HIM
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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
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $418M AUM 3.34% 1-Year Est. Return

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

Hillsdale Investment Management increased its Extreme Networks (EXTR) stake by 5.4% in Q1 2026, buying an estimated $237K and bringing the position to 308,660 shares worth $4.65M. The position accounts for 0.13% of the portfolio, ranked #208.

Hillsdale Investment Management first reported a position in EXTR in Q3 2013 and has held it in 23 quarters since. The position peaked at $6.87M in Q3 2025. 301 funds tracked by Wall St. Rank hold EXTR as of Q1 2026.

  • Hillsdale Investment Management held 308,660 shares of Extreme Networks worth $4.65M as of Q1 2026.
  • Hillsdale Investment Management bought 15,880 Extreme Networks shares in Q1 2026, an estimated $237K.
  • Extreme Networks made up 0.13% of Hillsdale Investment Management's portfolio in Q1 2026, its #208 holding.
  • Hillsdale Investment Management first reported a position in Extreme Networks in Q3 2013 and has held it in 23 quarters since.
  • Hillsdale Investment Management's Extreme Networks position peaked at $6.87M in Q3 2025.
  • 301 funds tracked by Wall St. Rank held Extreme Networks as of Q1 2026.

Based on Hillsdale Investment Management's 13F filing for Q1 2026, filed 4 May 2026.