GLA
PEN icon

Great Lakes Advisors’s Penumbra PEN Stock Holding History

Great Lakes Advisors’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 		$454K Buy
1,382
+10
+0.7% +$3.39K ﹤0.01% 616
2025
Q4 		$427K Sell
1,372
-9
-0.7% -$2.49K ﹤0.01% 643
2025
Q3 		$350K Buy
+1,381
New +$348K ﹤0.01% 673

Other funds holding PEN

BlackRock
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
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Great Lakes Advisors's PEN Position: Q1 2026 in Review

Great Lakes Advisors increased its Penumbra (PEN) stake by 0.73% in Q1 2026, buying an estimated $3.39K and bringing the position to 1,382 shares worth $454K. The position accounts for ﹤0.01% of the portfolio, ranked #616.

Great Lakes Advisors first reported a position in PEN in Q3 2025 and has held it in 3 quarters since. 482 funds tracked by Wall St. Rank hold PEN as of Q1 2026.

  • Great Lakes Advisors held 1,382 shares of Penumbra worth $454K as of Q1 2026.
  • Great Lakes Advisors bought 10 Penumbra shares in Q1 2026, an estimated $3.39K.
  • Penumbra made up ﹤0.01% of Great Lakes Advisors's portfolio in Q1 2026, its #616 holding.
  • Great Lakes Advisors first reported a position in Penumbra in Q3 2025 and has held it in 3 quarters since.
  • 482 funds tracked by Wall St. Rank held Penumbra as of Q1 2026.

Based on Great Lakes Advisors's 13F filing for Q1 2026, filed 12 May 2026.