Skip to main content

Boston Partners

Position in SPG — Simon Property Group Inc.

CIK 1386060 BOSTON, MA

Position in SPG

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$429,405,302
-$15,421,615 QoQ
Shares Held
2,302,071
-4.2% QoQ
Ownership
0.710%
of shares outstanding
% of Portfolio
0.46%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 93.76713402844656.ToString("F0")% Shared 0.ToString("F0")% None 6.232865971553441.ToString("F0")%

Common Shares in SPG Over Time

Shares Held

Position Value (USD)

Position in REIT - Retail

Real Estate · as of Mar 31, 2026

Boston Partners holds $752,068,993 across 7 REIT - Retail names. SPG ranks #1 (57.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SPG
Simon Property Group Inc.
This page
2,302,071 $429,405,302

All Filings in SPG

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $429,405,302 2,302,071
2025-12-31 $444,826,917 2,403,041
2025-09-30 $459,091,864 2,446,272
2025-06-30 $384,943,676 2,394,524
2025-03-31 $405,543,277 2,441,855
2024-12-31 $431,299,943 2,504,500
2024-09-30 $395,800,216 2,341,736
2024-06-30 $349,801,391 2,304,357
2024-03-31 $363,248,968 2,321,228
2023-12-31 $317,884,649 2,228,580
2023-09-30 $220,908,169 2,044,878
2023-06-30 $235,924,252 2,042,988
2023-03-31 $227,174,588 2,028,888
2022-12-31 $746,937 6,358
2022-09-30 $557,437 6,211
2022-06-30 $590,592 6,222
2022-03-31 $800,805 6,087
2021-12-31 $944,240 5,910
2021-09-30 $834,017 6,417
2021-06-30 $957,984 7,342
2021-03-31 $1,310,857 11,522
2020-12-31 $1,145,310 13,430
2020-09-30 $840,775 12,999
2020-06-30 $900,291 13,166
2020-03-31 $899,100 16,389