤0.01%	4447
2024 Q1	$759K	Buy	+3,400	New	+$841K	﹤0.01%	4529
2023 Q4	–	Sell	-10,200	Closed	-$2.47M	–	6424
2023 Q3	$2.47M	Buy	+10,200	New	+$2.83M	﹤0.01%	3362
2023 Q2	–	Sell	-4,000	Closed	-$1.11M	–	6552
2023 Q1	$1.11M	Sell	4,000 -1,000	-20%	-$255K	﹤0.01%	3989
2022 Q4	$1.11M	Sell	5,000 -9,200	-65%	-$1.8M	﹤0.01%	4056
2022 Q3	$2.69M	Buy	+14,200	New	+$2.28M	﹤0.01%	3479
2022 Q1	–	Sell	-45,000	Closed	-$12.9M	–	7334
2021 Q4	$12.9M	Buy	45,000 +10,000	+29%	+$2.64M	0.01%	1871
2021 Q3	$9.33M	Sell	35,000 -6,400	-15%	-$1.72M	0.01%	2145
2021 Q2	$11.3M	Buy	41,400 +36,500	+745%	+$9.96M	0.01%	1744
2021 Q1	$1.33M	Sell	4,900 -33,100	-87%	-$8.54M	﹤0.01%	3922
2020 Q4	$6.65M	Buy	38,000 +33,000	+660%	+$7.23M	﹤0.01%	2169
2020 Q3	$972	Buy	+5,000	New	+$1.05M	﹤0.01%	3156
2019 Q3	–	Sell	-3,000	Closed	-$480K	–	4463
2019 Q2	$480K	Sell	3,000 -42,000	-93%	-$6.07M	﹤0.01%	3267
2019 Q1	$6.62M	Buy	+45,000	New	+$6.43M	0.01%	1565
2018 Q3	–	Sell	-10,000	Closed	-$1.38M	–	4184
2018 Q2	$1.38M	Buy	+10,000	New	+$1.42M	﹤0.01%	2651
2018 Q1	–	Sell	-5,000	Closed	-$471K	–	3975
2017 Q4	$471K	Buy	+5,000	New	+$496K	﹤0.01%	3118

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

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

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

Millennium Management's PEN Position: Q1 2026 in Review

Millennium Management increased its Penumbra (PEN) stake by 62% in Q1 2026, buying an estimated $142M and bringing the position to 1,098,136 shares worth $361M. The position accounts for 0.15% of the portfolio, ranked #101.

Millennium Management first reported a position in PEN in Q3 2015 and has held it in 33 quarters since. 482 funds tracked by Wall St. Rank hold PEN as of Q1 2026.

Millennium Management held 1,098,136 shares of Penumbra worth $361M as of Q1 2026.
Millennium Management bought 420,304 Penumbra shares in Q1 2026, an estimated $142M.
Penumbra made up 0.15% of Millennium Management's portfolio in Q1 2026, its #101 holding.
Millennium Management first reported a position in Penumbra in Q3 2015 and has held it in 33 quarters since.
482 funds tracked by Wall St. Rank held Penumbra as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.