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
Q2 		$8.03M Buy
2,702,305
+336,737
+14% +$1.29M 0.14% 164
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 $999B AUM 46.22% 1-Year Est. Return
MAP
Madison Avenue Partners New York $2.32B AUM 132.6% 1-Year Est. Return
NM
Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return
WAM
Weiss Asset Management Boston, Massachusetts $9.54B AUM 55.06% 1-Year Est. Return
OCAM
Owl Creek Asset Management New York $1.21B AUM 169.99% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
MP
Mangrove Partners Greenwich, Connecticut $1.52B AUM 36.54% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Thompson Siegel & Walmsley's AIV Position: Q2 2026 in Review

Thompson Siegel & Walmsley increased its Aimco (AIV) stake by 14% in Q2 2026, buying an estimated $1.29M and bringing the position to 2,702,305 shares worth $8.03M. The position accounts for 0.14% of the portfolio, ranked #164.

Thompson Siegel & Walmsley first reported a position in AIV in Q2 2022 and has held it in 15 quarters since. The position peaked at $14.3M in Q3 2025. 156 funds tracked by Wall St. Rank hold AIV as of Q2 2026.

  • Thompson Siegel & Walmsley held 2,702,305 shares of Aimco worth $8.03M as of Q2 2026.
  • Thompson Siegel & Walmsley bought 336,737 Aimco shares in Q2 2026, an estimated $1.29M.
  • Aimco made up 0.14% of Thompson Siegel & Walmsley's portfolio in Q2 2026, its #164 holding.
  • Thompson Siegel & Walmsley first reported a position in Aimco in Q2 2022 and has held it in 15 quarters since.
  • Thompson Siegel & Walmsley's Aimco position peaked at $14.3M in Q3 2025.
  • 156 funds tracked by Wall St. Rank held Aimco as of Q2 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q2 2026, filed 11 Aug 2026.