Form 13-F position report

BRASKEM S A

Reported by RENAISSANCE TECHNOLOGIES LLC

BAK CUSIP 105532105 Manager CIK 0001037389

Reported 446,300 shares, down 777,501 (63.5%) from the prior quarter.

Reported value -56.5%; share count -63.5% vs. the prior quarter.

Reduced
% of reported 13F value < 0.01% This manager · Q1 2024
Shares 446,300 Quarter-end amount reported
Reported value $4,700,000 Fair value at quarter end
Consecutive quarters held 14 Through Q1 2024

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
2021-09-30 2641000
2021-12-31 2626000
2022-03-31 6049000
2022-06-30 5333000
2022-09-30 5579000
2022-12-31 3539000
2023-03-31 3681000
2023-06-30 6260000
2023-09-30 7131000
2023-12-31 10794000
2024-03-31 4700000
2024-06-30 1378365
2024-09-30 1070906
2024-12-31 1273453
2025-03-31 1174635
2025-06-30 438208
2025-09-30 89298
2025-12-31 783190
2026-03-31 57096
2026-06-30 0

Quarterly position history

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

20 quarters
Quarterly reported position history for BRASKEM S A held by RENAISSANCE TECHNOLOGIES LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Reduced 0 -15,600 (-100.0%) 0 $0 2026-08-13
Q1 2026 Reduced 15,600 -249,888 (-94.1%) < 0.01% $57,096 2026-05-14
Q4 2025 Added 265,488 +228,588 (619.5%) < 0.01% $783,190 2026-02-12
Q3 2025 Reduced 36,900 -96,700 (-72.4%) < 0.01% $89,298 2025-11-13
Q2 2025 Reduced 133,600 -171,500 (-56.2%) < 0.01% $438,208 2025-08-13
Q1 2025 Reduced 305,100 -24,810 (-7.5%) < 0.01% $1,174,635 2025-05-14
Q4 2024 Added 329,910 +184,010 (126.1%) < 0.01% $1,273,453 2025-02-13
Q3 2024 Reduced 145,900 -67,800 (-31.7%) < 0.01% $1,070,906 2024-11-13
Q2 2024 Reduced 213,700 -232,600 (-52.1%) < 0.01% $1,378,365 2024-08-09
Q1 2024 Reduced 446,300 -777,501 (-63.5%) < 0.01% $4,700,000 2024-05-13
Q4 2023 Added 1,223,801 +355,201 (40.9%) 0.02% $10,794,000 2024-02-13
Q3 2023 Added 868,600 +331,300 (61.7%) 0.01% $7,131,000 2023-11-14
Q2 2023 Added 537,300 +59,300 (12.4%) < 0.01% $6,260,000 2023-08-11
Q1 2023 Added 478,000 +93,333 (24.3%) < 0.01% $3,681,000 2023-05-12
Q4 2022 Reduced 384,667 -188,089 (-32.8%) < 0.01% $3,539,000 2023-02-13
Q3 2022 Added 572,756 +199,327 (53.4%) < 0.01% $5,579,000 2022-11-14
Q2 2022 Added 373,429 +48,929 (15.1%) < 0.01% $5,333,000 2022-08-12
Q1 2022 Added 324,500 +200,000 (160.6%) < 0.01% $6,049,000 2022-05-13
Q4 2021 Added 124,500 +3,500 (2.9%) < 0.01% $2,626,000 2022-02-11
Q3 2021 Added 121,000 +36,900 (43.9%) < 0.01% $2,641,000 2021-11-12
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

68 managers reported BRASKEM S A for Q1 2024.

Managers reporting BRASKEM S A in Q1 2024.
Manager Activity Shares Change % of reported 13F Reported value Tenure
OAKTREE CAPITAL MANAGEMENT LP New 2,026,792 +2,026,792 0.34% $21,342,119 1 qtr
MBB PUBLIC MARKETS I LLC New 942,487 +942,487 0.61% $9,924,388 1 qtr
VANGUARD GROUP INC Reduced 595,695 -67,420 < 0.01% $6,272,669 18 qtrs
MORGAN STANLEY Added 535,487 +490,893 < 0.01% $5,638,679 18 qtrs
MILLENNIUM MANAGEMENT LLC Added 473,363 +62,528 < 0.01% $4,984,512 6 qtrs
RENAISSANCE TECHNOLOGIES LLC This report Reduced 446,300 -777,501 < 0.01% $4,700,000 14 qtrs
Optiver Holding B V Added 417,125 +411,861 < 0.01% $4,392,326 4 qtrs
DIMENSIONAL FUND ADVISORS LP Reduced 319,392 -83,045 < 0.01% $3,363,198 18 qtrs
Cubist Systematic Strategies LLC Added 318,472 +115,114 0.02% $3,353,510 5 qtrs
Verition Fund Management LLC Added 250,191 +191 0.02% $2,634,511 5 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
March 31, 2024
Filed
May 13, 2024
Filing type
13F-HR
Position type
SP ADR PFD A

Voting authority reported

Sole
446,300
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.