Sun Communities, Inc.
US ˙ NYSE ˙ US8666741041

SecuritySUI / Sun Communities, Inc.
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Parallel Advisors, LLC ownership in SUI / Sun Communities, Inc.

On June 2, 2026 - Parallel Advisors, LLC filed a 13F-HR/A form disclosing ownership of 0 shares of Sun Communities, Inc. (US:SUI) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 718 shares of Sun Communities, Inc.. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (SUI) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

SUI / Sun Communities, Inc. Historical Put/Call Ratio
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)
2026-06-02 2026-03-31 13F/A-1 SUN CMNTYS REIT 866674104 0 -718 -100.00 0 -100.00
2026-02-11 2025-12-31 13F SUN CMNTYS REIT 866674104 718 131 22.32 89 17.33 0.0016
2025-11-13 2025-09-30 13F SUN CMNTYS REIT 866674104 587 347 144.58 76 150.00 0.0014
2025-07-08 2025-06-30 13F SUN CMNTYS REIT 866674104 240 -236 -49.58 30 -50.82 0.0006
2025-04-08 2025-03-31 13F SUN CMNTYS REIT 866674104 476 190 66.43 61 74.29 0.0014
2025-02-10 2024-12-31 13F SUN CMNTYS REIT 866674104 286 -109 -27.59 35 -33.96 0.0008
2024-11-13 2024-09-30 13F SUN CMNTYS REIT 866674104 395 97 32.55 53 51.43 0.0013
2024-08-08 2024-06-30 13F SUN CMNTYS REIT 866674104 298 -119 -28.54 36 -33.96 0.0009
2024-05-06 2024-03-31 13F SUN CMNTYS REIT 866674104 417 70 20.17 54 15.22 0.0015
2024-02-12 2023-12-31 13F SUN CMNTYS REIT 866674104 347 52 17.63 46 35.29 0.0014
2024-05-20 2023-09-30 13F/A-1 SUN CMNTYS REIT 866674104 295 -54 -15.47 35 -24.44 0.0012
2023-11-14 2023-09-30 13F SUN CMNTYS REIT 866674104 295 -54 35 0.0012
2024-05-20 2023-06-30 13F/A-1 SUN CMNTYS REIT 866674104 349 -81 -18.84 46 -25.00 0.0015
2023-08-04 2023-06-30 13F SUN CMNTYS REIT 866674104 349 -81 46 0.0015
2024-05-20 2023-03-31 13F/A-1 SUN CMNTYS REIT 866674104 430 -25 -5.49 61 -7.69 0.0020
2023-04-25 2023-03-31 13F SUN CMNTYS REIT 866674104 430 -25 61 0.0020
2023-02-06 2022-12-31 13F SUN CMNTYS REIT 866674104 455 139 43.99 65 51.16 0.0028
2022-11-10 2022-09-30 13F SUN CMNTYS REIT 866674104 316 -60 -15.96 43 -28.33 0.0020
2022-08-01 2022-06-30 13F SUN CMNTYS REIT 866674104 376 129 52.23 60 36.36 0.0028
2022-04-28 2022-03-31 13F SUN CMNTYS REIT 866674104 247 -122 -33.06 44 -42.86 0.0017
2022-01-20 2021-12-31 13F SUN CMNTYS REIT 866674104 369 -74 -16.70 77 -6.10 0.0029
2021-11-02 2021-09-30 13F/A-1 SUN CMNTYS REIT 866674104 443 164 58.78 82 70.83 0.0033
2021-08-06 2021-06-30 13F SUN CMNTYS REIT 866674104 279 -129 -31.62 48 -21.31 0.0020
2021-04-23 2021-03-31 13F SUN CMNTYS REIT 866674104 408 -89 -17.91 61 -19.74 0.0029
2021-02-02 2020-12-31 13F SUN CMNTYS REIT 866674104 497 -132 -20.99 76 -13.64 0.0041
2020-10-27 2020-09-30 13F SUN CMNTYS REIT 866674104 629 58 10.16 88 14.29 0.0054
2020-07-16 2020-06-30 13F SUN CMNTYS REIT 866674104 571 -20 -3.38 77 5.48 0.0050
2020-04-27 2020-03-31 13F SUN CMNTYS REIT 866674104 591 -10 -1.66 73 -18.89 0.0059
2020-01-30 2019-12-31 13F SUN CMNTYS REIT 866674104 601 0 0.00 90 1.12 0.0068
2019-11-01 2019-09-30 13F SUN CMNTYS REIT 866674104 601 40 7.13 89 23.61 0.0076
2019-08-05 2019-06-30 13F SUN CMNTYS REIT 866674104 561 0 0.00 72 9.09 0.0070
2019-05-01 2019-03-31 13F SUN CMNTYS REIT 866674104 561 -110 -16.39 66 -2.94 0.0074
2019-02-05 2018-12-31 13F SUN CMNTYS REIT 866674104 671 0 0.00 68 0.00 0.0095
2018-11-01 2018-09-30 13F SUN CMNTYS REIT 866674104 671 20 3.07 68 7.94 0.0084
2018-07-30 2018-06-30 13F SUN CMNTYS REIT 866674104 651 325 99.69 63 110.00 0.0090
2018-05-08 2018-03-31 13F SUN CMNTYS REIT 866674104 326 173 113.07 30 114.29 0.0047
2018-02-13 2017-12-31 13F SUN CMNTYS INC COM REIT 866674104 153 0 0.00 14 0.00 0.0023
2017-11-15 2017-09-30 13F/A-1 SUN CMNTYS INC COM REIT 866674104 153 0 0.00 14 0.00 0.0024
2017-08-07 2017-06-30 13F SUN CMNTYS INC COM REIT 866674104 153 26 20.47 14 27.27 0.0026
2017-05-12 2017-03-31 13F/A-1 SUN CMNTYS INC COM REIT 866674104 127 127 11 0.0022
2017-05-12 2017-03-31 13F SUN CMNTYS INC COM REIT 866674104 127 11
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-01-19 2021-12-31 13F SUN CMNTYS REIT Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F SUN CMNTYS REIT Call 279 48 n/a n/a n/a
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.