CONFLUENCE INVESTMENT MANAGEMENT LLC MBB LEHMAN MBS FIXED-RATE BOND FUN COM

Ownership history in CONFLUENCE INVESTMENT MANAGEMENT LLC  ·  64 quarters on record

AI Ownership Summary

CONFLUENCE INVESTMENT MANAGEMENT LLC reported LEHMAN MBS FIXED-RATE BOND FUN COM (MBB) in 64 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.5% in 2025 Q3. The latest visible filing shows MBB at 0.49% 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 MBB ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CONFLUENCE INVESTMENT MANAGEMENT LLC's position in LEHMAN MBS FIXED-RATE BOND FUN COM, 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

MBB was reported at 0.49% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.5% in 2025 Q3

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

Time in book
Holding Window
2024 Q1 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.

How CONFLUENCE INVESTMENT MANAGEMENT LLC held MBB — position size vs. price
% of Fund (quarterly)    MBB price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 332,934 -11,756 -3.4% 0.49% $31.6M 2026-05-15 (Est.) $95.23
2025 Q4 REDUCED 6.0% +0.4% 344,690 -21,807 -6.0% 0.49% $32.8M 2026-01-05 $94.36
2025 Q3 ADDED 366,497 +78,136 +27.1% 0.50% $34.9M 2025-10-14 $93.54
2025 Q2 REDUCED 288,361 -2,251 -0.8% 0.38% $27.1M 2025-07-01 $90.54
2025 Q1 REDUCED 290,612 -3,367 -1.1% 0.39% $27.3M 2025-04-01 $89.90
2024 Q4 ADDED 293,979 +97,826 +49.9% 0.37% $27.0M 2025-01-02 $86.87
2024 Q2 REDUCED 196,153 -1,547 -0.8% 0.26% $18.0M 2024-07-01 $84.48
2024 Q1 REDUCED 11.5% -0.4% 197,700 -25,759 -11.5% 0.25% $18.3M 2024-04-01 $84.32
56 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About CONFLUENCE INVESTMENT MANAGEMENT LLC and MBB

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

How long has CONFLUENCE INVESTMENT MANAGEMENT LLC reported owning MBB?

CONFLUENCE INVESTMENT MANAGEMENT LLC reported MBB across 8 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported MBB position in CONFLUENCE INVESTMENT MANAGEMENT LLC's portfolio?

The largest reported portfolio weight for MBB was 0.50% in 2025 Q3.

What is the latest reported MBB position on this page?

The most recent filing on this page is 2026 Q1, when CONFLUENCE INVESTMENT MANAGEMENT LLC reported 332,934 shares, equal to 0.49% of portfolio, with an estimated market value of $31.6M.

What does the chart on this MBB ownership page compare?

The chart compares CONFLUENCE INVESTMENT MANAGEMENT LLC's quarterly MBB 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 CONFLUENCE INVESTMENT MANAGEMENT LLC time their MBB position?

Based on 13F filing dates vs. subsequent MBB price moves, CONFLUENCE INVESTMENT MANAGEMENT LLC correctly timed 36 out of 63 reported position changes (57%). The annualised alpha on MBB relative to SPY over the holding period was -21.8%.

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