As of November 6, 2026, Sun Communities Inc. is a publicly traded company (NYSE: SUI); its largest reported holder is BlackRock, with 13.4% on Schedule 13G/A of September 4, 2026, then Cohen & Steers, Inc. (10.63%). The largest insider holding is Gary A. Shiffman, a director, with 950,839 shares (0.80% of shares outstanding), per Form 4 of June 25, 2026 (Schedule 13G/A, September 4, 2026).
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Is Sun Communities Inc. a real, registered company?
- Sun Communities Inc files with the SEC under CIK 912593 (its SEC filings).
- Its shares are listed under the ticker SUI on NYSE (SEC company record).
- Incorporated in Maryland; business address in Southfield, Michigan, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under SUN COMMUNITIES INC in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Robert A. Garechana, Chief Financial Officer (Form 8-K filed 2026-08-25). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names BlackRock (filed 2026-09-04).
Who are Sun Communities Inc.'s owners and officers?
Sun Communities Inc.: incorporated in Maryland; business address in Southfield, Michigan; industry Real Estate Investment Trusts (Form 8-K, 2026-09-23).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-09-04 | Blackrock, Inc. | 13.4% |
| Schedule 13G/A, 2026-08-07 | Dodge & Cox | 7.7% |
| Schedule 13G/A, 2026-05-07 | Cohen & Steers, Inc. | 10.63% |
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 5.34% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 8.26% |
| Schedule 13G/A, 2026-04-24 | Blackrock, Inc. | 9.2% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-17 | T. Rowe Price Associates, Inc. | 4.5% |
| Schedule 13G/A, 2026-01-28 | Norges Bank | 4.9% |
| Schedule 13G/A, 2025-11-14 | Cohen & Steers, Inc. | 8.94% |
| Schedule 13G/A, 2025-11-05 | Fmr LLC | 4.2% |
| Schedule 13G, 2025-08-14 | T. Rowe Price Associates, Inc. | 5.5% |
Questions about who owns Sun Communities Inc.
Who owns Sun Communities Inc.?
On this page, 5 holders' latest ownership filings report 5% or more of Sun Communities Inc.: Blackrock, Inc. (13.4%, Schedule 13G/A, filed 2026-09-04), Cohen & Steers, Inc. (10.63%, Schedule 13G/A, filed 2026-05-07), Vanguard Portfolio Management (8.26%, Schedule 13G, filed 2026-04-29), Dodge & Cox (7.7%, Schedule 13G/A, filed 2026-08-07) and Vanguard Capital Management (5.34%, Schedule 13G, filed 2026-04-30).
Who are the largest shareholders of Sun Communities Inc.?
By the share each holder's latest filing reports, the largest holders of Sun Communities Inc. on this page are Blackrock, Inc. (13.4%), Cohen & Steers, Inc. (10.63%) and Vanguard Portfolio Management (8.26%).
When did Blackrock, Inc. buy into Sun Communities Inc.?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2026-04-24, reporting 9.2%; its latest, Schedule 13G/A filed 2026-09-04, reports 13.4%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-08-25 | Robert A. Garechana | Chief Financial Officer | appointed |
Which insiders own Sun Communities Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , a director: 950,839 shares (0.80% of shares outstanding), 857,761 held directly and 93,078 indirectly (Form 4, 2026-06-25).
- , the president and chief operating officer: 75,110 shares (0.06% of shares outstanding), 75,100 held directly and 10 indirectly (Form 4, 2026-07-22).
- , the chief executive and amp: 74,084 shares (0.06% of shares outstanding) (Form 4, 2026-10-02).
- , the executive vice president and chief admin. officer: 62,280 shares (0.05% of shares outstanding), 46,891 held directly and 15,389 indirectly (Form 4, 2026-07-23).
- , the executive vice president and chief investment officer: 60,248 shares (0.05% of shares outstanding) (Form 4, 2026-10-21).
Shares outstanding: 119,365,784 as of 2026-10-20, from the company's latest SEC cover page.
How much has Sun Communities Inc. raised?
Acquisitions reported on Form 8-K, Item 2.01: completed an acquisition (2026-09-23).
Keep reading
More on Sun Communities Inc. and the records around it.
Sun Communities Inc. elsewhere on the record
- 5%+ stake filings Sep 2026
- Leadership changes Aug 2026
Companies that share a holder
- Dodge & Cox also filed stake reports on 36 other companies: Charter Communications, Inc. (Aug 2026), TransUnion (Jun 2026), Aegon Ltd (May 2026)
- Norges Bank also filed stake reports on 36 other companies: Atour Lifestyle Holdings Ltd (Aug 2026), BXP, Inc. (Aug 2026), Cabaletta Bio, Inc. (Aug 2026)
- Cohen & Steers, Inc. also filed stake reports on 37 other companies: Omega Healthcare Investors Inc. (Nov 2026), RAYONIER INC. (Oct 2026), ARKO Petroleum Corp. (Aug 2026)
Related pages
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