Marshall Wace
AIZ icon

Marshall Wace’s Assurant AIZ Stock Holding History

Marshall Wace’s Portfolio AIZ Stock Details AIZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$21.3M Sell
79,270
-20,618
-21% -$5.02M 0.02% 703
2026
Q1 		$21.8M Buy
99,888
+67,274
+206% +$15.3M 0.02% 676
2025
Q4 		$7.86M Buy
+32,614
New +$7.28M 0.01% 960
2025
Q2 		– Sell
-180,492
Closed -$37.9M – 2655
2025
Q1 		$37.9M Sell
180,492
-1,675
-0.9% -$350K 0.05% 342
2024
Q4 		$38.8M Buy
182,167
+3,290
+2% +$684K 0.05% 341
2024
Q3 		$35.6M Sell
178,877
-24,901
-12% -$4.54M 0.04% 353
2024
Q2 		$33.9M Buy
203,778
+31,150
+18% +$5.4M 0.05% 341
2024
Q1 		$32.5M Buy
+172,628
New +$30.1M 0.05% 353
2023
Q3 		– Sell
-57,313
Closed -$7.21M – 2148
2023
Q2 		$7.21M Buy
57,313
+47,910
+510% +$5.97M 0.01% 876
2023
Q1 		$1.13M Sell
9,403
-429
-4% -$53.7K ﹤0.01% 1750
2022
Q4 		$1.23M Buy
+9,832
New +$1.31M ﹤0.01% 1993
2022
Q1 		– Sell
-1,668
Closed -$260K – 3290
2021
Q4 		$260K Buy
+1,668
New +$265K ﹤0.01% 3074
2021
Q2 		– Sell
-22,113
Closed -$3.13M – 2610
2021
Q1 		$3.13M Sell
22,113
-9,115
-29% -$1.23M 0.01% 1086
2020
Q4 		$4.25M Buy
+31,228
New +$4.04M 0.02% 628
2020
Q3 		– Sell
-7,940
Closed -$820K – 1542
2020
Q2 		$820K Buy
7,940
+7,784
+4,990% +$806K 0.01% 1058
2020
Q1 		$16K Buy
+156
New +$19.2K ﹤0.01% 1526
2019
Q3 		– Sell
-94,645
Closed -$10.1M – 1648
2019
Q2 		$10.1M Buy
94,645
+71,834
+315% +$7.1M 0.08% 277
2019
Q1 		$2.17M Buy
+22,811
New +$2.21M 0.02% 714
2015
Q4 		– Sell
-3,695
Closed -$292K – 958
2015
Q3 		$292K Sell
3,695
-3,652
-50% -$273K ﹤0.01% 807
2015
Q2 		$492K Buy
+7,347
New +$474K 0.01% 715
2014
Q4 		– Sell
-151,519
Closed -$9.74M – 796
2014
Q3 		$9.74M Buy
+151,519
New +$9.91M 0.14% 187

Other funds holding AIZ

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Marshall Wace's AIZ Position: Q2 2026 in Review

Marshall Wace reduced its Assurant (AIZ) stake by 21% in Q2 2026, selling an estimated $5.02M and leaving 79,270 shares worth $21.3M. The position accounts for 0.02% of the portfolio, ranked #703.

Marshall Wace first reported a position in AIZ in Q3 2014 and has held it in 21 quarters since. The position peaked at $38.8M in Q4 2024. 613 funds tracked by Wall St. Rank hold AIZ as of Q2 2026.

  • Marshall Wace held 79,270 shares of Assurant worth $21.3M as of Q2 2026.
  • Marshall Wace sold 20,618 Assurant shares in Q2 2026, an estimated $5.02M.
  • Assurant made up 0.02% of Marshall Wace's portfolio in Q2 2026, its #703 holding.
  • Marshall Wace first reported a position in Assurant in Q3 2014 and has held it in 21 quarters since.
  • Marshall Wace's Assurant position peaked at $38.8M in Q4 2024.
  • 613 funds tracked by Wall St. Rank held Assurant as of Q2 2026.

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