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Cubist Systematic Strategies’s Extreme Networks EXTR Stock Holding History

Cubist Systematic Strategies’s Portfolio EXTR Stock Details EXTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2023
Q4 		– Sell
-18,700
Closed -$453K – 3728
2023
Q3 		$453K Buy
+18,700
New +$506K ﹤0.01% 2369

Other funds holding EXTR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Cubist Systematic Strategies's EXTR Position: Q3 2025 in Review

Cubist Systematic Strategies sold out of Extreme Networks (EXTR) in Q3 2025, closing a stake of 627,572 shares — an estimated $11.3M sold.

Cubist Systematic Strategies first reported a position in EXTR in Q3 2014 and held it in 38 quarters. The position peaked at $18M in Q3 2023. 308 funds tracked by Wall St. Rank hold EXTR as of Q3 2025.

  • Cubist Systematic Strategies reported no remaining Extreme Networks position as of Q3 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 627,572 Extreme Networks shares in Q3 2025, an estimated $11.3M.
  • Cubist Systematic Strategies first reported a position in Extreme Networks in Q3 2014 and held it in 38 quarters.
  • Cubist Systematic Strategies's Extreme Networks position peaked at $18M in Q3 2023.
  • 308 funds tracked by Wall St. Rank held Extreme Networks as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.