Marshall Wace’s Extreme Networks EXTR Stock Holding History

Marshall Wace’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 Q2	$11.8M	Buy	365,422 +83,437	+30%	+$2.01M	0.01%	967
2026 Q1	$4.25M	Sell	281,985 -127,172	-31%	-$1.9M	﹤0.01%	1380
2025 Q4	$6.81M	Buy	409,157 +50,909	+14%	+$935K	0.01%	1021
2025 Q3	$7.4M	Sell	358,248 -55,593	-13%	-$1.1M	0.01%	1035
2025 Q2	$7.43M	Buy	413,841 +219,172	+113%	+$3.23M	0.01%	959
2025 Q1	$2.58M	Buy	194,669 +127,024	+188%	+$1.99M	﹤0.01%	1356
2024 Q4	$1.13M	Sell	67,645 -164,660	-71%	-$2.66M	﹤0.01%	1673
2024 Q3	$3.49M	Buy	232,305 +208,876	+892%	+$2.96M	﹤0.01%	1140
2024 Q2	$315K	Sell	23,429 -158,996	-87%	-$1.83M	﹤0.01%	2129
2024 Q1	$2.11M	Buy	+182,425	New	+$2.49M	﹤0.01%	1342
2023 Q2	–	Sell	-61,609	Closed	-$1.18M	–	2608
2023 Q1	$1.18M	Buy	61,609 +41,956	+213%	+$774K	﹤0.01%	1733
2022 Q4	$360K	Buy	+19,653	New	+$344K	﹤0.01%	2498
2019 Q1	–	Sell	-954,110	Closed	-$5.82M	–	1819
2018 Q4	$5.82M	Sell	954,110 -856,492	-47%	-$4.97M	0.06%	405
2018 Q3	$9.92M	Buy	+1,810,602	New	+$12.8M	0.08%	304

Other funds holding EXTR

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Marshall Wace's EXTR Position: Q2 2026 in Review

Marshall Wace increased its Extreme Networks (EXTR) stake by 30% in Q2 2026, buying an estimated $2.01M and bringing the position to 365,422 shares worth $11.8M. The position accounts for 0.01% of the portfolio, ranked #967.

Marshall Wace first reported a position in EXTR in Q3 2018 and has held it in 14 quarters since. 342 funds tracked by Wall St. Rank hold EXTR as of Q2 2026.

Marshall Wace held 365,422 shares of Extreme Networks worth $11.8M as of Q2 2026.
Marshall Wace bought 83,437 Extreme Networks shares in Q2 2026, an estimated $2.01M.
Extreme Networks made up 0.01% of Marshall Wace's portfolio in Q2 2026, its #967 holding.
Marshall Wace first reported a position in Extreme Networks in Q3 2018 and has held it in 14 quarters since.
342 funds tracked by Wall St. Rank held Extreme Networks as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.