Castleark Management’s Extreme Networks EXTR Stock Holding History
Bought
Maintained
Sold
Other funds holding EXTR
PCMI
Castleark Management's EXTR Position: Q2 2026 in Review
Castleark Management opened a new position in Extreme Networks (EXTR) in Q2 2026: 77,040 shares worth $2.49M. The stake represents 0.07% of the portfolio and ranks #196 among its holdings. This is a return to the name: Castleark Management previously reported a position in EXTR as recently as Q4 2022.
Castleark Management first reported a position in EXTR in Q4 2013 and has held it in 6 quarters since. The position peaked at $7.01M in Q4 2017. 342 funds tracked by Wall St. Rank hold EXTR as of Q2 2026.
- Castleark Management held 77,040 shares of Extreme Networks worth $2.49M as of Q2 2026.
- Extreme Networks was a new Castleark Management position in Q2 2026.
- Extreme Networks made up 0.07% of Castleark Management's portfolio in Q2 2026, its #196 holding.
- Castleark Management first reported a position in Extreme Networks in Q4 2013 and has held it in 6 quarters since.
- Castleark Management's Extreme Networks position peaked at $7.01M in Q4 2017.
- 342 funds tracked by Wall St. Rank held Extreme Networks as of Q2 2026.
Based on Castleark Management's 13F filing for Q2 2026, filed 14 Aug 2026.