Sun Communities, Inc.
MX ˙ BMV ˙ US8666741041
SecurityMX:SUI / Sun Communities, Inc.
InstitutionVestmark Advisory Solutions, Inc.
Latest Disclosed Ownership28,603 shares
Latest Disclosed Value $ 3,602,914
Vestmark Advisory Solutions, Inc. reports 51.03% increase in ownership of SUI / Sun Communities, Inc.

On May 15, 2026 - Vestmark Advisory Solutions, Inc. filed a 13F-HR form disclosing ownership of 28,603 shares of Sun Communities, Inc. (MX:SUI) valued at $3,602,914 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 18,938 shares of Sun Communities, Inc.. This represents a change in shares of 51.03% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F SUN CMNTYS COM 866674104 28,603 9,665 51.03 3,603 53.54 0.0248
2026-02-06 2025-12-31 13F SUN CMNTYS COM 866674104 18,938 10,602 127.18 2,347 118.23 0.0317
2025-11-10 2025-09-30 13F SUN CMNTYS COM 866674104 8,336 -7,975 -48.89 1,075 -47.89 0.0205
2025-08-06 2025-06-30 13F SUN CMNTYS COM 866674104 16,311 11,009 207.64 2,063 202.49 0.0298
2025-05-13 2025-03-31 13F SUN CMNTYS COM 866674104 5,302 1,684 46.55 682 53.60 0.0176
2025-02-06 2024-12-31 13F SUN CMNTYS COM 866674104 3,618 -100 -2.69 445 -11.55 0.0153
2024-11-14 2024-09-30 13F SUN CMNTYS COM 866674104 3,718 933 33.50 502 49.85 0.0187
2024-08-12 2024-06-30 13F SUN CMNTYS COM 866674104 2,785 697 33.38 335 25.00 0.0140
2024-05-15 2024-03-31 13F SUN CMNTYS COM 866674104 2,088 -1,728 -45.28 268 -47.45 0.0116
2024-02-06 2023-12-31 13F SUN CMNTYS COM 866674104 3,816 3,816 510 0.0259
2023-11-06 2023-09-30 13F SUN CMNTYS COM 866674104 0 -1,783 -100.00 0 -100.00
2023-08-07 2023-06-30 13F SUN CMNTYS COM 866674104 1,783 330 22.71 233 13.73 0.0089
2023-05-09 2023-03-31 13F SUN CMNTYS COM 866674104 1,453 -3 -0.21 205 -1.92 0.0089
2023-01-20 2022-12-31 13F SUN CMNTYS COM 866674104 1,456 1,456 208 0.0101
2022-11-03 2022-09-30 13F SUN CMNTYS COM 866674104 0 -1,461 -100.00 0 -100.00
2022-08-04 2022-06-30 13F SUN CMNTYS COM 866674104 1,461 -33 -2.21 233 -11.07 0.0133
2022-04-27 2022-03-31 13F SUN CMNTYS COM 866674104 1,494 26 1.77 262 -14.94 0.0148
2022-01-31 2021-12-31 13F SUN CMNTYS COM 866674104 1,468 90 6.53 308 20.78 0.0174
2021-11-15 2021-09-30 13F SUN CMNTYS COM 866674104 1,378 88 6.82 255 15.38 0.0173
2021-08-09 2021-06-30 13F SUN CMNTYS COM 866674104 1,290 1,290 221 0.0157
2021-05-10 2021-03-31 13F SUN CMNTYS COM 866674104 0 -1,358 -100.00 0 -100.00
2021-02-04 2020-12-31 13F SUN CMNTYS COM 866674104 1,358 1,358 206 0.0231
2020-02-14 2019-12-31 13F SUN CMNTYS COM 866674104 0 -1,678 -100.00 0 -100.00
2019-11-05 2019-09-30 13F SUN CMNTYS COM 866674104 1,678 -373 -18.19 249 -5.32 0.0404
2019-08-20 2019-06-30 13F SUN CMNTYS COM 866674104 2,051 -137 -6.26 263 1.54 0.0450
2019-05-14 2019-03-31 13F SUN CMNTYS COM 866674104 2,188 2,188 259 0.0462
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.