COMPANHIA DE SANEAMENTO BASI

$SBS
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Institutional coverage

9 13F filers hold $SBS.

13F holders
9
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

No exposure this quarter

No top-200 alpha managers currently hold $SBS. The institutional holders table below shows the broader 13F picture.

Institutional holders

Top 9 of 9 · Source: 13F-HR
01
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.01% of portfolio
7,855,000 sh
02
Renaissance Technologies
0.06% of portfolio
7,547,490 sh
03
State Street
—
2,580,911 sh
04
Vanguard Group Inc.
—
2,094,992 sh
05
Citigroup Inc.
—
912,036 sh
06
Citadel
—
520,592 sh
07
Two Sigma
—
20,495 sh
08
Seldon Capital LP
0.03% of portfolio
14,010 sh
09
Erste Asset Management GmbH
—
—

Insider activity · last 90 days

6 transactions · 3 filers
21 May 2026
Tavares de Sousa Samanta I.S. —
▼ SOLD
5,700
$5.72
S
25 May 2026
Tavares de Sousa Roberval —
▼ SOLD
5,900
$5.74
S
15 Jun 2026
Szlak Daniel —
▼ SOLD
81
$5.58
S
15 Jun 2026
Szlak Daniel —
▼ SOLD
7,300
$5.59
S
15 Jun 2026
Szlak Daniel —
▼ SOLD
81
$28.30
S
15 Jun 2026
Szlak Daniel —
▼ SOLD
7,300
$28.30
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $SBS in the recent window.

Convergence · $SBS

Pattern cards reflect public SEC EDGAR and Congressional filing data only. Detection uses filing dates; trade execution dates may differ. Past convergence patterns do not predict future returns. Nothing here is investment advice.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 17:07 UTC.