1620 INVESTMENT ADVISORS, INC. BXP — BOSTON PROPERTIES INC

Ownership history in 1620 INVESTMENT ADVISORS, INC.  ·  10 quarters on record

AI Ownership Summary

1620 INVESTMENT ADVISORS, INC. reported BOSTON PROPERTIES INC (BXP) in 10 quarterly 13F filings from 2024 Q2 through 2026 Q2. Peak portfolio weight reached 0.09% in 2024 Q3. The latest visible filing shows BXP at 0.03% 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 1620 INVESTMENT ADVISORS, INC.'s position in BOSTON PROPERTIES INC, 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 Q2

BXP was reported at 0.03% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.09% in 2024 Q3

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

Time in book
Holding Window
2024 Q2 to 2026 Q2

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.

BXP stock page 1620 INVESTMENT ADVISORS, INC. fund profile 1620 INVESTMENT ADVISORS, INC. full holdings
How 1620 INVESTMENT ADVISORS, INC. 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 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED — — — 664 -451 -40.4% 0.03% $44K 2026-07-14 $67.72
2026 Q1 REDUCED — — — 1,115 -25 -2.2% 0.04% $58K 2026-05-13 $57.79
2025 Q4 REDUCED 23.6% -22.0% ✅ 1,140 -352 -23.6% 0.05% $77K 2026-02-05 $61.67
2025 Q3 REDUCED — — — 1,492 -15 -1.0% 0.08% $111K 2025-10-07 $71.29
2025 Q2 ADDED — — — 1,507 +63 +4.4% 0.07% $102K 2025-08-07 $62.89
2025 Q1 UNCHANGED — — — 1,444 — 0% 0.07% $97K 2025-05-14 $62.39
2024 Q4 REDUCED — — — 1,444 -35 -2.4% 0.08% $107K 2025-02-11 $66.54
2024 Q3 UNCHANGED — — — 1,479 — 0% 0.09% $119K 2024-10-25 $79.83
2024 Q2 REDUCED 85.1% +32.3% ❌ 1,479 -8,418 -85.1% 0.07% $91K 2024-07-23 $62.72
1 older quarter hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding BXP

As of 2026 Q2 — sorted by position size

Vert Asset Management LLC 3Y 1.4% Boothe Investment Group, Inc. 3Y 7Y 0.83% Pensionfund Sabic 3Y 7Y 0.5% Pensionfund PDN 3Y 7Y 0.47% BURNEY CO/ 3Y 7Y 0.09% Gilman Hill Asset Management, LLC 3Y 7Y 0.09% SPIRIT OF AMERICA MANAGEMENT CORP/NY 3Y 7Y 0.09% State of Alaska, Department of Revenue 3Y 7Y 0.06% COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 3Y 7Y 0.05% NJ State Employees Deferred Compensation Plan 3Y 7Y 0.03%

FAQ About 1620 INVESTMENT ADVISORS, INC. and BXP

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

How long has 1620 INVESTMENT ADVISORS, INC. reported owning BXP?

1620 INVESTMENT ADVISORS, INC. reported BXP across 9 quarterly 13F filings, from 2024 Q2 through 2026 Q2.

What was the largest reported BXP position in 1620 INVESTMENT ADVISORS, INC.'s portfolio?

The largest reported portfolio weight for BXP was 0.09% in 2024 Q3.

What is the latest reported BXP position on this page?

The most recent filing on this page is 2026 Q2, when 1620 INVESTMENT ADVISORS, INC. reported 664 shares, equal to 0.03% of portfolio, with an estimated market value of $44K.

What does the chart on this BXP ownership page compare?

The chart compares 1620 INVESTMENT ADVISORS, INC.'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.

How well did 1620 INVESTMENT ADVISORS, INC. time their BXP position?

Based on 13F filing dates vs. subsequent BXP price moves, 1620 INVESTMENT ADVISORS, INC. correctly timed 5 out of 7 reported position changes (71%). The annualised alpha on BXP relative to SPY over the holding period was -9.8%.

← Back to 1620 INVESTMENT ADVISORS, INC. Holdings