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Alberta Investment Management Corp (AIMCo)’s Penumbra PEN Stock Holding History

Alberta Investment Management Corp (AIMCo)’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 		$10.5M Sell
33,120
-46,880
-59% -$15.2M 0.06% 202
2026
Q1 		$26.3M Buy
+80,000
New +$27.1M 0.16% 98

Other funds holding PEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
AAM
Alpine Associates Management Palm Beach, Florida $1.6B AUM 93.19% 1-Year Est. Return
Calamos Advisors
Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
CAM
Carret Asset Management New York $1.14B AUM 35.33% 1-Year Est. Return
CWG
C WorldWide Group Copenhagen, Denmark $4.15B AUM 13.14% 1-Year Est. Return
CIEC
Crédit Industriel et Commercial Paris France, France $1.55B AUM 42.08% 1-Year Est. Return

Alberta Investment Management Corp (AIMCo)'s PEN Position: Q2 2026 in Review

Alberta Investment Management Corp (AIMCo) reduced its Penumbra (PEN) stake by 59% in Q2 2026, selling an estimated $15.2M and leaving 33,120 shares worth $10.5M. The position accounts for 0.06% of the portfolio, ranked #202.

Alberta Investment Management Corp (AIMCo) first reported a position in PEN in Q1 2026 and has held it in 2 quarters since. The position peaked at $26.3M in Q1 2026. 171 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

  • Alberta Investment Management Corp (AIMCo) held 33,120 shares of Penumbra worth $10.5M as of Q2 2026.
  • Alberta Investment Management Corp (AIMCo) sold 46,880 Penumbra shares in Q2 2026, an estimated $15.2M.
  • Penumbra made up 0.06% of Alberta Investment Management Corp (AIMCo)'s portfolio in Q2 2026, its #202 holding.
  • Alberta Investment Management Corp (AIMCo) first reported a position in Penumbra in Q1 2026 and has held it in 2 quarters since.
  • Alberta Investment Management Corp (AIMCo)'s Penumbra position peaked at $26.3M in Q1 2026.
  • 171 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

Based on Alberta Investment Management Corp (AIMCo)'s 13F filing for Q2 2026, filed 6 Aug 2026.