Extreme Networks (EXTR) Institutional Ownership

$22.20 +1.02 (+4.82%)

Closing price 09/11/2026 04:00 PM Eastern

Extended Trading

$22.18 -0.02 (-0.09%)

As of 09/11/2026 07:44 PM Eastern

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Current Institutional Ownership Percentage: 91.05%
Number of Institutional Buyers (last 12 months): 197
Total Institutional Inflows (last 12 months): $1.49B

Number of Institutional Sellers (last 12 months): 105
Total Institutional Outflows (last 12 months): $241.29M

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EXTR Institutional Buying and Selling by Quarter

Extreme Networks Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/9/2026	Tidal Investments LLC	25,912	$839K	0.0%	-90.2%	0.020%
9/9/2026	Bienville Capital Management LLC	8,130	$263K	0.0%	N/A	0.006%
9/9/2026	WINTON GROUP Ltd	43,464	$1.41M	0.0%	+326.4%	0.033%
9/9/2026	Engineers Gate Manager LP	164,025	$5.31M	0.1%	-67.8%	0.126%
9/9/2026	Capital Advantage Inc.	219,308	$7.10M	0.9%	-8.2%	0.168%
9/9/2026	Integrated Wealth Concepts LLC	778	$25K	0.0%	N/A	0.001%
9/8/2026	Arizona State Retirement System	36,123	$1.17M	0.0%	-1.6%	0.028%
9/8/2026	Nykredit A S	1,489	$48K	0.0%	N/A	0.001%
9/4/2026	Parkside Financial Bank & Trust	3,385	$110K	0.0%	+2,426.1%	0.003%
8/27/2026	Corient Private Wealth LP	25,837	$836K	0.0%	+24.0%	0.020%
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8/26/2026	Amundi	125,186	$4.05M	0.0%	-66.8%	0.096%
8/24/2026	California State Teachers Retirement System	5,121,420	$158.22M	0.0%	+3,051.6%	3.925%
8/21/2026	Nykredit A S	1,489	$48K	0.0%	N/A	0.001%
8/20/2026	Headlands Technologies LLC	51,104	$1.65M	0.2%	-2.1%	0.039%
8/20/2026	Susquehanna Fundamental Investments LLC	136,131	$4.41M	0.1%	+379.1%	0.104%
8/20/2026	Hennessy Advisors Inc.	7,745	$251K	0.0%	N/A	0.006%
8/19/2026	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	344,535	$11.15M	0.0%	-1.9%	0.263%
8/19/2026	Hsbc Holdings PLC	6,796	$221K	0.0%	-40.5%	0.005%
8/18/2026	Empowered Funds LLC	21,940	$710K	0.0%	N/A	0.017%
8/18/2026	Jefferies Financial Group Inc.	24,055	$779K	0.0%	N/A	0.018%
8/18/2026	Public Employees Retirement System of Ohio	859	$28K	0.0%	N/A	0.001%
8/17/2026	Corient Private Wealth LP	25,916	$839K	0.0%	N/A	0.020%
8/17/2026	Bank of America Corp DE	1,406,591	$45.53M	0.0%	N/A	1.076%
8/15/2026	Freestone Grove Partners LP	43,058	$1.39M	0.0%	N/A	0.033%
8/15/2026	Man Group plc	10,083	$326K	0.0%	N/A	0.008%
8/15/2026	Jupiter Topco LLC	61,373	$1.99M	0.0%	N/A	0.047%
8/14/2026	Hsbc Holdings PLC	6,796	$221K	0.0%	N/A	0.005%
8/14/2026	Canada Pension Plan Investment Board	12,500	$405K	0.0%	N/A	0.010%
8/14/2026	Castleark Management LLC	77,040	$2.49M	0.1%	N/A	0.059%
8/14/2026	Legal & General Group Plc	300,692	$9.73M	0.0%	N/A	0.230%
8/14/2026	The Manufacturers Life Insurance Company	71,959	$2.33M	0.0%	N/A	0.055%
8/14/2026	Paradigm Capital Management Inc. NY	4,241,300	$137.29M	3.7%	N/A	3.243%
8/13/2026	Sanctuary Advisors LLC	8,788	$284K	0.0%	N/A	0.007%
8/13/2026	Connor Clark & Lunn Investment Management Ltd.	673,134	$21.79M	0.0%	N/A	0.515%
8/13/2026	Globeflex Capital L P	9,736	$315K	0.0%	N/A	0.007%
8/12/2026	Quantbot Technologies LP	25,468	$824K	0.0%	N/A	0.019%
8/12/2026	EP Wealth Advisors LLC	7,089	$229K	0.0%	N/A	0.005%
8/12/2026	Callan Family Office LLC	26,848	$869K	0.0%	N/A	0.021%
8/11/2026	Green Alpha Advisors LLC	24,725	$800K	0.5%	N/A	0.019%
8/11/2026	Allworth Financial LP	3,242	$105K	0.0%	N/A	0.002%
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8/11/2026	Virtus Advisers LLC	22,967	$743K	0.3%	N/A	0.018%
8/11/2026	Vise Technologies Inc.	12,740	$412K	0.0%	N/A	0.010%
8/11/2026	Aurora Investment Counsel	75,864	$2.46M	1.3%	N/A	0.058%
8/11/2026	Madison Asset Management LLC	93,797	$3.04M	0.0%	N/A	0.072%
8/11/2026	Lisanti Capital Growth LLC	183,095	$5.93M	1.3%	N/A	0.140%
