Bienville Capital Management, LLC
Long book
$526.8M
Q1 2026
Positions
73
Top-10 weight
50%
concentration
Last quarter
+25.6%
SPY +14.8%
Turnover
34%
of book per quarter
Strategy in plain words
auto-generated from filingsBienville Capital Management, LLC is an institutional manager, running a $526.8M US long book across 73 positions.
The portfolio is concentrated: the top 10 names carry 50% of the portfolio. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: APTUS COLLARED INVEST OPP, MERCADOLIBRE INC, DOORDASH INC - A, CIENA CORP, KLAVIYO INC-A.
Over the last 9 quarters its long book ran on average 0.3pp per quarter ahead of the S&P 500, beating the index in 5 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+6.1%
Q2 2024
+5.5%
Q3 2024
+10.7%
Q4 2024
-1.3%
Q1 2025
+15.3%
Q2 2025
+4.9%
Q3 2025
-5.2%
Q4 2025
-18.9%
Q1 2026
+25.6%
Sector allocation
Technology 56%
Services media 19%
Financials 13%
Healthcare 4%
Industrials 2%
Consumer discretionary 2%
Materials 2%
Other 1%
Long book by quarter
What does Bienville Capital own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| MELI MERCADOLIBRE INC | Services media | 21.2K | $36.7M | 7.0% | +13.6% |
| DASH DOORDASH INC - A | Services media | 198.8K | $29.9M | 5.7% | +92.9% |
| CIEN CIENA CORP | Technology | 70.2K | $27.2M | 5.2% | -29.6% |
| KVYO KLAVIYO INC-A | Technology | 1.2M | $23.9M | 4.5% | +26.7% |
| RBRK RUBRIK INC-A | Technology | 471.7K | $23.1M | 4.4% | +62.7% |
| DDOG DATADOG INC - CLASS A | Technology | 170.4K | $20.1M | 3.8% | New |
| KLAR KLARNA GROUP PLC | Financials | 1.4M | $18.2M | 3.5% | New |
| IOT SAMSARA INC-CL A | Technology | 556.9K | $17.6M | 3.3% | +81.5% |
| AFRM AFFIRM HOLDINGS INC | Financials | 326.4K | $15.0M | 2.8% | New |
| SNOW SNOWFLAKE INC | Technology | 98.6K | $14.9M | 2.8% | New |
| HOOD ROBINHOOD MARKETS INC - A | Financials | 207.8K | $14.4M | 2.7% | New |
| RBLX ROBLOX CORP -CLASS A | Technology | 207.9K | $11.8M | 2.2% | New |
| OMDA OMADA HEALTH INC | Healthcare | 897.8K | $11.3M | 2.1% | +21.0% |
| AAPL APPLE INC | Technology | 41.8K | $10.6M | 2.0% | -14.4% |
| MDB MONGODB INC | Technology | 32.7K | $8.0M | 1.5% | New |
| TSLA TESLA INC | Industrials | 18.5K | $6.9M | 1.3% | Held |
| GOOGL ALPHABET INC-CL A | Technology | 23.2K | $6.7M | 1.3% | -22.8% |
| AMZN AMAZON.COM INC | Consumer discretionary | 32.0K | $6.7M | 1.3% | -6.8% |
| TOST TOAST INC-CLASS A | Technology | 251.0K | $6.7M | 1.3% | -16.3% |
| TTAN SERVICETITAN INC-A | Technology | 104.4K | $6.6M | 1.3% | New |
| CRWV COREWEAVE INC-CL A | Technology | 84.1K | $6.5M | 1.2% | New |
| APP APPLOVIN CORP-CLASS A | Technology | 16.2K | $6.4M | 1.2% | New |
| ARLP ALLIANCE RESOURCE PARTNERS | Materials | 213.7K | $5.9M | 1.1% | -7.5% |
| PSBD PALMER SQUARE CAPITAL BDC IN | — | 525.2K | $5.3M | 1.0% | -5.9% |
| MSFT MICROSOFT CORP | Technology | 12.6K | $4.7M | 0.9% | -9.5% |
| NVDA NVIDIA CORP | Technology | 16.3K | $2.8M | 0.5% | +10.1% |
| RDDT REDDIT INC-CL A | Technology | 16.2K | $2.2M | 0.4% | Held |
| ABBV ABBVIE INC | Healthcare | 4.5K | $979K | 0.2% | +9.7% |
| UBER UBER TECHNOLOGIES INC | Services media | 13.4K | $966K | 0.2% | +4.3% |
| SHOP SHOPIFY INC - CLASS A | Technology | 8.0K | $949K | 0.2% | Held |
| GOOG ALPHABET INC-CL C | Technology | 3.2K | $929K | 0.2% | -9.0% |
| RTX RTX CORP | Industrials | 4.7K | $901K | 0.2% | Held |
| META META PLATFORMS INC-CLASS A | Technology | 1.3K | $726K | 0.1% | Held |
| CNTN CANTON STRATEGIC HOLDINGS IN | Healthcare | 216.8K | $709K | 0.1% | New |
| SO SOUTHERN CO/THE | Utilities | 6.3K | $609K | 0.1% | +14.3% |
| CRM SALESFORCE INC | Technology | 2.9K | $546K | 0.1% | Held |
| AVGO BROADCOM INC | Technology | 1.6K | $500K | 0.1% | -25.5% |
| MCD MCDONALD'S CORP | Consumer discretionary | 1.5K | $466K | 0.1% | Held |
| FDX FEDEX CORP | Industrials | 1.2K | $438K | 0.1% | +22.5% |
| ULTA ULTA BEAUTY INC | Consumer discretionary | 788 | $412K | 0.1% | Held |
| NSC NORFOLK SOUTHERN CORP | Industrials | 1.1K | $321K | 0.1% | Held |
| KO COCA-COLA CO/THE | Consumer staples | 4.0K | $306K | 0.1% | Held |
| BRK/B BERKSHIRE HATHAWAY INC-CL B | Financials | 627 | $300K | 0.1% | +36.3% |
| LRCX LAM RESEARCH CORP | Industrials | 950 | $203K | 0.0% | -22.8% |
| RXRX RECURSION PHARMACEUTICALS-A | Healthcare | 58.1K | $178K | 0.0% | Held |
| BLND BLEND LABS INC-A | Technology | 33.6K | $57K | 0.0% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 14, 2026 | 74 | $550.0M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 76 | $629.6M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 74 | $524.8M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 68 | $507.3M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 66 | $412.3M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 78 | $408.1M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 76 | $386.5M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 78 | $417.1M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 77 | $328.7M | canonical | SEC ↗ |
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