BXP BOSTON PROPERTIES INC COM

Ownership history in CAPITAL FUND MANAGEMENT S.A.  ·  71 quarters on record

AI Ownership Summary

CAPITAL FUND MANAGEMENT S.A. reported BOSTON PROPERTIES INC COM (BXP) in 71 quarterly 13F filings from 2023 Q4 through 2025 Q3. Peak portfolio weight reached 0.04% in 2024 Q1. The latest visible filing shows BXP at 0.00% 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 BXP ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CAPITAL FUND MANAGEMENT S.A.'s position in BOSTON PROPERTIES INC 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
2025 Q3

BXP was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.04% in 2024 Q1

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 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.

How CAPITAL FUND MANAGEMENT S.A. held BXP — position size vs. price
% of Fund (quarterly)    BXP price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 16 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 ADDED 20,400 +700 +3.6% 0.00% $1.5M 2025-11-13 $69.14
2025 Q2 REDUCED 19,700 -90,603 -82.1% 0.00% $1.3M 2025-08-13 $63.37
2025 Q2 ADDED 110,303 +80,403 +268.9% 0.02% $7.4M 2025-08-13 $63.37
2025 Q2 ADDED 29,900 +17,900 +149.2% 0.01% $2.0M 2025-08-13 $63.37
2025 Q1 REDUCED 12,000 -66,150 -84.6% 0.00% $806K 2025-05-14 $63.04
2024 Q4 ADDED 78,150 +63,550 +435.3% 0.01% $5.8M 2025-02-13 $66.97
2024 Q4 REDUCED 14,600 -11,709 -44.5% 0.00% $1.1M 2025-02-13 $66.97
2024 Q3 REDUCED 26,309 -179,778 -87.2% 0.01% $2.1M 2024-11-13 $73.63
2024 Q2 ADDED 206,087 +191,187 +1283.1% 0.04% $12.7M 2024-08-13 $63.07
2024 Q2 REDUCED 14,900 -186,853 -92.6% 0.00% $917K 2024-08-13 $63.07
2024 Q1 ADDED 201,753 +169,653 +528.5% 0.04% $13.2M 2024-05-15 $58.31
2024 Q1 ADDED 32,100 +11,600 +56.6% 0.01% $2.1M 2024-05-15 $58.31
2024 Q1 REDUCED 20,500 -133,900 -86.7% 0.00% $1.3M 2024-05-15 $58.31
2023 Q4 ADDED 154,400 +133,200 +628.3% 0.03% $10.8M 2024-02-14 $56.08
2023 Q4 REDUCED 21,200 -124,378 -85.4% 0.00% $1.5M 2024-02-14 $56.08
2023 Q4 ADDED 145,578 +102,226 +235.8% 0.03% $10.2M 2024-02-14 $56.08
55 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About CAPITAL FUND MANAGEMENT S.A. and BXP

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

How long has CAPITAL FUND MANAGEMENT S.A. reported owning BXP?

CAPITAL FUND MANAGEMENT S.A. reported BXP across 16 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported BXP position in CAPITAL FUND MANAGEMENT S.A.'s portfolio?

The largest reported portfolio weight for BXP was 0.04% in 2024 Q1.

What is the latest reported BXP position on this page?

The most recent filing on this page is 2025 Q3, when CAPITAL FUND MANAGEMENT S.A. reported 20,400 shares, equal to 0.00% of portfolio, with an estimated market value of $1.5M.

What does the chart on this BXP ownership page compare?

The chart compares CAPITAL FUND MANAGEMENT S.A.'s quarterly BXP 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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