Bienville Capital Management, LLC ACIO ETF SER SOLUTIONS

Ownership history in Bienville Capital Management, LLC  ·  17 quarters on record

AI Ownership Summary

Bienville Capital Management, LLC reported ETF SER SOLUTIONS (ACIO) in 17 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 10.17% in 2024 Q4. The latest visible filing shows ACIO at 6.55% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ACIO ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Bienville Capital Management, LLC's position in ETF SER SOLUTIONS, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

ACIO was reported at 6.55% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
10.17% in 2024 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Bienville Capital Management, LLC held ACIO — position size vs. price
% of Fund (quarterly)    ACIO price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 944,286 -9,407 -1.0% 6.55% $41.3M 2026-02-14 (Est.) $43.35
2025 Q3 REDUCED 953,693 -48,342 -4.8% 7.89% $41.4M 2025-11-14 $43.48
2025 Q2 REDUCED 5.5% +4.7% 1,002,035 -58,318 -5.5% 8.18% $41.5M 2025-08-14 $42.37
2025 Q1 ADDED 1,060,353 +28,726 +2.8% 9.95% $41.0M 2025-05-15 $40.08
2024 Q4 ADDED 1,031,627 +133,223 +14.8% 10.17% $41.5M 2025-02-14 $40.99
2024 Q3 ADDED 898,404 +16,936 +1.9% 9.24% $35.7M 2024-11-14 $40.52
2024 Q2 ADDED 881,468 +520,838 +144.4% 7.95% $33.2M 2024-08-14 $37.80
2024 Q1 REDUCED 360,630 -500 -0.1% 3.95% $13.0M 2024-05-15 $36.25
2023 Q4 REDUCED 361,130 -500 -0.1% 3.25% $12.0M 2024-02-14 $34.22
8 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Bienville Capital Management, LLC and ACIO

These are the practical questions this page is built to answer before you even open the full history table.

How long has Bienville Capital Management, LLC reported owning ACIO?

Bienville Capital Management, LLC reported ACIO across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported ACIO position in Bienville Capital Management, LLC's portfolio?

The largest reported portfolio weight for ACIO was 10.17% in 2024 Q4.

What is the latest reported ACIO position on this page?

The most recent filing on this page is 2025 Q4, when Bienville Capital Management, LLC reported 944,286 shares, equal to 6.55% of portfolio, with an estimated market value of $41.3M.

What does the chart on this ACIO ownership page compare?

The chart compares Bienville Capital Management, LLC's quarterly ACIO portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Bienville Capital Management, LLC time their ACIO position?

Based on 13F filing dates vs. subsequent ACIO price moves, Bienville Capital Management, LLC correctly timed 8 out of 14 reported position changes (57%). The annualised alpha on ACIO relative to SPY over the holding period was -3.7%.

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