Comparable stake leader
LPL Financial LLC
SEC ownership of BRASKEM SA
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001071438.
Disclosed value leader
LPL Financial LLC
Comparable rows
0/50
Latest evidence
31 Mar 2026
- Public ticker
- BAK on NYSE
- Parsed ownership sources
-
13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
LPL Financial LLC
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001071438
- Issuer location
- Camacari Bahia Brazi
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of BRASKEM SA (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
LPL Financial LLC
Disclosed value leader
LPL Financial LLC
Comparable rows
0/50
Latest evidence
31 Mar 2026
13F
Highest disclosed value: $2,844,285
50 rows are not safely comparable across share classes.
Showing 1-8 of 50 holder rows.
Quick read
LPL Financial LLC has the largest disclosed position value at $2.84M.
0 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens LPL Financial LLC's linked filing trail.
Disclosed position value
Top 5
LPL Financial LLC
$2.84M
MARSHALL WACE, LLP
$2.49M
Brooklands Fund Management Ltd
$2.01M
JANE STREET GROUP, LLC
$1.9M
X-Square Capital, LLC
$1.83M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| LPL Financial LLC |
13F
Company
|
—
class O/S missing
|
$2,844,285
777,127 shares
|
— | 31 Mar 2026 |
| MARSHALL WACE, LLP |
13F
Company
|
—
class O/S missing
|
$2,490,260
680,399 shares
|
— | 31 Mar 2026 |
| Brooklands Fund Management Ltd |
13F
Company
|
—
class O/S missing
|
$2,013,000
550,000 shares
|
— | 31 Mar 2026 |
| JANE STREET GROUP, LLC |
13F
Company
|
—
class O/S missing
|
$1,898,900
518,825 shares
|
— | 31 Mar 2026 |
| X-Square Capital, LLC |
13F
Company
|
—
class O/S missing
|
$1,833,000
500,900 shares
|
— | 31 Mar 2026 |
| LONESTAR CAPITAL MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$1,830,000
500,000 shares
|
— | 31 Mar 2026 |
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$1,783,171
487,204 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$1,777,585
485,679 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 03 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 47 reporting-owner rows connected to BRASKEM SA. Open a relationship link for the CIK-to-CIK filing trail.
Rows
47
Largest Forms 3/4/5 holder
Felipe Montoro Jens
Net 12M change
$0
Latest report
10 Jul 2026
Recent insider transactions for BRASKEM SA
Showing up to 300 recent insider transactions from the last 12 months.
* marks a reported price that did not pass the local price check.