Mariner
ADT icon

Mariner’s ADT ADT Stock Holding History

Mariner’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
Q2 		$1.61M Sell
247,770
-538,547
-68% -$3.69M ﹤0.01% 1627
2026
Q1 		$5.17M Sell
786,317
-345,858
-31% -$2.6M 0.01% 1045
2025
Q4 		$9.14M Buy
1,132,175
+433,353
+62% +$3.6M 0.01% 750
2025
Q3 		$6.09M Buy
698,822
+494,530
+242% +$4.24M 0.01% 846
2025
Q2 		$1.73M Buy
204,292
+139,786
+217% +$1.14M ﹤0.01% 1440
2025
Q1 		$525K Buy
64,506
+24,840
+63% +$187K ﹤0.01% 2171
2024
Q4 		$274K Buy
39,666
+3,904
+11% +$28.4K ﹤0.01% 2712
2024
Q3 		$259K Buy
35,762
+246
+0.7% +$1.8K ﹤0.01% 2707
2024
Q2 		$270K Buy
35,516
+1,390
+4% +$9.63K ﹤0.01% 2535
2024
Q1 		$229K Sell
34,126
-585
-2% -$3.88K ﹤0.01% 2652
2023
Q4 		$237K Sell
34,711
-15,057
-30% -$93.9K ﹤0.01% 2548
2023
Q3 		$299K Buy
49,768
+5,831
+13% +$36.3K ﹤0.01% 2151
2023
Q2 		$265K Sell
43,937
-7,004
-14% -$43.9K ﹤0.01% 2227
2023
Q1 		$368K Buy
50,941
+3,376
+7% +$27.5K ﹤0.01% 1913
2022
Q4 		$431K Buy
47,565
+8,846
+23% +$78.7K ﹤0.01% 1751
2022
Q3 		$290K Buy
+38,719
New +$292K ﹤0.01% 1793
2022
Q2 		– Sell
-46,569
Closed -$353K – 1373
2022
Q1 		$353K Buy
46,569
+12,138
+35% +$92.3K ﹤0.01% 1245
2021
Q4 		$290K Sell
34,431
-11,864
-26% -$101K ﹤0.01% 1109
2021
Q3 		$375K Sell
46,295
-12,410
-21% -$114K ﹤0.01% 900
2021
Q2 		$633K Buy
+58,705
New +$590K ﹤0.01% 755
2019
Q1 		– Sell
-41,450
Closed -$249K – 1034
2018
Q4 		$249K Buy
+41,450
New +$312K ﹤0.01% 718

Other funds holding ADT

State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $146B AUM 55.73% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Prudential Financial
Prudential Financial Newark, New Jersey $91.8B AUM 38.24% 1-Year Est. Return

Mariner's ADT Position: Q2 2026 in Review

Mariner reduced its ADT (ADT) stake by 68% in Q2 2026, selling an estimated $3.69M and leaving 247,770 shares worth $1.61M. The position accounts for ﹤0.01% of the portfolio, ranked #1627.

Mariner first reported a position in ADT in Q4 2018 and has held it in 21 quarters since. The position peaked at $9.14M in Q4 2025. 456 funds tracked by Wall St. Rank hold ADT as of Q2 2026.

  • Mariner held 247,770 shares of ADT worth $1.61M as of Q2 2026.
  • Mariner sold 538,547 ADT shares in Q2 2026, an estimated $3.69M.
  • ADT made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1627 holding.
  • Mariner first reported a position in ADT in Q4 2018 and has held it in 21 quarters since.
  • Mariner's ADT position peaked at $9.14M in Q4 2025.
  • 456 funds tracked by Wall St. Rank held ADT as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.