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
2026 Q1	$15.8M	Sell	48,000 -42,000	-47%	-$14.2M	0.01%	1745
2025 Q4	$28M	Buy	90,000 +31,500	+54%	+$8.7M	0.01%	1246
2025 Q3	$14.8M	Buy	58,500 +40,000	+216%	+$10.1M	0.01%	1992
2025 Q2	$4.75M	Sell	18,500 -41,500	-69%	-$11.3M	﹤0.01%	3055
2025 Q1	$16M	Sell	60,000 -56,100	-48%	-$15.2M	0.01%	1742
2024 Q4	$27.6M	Buy	116,100 +84,900	+272%	+$19.3M	0.01%	1250
2024 Q3	$6.06M	Buy	31,200 +10,000	+47%	+$1.89M	﹤0.01%	2672
2024 Q2	$3.82M	Sell	21,200 -2,200	-9%	-$439K	﹤0.01%	2971
2024 Q1	$5.22M	Buy	23,400 +1,400	+6%	+$346K	﹤0.01%	2822
2023 Q4	$5.53M	Sell	22,000 -83,200	-79%	-$18.4M	﹤0.01%	2701
2023 Q3	$25.4M	Buy	105,200 +103,200	+5,160%	+$28.7M	0.01%	1225
2023 Q2	$688K	Sell	2,000 -29,400	-94%	-$9.03M	﹤0.01%	4320
2023 Q1	$8.75M	Buy	31,400 +6,400	+26%	+$1.63M	0.01%	2096
2022 Q4	$5.56M	Sell	25,000 -11,200	-31%	-$2.19M	﹤0.01%	2719
2022 Q3	$6.86M	Buy	36,200 +11,100	+44%	+$1.78M	﹤0.01%	2583
2022 Q2	$3.13M	Buy	25,100 +22,100	+737%	+$3.51M	﹤0.01%	3252
2022 Q1	$666K	Sell	3,000 -17,000	-85%	-$3.78M	﹤0.01%	4891
2021 Q4	$5.75M	Sell	20,000 -25,000	-56%	-$6.61M	﹤0.01%	2754
2021 Q3	$12M	Sell	45,000 -3,500	-7%	-$941K	0.01%	1833
2021 Q2	$13.3M	Buy	48,500 +43,600	+890%	+$11.9M	0.01%	1575
2021 Q1	$1.33M	Sell	4,900 -15,100	-76%	-$3.9M	﹤0.01%	3921
2020 Q4	$3.5M	Sell	20,000 -15,000	-43%	-$3.29M	﹤0.01%	2786
2020 Q3	$6.8K	Buy	35,000 +25,000	+250%	+$5.26M	0.01%	1561
2020 Q2	$1.79M	Sell	10,000 -25,000	-71%	-$4.34M	﹤0.01%	2611
2020 Q1	$5.65M	Buy	35,000 +7,100	+25%	+$1.2M	0.01%	1246
2019 Q4	$4.58M	Sell	27,900 -129,100	-82%	-$20.5M	0.01%	2006
2019 Q3	$21.1M	Buy	+157,000	New	+$24.3M	0.03%	742
2019 Q2	–	Sell	-70,000	Closed	-$10.3M	–	4364
2019 Q1	$10.3M	Buy	70,000 +62,500	+833%	+$8.93M	0.02%	1225
2018 Q4	$917K	Buy	+7,500	New	+$1M	﹤0.01%	2620
2018 Q3	–	Sell	-25,000	Closed	-$3.45M	–	4183
2018 Q2	$3.45M	Sell	25,000 -25,000	-50%	-$3.56M	﹤0.01%	2044
2018 Q1	$5.78M	Buy	+50,000	New	+$5.16M	0.01%	1712

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.