Comparable stake leader
COHEN & STEERS, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001037540.
Comparable stake leader
COHEN & STEERS, INC.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
29 May 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| COHEN & STEERS, INC. |
13F
13D/G
Company
|
13%
from 13D/G
|
$1,082,080,000
20,849,327 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
10%
|
$1,181,784,169
15,897,016 shares
|
$0 | 30 Sep 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
8.1%
|
$666,588,497
12,843,709 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.2%
|
$590,765,711
11,382,769 shares
|
$0 | 31 Mar 2026 |
| NORGES BANK |
13D/G
|
6.4%
|
$662,961,128
10,180,607 shares
|
$0 | 31 Mar 2025 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
6.2%
from 13D/G
|
$520,147,989
9,890,068 shares
|
— | 31 Mar 2026 |
| First Eagle Investment Management, LLC |
13D/G
13F
Company
|
6%
|
$491,757,423
9,511,749 shares
|
$0 | 31 Mar 2026 |
| Diane J. Hoskins |
3/4/5
Director
|
0.01%
|
$982,415
18,929 shares
|
— | 29 May 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$6,003,656.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 7,063 | $0 | $418,933 | -$418,933 |
| 3-6 | 0 | 7,887 | $0 | $476,930 | -$476,930 |
| 6-9 | 0 | 70,710 | $0 | $5,107,794 | -$5,107,794 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-20 of 27 reporting-owner rows connected to BXP, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Michael E. Labelle | EVP and CFO | $19,384,616 | -$970,952 | -4.8% | Mixed | 04 Jun 2026 |
| Peter Otteni V | Executive Vice President | $4,886,425 | -$587,656 | -11% | Mixed | 20 May 2026 |
| David A. Twardock | Director | $2,365,972 | Mixed | 31 Mar 2023 | ||
| Carol B. Einiger | Director | $2,183,815 | Mixed | 31 Mar 2025 | ||
| Joel Klein | Director | $1,531,382 | Mixed | 29 May 2026 | ||
| Matthew J. Lustig | Director | $1,357,396 | Mixed | 29 May 2026 | ||
| Hilary J. Spann | Executive Vice President | $1,074,372 | -$403,589 | -27% | Mixed | 27 Feb 2026 |
| Owen D. Thomas | Chief Executive Officer, Director | $1,046,249 | -$73,341 | -6.6% | Mixed | 13 Feb 2026 |
| Raymond A. Ritchey | Senior EVP | $1,025,159 | -$2,621,134 | -72% | Mixed | 13 Feb 2026 |
| Diane J. Hoskins | Director | $982,415 | Median | 29 May 2026 | ||
| Bruce W. Duncan | Director | $845,502 | Mixed | 29 May 2026 | ||
| Tony West | Director | $662,648 | Mixed | 29 May 2026 | ||
| William H. Walton III | Director | $619,833 | Mixed | 29 May 2026 | ||
| Karen E. Dykstra | Director | $575,001 | Mixed | 27 May 2021 | ||
| Kelly Ayotte | Director | $524,329 | Mixed | 31 Mar 2024 | ||
| Mary E. Kipp | Director | $497,977 | Mixed | 29 May 2026 | ||
| Timothy J. Naughton | Director | $446,391 | Median | 29 May 2026 | ||
| Linde Douglas T. | President, Director | $201,765 | Mixed | 13 Feb 2026 | ||
| Julie Richardson | Director | $59,728 | Mixed | 29 May 2026 | ||
| Bryan J. Koop | Executive Vice President | $55,517 | Mixed | 13 Feb 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael E. Labelle | BXP | Common Stock, par value $0.01 | Conversion of derivative security | 300.8% | 23,981 | 31,952 | 04 Jun 2026 | Direct | ||
