CSS LLC/IL MBAVW — M3BRIGADE ACQUISITION V CORP

Ownership history in CSS LLC/IL  ·  7 quarters on record

AI Ownership Summary

CSS LLC/IL reported M3BRIGADE ACQUISITION V CORP (MBAVW) in 7 quarterly 13F filings from 2024 Q3 through 2026 Q1. Peak portfolio weight reached 0.06% in 2025 Q2. The latest visible filing shows MBAVW at 0.01% 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.

What this MBAVW ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CSS LLC/IL's position in M3BRIGADE ACQUISITION V CORP, 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
2026 Q1

MBAVW was reported at 0.01% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.06% in 2025 Q2

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

Time in book
Holding Window
2024 Q3 to 2026 Q1

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.

MBAVW stock page CSS LLC/IL fund profile CSS LLC/IL full holdings
How CSS LLC/IL held MBAVW — position size vs. price
% of Fund (quarterly)    MBAVW price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 688,128 -167,844 -19.6% 0.01% $200K 2026-05-15 $0.60
2025 Q4 ADDED — — — 855,972 +4,599 +0.5% 0.03% $749K 2026-02-17 —
2025 Q3 ADDED — — — 851,373 +97,309 +12.9% 0.05% $1.0M 2025-11-13 —
2025 Q2 REDUCED — — — 754,064 -636,309 -45.8% 0.06% $1.3M 2025-08-14 —
2025 Q1 ADDED — — — 1,390,373 +220,905 +18.9% 0.02% $403K 2025-05-15 —
2024 Q4 ADDED — — — 1,169,468 +931,769 +392.0% 0.01% $211K 2025-02-18 —
2024 Q3 INITIATED — — — 237,699 — — 0.00% $36K 2024-11-14 —

🏢 Other funds also holding MBAVW

As of 2026 Q1 — sorted by position size

Feynman Point Asset Management LLC 0.11% Harraden Circle Investments, LLC 0.08% T3 Companies, LLC 0.01% MMCAP International Inc. SPC 3Y 0.01% Bulldog Investors, LLP 3Y 7Y 0.01% Wealthspring Capital LLC 3Y 0.01% HIGHBRIDGE CAPITAL MANAGEMENT LLC 3Y 7Y 0.01% JPMORGAN CHASE & CO 3Y 7Y 0.01% Polar Asset Management Partners Inc. 3Y 7Y 0.01% RIVERNORTH CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0%

FAQ About CSS LLC/IL and MBAVW

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

How long has CSS LLC/IL reported owning MBAVW?

CSS LLC/IL reported MBAVW across 7 quarterly 13F filings, from 2024 Q3 through 2026 Q1.

What was the largest reported MBAVW position in CSS LLC/IL's portfolio?

The largest reported portfolio weight for MBAVW was 0.06% in 2025 Q2.

What is the latest reported MBAVW position on this page?

The most recent filing on this page is 2026 Q1, when CSS LLC/IL reported 688,128 shares, equal to 0.01% of portfolio, with an estimated market value of $200K.

What does the chart on this MBAVW ownership page compare?

The chart compares CSS LLC/IL's quarterly MBAVW 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.

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