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Assurant

541 hedge funds and large institutions have $10.2B invested in Assurant in 2025 Q3 according to their latest regulatory filings, with 71 funds opening new positions, 200 increasing their positions, 200 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,701% more call options, than puts

Call options by funds: $10.1M | Put options by funds: $563K

7% more capital invested

Capital invested by funds: $9.49B → $10.2B (+$687M)

1% more first-time investments, than exits

New positions opened: 71 | Existing positions closed: 70

0% more repeat investments, than reductions

Existing positions increased: 200 | Existing positions reduced: 200

1% less funds holding

Funds holding: 547541 (-6)

1.41% less ownership

Funds ownership: 94.45%93.04% (-1.4%)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
541
Holders Change
-6
Holders Change %
-1.1%
% of All Funds
7.1%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
71
Increased
200
Reduced
200
Closed
70
Calls
$10.1M
Puts
$563K
Net Calls
+$9.57M
Net Calls Change
-$1.18M
Name Holding Trade Value Shares
Change
Change in
Stake
Capital Fund Management (CFM)
76
Capital Fund Management (CFM)
France
$13.5M +$3.77M +18,603 +43%
Renaissance Technologies
77
Renaissance Technologies
New York
$13.4M +$12.1M +59,500 +2,479%
Ameriprise
78
Ameriprise
Minnesota
$13.4M +$813K +4,006 +7%
Principal Financial Group
79
Principal Financial Group
Iowa
$13M -$773K -3,808 -6%
BNP Paribas Financial Markets
80
BNP Paribas Financial Markets
France
$12.5M -$4.83M -23,817 -29%
BA
81
Bridgewater Associates
Connecticut
$12.3M +$11.5M +56,582 New
Mitsubishi UFJ Asset Management
82
Mitsubishi UFJ Asset Management
Japan
$12.2M +$745K +3,674 +7%
GC
83
Guggenheim Capital
Illinois
$11.8M -$3.77M -18,592 -25%
TIM
84
Thornburg Investment Management
New Mexico
$11.5M -$375K -1,849 -3%
Russell Investments Group
85
Russell Investments Group
United Kingdom
$11.5M +$385K +1,897 +4%
Boston Partners
86
Boston Partners
Massachusetts
$11.1M +$3.92M +19,342 +61%
Voloridge Investment Management
87
Voloridge Investment Management
Florida
$11M +$902K +4,446 +10%
DAC
88
Dividend Assets Capital
South Carolina
$11M -$810K -3,994 -7%
CSS
89
Cubist Systematic Strategies
Connecticut
$11M -$2.02M -9,935 -16%
SEI Investments
90
SEI Investments
Pennsylvania
$10.9M +$1.68M +8,300 +20%
Man Group
91
Man Group
United Kingdom
$10.6M +$20.1K +99 +0.2%
California State Teachers Retirement System (CalSTRS)
92
California State Teachers Retirement System (CalSTRS)
California
$10.4M -$230K -1,132 -2%
Allianz Asset Management
93
Allianz Asset Management
Germany
$10M -$170K -837 -2%
Allspring Global Investments
94
Allspring Global Investments
North Carolina
$9.87M +$8.73M +43,026 +1,823%
Assenagon Asset Management
95
Assenagon Asset Management
Luxembourg
$9.86M +$2.28M +11,221 +33%
New York State Teachers Retirement System (NYSTRS)
96
New York State Teachers Retirement System (NYSTRS)
New York
$9.74M -$921K -4,540 -9%
PCM
97
Prana Capital Management
Connecticut
$9.24M -$1.8M -8,853 -17%
Bank of Montreal
98
Bank of Montreal
Ontario, Canada
$9.13M +$2.6M +12,835 +44%
LA
99
LBP AM
France
$8.94M +$214K +1,055 +3%
Raymond James Financial
100
Raymond James Financial
Florida
$8.88M +$2.69M +13,235 +48%

AIZ Hedge Fund Activity: Q3 2025 in Review

541 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Assurant (AIZ) for Q3 2025, worth a combined $10.2B — up 7.2% from $9.49B a quarter earlier.

Buyers outnumbered sellers: 71 funds opened new AIZ positions and 70 closed out — a net gain of 1 holder — while 200 added to existing stakes and 200 trimmed.

The largest buyer was Bank of New York Mellon, adding an estimated $195M. The largest seller was AQR Capital Management, cutting an estimated $71.4M.

  • 541 institutional investors held Assurant (AIZ) as of Q3 2025, down from 547 in Q2 2025.
  • Funds reported $10.2B of Assurant stock for Q3 2025, up 7.2% quarter-over-quarter.
  • 71 funds opened new Assurant positions in Q3 2025 and 70 closed out, a net change of +1 holder.
  • The largest Assurant buyer in Q3 2025 was Bank of New York Mellon, an estimated $195M added.
  • The largest Assurant seller in Q3 2025 was AQR Capital Management, an estimated $71.4M sold.

Based on aggregated 13F filings for Q3 2025.