Hillsdale Investment Management’s Extreme Networks EXTR Stock Holding History

Hillsdale 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 Q2	$11M	Buy	338,840 +30,180	+10%	+$728K	0.25%	95
2026 Q1	$4.65M	Buy	308,660 +15,880	+5%	+$237K	0.13%	208
2025 Q4	$4.87M	Sell	292,780 -39,800	-12%	-$731K	0.13%	203
2025 Q3	$6.87M	Buy	332,580 +332,130	+73,807%	+$6.6M	0.21%	131
2025 Q2	$8.08K	Hold	450	–	–	﹤0.01%	536
2025 Q1	$5.95K	Buy	+450	New	+$7.05K	﹤0.01%	554
2024 Q1	–	Sell	-196,170	Closed	-$3.46M	–	613
2023 Q4	$3.46M	Sell	196,170 -510	-0.3%	-$9.64K	0.28%	141
2023 Q3	$4.76M	Sell	196,680 -44,190	-18%	-$1.2M	0.44%	59
2023 Q2	$6.27M	Sell	240,870 -16,730	-6%	-$330K	0.58%	33
2023 Q1	$4.93M	Buy	+257,600	New	+$4.75M	0.42%	80
2022 Q2	–	Sell	-73,400	Closed	-$896K	–	570
2022 Q1	$896K	Sell	73,400 -10,000	-12%	-$125K	0.06%	256
2021 Q4	$1.31M	Sell	83,400 -24,000	-22%	-$294K	0.09%	183
2021 Q3	$1.06M	Hold	107,400	–	–	0.08%	221
2021 Q2	$1.2M	Sell	107,400 -15,000	-12%	-$159K	0.1%	198
2021 Q1	$1.07M	Buy	+122,400	New	+$1.07M	0.09%	235
2018 Q1	–	Sell	-138,900	Closed	-$1.74M	–	487
2017 Q4	$1.74M	Sell	138,900 -740	-0.5%	-$9.13K	0.28%	55
2017 Q3	$1.66M	Sell	139,640 -8,000	-5%	-$82.3K	0.28%	56
2017 Q2	$1.36M	Sell	147,640 -22,060	-13%	-$195K	0.27%	62
2017 Q1	$1.27M	Buy	+169,700	New	+$1.02M	0.25%	64
2016 Q2	–	Sell	-101,800	Closed	-$317K	–	529
2016 Q1	$317K	Hold	101,800	–	–	0.11%	263
2015 Q4	$415K	Buy	101,800 +45,400	+80%	+$176K	0.16%	123
2015 Q3	$190K	Buy	+56,400	New	+$157K	0.06%	319
2014 Q1	–	Sell	-90,200	Closed	-$630K	–	554
2013 Q4	$630K	Buy	90,200 +50,800	+129%	+$316K	0.18%	79
2013 Q3	$206K	Buy	+39,400	New	+$160K	0.06%	277

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 $3.38T AUM 44.17% 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

Hillsdale Investment Management's EXTR Position: Q2 2026 in Review

Hillsdale Investment Management increased its Extreme Networks (EXTR) stake by 9.8% in Q2 2026, buying an estimated $728K and bringing the position to 338,840 shares worth $11M. The position accounts for 0.25% of the portfolio, ranked #95.

Hillsdale Investment Management first reported a position in EXTR in Q3 2013 and has held it in 24 quarters since. 342 funds tracked by Wall St. Rank hold EXTR as of Q2 2026.

Hillsdale Investment Management held 338,840 shares of Extreme Networks worth $11M as of Q2 2026.
Hillsdale Investment Management bought 30,180 Extreme Networks shares in Q2 2026, an estimated $728K.
Extreme Networks made up 0.25% of Hillsdale Investment Management's portfolio in Q2 2026, its #95 holding.
Hillsdale Investment Management first reported a position in Extreme Networks in Q3 2013 and has held it in 24 quarters since.
342 funds tracked by Wall St. Rank held Extreme Networks as of Q2 2026.

Based on Hillsdale Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.