SUB β€” iShares Tr S&P SH NTL AMTFR

Ownership history in Windham Capital Management, LLC  Β·  26 quarters on record

AI Ownership Summary

Windham Capital Management, LLC reported iShares Tr S&P SH NTL AMTFR (SUB) in 26 quarterly 13F filings from 2023 Q4 through 2024 Q3. Peak portfolio weight reached 10.28% in 2023 Q4. The latest visible filing shows SUB at 6.84% 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 SUB ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Windham Capital Management, LLC's position in iShares Tr S&P SH NTL AMTFR, 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
2024 Q3

SUB was reported at 6.84% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
10.28% in 2023 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 2024 Q3

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.

SUB stock page Windham Capital Management, LLC fund profile Windham Capital Management, LLC full holdings
How Windham Capital Management, LLC held SUB β€” position size vs. price
% of Fund (quarterly)    SUB price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 4 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2024 Q3 UNCHANGED 83,624 β€” 0% 6.84% $8.7M 2024-11-14 (Est.) $102.06
2024 Q2 REDUCED 83,624 -1,201 -1.4% 6.84% $8.7M 2024-08-14 $101.71
2024 Q1 REDUCED 84,825 -180,016 -68.0% 6.99% $8.9M 2024-05-13 $100.36
2023 Q4 ADDED 264,841 +2,117 +0.8% 10.28% $27.9M 2024-01-31 $100.13
22 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding SUB

As of 2025 Q4 β€” sorted by position size

Safe Harbor Family Capital, LLC 21.64% Heritage Investment Group, Inc. 3Y 8.51% DGS Capital Management, LLC 3Y 8.33% Salomon & Ludwin, LLC 3Y 7Y 6.26% Life Planning Partners, Inc 3Y 4.46% BROWN WEALTH MANAGEMENT, LLC 4.21% SENTINEL WEALTH MANAGEMENT, INC. 4.06% DURANTE & WATERS, LLC 3.77% Investment Research Partners LLC 3.73% AUA CAPITAL MANAGEMENT, LLC 3Y 7Y 3.61%

FAQ About Windham Capital Management, LLC and SUB

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

How long has Windham Capital Management, LLC reported owning SUB?

Windham Capital Management, LLC reported SUB across 4 quarterly 13F filings, from 2023 Q4 through 2024 Q3.

What was the largest reported SUB position in Windham Capital Management, LLC's portfolio?

The largest reported portfolio weight for SUB was 10.28% in 2023 Q4.

What is the latest reported SUB position on this page?

The most recent filing on this page is 2024 Q3, when Windham Capital Management, LLC reported 83,624 shares, equal to 6.84% of portfolio, with an estimated market value of $8.7M.

What does the chart on this SUB ownership page compare?

The chart compares Windham Capital Management, LLC's quarterly SUB 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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