PETROLEO BRASILEIRO S A: Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in PETROLEO BRASILEIRO S A · Energy. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
18
13F filers
Aggregate Value
$799.0M
Across holders
Last Price
$16.77
2026-08-24
Sector
Energy
GICS
Quarterly fund activity12 increased5 reduced1 exited
Full exits: Ancora Advisors, LLC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 24.21M | $354.4M | 44.4% | 0.2% | Added | +$70.9M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 10.89M | $159.4M | 19.9% | 0.2% | Added | +$91.9M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 3.72M | $54.4M | 6.8% | 0.0% | Added | +$54.4M | Q2 2026 |
| BAILLIE GIFFORD & CO CIK 0001088875 | Institutional Manager | 3.66M | $53.6M | 6.7% | 0.0% | Reduced | $-129.8M | Q2 2026 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC CIK 0001556921 | Hedge Fund | 2.88M | $42.2M | 5.3% | 0.2% | Added | — | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 2.60M | $38.1M | 4.8% | 0.0% | Added | — | Q2 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 2.41M | $35.3M | 4.4% | 0.1% | Added | +$25.3M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 1.50M | $21.9M | 2.7% | 0.0% | Added | +$1.8M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 1.36M | $19.9M | 2.5% | 0.0% | Added | +$16.0M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 578K | $8.5M | 1.1% | 0.0% | Added | +$7.3M | Q2 2026 |
Added
Hedge Fund
$354.4M· 44.4% of total· 0.2% port· 24.21M sh· +$70.9M QoQ· Q2 2026
Added
Hedge Fund
$159.4M· 19.9% of total· 0.2% port· 10.89M sh· +$91.9M QoQ· Q2 2026
Added
Hedge Fund
$54.4M· 6.8% of total· 0.0% port· 3.72M sh· +$54.4M QoQ· Q2 2026
Reduced
Institutional Manager
$53.6M· 6.7% of total· 0.0% port· 3.66M sh· $-129.8M QoQ· Q2 2026
Added
Hedge Fund
$42.2M· 5.3% of total· 0.2% port· 2.88M sh· — QoQ· Q2 2026
Added
Hedge Fund
$38.1M· 4.8% of total· 0.0% port· 2.60M sh· — QoQ· Q2 2026
Added
Institutional Manager
$35.3M· 4.4% of total· 0.1% port· 2.41M sh· +$25.3M QoQ· Q2 2026
Added
Hedge Fund
$21.9M· 2.7% of total· 0.0% port· 1.50M sh· +$1.8M QoQ· Q2 2026
Added
Hedge Fund
$19.9M· 2.5% of total· 0.0% port· 1.36M sh· +$16.0M QoQ· Q2 2026
Added
Hedge Fund
$8.5M· 1.1% of total· 0.0% port· 578K sh· +$7.3M QoQ· Q2 2026
Reduced
Hedge Fund
$3.0M· 0.4% of total· 0.0% port· 208K sh· $-6.1M QoQ· Q2 2026
Unchanged
Hedge Fund
$3.0M· 0.4% of total· 0.0% port· 255K sh· +$0 QoQ· Q3 2025
Added
Hedge Fund
$3.0M· 0.4% of total· 0.0% port· 203K sh· — QoQ· Q2 2026
Reduced
Institutional Manager
$778K· 0.1% of total· 0.0% port· 53K sh· $-2.1M QoQ· Q2 2026
Reduced
Hedge Fund
$704K· 0.1% of total· 0.0% port· 48K sh· $-53K QoQ· Q2 2026
Reduced
Hedge Fund
$591K· 0.1% of total· 0.0% port· 40K sh· $-293K QoQ· Q2 2026
Added
Hedge Fund
$157K· 0.0% of total· 0.0% port· 11K sh· — QoQ· Q2 2026
Added
Hedge Fund
$26K· 0.0% of total· 0.0% port· 2K sh· $-22K QoQ· Q2 2026
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