CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in ATEN — A10 Networks, Inc.

CIK 1081019 WEST SACRAMENTO, CA

Back to ATEN Full portfolio

Position in ATEN

as of Jun 30, 2026 · filed Aug 24, 2026 Compact

Position Value

$2,868,052

+$753,705 QoQ

Shares Held

76,768

-16.1% QoQ

Ownership

0.106%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#95

of 312 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATEN Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $6,494,951,414 across 93 Software - Infrastructure names. ATEN ranks #45 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MSFT	Microsoft Corp	10,707,532	$3,994,123,586
2	PANW	Palo Alto Networks Inc	1,225,032	$417,760,412
3	PLTR	Palantir Technologies Inc.	3,289,626	$383,800,665
4	ORCL	Oracle Corp	2,611,784	$382,756,945
5	CRWD	CrowdStrike Holdings, Inc.	1,487,920	$283,872,817
6	FTNT	Fortinet, Inc.	944,524	$145,097,776
7	SNPS	Synopsys Inc	272,251	$121,443,003
8	NET	Cloudflare, Inc.	467,067	$114,562,193

All Filings in ATEN

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,868,052	76,768	-16.1%	Shares	Sole	2026-08-24
2026-03-31	$2,114,347	91,451	+36.6%	Shares	Sole	2026-05-18
2025-12-31	$1,184,557	66,962	-16.4%	Shares	Sole	2026-02-17
2025-09-30	$1,453,796	80,099	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$1,549,838	80,095	-0.7%	Shares	Sole	2025-08-14
2025-03-31	$1,318,360	80,683	+17.3%	Shares	Sole	2025-05-15
2024-12-31	$1,266,030	68,806	-1.9%	Shares	Sole	2025-03-18
2024-09-30	$1,012,836	70,141	+1.4%	Shares	Sole	2025-04-04
2024-06-30	$957,699	69,148	-1.9%	Shares	Sole	2025-04-08
2024-03-31	$964,652	70,464	-5.2%	Shares	Sole	2024-05-16
2023-12-31	$978,847	74,324	-4.4%	Shares	Sole	2024-02-13
2023-09-30	$1,168,342	77,734	-9.0%	Shares	Sole	2023-11-14
2023-06-30	$1,246,686	85,448	+8.7%	Shares	Sole	2023-08-21
2023-03-31	$1,217,235	78,582	-4.0%	Shares	Sole	2023-05-09
2022-12-31	$1,360,783	81,827	+0.4%	Shares	Sole	2023-02-14
2022-09-30	$1,081,412	81,493	-3.0%	Shares	Sole	2022-11-21
2022-06-30	$1,208,581	84,046	+11.7%	Shares	Sole	2022-08-15
2022-03-31	$1,049,346	75,222	-7.5%	Shares	Sole	2022-05-16
2021-12-31	$1,347,821	81,292	+1.3%	Shares	Sole	2022-02-15
2021-09-30	$1,081,743	80,248	-3.2%	Shares	Sole	2021-11-15
2021-06-30	$933,071	82,866	-8.3%	Shares	Sole	2021-08-16
2021-03-31	$868,292	90,353	-0.3%	Shares	Sole	2021-05-18
2020-12-31	$893,562	90,625	-2.6%	Shares	Sole	2021-02-16
2020-09-30	$592,575	93,026	0.0%	Shares	Sole	2020-11-17
2020-06-30	$633,507	93,026	+22.3%	Shares	Sole	2020-08-17
2020-03-31	$472,220	76,042	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.