Tudor Investment Corp’s Penumbra PEN Stock Holding History

Tudor Investment Corp’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	$127M	Sell	400,649 -10,469	-3%	-$3.39M	0.18%	78
2026 Q1	$135M	Buy	+411,118	New	+$139M	0.25%	58
2025 Q3	–	Sell	-58,189	Closed	-$14.9M	–	3746
2025 Q2	$14.9M	Buy	+58,189	New	+$15.8M	0.03%	466
2023 Q3	–	Sell	-19,175	Closed	-$5.32M	–	2725
2023 Q2	$6.6M	Buy	+19,175	New	+$5.89M	0.08%	321
2021 Q3	–	Sell	-1,431	Closed	-$392K	–	2718
2021 Q2	$392K	Buy	+1,431	New	+$391K	0.01%	1272
2020 Q4	–	Sell	-8,265	Closed	-$1.61M	–	1554
2020 Q3	$1.61M	Buy	+8,265	New	+$1.74M	0.07%	373
2020 Q1	–	Sell	-3,025	Closed	-$497K	–	1251
2019 Q4	$497K	Buy	+3,025	New	+$481K	0.02%	721
2019 Q3	–	Sell	-4,461	Closed	-$714K	–	1277
2019 Q2	$714K	Sell	4,461 -8,493	-66%	-$1.23M	0.02%	596
2019 Q1	$1.9M	Buy	12,954 +1,031	+9%	+$147K	0.08%	276
2018 Q4	$1.46M	Sell	11,923 -12,987	-52%	-$1.74M	0.03%	280
2018 Q3	$3.73M	Buy	24,910 +1,039	+4%	+$146K	0.09%	139
2018 Q2	$3.3M	Buy	+23,871	New	+$3.4M	0.11%	138
2016 Q3	–	Sell	-5,500	Closed	-$327K	–	1651
2016 Q2	$327K	Buy	+5,500	New	+$296K	0.01%	1112
2015 Q4	–	Sell	-6,700	Closed	-$269K	–	1783
2015 Q3	$269K	Buy	+6,700	New	+$271K	0.01%	1170

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

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

Tudor Investment Corp's PEN Position: Q2 2026 in Review

Tudor Investment Corp reduced its Penumbra (PEN) stake by 2.5% in Q2 2026, selling an estimated $3.39M and leaving 400,649 shares worth $127M. The position accounts for 0.18% of the portfolio, ranked #78.

Tudor Investment Corp first reported a position in PEN in Q3 2015 and has held it in 14 quarters since. The position peaked at $135M in Q1 2026. 451 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

Tudor Investment Corp held 400,649 shares of Penumbra worth $127M as of Q2 2026.
Tudor Investment Corp sold 10,469 Penumbra shares in Q2 2026, an estimated $3.39M.
Penumbra made up 0.18% of Tudor Investment Corp's portfolio in Q2 2026, its #78 holding.
Tudor Investment Corp first reported a position in Penumbra in Q3 2015 and has held it in 14 quarters since.
Tudor Investment Corp's Penumbra position peaked at $135M in Q1 2026.
451 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.