CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in EXTR — Extreme Networks Inc

CIK 1081019 WEST SACRAMENTO, CA

Position in EXTR

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$2,450,500

+$322,564 QoQ

Shares Held

162,500

+27.1% QoQ

Ownership

0.124%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $850,011,252 across 24 Communication Equipment names. EXTR ranks #14 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSCO	Cisco Systems, Inc.	6,022,626	$467,295,551
2	MSI	Motorola Solutions, Inc.	258,863	$112,338,776
3	CIEN	Ciena Corp	209,689	$81,407,560
4	LITE	Lumentum Holdings Inc.	82,030	$57,647,402
5	HPE	Hewlett Packard Enterprise Co	2,102,387	$50,057,834
6	ASTS	AST SpaceMobile, Inc.	261,676	$21,685,090
7	ZBRA	Zebra Technologies Corp	85,598	$17,896,829
8	VIAV	Viavi Solutions Inc.	261,180	$8,692,070

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,450,500	162,500	+27.1%	Shares	Sole	2026-05-18
2025-12-31	$2,127,936	127,804	+4.7%	Shares	Sole	2026-02-17
2025-09-30	$2,520,807	122,073	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$2,191,102	122,067	+1.4%	Shares	Sole	2025-08-14
2025-03-31	$1,593,434	120,441	-2.3%	Shares	Sole	2025-05-15
2024-12-31	$2,063,673	123,278	+0.5%	Shares	Sole	2025-03-18
2024-09-30	$1,842,963	122,619	-2.2%	Shares	Sole	2025-04-04
2024-06-30	$1,685,863	125,343	-3.1%	Shares	Sole	2025-04-08
2024-03-31	$1,491,995	129,289	-5.0%	Shares	Sole	2024-05-16
2023-12-31	$2,401,897	136,162	-4.1%	Shares	Sole	2024-02-13
2023-09-30	$3,435,689	141,912	-8.8%	Shares	Sole	2023-11-14
2023-06-30	$4,055,333	155,675	-4.1%	Shares	Sole	2023-08-21
2023-03-31	$3,104,055	162,346	-1.8%	Shares	Sole	2023-05-09
2022-12-31	$3,026,807	165,309	+1.8%	Shares	Sole	2023-02-14
2022-09-30	$2,123,299	162,456	-1.4%	Shares	Sole	2022-11-21
2022-06-30	$1,469,141	164,702	+0.3%	Shares	Sole	2022-08-15
2022-03-31	$2,004,943	164,205	-8.1%	Shares	Sole	2022-05-16
2021-12-31	$2,804,192	178,611	+5.4%	Shares	Sole	2022-02-15
2021-09-30	$1,669,535	169,496	-0.3%	Shares	Sole	2021-11-15
2021-06-30	$1,896,887	169,972	-6.8%	Shares	Sole	2021-08-16
2021-03-31	$1,596,140	182,416	+0.1%	Shares	Sole	2021-05-18
2020-12-31	$1,255,233	182,182	+0.8%	Shares	Sole	2021-02-16
2020-09-30	$726,671	180,764	0.0%	Shares	Sole	2020-11-17
2020-06-30	$784,515	180,764	0.0%	Shares	Sole	2020-08-17
2020-03-31	$558,560	180,764	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.