8/10/2026	one8zero8 LLC	10,000	$324K	0.1%	N/A	0.008%
8/7/2026	BlackRock Inc.	20,842,155	$674.66M	0.0%	N/A	15.937%
8/7/2026	Deutsche Bank AG	347,234	$11.24M	0.0%	N/A	0.266%
8/7/2026	Simplicity Wealth LLC	22,495	$728K	0.0%	N/A	0.017%
8/6/2026	Bank of New York Mellon Corp	738,211	$23.90M	0.0%	N/A	0.564%
8/6/2026	State of Wyoming	40,118	$1.30M	0.1%	N/A	0.031%
8/6/2026	Stoneridge Investment Partners LLC	7,175	$216K	0.1%	N/A	0.005%
8/3/2026	Oppenheimer Asset Management Inc.	90,536	$2.93M	0.0%	N/A	0.069%
7/10/2026	Handelsbanken Fonder AB	50,500	$1.64M	0.0%	+21.1%	0.039%
7/9/2026	First Bank & Trust	13,191	$427K	0.1%	+2.4%	0.010%
7/8/2026	Byrne Asset Management LLC	9,040	$293K	0.2%	-40.1%	0.007%
7/7/2026	Mirador Capital Partners LP	414,824	$13.43M	1.6%	-0.5%	0.317%
7/7/2026	GAMMA Investing LLC	4,001	$130K	0.0%	+13.2%	0.003%
6/18/2026	Pacer Advisors Inc.	17,898	$270K	0.0%	+27.6%	0.014%
5/26/2026	Glenmede Trust Co. NA	671,676	$10.13M	0.0%	N/A	0.514%
5/19/2026	Bank of America Corp DE	757,072	$11.42M	0.0%	+73.5%	0.579%
5/18/2026	Amundi	376,970	$5.69M	0.0%	+21.4%	0.288%
5/18/2026	California State Teachers Retirement System	162,500	$2.45M	0.0%	+27.1%	0.124%
5/18/2026	Royal Bank of Canada	211,286	$3.19M	0.0%	-27.1%	0.162%
5/16/2026	The Manufacturers Life Insurance Company	60,230	$908K	0.0%	-2.5%	0.046%
5/16/2026	Quantinno Capital Management LP	26,218	$395K	0.0%	-7.9%	0.020%
5/16/2026	Polar Asset Management Partners Inc.	461,629	$6.96M	0.1%	N/A	0.353%
5/16/2026	Lazard Asset Management LLC	15,941	$240K	0.0%	-32.9%	0.012%
5/15/2026	Entropy Technologies LP	31,749	$479K	0.0%	+9.4%	0.024%
5/14/2026	Renaissance Technologies LLC	2,076,080	$31.31M	0.0%	+32.6%	1.587%
5/14/2026	Paradigm Capital Management Inc. NY	5,234,900	$78.94M	3.0%	+5.3%	4.003%
5/14/2026	Arrowstreet Capital Limited Partnership	3,247,680	$48.98M	0.0%	+7.6%	2.483%
5/14/2026	Sei Investments Co.	360,866	$5.44M	0.0%	+50.8%	0.276%
5/14/2026	Lido Advisors LLC	21,983	$332K	0.0%	+21.9%	0.017%
5/14/2026	State of Wyoming	29,942	$452K	0.1%	+41.2%	0.023%
5/13/2026	Southernsun Asset Management LLC	2,297,933	$34.65M	5.0%	+16.6%	1.757%
5/13/2026	First Trust Advisors LP	75,444	$1.14M	0.0%	-75.5%	0.058%
5/8/2026	PNC Financial Services Group Inc.	11,001	$166K	0.0%	+7.2%	0.008%
5/7/2026	SEB Asset Management AB	808,461	$12.19M	0.1%	N/A	0.618%
5/6/2026	Aurora Investment Counsel	170,866	$2.58M	1.4%	N/A	0.131%
5/6/2026	Gallacher Capital Management LLC	15,656	$236K	0.1%	N/A	0.012%
5/5/2026	Bank of New York Mellon Corp	742,898	$11.20M	0.0%	-8.9%	0.553%
5/5/2026	Illinois Municipal Retirement Fund	65,103	$982K	0.0%	-5.3%	0.048%
5/5/2026	Hillsdale Investment Management Inc.	308,660	$4.66M	0.1%	+5.4%	0.230%
5/4/2026	Principal Financial Group Inc.	656,528	$9.90M	0.0%	+2.7%	0.489%
5/2/2026	Pittenger & Anderson Inc.	4,000	$60K	0.0%	+300.0%	0.003%
5/1/2026	Fifth Third Bancorp	30,609	$462K	0.0%	+3,769.7%	0.023%
5/1/2026	Simplicity Wealth LLC	17,254	$260K	0.0%	N/A	0.013%
4/30/2026	Hsbc Holdings PLC	11,422	$173K	0.0%	-13.6%	0.009%
4/28/2026	Howe & Rusling Inc.	24,105	$364K	0.0%	+15.2%	0.018%
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4/27/2026	Counterpoint Mutual Funds LLC	36,640	$553K	0.1%	+95.5%	0.027%
4/27/2026	New York State Teachers Retirement System	75,339	$1.14M	0.0%	-5.5%	0.056%
4/27/2026	Y Intercept Hong Kong Ltd	43,339	$654K	0.0%	-76.7%	0.032%
4/25/2026	Strs Ohio	53,300	$804K	0.0%	-2.0%	0.040%
4/21/2026	Penbrook Management LLC	83,525	$1.26M	1.0%	N/A	0.062%
4/21/2026	Louisiana State Employees Retirement System	59,500	$897K	0.0%	N/A	0.044%
4/20/2026	OP Asset Management Ltd	541,968	$8.17M	0.1%	N/A	0.404%
4/16/2026	SG Americas Securities LLC	30,423	$459K	0.0%	-72.0%	0.023%
4/16/2026	Diversified Trust Co	31,528	$475K	0.0%	+184.8%	0.023%
3/20/2026	Hsbc Holdings PLC	13,225	$221K	0.0%	-33.2%	0.010%

