Form 13-F position report

BRASKEM S A

Reported by Old West Investment Management LLC

BAK CUSIP 105532105 Manager CIK 0001549358

First reported at 140,593 shares this quarter.

New
% of reported 13F value 0.06% This manager · Q1 2026
Shares 140,593 Quarter-end amount reported
Reported value $514,570 Fair value at quarter end
Consecutive quarters held 1 Through Q1 2026

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2026-03-31 514570
2026-06-30 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

2 quarters
Quarterly reported position history for BRASKEM S A held by Old West Investment Management LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Reduced 0 -140,593 (-100.0%) 0 $0 2026-08-06
Q1 2026 New 140,593 +140,593 (0.0%) 0.06% $514,570 2026-05-12

Who else reported the position

75 managers reported BRASKEM S A for Q1 2026.

Managers reporting BRASKEM S A in Q1 2026.
Manager Activity Shares Change % of reported 13F Reported value Tenure
LPL Financial LLC Added 777,127 +642,300 < 0.01% $2,844,285 8 qtrs
MARSHALL WACE LLP Added 680,399 +518,768 < 0.01% $2,490,260 11 qtrs
Brooklands Fund Management Ltd New 550,000 +550,000 2.26% $2,013,000 1 qtr
JANE STREET GROUP LLC Added 518,825 +297,927 < 0.01% $1,898,900 12 qtrs
X-Square Capital LLC Added 500,900 +315,900 0.62% $1,833,000 10 qtrs
LONESTAR CAPITAL MANAGEMENT LLC New 500,000 +500,000 0.27% $1,830,000 1 qtr
MORGAN STANLEY Added 487,204 +466,733 < 0.01% $1,783,171 26 qtrs
VANGUARD CAPITAL MANAGEMENT LLC New 485,679 +485,679 < 0.01% $1,777,585 1 qtr
UBS Group AG Added 459,963 +171,870 < 0.01% $1,683,465 10 qtrs
STATE STREET CORPORATION Added 325,022 +13,515 < 0.01% $1,189,581 26 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
March 31, 2026
Filed
May 12, 2026
Filing type
13F-HR
Position type
SP ADR PFD A

Voting authority reported

Sole
140,593
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.