Braskem S.A. (BAK) Ownership
BAK ownership summary
as of October 18, 2026- Institutions
- 10.9% of shares outstanding
- Insiders
- 0.05% of shares outstanding
- Shares outstanding
- 172.5M
- Float
- 44.6M shares available to trade
- Short interest
- 5.96% 5.7M shares short
- Days to cover
- 3.33 short interest down 6.7% vs prior month
- Institutions 10.91%
- Insiders 0.05%
- Other investors 89.04%
BAK top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | 140 Summer Partners LP | 2.02% | 8.0M | $13.3M | +8.0M (0.0%) | June 30, 2026 |
| 2 | Marshall Wace Asset Management Ltd | 0.51% | 2.0M | $3.4M | +1.3M (+196.8%) | June 30, 2026 |
| 3 | Barclays PLC | 0.38% | 1.5M | $2.5M | +1.5M (0.0%) | June 30, 2026 |
| 4 | Point72 Asset Management, L.P. | 0.31% | 1.2M | $2.0M | +1.2M (+2,309.8%) | June 30, 2026 |
| 5 | LPL Financial Corp | 0.21% | 822K | $1.4M | +44,850 (+5.8%) | June 30, 2026 |
| 6 | Jane Street Group LLC | 0.21% | 820K | $1.4M | +301,479 (+58.1%) | June 30, 2026 |
| 7 | UBS Group AG | 0.19% | 761K | $1.3M | +300,780 (+65.4%) | June 30, 2026 |
| 8 | X-Square Capital, LLC | 0.13% | 501K | $831,494 | — | June 30, 2026 |
| 9 | Vanguard Capital Management, LLC | 0.12% | 486K | $806,227 | — | June 30, 2026 |
| 10 | State Street Corp | 0.08% | 319K | $530,211 | −5,618 (−1.7%) | June 30, 2026 |
| 11 | Marex Group Ltd | 0.08% | 300K | $498,000 | +300,000 (0.0%) | June 30, 2026 |
| 12 | BlackRock Inc | 0.06% | 248K | $412,032 | −37,977 (−13.3%) | June 30, 2026 |
| 13 | XTX Topco Ltd | 0.05% | 217K | $360,081 | −25,440 (−10.5%) | June 30, 2026 |
| 14 | Two Sigma Investments LLC | 0.05% | 209K | $346,719 | +6,011 (+3.0%) | June 30, 2026 |
| 15 | Millennium Management LLC | 0.04% | 164K | $271,734 | +150,636 (+1,153.5%) | June 30, 2026 |
| 16 | ION Fund Management Ltd | 0.03% | 119K | $197,540 | +3,300 (+2.9%) | June 30, 2026 |
| 17 | American Century Companies Inc | 0.03% | 114K | $189,735 | −1,701 (−1.5%) | June 30, 2026 |
| 18 | D. E. Shaw & Co LP | 0.02% | 79K | $130,941 | +78,880 (0.0%) | June 30, 2026 |
| 19 | Engineers Gate Manager LP | 0.02% | 68K | $113,209 | +44,905 (+192.8%) | June 30, 2026 |
| 20 | Ramsey Quantitative Systems Inc | 0.02% | 63K | $105,199 | +63,373 (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 13.4M shares and 4 cut 71K.
BAK top mutual fund and ETF holders
11 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Avantis Emerging Markets Equity ETF | 0.02% | 91K | $150,383 | — | September 30, 2026 |
| 2 | COLOLO Latin American Equity USD R | 0.01% | 55K | $91,300 | — | September 30, 2026 |
| 3 | Latin America Opportunities B GBP AccH | 0.01% | 52K | $85,656 | — | January 31, 2026 |
| 4 | Heed EuroBic-Brasil FIMA | 0.01% | 40K | $66,400 | — | August 31, 2026 |
| 5 | VanEck Brazil Small-Cap ETF | 0.01% | 32K | $53,100 | — | September 30, 2026 |
| 6 | Avantis® Emerging Markets Equity Instl | <0.01% | 13K | $21,703 | — | August 31, 2026 |
| 7 | Avantis Emerging Markets Ex-Chn Eq ETF | <0.01% | 8,073 | $13,401 | — | September 30, 2026 |
| 8 | Avantis Emerging Markets Eq ETF USD Acc | <0.01% | 1,656 | $2,749 | — | September 30, 2026 |
| 9 | Avantis CIBC Emerging Markets Equity ETF | <0.01% | 999 | $1,658 | — | August 31, 2026 |
| 10 | HSBC MSCI EM Sm Cap Scrn ETF USD Acc | <0.01% | 448 | $744 | — | September 30, 2026 |
| 11 | Eurizon Equity Emerging Mkts LTE Z Acc | 0.00% | 35 | $58 | — | July 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
BAK shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns BAK
Institutional investors own 10.9% of Braskem's shares and insiders 0.05%. The largest holder is 140 Summer Partners LP with 2.02% of the shares (8.0M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 4 reduced their stake in the latest filings. Short interest is 5.96% of the float, or 3.33 days of average trading volume. The share count rose 17.8% since 2014.
Related: BAK analyst forecast, BAK key metrics. See the BAK stock overview for the latest quote and news.
BAK ownership FAQ
Who owns the most Braskem stock?
The largest shareholders of Braskem are 140 Summer Partners LP (2.02%), Marshall Wace Asset Management Ltd (0.51%), Barclays PLC (0.38%), Point72 Asset Management, L.P. (0.31%), LPL Financial Corp (0.21%).
What percentage of Braskem is owned by institutions?
Institutions hold 10.9% of Braskem's shares outstanding; insiders hold 0.05%.
Which funds own Braskem?
The largest fund holders of Braskem are Avantis Emerging Markets Equity ETF (0.02%), COLOLO Latin American Equity USD R (0.01%), Latin America Opportunities B GBP AccH (0.01%), Heed EuroBic-Brasil FIMA (0.01%), VanEck Brazil Small-Cap ETF (0.01%).
What is Braskem's short interest?
5.7M shares of Braskem were sold short, 5.96% of the float; at the average daily volume it would take 3.33 days to cover.
How many shares of Braskem are outstanding?
Braskem has 172.5M shares outstanding, of which 44.6M are in the public float.