EXTR Institutional Ownership - Frequently Asked Questions

During the previous two years, 325 institutional investors and hedge funds held shares of Extreme Networks. The most heavily invested institutionals were BlackRock Inc. ($674.66M), Vanguard Group Inc. ($318.22M), California State Teachers Retirement System ($158.22M), Paradigm Capital Management Inc. NY ($137.29M), State Street Corp ($94.31M), Victory Capital Management Inc. ($67.58M), and Rubric Capital Management LP ($59.10M).Learn more on Extreme Networks' institutional investors.

91.05% of Extreme Networks' stock is owned by institutional investors. Learn more on EXTR's institutional investor holdings.

Of the 284 institutional investors that purchased Extreme Networks' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($20.84M), California State Teachers Retirement System ($5.00M), Paradigm Capital Management Inc. NY ($4.58M), Barrow Hanley Mewhinney & Strauss LLC ($4.55M), Victory Capital Management Inc. ($4.01M), Arrowstreet Capital Limited Partnership ($3.32M), and Alyeska Investment Group L.P. ($2.67M).

Institutional investors have bought a total of 55,762,040 shares in the last 24 months. This purchase volume represents approximately $1.49B in transactions.

Of the 105 institutional investors that sold Extreme Networks' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: American Century Companies Inc. ($1.18M), Victory Capital Management Inc. ($956.89K), JPMorgan Chase & Co. ($816.94K), Trexquant Investment LP ($690.44K), Millennium Management LLC ($588.43K), William Blair Investment Management LLC ($551.70K), and Barrow Hanley Mewhinney & Strauss LLC ($381.43K).

Institutional investors have sold a total of 12,008,821 shares in the last 24 months. This volume of shares sold represents approximately $241.29M in transactions.

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Institutional ownership data for NASDAQ:EXTR is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.

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Extreme Networks (EXTR) Institutional Ownership

EXTR Institutional Buying and Selling by Quarter

Extreme Networks Major Shareholders & Ownership History

EXTR Institutional Ownership - Frequently Asked Questions

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Extreme Networks (EXTR) Institutional Ownership

Institutional Ownership Changes (13F Filings) for Extreme Networks (NASDAQ:EXTR)

EXTR Institutional Buying and Selling by Quarter

Extreme Networks Major Shareholders & Ownership History

EXTR Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of EXTR shares?

What percentage of Extreme Networks' stock is owned by institutional investors?

Which institutional investors have been buying Extreme Networks' stock?

How much institutional buying is happening at Extreme Networks?

Which of Extreme Networks' major shareholders have been selling company stock?

How much institutional selling is happening at Extreme Networks?

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