Essex Investment Management’s Extreme Networks EXTR Stock Holding History

Essex Investment Management’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
2026 Q1	$2.38M	Buy	158,032 +2,945	+2%	+$44K	0.38%	102
2025 Q4	$2.58M	Sell	155,087 -3,730	-2%	-$68.5K	0.39%	99
2025 Q3	$3.28M	Buy	158,817 +5,517	+4%	+$110K	0.5%	71
2025 Q2	$2.75M	Sell	153,300 -969	-0.6%	-$14.3K	0.5%	80
2025 Q1	$2.04M	Sell	154,269 -992	-0.6%	-$15.5K	0.43%	104
2024 Q4	$2.6M	Buy	+155,261	New	+$2.51M	0.47%	97
2023 Q3	–	Sell	-36,850	Closed	-$960K	–	374
2023 Q2	$960K	Buy	+36,850	New	+$727K	0.13%	213
2014 Q3	–	Sell	-207,904	Closed	-$923K	–	365
2014 Q2	$923K	Sell	207,904 -1,901	-0.9%	-$8.97K	0.14%	196
2014 Q1	$1.22M	Buy	209,805 +7,563	+4%	+$48K	0.18%	176
2013 Q4	$1.41M	Buy	+202,242	New	+$1.26M	0.2%	150

Other funds holding EXTR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

PCMI

Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Trigran Investments Northbrook, Illinois $418M AUM 3.34% 1-Year Est. Return

Essex Investment Management's EXTR Position: Q1 2026 in Review

Essex Investment Management increased its Extreme Networks (EXTR) stake by 1.9% in Q1 2026, buying an estimated $44K and bringing the position to 158,032 shares worth $2.38M. The position accounts for 0.38% of the portfolio, ranked #102.

Essex Investment Management first reported a position in EXTR in Q4 2013 and has held it in 10 quarters since. The position peaked at $3.28M in Q3 2025. 301 funds tracked by Wall St. Rank hold EXTR as of Q1 2026.

Essex Investment Management held 158,032 shares of Extreme Networks worth $2.38M as of Q1 2026.
Essex Investment Management bought 2,945 Extreme Networks shares in Q1 2026, an estimated $44K.
Extreme Networks made up 0.38% of Essex Investment Management's portfolio in Q1 2026, its #102 holding.
Essex Investment Management first reported a position in Extreme Networks in Q4 2013 and has held it in 10 quarters since.
Essex Investment Management's Extreme Networks position peaked at $3.28M in Q3 2025.
301 funds tracked by Wall St. Rank held Extreme Networks as of Q1 2026.

Based on Essex Investment Management's 13F filing for Q1 2026, filed 11 May 2026.