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AIZ icon

Cubist Systematic Strategies’s Assurant AIZ Stock Holding History

Cubist Systematic Strategies’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
2023
Q4 		– Sell
-3,800
Closed -$546K – 3532
2023
Q3 		$546K Sell
3,800
-900
-19% -$123K ﹤0.01% 2263
2023
Q2 		$591K Sell
4,700
-100
-2% -$12.5K ﹤0.01% 2290
2023
Q1 		$576K Hold
4,800
– – ﹤0.01% 2576
2022
Q4 		$600K Buy
+4,800
New +$639K ﹤0.01% 2892

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
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 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
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Cubist Systematic Strategies's AIZ Position: Q3 2025 in Review

Cubist Systematic Strategies reduced its Assurant (AIZ) stake by 16% in Q3 2025, selling an estimated $2.02M and leaving 50,643 shares worth $11M. The position accounts for 0.05% of the portfolio, ranked #518.

Cubist Systematic Strategies first reported a position in AIZ in Q2 2014 and has held it in 33 quarters since. The position peaked at $13.8M in Q2 2023. 541 funds tracked by Wall St. Rank hold AIZ as of Q3 2025.

  • Cubist Systematic Strategies held 50,643 shares of Assurant worth $11M as of Q3 2025.
  • Cubist Systematic Strategies sold 9,935 Assurant shares in Q3 2025, an estimated $2.02M.
  • Assurant made up 0.05% of Cubist Systematic Strategies's portfolio in Q3 2025, its #518 holding.
  • Cubist Systematic Strategies first reported a position in Assurant in Q2 2014 and has held it in 33 quarters since.
  • Cubist Systematic Strategies's Assurant position peaked at $13.8M in Q2 2023.
  • 541 funds tracked by Wall St. Rank held Assurant as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.