OAM
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Ostrum Asset Management’s Assurant AIZ Stock Holding History

Ostrum Asset Management’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
2025
Q2 		– Sell
-11,770
Closed -$2.47M – 575
2025
Q1 		$2.47M Sell
11,770
-312
-3% -$65.1K 0.13% 155
2024
Q4 		$2.58M Sell
12,082
-5,822
-33% -$1.21M 0.22% 139
2024
Q3 		$3.56M Buy
17,904
+5,924
+49% +$1.08M 0.29% 95
2024
Q2 		$1.99M Sell
11,980
-932
-7% -$162K 0.17% 197
2024
Q1 		$2.43M Hold
12,912
– – 0.19% 186
2023
Q4 		$2.18M Buy
12,912
+2,119
+20% +$337K 0.19% 179
2023
Q3 		$1.55M Sell
10,793
-5,646
-34% -$774K 0.14% 224
2023
Q2 		$2.07M Buy
16,439
+14
+0.1% +$1.74K 0.17% 192
2023
Q1 		$1.97M Buy
+16,425
New +$2.06M 0.17% 197

Other funds holding AIZ

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Ostrum Asset Management's AIZ Position: Q2 2025 in Review

Ostrum Asset Management sold out of Assurant (AIZ) in Q2 2025, closing a stake of 11,770 shares — an estimated $2.47M sold.

Ostrum Asset Management first reported a position in AIZ in Q1 2023 and held it in 9 quarters. The position peaked at $3.56M in Q3 2024. 547 funds tracked by Wall St. Rank hold AIZ as of Q2 2025.

  • Ostrum Asset Management reported no remaining Assurant position as of Q2 2025 after selling out during the quarter.
  • Ostrum Asset Management sold 11,770 Assurant shares in Q2 2025, an estimated $2.47M.
  • Ostrum Asset Management first reported a position in Assurant in Q1 2023 and held it in 9 quarters.
  • Ostrum Asset Management's Assurant position peaked at $3.56M in Q3 2024.
  • 547 funds tracked by Wall St. Rank held Assurant as of Q2 2025.

Based on Ostrum Asset Management's 13F filing for Q2 2025, filed 13 Aug 2025.