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Sun Communities
SUI

504 hedge funds and large institutions have $15B invested in Sun Communities in 2025 Q3 according to their latest regulatory filings, with 81 funds opening new positions, 163 increasing their positions, 177 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

103% more first-time investments, than exits

New positions opened: 81 | Existing positions closed: 40

8% more funds holding

Funds holding: 467 → 504 (+37)

8% less repeat investments, than reductions

Existing positions increased: 163 | Existing positions reduced: 177

9% less capital invested

Capital invested by funds: $16.5B → $15B (-$1.5B)

9.26% less ownership

Funds ownership: 102.11% → 92.85% (-9.3%)

20% less funds holding in top 10

Funds holding in top 10: 5 → 4 (-1)

42% less call options, than puts

Call options by funds: $11.2M | Put options by funds: $19.6M

Holders
504
Holders Change
+37
Holders Change %
+7.92%
% of All Funds
6.62%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
81
Increased
163
Reduced
177
Closed
40
Calls
$11.2M
Puts
$19.6M
Net Calls
-$8.31M
Net Calls Change
-$3.59M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$524M
2
Citadel Advisors
Citadel Advisors
Florida
+$139M
3
Jane Street
Jane Street
New York
+$49.8M
4
Millennium Management
Millennium Management
New York
+$48M
5
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$41.4M

Top Sellers

1
Cohen & Steers
Cohen & Steers
New York
-$717M
2
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$241M
3
UBS AM
UBS AM
Illinois
-$208M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$183M
5
Daiwa Securities Group
Daiwa Securities Group
Japan
-$123M
Name Holding Trade Value Shares
Change 		Change in
Stake
WW
501
Winnow Wealth
Texas
$129 +$126 +1 New
RWS
502
Retirement Wealth Solutions
Wisconsin
$117 – – –
Norges Bank
503
Norges Bank
Norway
– -$926M -7,320,153 Closed
Axa
504
Axa
France
– -$23.3M -184,492 Closed
Adage Capital Partners
505
Adage Capital Partners
Massachusetts
– -$10.1M -80,000 Closed
TAM
506
Tocqueville Asset Management
New York
– -$9.9M -78,257 Closed
WCP
507
Waterfront Capital Partners
New York
– -$8.97M -70,888 Closed
Hudson Bay Capital Management
508
Hudson Bay Capital Management
Connecticut
– -$8.35M -65,986 Closed
NIG
509
NFJ Investment Group
Texas
– -$6.73M -53,234 Closed
LIP
510
Lighthouse Investment Partners
Florida
– -$6.58M -52,000 Closed
ERSOT
511
Employees Retirement System of Texas
Texas
– -$5.76M -45,534 Closed
AFM
512
Anson Funds Management
Texas
– -$4.33M -34,220 Closed
GIA
513
Gateway Investment Advisers
Ohio
– -$4.21M -33,274 Closed
FAF
514
Fjarde Ap-fonden
Sweden
– -$4.06M -32,108 Closed
DGM
515
Delta Global Management
New York
– -$2.64M -20,845 Closed
Tudor Investment Corp
516
Tudor Investment Corp
Connecticut
– -$1.5M -11,823 Closed
IMPI
517
Ilmarinen Mutual Pension Insurance
Finland
– -$1.48M -11,700 Closed
CGPCS
518
Capital Group Private Client Services
California
– -$1.09M -8,585 Closed
VWM
519
VCI Wealth Management
Missouri
– -$1.04M -8,216 Closed
VF
520
Virtu Financial
New York
– -$665K -5,255 Closed
SCA
521
Snowden Capital Advisors
New York
– -$309K -2,425 Closed
CCA
522
Checchi Capital Advisers
California
– -$298K -2,356 Closed
EFS
523
Econ Financial Services
Pennsylvania
– -$286K -2,264 Closed
GC
524
Guggenheim Capital
Illinois
– -$248K -1,964 Closed
AI
525
Atria Investments
North Carolina
– -$243K -1,919 Closed
18 19 20
21
22

SUI Hedge Fund Activity: Q3 2025 in Review

504 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Sun Communities (SUI) for Q3 2025, worth a combined $15B — down 9.1% from $16.5B a quarter earlier.

Buyers outnumbered sellers: 81 funds opened new SUI positions and 40 closed out — a net gain of 41 holders — while 163 added to existing stakes and 177 trimmed.

The largest buyer was Wellington Management Group, adding an estimated $524M. The largest seller was Cohen & Steers, cutting an estimated $717M.

  • 504 institutional investors held Sun Communities (SUI) as of Q3 2025, up from 467 in Q2 2025.
  • Funds reported $15B of Sun Communities stock for Q3 2025, down 9.1% quarter-over-quarter.
  • 81 funds opened new Sun Communities positions in Q3 2025 and 40 closed out, a net change of +41 holders.
  • The largest Sun Communities buyer in Q3 2025 was Wellington Management Group, an estimated $524M added.
  • The largest Sun Communities seller in Q3 2025 was Cohen & Steers, an estimated $717M sold.

Based on aggregated 13F filings for Q3 2025.