CIS
AAT

Custom Index Systems’s American Assets Trust AAT Stock Holding History

Custom Index Systems’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
Q2 		$101K Buy
+4,081
New +$89.5K 0.04% 314
2024
Q3 		– Sell
-10,697
Closed -$239K – 237
2024
Q2 		$239K Buy
10,697
+463
+5% +$9.96K 0.14% 210
2024
Q1 		$224K Sell
10,234
-1,227
-11% -$27.1K 0.13% 226
2023
Q4 		$258K Buy
+11,461
New +$227K 0.16% 202

Other funds holding AAT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AAI
American Assets Inc San Diego, California $332M AUM 17.75% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
SM
Senvest Management New York $3.41B AUM 66.27% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AAIM
American Assets Investment Management San Diego, California $1.65B AUM 59.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Custom Index Systems's AAT Position: Q2 2026 in Review

Custom Index Systems opened a new position in American Assets Trust (AAT) in Q2 2026: 4,081 shares worth $101K. The stake represents 0.04% of the portfolio and ranks #314 among its holdings. This is a return to the name: Custom Index Systems previously reported a position in AAT as recently as Q2 2024.

Custom Index Systems first reported a position in AAT in Q4 2023 and has held it in 4 quarters since. The position peaked at $258K in Q4 2023. 244 funds tracked by Wall St. Rank hold AAT as of Q2 2026.

  • Custom Index Systems held 4,081 shares of American Assets Trust worth $101K as of Q2 2026.
  • American Assets Trust was a new Custom Index Systems position in Q2 2026.
  • American Assets Trust made up 0.04% of Custom Index Systems's portfolio in Q2 2026, its #314 holding.
  • Custom Index Systems first reported a position in American Assets Trust in Q4 2023 and has held it in 4 quarters since.
  • Custom Index Systems's American Assets Trust position peaked at $258K in Q4 2023.
  • 244 funds tracked by Wall St. Rank held American Assets Trust as of Q2 2026.

Based on Custom Index Systems's 13F filing for Q2 2026, filed 14 Aug 2026.