CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in TENB — Tenable Holdings, Inc.

CIK 884546 SAN FRANCISCO, CA

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Position in TENB

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$16,577,268

-$7,151,254 QoQ

Shares Held

979,744

-2.8% QoQ

Ownership

0.888%

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% Shared 0% None 0%

Common Shares in TENB Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Mar 31, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $28,847,233,111 across 99 Software - Infrastructure names. TENB ranks #50 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MSFT	Microsoft Corp	52,519,324	$19,441,078,164
2	PLTR	Palantir Technologies Inc.	16,400,260	$2,399,030,032
3	ORCL	Oracle Corp	10,445,721	$1,536,670,015
4	PANW	Palo Alto Networks Inc	5,948,108	$953,600,674
5	SNPS	Synopsys Inc	1,399,829	$555,004,201
6	FTNT	Fortinet, Inc.	4,686,321	$382,966,152
7	NET	Cloudflare, Inc.	1,612,450	$332,712,933
8	XYZ	Block, Inc.	4,411,117	$265,461,021

All Filings in TENB

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$16,577,268	979,744	-2.8%	Shares	Sole	2026-05-15
2025-12-31	$23,728,522	1,008,437	-0.9%	Shares	Sole	2026-02-13
2025-09-30	$29,675,315	1,017,672	-3.3%	Shares	Sole	2025-11-10
2025-06-30	$35,562,570	1,052,770	+2.1%	Shares	Sole	2025-08-12
2025-03-31	$36,072,285	1,031,226	+3.9%	Shares	Sole	2025-09-15
2024-12-31	$39,068,661	992,094	+1.6%	Shares	Sole	2025-02-06
2024-09-30	$39,559,473	976,295	-3.2%	Shares	Sole	2024-11-12
2024-06-30	$43,974,878	1,009,061	+0.4%	Shares	Sole	2024-08-12
2024-03-31	$49,675,123	1,004,959	+2.3%	Shares	Sole	2024-05-09
2023-12-31	$45,226,267	981,899	+2.8%	Shares	Sole	2024-02-06
2023-09-30	$42,802,054	955,403	+3.5%	Shares	Sole	2023-11-08
2023-06-30	$40,185,762	922,750	+2.3%	Shares	Sole	2023-08-10
2023-03-31	$42,851,074	901,938	+0.4%	Shares	Sole	2023-05-12
2022-12-31	$34,282,658	898,628	+3.3%	Shares	Sole	2023-02-13
2022-09-30	$30,275,965	869,999	+21.3%	Shares	Sole	2022-11-14
2022-06-30	$32,578,360	717,427	-0.7%	Shares	Sole	2022-08-15
2022-03-31	$41,753,795	722,509	-4.3%	Shares	Sole	2022-05-13
2021-12-31	$41,585,614	755,141	-0.2%	Shares	Sole	2022-02-11
2021-09-30	$34,922,673	756,885	+19.2%	Shares	Sole	2021-11-16
2021-06-30	$26,255,720	634,963	+8.5%	Shares	Sole	2021-08-16
2021-03-31	$21,180,921	585,270	+10.0%	Shares	Sole	2021-05-17
2020-12-31	$27,801,588	531,986	+11.7%	Shares	Sole	2021-02-16
2020-09-30	$17,984,062	476,399	+31.9%	Shares	Sole	2020-11-13
2020-06-30	$10,765,762	361,146	+42.0%	Shares	Sole	2020-08-20
2020-03-31	$5,559,216	254,310	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.