Sun Communities, Inc (SUI)
NYSE: SUI · Real Estate Investment Trusts · Southfield, MI · filing with the SEC since 1996
Grade5.7
◀ Past 2.8● Present 6.3▶ Future 7.2
Who owns Sun Communities, Inc
As filed with the SECHolders of 5% or more
5
Blackrock, Inc. holds 13.4% of Common Stock, as its SCHEDULE 13G/A filed Sep 4, 2026 says.
Directors and officers
19
report now, of 29 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 5 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Sep 4, 2026 · Common Stock · 9.2% in Apr 24, 2026
Cohen & Steers Inc.
SCHEDULE 13G/A · filed May 7, 2026 · Common Stock · 8.94% in Nov 14, 2025
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Dodge & Cox
SCHEDULE 13G/A · filed Aug 7, 2026 · Common Stock · 11.1% in Aug 13, 2025
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Norges Bank
SCHEDULE 13G/A · filed Jan 28, 2026 · Common Stock · reported falling below 5%
T. Rowe Price Associates, Inc.
SCHEDULE 13G/A · filed Feb 17, 2026 · REIT · reported falling below 5%, from 5.5% in Aug 14, 2025
Fmr LLC
SCHEDULE 13G/A · filed Nov 5, 2025 · COMMON STOCK · reported falling below 5%, from 6.2% in Feb 12, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What SUI reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Gtsc
An investee · investee · invested in, named in the 10-K filed Feb 25, 2026
Sungenia JV
An investee · investee · invested in, named in the 10-K filed Feb 25, 2026
SV Lift, LLC
An investee · investee · invested in, named in the 10-K filed Feb 25, 2026
Land for Development
A company bought · asset acquisition · owns, named in the 10-K filed Feb 25, 2026
Marina Village Yacht Harbor
A company bought · asset acquisition · owns, named in the 10-K filed Feb 25, 2026
Port Milford
A company bought · asset acquisition · owns, named in the 10-K filed Feb 25, 2026
845 subsidiaries in 4 countries, from the list filed with the 10-K filed Feb 25, 2026.
Insider tradesForm 4
8sales
0purchases
0sales on a scheduled plan
3people selling
$27.2Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 10, 2025 to Nov 10, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 10, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window3 of 29 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Shiffman Gary A | Chairman & CEO | 2 | $22.4M | 0 | 0 | $0 |
| Castro-Caratini Fernando | EVP, CFO, Sec. & Treas. | 2 | $3.0M | 0 | 0 | $0 |
| Lewis Clunet R | director | 6 | $2.4M | 0 | 0 | $0 |