Mariner
AAT

Mariner’s American Assets Trust AAT Stock Holding History

Mariner’s Portfolio AAT Stock Details AAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$294K Sell
15,955
-4,031
-20% -$75.5K ﹤0.01% 2900
2025
Q4 		$379K Sell
19,986
-4,302
-18% -$83K ﹤0.01% 2658
2025
Q3 		$494K Buy
24,288
+11,128
+85% +$224K ﹤0.01% 2438
2025
Q2 		$260K Buy
13,160
+963
+8% +$18.7K ﹤0.01% 2839
2025
Q1 		$246K Sell
12,197
-1,071
-8% -$24.2K ﹤0.01% 2821
2024
Q4 		$348K Buy
13,268
+107
+0.8% +$2.92K ﹤0.01% 2496
2024
Q3 		$351K Buy
13,161
+63
+0.5% +$1.6K ﹤0.01% 2434
2024
Q2 		$292K Buy
13,098
+397
+3% +$8.54K ﹤0.01% 2472
2024
Q1 		$278K Buy
12,701
+2,612
+26% +$57.6K ﹤0.01% 2504
2023
Q4 		$227K Sell
10,089
-249
-2% -$4.93K ﹤0.01% 2587
2023
Q3 		$201K Sell
10,338
-549
-5% -$11.5K ﹤0.01% 2502
2023
Q2 		$209K Buy
+10,887
New +$204K ﹤0.01% 2433
2023
Q1 		– Sell
-7,754
Closed -$205K – 2778
2022
Q4 		$205K Buy
+7,754
New +$210K ﹤0.01% 2338

Other funds holding AAT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AAI
American Assets Inc San Diego, California $298M AUM 2.03% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
SM
Senvest Management New York $3.01B AUM 35.7% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
AAIM
American Assets Investment Management San Diego, California $1.47B AUM 43% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Mariner's AAT Position: Q1 2026 in Review

Mariner reduced its American Assets Trust (AAT) stake by 20% in Q1 2026, selling an estimated $75.5K and leaving 15,955 shares worth $294K. The position accounts for ﹤0.01% of the portfolio, ranked #2900.

Mariner first reported a position in AAT in Q4 2022 and has held it in 13 quarters since. The position peaked at $494K in Q3 2025. 235 funds tracked by Wall St. Rank hold AAT as of Q1 2026.

  • Mariner held 15,955 shares of American Assets Trust worth $294K as of Q1 2026.
  • Mariner sold 4,031 American Assets Trust shares in Q1 2026, an estimated $75.5K.
  • American Assets Trust made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2900 holding.
  • Mariner first reported a position in American Assets Trust in Q4 2022 and has held it in 13 quarters since.
  • Mariner's American Assets Trust position peaked at $494K in Q3 2025.
  • 235 funds tracked by Wall St. Rank held American Assets Trust as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.