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Equibles

BAK · Braskem SA · Holdings

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$1.66 +0.11 (+7.10%)
Rebalance outlook locked
Market Cap
$320.85M
Shares
225.95M
Volume · Oct 2 1.05M Avg daily vol (3M) 2.07M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →
Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.
Holders: 62
Total Value: $45,640,107
Total Shares: 18,704,975

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 62 13F filers · Δ vs Mar 31, 2026
Top Holder
42.9%
Sep 2023 → Jun 2026 · range 10.6% – 42.9%
+32.3 pts
Top 5
72.8%
Sep 2023 → Jun 2026 · range 41.4% – 72.8%
+31.4 pts
Top 10
88.3%
Sep 2023 → Jun 2026 · range 72.3% – 88.3%
+16.0 pts
HHI
2,150
Sep 2023 → Jun 2026 · range 602 – 2,150
Moderately concentrated+1,548

Quarterly Activity

vs Mar 31, 2026
New
14
Increased
17
Decreased
16
Sold Out
16
Unchanged
15
Holder count: -2
Institutional value: +70.6%
Shares held: +155.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open
MARSHALL WACE, LLP +1,338,983 2,019,382
Point72 Asset Management, L.P. +1,182,683 1,233,885
JANE STREET GROUP, LLC +301,479 820,304
UBS Group AG +300,780 760,743
MILLENNIUM MANAGEMENT LLC +150,636 163,695

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open
MORGAN STANLEY −449,147 38,057
Virtu Financial LLC −120,227 15,453
BlackRock, Inc. −37,977 248,212
XTX Topco Ltd −25,440 216,916
CITIGROUP INC −12,149 37

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open
140 Summer Partners LP 8,030,124 $19,593,502
BARCLAYS PLC 1,519,411 $3,707,362
Marex Group plc 300,000 $732,000
D. E. Shaw & Co., Inc. 78,880 $192,467
RAMSEY QUANTITATIVE SYSTEMS 63,373 $154,630

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Brooklands Fund Management Ltd 550,000 $2,013,000
LONESTAR CAPITAL MANAGEMENT LLC 500,000 $1,830,000
Old West Investment Management, LLC 140,593 $514,570
Jump Financial, LLC 133,800 $489,708
BANK OF AMERICA CORP /DE/ 50,000 $183,000
Filter: New 14 Increased 17 Reduced 16 Sold out 16 Unchanged 15
Showing 62 of 62
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
140 Summer Partners LP $19,593,502 42.93% 8,030,124
MARSHALL WACE, LLP $4,927,291 10.80% 2,019,382
BARCLAYS PLC $3,707,362 8.12% 1,519,411
Point72 Asset Management, L.P. $3,010,679 6.60% 1,233,885
LPL Financial LLC $2,005,623 4.39% 821,977
JANE STREET GROUP, LLC $2,001,540 4.39% 820,304
UBS Group AG $1,856,211 4.07% 760,743
X-Square Capital, LLC $1,222,196 2.68% 500,900
VANGUARD CAPITAL MANAGEMENT LLC $1,185,056 2.60% 485,679
STATE STREET CORP $779,345 1.71% 319,404
Marex Group plc $732,000 1.60% 300,000
BlackRock, Inc. $605,636 1.33% 248,212
XTX Topco Ltd $529,275 1.16% 216,916
TWO SIGMA INVESTMENTS, LP $509,635 1.12% 208,867
MILLENNIUM MANAGEMENT LLC $399,415 0.88% 163,695
ION Fund Management Ltd $290,360 0.64% 119,000
AMERICAN CENTURY COMPANIES INC $278,887 0.61% 114,298
D. E. Shaw & Co., Inc. $192,467 0.42% 78,880
Engineers Gate Manager LP $166,403 0.36% 68,198
RAMSEY QUANTITATIVE SYSTEMS $154,630 0.34% 63,373
HM PAYSON & CO $147,412 0.32% 60,415
SmartHarvest Portfolios, LLC $127,265 0.28% 52,158
GOLDMAN SACHS GROUP INC $124,169 0.27% 50,889
Jain Global LLC $102,902 0.23% 42,173
Creative Planning $96,284 0.21% 39,461
Ballentine Partners, LLC $94,823 0.21% 38,862
MORGAN STANLEY $92,857 0.20% 38,057
CITADEL ADVISORS LLC $89,494 0.20% 36,678
VAN ECK ASSOCIATES CORP $80,524 0.18% 33,002
Capital Wealth Planning, LLC $73,200 0.16% 30,000
Centiva Capital, LP $70,003 0.15% 28,690
Rehmann Capital Advisory Group $48,800 0.11% 20,000
Vanguard Personalized Indexing Management, LLC $37,910 0.08% 15,537
Virtu Financial LLC $37,705 0.08% 15,453
J. Safra Sarasin Holding AG $36,844 0.08% 15,100
VANGUARD FIDUCIARY TRUST CO $34,711 0.08% 14,226
Cetera Investment Advisers $34,221 0.07% 14,025
HighTower Advisors, LLC $33,913 0.07% 13,899
SIGNATUREFD, LLC $28,272 0.06% 11,587
Caitong International Asset Management Co., Ltd $18,656 0.04% 7,646
SBI Securities Co., Ltd. $12,419 0.03% 5,090
GAMMA Investing LLC $10,462 0.02% 4,288
RHUMBLINE ADVISERS $9,506 0.02% 3,896
JPMORGAN CHASE & CO $8,449 0.02% 3,463
Steward Partners Investment Advisory, LLC $8,442 0.02% 3,460
Mirae Asset Global Investments Co., Ltd. $6,075 0.01% 2,490
WELLS FARGO & COMPANY/MN $5,919 0.01% 2,426
BNP PARIBAS ARBITRAGE, SA $5,846 0.01% 2,396
Parallel Advisors, LLC $5,746 0.01% 2,355
Allworth Financial LP $2,854 0.01% 1,170
Farther Finance Advisors, LLC $2,666 0.01% 1,093
WealthCollab, LLC $1,339 0.00% 549
JFS WEALTH ADVISORS, LLC $1,305 0.00% 535
Cornerstone Financial Management LLC $409 0.00% 168
Physician Wealth Advisors, Inc. $407 0.00% 167
GROUP ONE TRADING LLC $202 0.00% 83
US BANCORP \DE\ $165 0.00% 68
LRI Investments, LLC $161 0.00% 66
CITIGROUP INC $90 0.00% 37
Eurizon Capital SGR S.p.A. $85 0.00% 35
OSAIC HOLDINGS, INC. $68 0.00% 28
NATIONAL BANK OF CANADA /FI/ $14 0.00% 6
Key facts CIK 1071438 CUSIP 105532105 13F (30d) 1 filings 1 filers Visit website Investor relations