DOSSIER · 13F Holders · Q2 2026
BAK

BRASKEM S A

56 institutions still hold BRASKEM S A as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 105532105·56 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$18M
visible holders
Holders
56
filers reporting
Concentration
26.75%
MARSHALL WACE, LLP #1
top holder share
AI Holders Summary · Q2 2026

56 institutions reported BAK in Q2 2026. MARSHALL WACE, LLP leads at 26.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MARSHALL WACE, LLP
CIK 0001318757
$5M2.0M0.00%Q2 2026
02
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$2M519K0.00%Q1 2026
03
UBS Group AG
CIK 0001610520
$2M761K0.00%Q2 2026
04
X-Square Capital, LLC
CIK 0001729300
$2M501K0.62%Q1 2026
05
LPL Financial LLC
CIK 0001403438
$1M918K0.00%Q3 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1M486K0.00%Q2 2026
07
STATE STREET CORP
CIK 0000093751
$779K319K0.00%Q2 2026
08
Marex Group plc
CIK 0001997464
$732K300K0.00%Q2 2026
09
BlackRock, Inc.
CIK 0002012383
$606K248K0.00%Q2 2026
10
XTX Topco Ltd
CIK 0001828301
$529K217K0.01%Q2 2026
11
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$510K209K0.00%Q2 2026
12
Virtu Financial LLC
CIK 0001533964· Market maker
$497K136K0.02%Q1 2026
13
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$399K164K0.00%Q2 2026
14
ION Fund Management Ltd
CIK 0002105906
$290K119K0.02%Q2 2026
15
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$279K114K0.00%Q2 2026
16
HRT FINANCIAL LP
CIK 0001475597
$192K65K0.00%Q4 2025
17
Point72 Asset Management, L.P.
CIK 0001603466
$187K51K0.00%Q1 2026
18
HM PAYSON & CO
CIK 0000928052
$147K60K0.00%Q2 2026
19
GOLDMAN SACHS GROUP INC
CIK 0000886982
$124K51K0.00%Q2 2026
20
RAMSEY QUANTITATIVE SYSTEMS
CIK 0001132897
$115K79K0.11%Q3 2026
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