TSW
AIV

Thompson Siegel & Walmsley’s Aimco AIV Stock Holding History

Thompson Siegel & Walmsley’s Portfolio AIV Stock Details AIV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$9.63M Buy
2,365,568
+359,904
+18% +$1.88M 0.17% 134
2025
Q4 		$11.9M Buy
2,005,664
+199,547
+11% +$1.2M 0.2% 113
2025
Q3 		$14.3M Buy
1,806,117
+410,808
+29% +$3.34M 0.23% 105
2025
Q2 		$12.1M Buy
1,395,309
+516,082
+59% +$4.17M 0.2% 116
2025
Q1 		$7.74M Sell
879,227
-17,873
-2% -$159K 0.13% 147
2024
Q4 		$8.15M Buy
+897,100
New +$7.75M 0.13% 150
2024
Q2 		– Sell
-196,439
Closed -$1.61M – 359
2024
Q1 		$1.61M Sell
196,439
-1,539
-0.8% -$11.8K 0.02% 257
2023
Q4 		$1.55M Sell
197,978
-899,473
-82% -$6.07M 0.03% 252
2023
Q3 		$7.46M Buy
1,097,451
+126,556
+13% +$1.01M 0.12% 156
2023
Q2 		$8.27M Sell
970,895
-62,732
-6% -$510K 0.13% 157
2023
Q1 		$7.95M Sell
1,033,627
-137,225
-12% -$1.02M 0.13% 154
2022
Q4 		$8.34M Buy
1,170,852
+14,228
+1% +$108K 0.13% 154
2022
Q3 		$8.44M Buy
1,156,624
+119,154
+11% +$977K 0.15% 146
2022
Q2 		$6.64M Buy
+1,037,470
New +$6.55M 0.11% 170

Other funds holding AIV

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
MAP
Madison Avenue Partners New York $2.3B AUM 115.82% 1-Year Est. Return
NM
Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
WAM
Weiss Asset Management Boston, Massachusetts $5.91B AUM 42.42% 1-Year Est. Return
ICM
Irenic Capital Management New York $1.54B AUM 12.79% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
OCAM
Owl Creek Asset Management New York $1.38B AUM 59.67% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

Thompson Siegel & Walmsley's AIV Position: Q1 2026 in Review

Thompson Siegel & Walmsley increased its Aimco (AIV) stake by 18% in Q1 2026, buying an estimated $1.88M and bringing the position to 2,365,568 shares worth $9.63M. The position accounts for 0.17% of the portfolio, ranked #134.

Thompson Siegel & Walmsley first reported a position in AIV in Q2 2022 and has held it in 14 quarters since. The position peaked at $14.3M in Q3 2025. 187 funds tracked by Wall St. Rank hold AIV as of Q1 2026.

  • Thompson Siegel & Walmsley held 2,365,568 shares of Aimco worth $9.63M as of Q1 2026.
  • Thompson Siegel & Walmsley bought 359,904 Aimco shares in Q1 2026, an estimated $1.88M.
  • Aimco made up 0.17% of Thompson Siegel & Walmsley's portfolio in Q1 2026, its #134 holding.
  • Thompson Siegel & Walmsley first reported a position in Aimco in Q2 2022 and has held it in 14 quarters since.
  • Thompson Siegel & Walmsley's Aimco position peaked at $14.3M in Q3 2025.
  • 187 funds tracked by Wall St. Rank held Aimco as of Q1 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q1 2026, filed 11 May 2026.