Ticker · CUSIP 20441A102

SBS

ADR

COMPANHIA DE SANEAMENTO BASI

Utilities·Utilities - Regulated Water

···Share

Holders (tracked)

Combined shares

3,879,493

Combined value

$92.53M

Last close

$33.85

Quarter

2025Q4

Price is +41.9% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$33.85+15.84 (+87.99%)H $34.11 · L $18.00 · Avg Vol 1.2M

Position opened

Tracked holders · last 8 quarters

-2 vs previous quarter over the last 8.

SEC event timeline

13 events

Ken Griffin (Citadel Advisors) exited2026-02-17
−15,029 shares · 2025Q4
Position
D.E. Shaw & Co. exited2026-02-17
−161,171 shares · 2025Q4
Position
Steve Cohen (Point72) added2026-02-17
+64,560 shares · 2025Q4
Position
Wellington Management added2026-02-17
+682,699 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−18,044 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+11,849 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−67,277 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) opened position2025-11-14
+200,065 shares · 2025Q3
Position
Steve Cohen (Point72) opened position2025-11-14
+12,367 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+840 shares · 2025Q3
Position
D.E. Shaw & Co. opened position2025-11-14
+161,171 shares · 2025Q3
Position
Wellington Management opened position2025-11-14
+1,102,608 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−73,200 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for SBS →

Follow-the-investor returns

If you'd copied each holder of SBS…

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
Renaissance Technologies	2016Q1	$12.55	+169.7%	$60.5M
AQR Capital Management	2016Q1	$14.00	+141.7%	$1.3M
Izzy Englander (Millennium Mgmt)	2016Q1	$15.02	+125.4%	$6.2M
Ken Griffin (Citadel Advisors)	2016Q1	$21.47	+57.6%	$318K
Steve Cohen (Point72)	2023Q4	$22.57	+50.0%	$2.6M
Wellington Management	2016Q1	$23.60	+43.5%	$60.4M

Who moved on this name in 2025Q4

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

New positions0

—

Added to3

Wellington Management
+682,699
$16.3M
Steve Cohen (Point72)
+64,560
$1.5M
AQR Capital Management
+11,849
$283K

Trimmed2

Renaissance Technologies
−67,277
$1.6M
Izzy Englander (Millennium Mgmt)
−18,044
$430K

Exited2

D.E. Shaw & Co.
−161,171
$4.0M
Ken Griffin (Citadel Advisors)
−15,029
$374K

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	8	11,881,828	$7.45B	—
2022Q2	8	11,036,173	$3.32B	—
2022Q3	8	10,162,632	$92.6M	—
2022Q4	8	10,810,775	$115.2M	—
2023Q1	8	10,800,994	$108.1M	—
2023Q2	8	9,520,987	$112.7M	—
2023Q3	7	11,087,207	$134.4M	-1
2023Q4	5	4,369,478	$66.5M	-2
2024Q1	9	4,791,464	$80.6M	+4
2024Q2	10	5,062,352	$68.1M	+1
2024Q3	8	2,471,225	$40.9M	-2
2024Q4	7	2,264,685	$32.5M	-1
2025Q1	6	2,052,240	$36.7M	-1
2025Q2	3	1,980,342	$43.5M	-3
2025Q3	8	3,388,222	$84.3M	+5
2025Q4	6	3,879,493	$92.5M	-2

Who owns SBS

6 super-investors · 2025Q4

Tracked stake

3.88M

Combined value

$93M

% of shares outstanding

—

shares-out unknown

Quarter action mix

Added3Trim2Sold1

#	Manager	Shares	Value	% of book	Last action
1	Renaissance Technologies	1.79M	$43M	0.1%	Trim−67.3K
2	Wellington Management	1.79M	$43M	0.0%	Added+682.7K
3	Izzy Englander Millennium Mgmt	182.0K	$4M	0.0%	Trim−18.0K
4	Steve Cohen Point72	76.9K	$2M	0.0%	Added+64.6K
5	AQR Capital Management	39.4K	$941K	0.0%	Added+11.8K
6	Ken Griffin Citadel Advisors	9.4K	$224K	0.0%	Sold−15.0K

Recent moves

20 transactions

ADDAQR Capital Management
+11,849 · 2025Q4
SOLDD.E. Shaw & Co.
−161,171 · 2025Q4
SOLDKen Griffin (Citadel Advisors)
−15,029 · 2025Q4
ADDWellington Management
+682,699 · 2025Q4
ADDSteve Cohen (Point72)
+64,560 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−18,044 · 2025Q4
TRIMRenaissance Technologies
−67,277 · 2025Q4
NEWWellington Management
+1,102,608 · 2025Q3
NEWSteve Cohen (Point72)
+12,367 · 2025Q3
NEWIzzy Englander (Millennium Mgmt)
+200,065 · 2025Q3
ADDAQR Capital Management
+840 · 2025Q3
NEWD.E. Shaw & Co.
+161,171 · 2025Q3
TRIMRenaissance Technologies
−73,200 · 2025Q3
SOLDIzzy Englander (Millennium Mgmt)
−161,794 · 2025Q2
TRIMAQR Capital Management
−6,638 · 2025Q2
ADDRenaissance Technologies
+139,600 · 2025Q2
SOLDTwo Sigma Investments
−71,426 · 2025Q1
TRIMAQR Capital Management
−6,599 · 2025Q1
ADDIzzy Englander (Millennium Mgmt)
+11,772 · 2025Q1
ADDRenaissance Technologies
+56,800 · 2025Q1

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