CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in ADT — ADT Inc.

CIK 1081019 WEST SACRAMENTO, CA

Back to ADT Full portfolio

Position in ADT

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

Position Value

$4,047,238

-$94,060 QoQ

Shares Held

616,018

+20.0% QoQ

Ownership

0.078%

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")%

Common Shares in ADT Over Time

Shares Held

Position Value (USD)

Position in Security & Protection Services

Industrials · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $42,044,336 across 10 Security & Protection Services names. ADT ranks #4 (9.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALLE	Allegion plc	137,570	$19,987,545
2	MSA	MSA Safety Inc	41,639	$6,826,714
3	BCO	Brinks Co	46,505	$4,819,313
4	ADT	ADT Inc. This page	616,018	$4,047,238
5	BRC	Brady Corp	45,801	$3,720,873
6	NSSC	Napco Security Technologies, Inc	48,496	$1,910,257
7	EVLV	Evolv Technologies Holdings, Inc.	118,824	$718,885
8	MG	Mistras Group, Inc.	602	$8,897

All Filings in ADT

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,047,238	616,018	+20.0%	Shares	Sole	2026-05-18
2025-12-31	$4,141,298	513,172	+15.5%	Shares	Sole	2026-02-17
2025-09-30	$3,868,685	444,166	+16.6%	Shares	Sole	2025-11-14
2025-06-30	$3,226,739	380,961	+18.1%	Shares	Sole	2025-08-14
2025-03-31	$2,624,726	322,448	+14.0%	Shares	Sole	2025-05-15
2024-12-31	$1,955,315	282,969	+0.1%	Shares	Sole	2025-03-18
2024-09-30	$2,044,586	282,792	-3.0%	Shares	Sole	2025-04-04
2024-06-30	$2,216,046	291,585	+32.0%	Shares	Sole	2025-04-08
2024-03-31	$1,484,185	220,861	-3.0%	Shares	Sole	2024-05-16
2023-12-31	$1,553,486	227,784	-4.4%	Shares	Sole	2024-02-13
2023-09-30	$1,429,560	238,260	-8.8%	Shares	Sole	2023-11-14
2023-06-30	$1,575,253	261,236	+14.0%	Shares	Sole	2023-08-21
2023-03-31	$1,656,450	229,108	-1.6%	Shares	Sole	2023-05-09
2022-12-31	$2,112,566	232,918	+1.5%	Shares	Sole	2023-02-14
2022-09-30	$1,719,599	229,586	+4.3%	Shares	Sole	2022-11-21
2022-06-30	$1,354,303	220,212	+11.1%	Shares	Sole	2022-08-15
2022-03-31	$1,504,778	198,258	-8.5%	Shares	Sole	2022-05-16
2021-12-31	$1,822,270	216,679	-17.1%	Shares	Sole	2022-02-15
2021-09-30	$2,113,658	261,268	-2.8%	Shares	Sole	2021-11-15
2021-06-30	$2,901,528	268,909	+0.4%	Shares	Sole	2021-08-16
2021-03-31	$2,260,856	267,874	-0.4%	Shares	Sole	2021-05-18
2020-12-31	$2,110,221	268,818	+1.7%	Shares	Sole	2021-02-16
2020-09-30	$2,160,548	264,449	+40.5%	Shares	Sole	2020-11-17
2020-06-30	$1,502,242	188,251	-0.4%	Shares	Sole	2020-08-17
2020-03-31	$816,121	188,917	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.