Heartland Advisors’s ADT ADT Stock Holding History

Heartland Advisors’s Portfolio ADT Stock Details ADT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-403,092	Closed	-$3.25M	–	245
2025 Q4	$3.25M	Sell	403,092 -318,826	-44%	-$2.65M	0.18%	175
2025 Q3	$6.29M	Buy	+721,918	New	+$6.19M	0.33%	121

Other funds holding ADT

State Farm Mutual Automobile Insurance Bloomington, Illinois $146B AUM 55.73% 1-Year Est. Return

AMH

Apollo Management Holdings New York $8.94B AUM 120.19% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return

Heartland Advisors's ADT Position: Q1 2026 in Review

Heartland Advisors sold out of ADT (ADT) in Q1 2026, closing a stake of 403,092 shares — an estimated $3.25M sold.

Heartland Advisors first reported a position in ADT in Q3 2025 and held it in 2 quarters. The position peaked at $6.29M in Q3 2025. 447 funds tracked by Wall St. Rank hold ADT as of Q1 2026.

Heartland Advisors reported no remaining ADT position as of Q1 2026 after selling out during the quarter.
Heartland Advisors sold 403,092 ADT shares in Q1 2026, an estimated $3.25M.
Heartland Advisors first reported a position in ADT in Q3 2025 and held it in 2 quarters.
Heartland Advisors's ADT position peaked at $6.29M in Q3 2025.
447 funds tracked by Wall St. Rank held ADT as of Q1 2026.

Based on Heartland Advisors's 13F filing for Q1 2026, filed 6 May 2026.