Ticker · CUSIP 866674104

SUI

REIT

SUN CMNTYS INC

Real Estate·REIT - Residential

···Share

Holders (tracked)

Combined shares

33,579,464

Combined value

$4.16B

Last close

$130.47

Quarter

2025Q4

Price is +5.3% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$130.47+15.07 (+13.06%)H $135.96 · L $113.38 · Avg Vol 833K

Tracked holders · last 8 quarters

+2 vs previous quarter over the last 8.

SEC event timeline

21 events

Wellington Management added2026-02-17
+554,075 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) trimmed2026-02-17
−114,353 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+94,469 shares · 2025Q4
Position
Two Sigma Investments trimmed2026-02-17
−5,000 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+88,637 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+151,440 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−813,463 shares · 2025Q4
Position
Dodge & Cox added2026-02-13
+11,050 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+6,079,930 shares · 2025Q4
Position
Baillie Gifford & Co trimmed2026-01-23
−5,937 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−11,823 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+44,170 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+379,877 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+1,487 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−672,524 shares · 2025Q3
Position
Wellington Management added2025-11-14
+4,147,015 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−7,320,153 shares · 2025Q3
Position
Dodge & Cox added2025-11-13
+282,055 shares · 2025Q3
Position
Norges Bank (Norway SWF) added2025-11-12
+616,860 shares · 2024Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−500 shares · 2025Q3
Position
Baillie Gifford & Co added2025-10-31
+10,127 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for SUI →

Follow-the-investor returns

If you'd copied each holder of SUI…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Ken Griffin (Citadel Advisors)	2016Q1	$123.92	+5.3%	$1.8M
Ken Griffin (Citadel Advisors)	2016Q1	$123.92	+5.3%	$1.8M
Ken Griffin (Citadel Advisors)	2016Q1	$123.92	+5.3%	$1.8M
AQR Capital Management	2016Q1	$127.06	+2.7%	$19.9M
Dodge & Cox	2024Q1	$127.20	+2.6%	$1.89B
Izzy Englander (Millennium Mgmt)	2016Q1	$128.27	+1.7%	$101.0M
Wellington Management	2016Q1	$129.53	+0.7%	$657.6M
T. Rowe Price	2016Q1	$129.65	+0.6%	$725.4M
Baillie Gifford & Co	2023Q4	$132.08	-1.2%	$5.5M
Steve Cohen (Point72)	2020Q4	$133.90	-2.6%	$19.8M
Mario Gabelli (GAMCO)	2019Q2	$135.49	-3.7%	$1.6M
Two Sigma Investments	2016Q1	$138.18	-5.6%	$796K
Norges Bank (Norway SWF)	2016Q1	$5742.34	-97.7%	$793.2M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Norges Bank (Norway SWF)
+6,079,930
$753.4M
Steve Cohen (Point72)
+151,440
$18.8M

Added to4

Wellington Management
+554,075
$68.7M
AQR Capital Management
+94,469
$11.7M
Izzy Englander (Millennium Mgmt)
+88,637
$11.0M
Dodge & Cox
+11,050
$1.4M

Trimmed4

Ken Griffin (Citadel Advisors)
−114,353
$14.2M
Baillie Gifford & Co
−5,937
$736K
Two Sigma Investments
−5,000
$620K
T. Rowe Price
−813,463
$101K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	16	14,311,887	$352.38B	—
2022Q2	15	14,277,205	$360.66B	-1
2022Q3	16	15,307,017	$2.07B	+1
2022Q4	14	17,065,495	$2.44B	-2
2023Q1	14	18,316,786	$2.58B	—
2023Q2	14	17,525,901	$2.29B	—
2023Q3	12	14,590,814	$1.73B	-2
2023Q4	13	18,592,042	$2.48B	+1
2024Q1	16	26,847,198	$3.45B	+3
2024Q2	15	28,590,509	$3.44B	-1
2024Q3	13	19,777,208	$2.67B	-2
2024Q4	11	23,438,387	$2.88B	-2
2025Q1	12	20,477,369	$2.63B	+1
2025Q2	13	29,582,481	$3.74B	+1
2025Q3	11	27,540,416	$3.55B	-2
2025Q4	13	33,579,464	$4.16B	+2

Who owns SUI

13 super-investors · 2025Q4

Tracked stake

33.58M

Combined value

$4.16B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New2Added4Trim6Held1

#	Manager	Shares	Value	% of book	Last action
1	Dodge & Cox	14.49M	$1.80B	1.0%	Added+11.1K
2	Norges Bank Norway SWF	6.08M	$753M	0.1%	New+6.08M
3	T. Rowe Price	5.56M	$689M	0.1%	Trim−813.5K
4	Wellington Management	5.04M	$624M	0.1%	Added+554.1K
5	Ken Griffin Citadel Advisors	1.25M	$155M	0.0%	Trim−114.4K
6	Izzy Englander Millennium Mgmt	774.0K	$96M	0.0%	Added+88.6K
7	AQR Capital Management	152.5K	$19M	0.0%	Added+94.5K
8	Steve Cohen Point72	151.4K	$19M	0.0%	New+151.4K
9	Baillie Gifford & Co	42.3K	$5M	0.0%	Trim−5.9K
10	Ken Griffin Citadel Advisors	14.0K	$2M	0.0%	Trim−114.4K
11	Mario Gabelli GAMCO	12.1K	$1M	0.0%	Held
12	Two Sigma Investments	6.1K	$756K	0.0%	Trim−5.0K
13	Ken Griffin Citadel Advisors	2.3K	$285K	0.0%	Trim−114.4K

Recent moves

20 transactions

TRIMKen Griffin (Citadel Advisors)
−114,353 · 2025Q4
ADDWellington Management
+554,075 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+88,637 · 2025Q4
TRIMT. Rowe Price
−813,463 · 2025Q4
NEWSteve Cohen (Point72)
+151,440 · 2025Q4
ADDAQR Capital Management
+94,469 · 2025Q4
TRIMTwo Sigma Investments
−5,000 · 2025Q4
ADDDodge & Cox
+11,050 · 2025Q4
NEWNorges Bank (Norway SWF)
+6,079,930 · 2025Q4
TRIMBaillie Gifford & Co
−5,937 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−11,823 · 2025Q3
ADDTwo Sigma Investments
+1,487 · 2025Q3
ADDAQR Capital Management
+44,170 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+379,877 · 2025Q3
ADDWellington Management
+4,147,015 · 2025Q3
TRIMT. Rowe Price
−672,524 · 2025Q3
SOLDNorges Bank (Norway SWF)
−7,320,153 · 2025Q3
ADDDodge & Cox
+282,055 · 2025Q3
ADDNorges Bank (Norway SWF)
+616,860 · 2024Q3
TRIMMario Gabelli (GAMCO)
−500 · 2025Q3

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