| Michael E. Labelle | BXP | Common OP Units | Conversion of derivative security | -100% | -23,981 | 0 | 04 Jun 2026 | Direct | ||
| Michael E. Labelle | BXP | Common OP Units | Conversion of derivative security | 23,981 | 23,981 | 04 Jun 2026 | Direct | |||
| Michael E. Labelle | BXP | LTIP Units | Conversion of derivative security | -7.39% | -23,981 | 300,395 | 04 Jun 2026 | Direct | ||
| Mary E. Kipp | BXP | LTIP Units | Award | 32.8% | 3,332 | 13,495 | 29 May 2026 | Direct | ||
| William H. Walton III | BXP | LTIP Units | Award | 23.3% | 3,332 | 17,629 | 29 May 2026 | Direct | ||
| Joel Klein | BXP | LTIP Units | Award | 17.1% | 3,332 | 22,839 | 29 May 2026 | Direct | ||
| Timothy J. Naughton | BXP | Common Stock, par value $0.01 | Award | 63.2% | 3,332 | 8,601 | 29 May 2026 | Direct | ||
| Bruce W. Duncan | BXP | LTIP Units | Award | 19.1% | 3,332 | 20,739 | 29 May 2026 | Direct | ||
| Tony West | BXP | Common Stock, par value $0.01 | Award | 27.6% | 1,666 | 7,691 | 29 May 2026 | Direct | ||
| Tony West | BXP | LTIP Units | Award | 63.2% | 1,666 | 4,300 | 29 May 2026 | Direct | ||
| Matthew J. Lustig | BXP | LTIP Units | Award | 14.9% | 3,332 | 25,697 | 29 May 2026 | Direct | ||
| Diane J. Hoskins | BXP | Common Stock, par value $0.01 | Award | 21.4% | 3,332 | 18,929 | 29 May 2026 | Direct | ||
| Julie Richardson | BXP | LTIP Units | Award | 136.9% | 3,332 | 5,766 | 29 May 2026 | Direct | ||
| Eric G. Kevorkian | BXP | Common Stock, par value $0.01 | Sale | -86.5% | $119,702 | $59.85 | -2,000 | 311 | 22 May 2026 | Direct |
| Eric G. Kevorkian | BXP | Common Stock, par value $0.01 | Sale | -7.96% | $12,045 | $60.22 | -200 | 2,311 | 21 May 2026 | Direct |
| Eric G. Kevorkian | BXP | Common Stock, par value $0.01 | Conversion of derivative security | 391.4% | 2,000 | 2,511 | 21 May 2026 | Direct | ||
| Eric G. Kevorkian | BXP | Common OP Units | Conversion of derivative security | -53.2% | -2,000 | 1,757 | 21 May 2026 | Direct | ||
| Peter Otteni V | BXP | Common Stock, par value $0.01 | Sale | -100% | $287,186 | $59.06 | -4,863 | 0 | 20 May 2026 | Direct |
| Peter Otteni V | BXP | Common Stock, par value $0.01 | Conversion of derivative security | 4,863 | 4,863 | 15 May 2026 | Direct | |||
| Peter Otteni V | BXP | Common OP Units | Conversion of derivative security | -100% | -4,863 | 0 | 15 May 2026 | Direct | ||
| Peter Otteni V | BXP | Common OP Units | Conversion of derivative security | 4,863 | 4,863 | 15 May 2026 | Direct | |||
| Peter Otteni V | BXP | LTIP Units | Conversion of derivative security | -4.89% | -4,863 | 94,515 | 15 May 2026 | Direct | ||
| Julie Richardson | BXP | Phantom Stock Units | Award | 54.4% | 482 | 1,367 | 31 Mar 2026 | Direct | ||
| Joel Klein | BXP | Phantom Stock Units | Award | 2.84% | 650 | 23,515 | 31 Mar 2026 | Direct | ||
| Mary E. Kipp | BXP | Phantom Stock Units | Award | 7.14% | 530 | 7,951 | 31 Mar 2026 | Direct | ||
| William H. Walton III | BXP | Phantom Stock Units | Award | 4.96% | 458 | 9,688 | 31 Mar 2026 | Direct | ||
| Bruce W. Duncan | BXP | Phantom Stock Units | Award | 5.35% | 674 | 13,274 | 31 Mar 2026 | Direct | ||
| Matthew J. Lustig | BXP | Phantom Stock Units | Award | 2.85% | 578 | 20,826 | 31 Mar 2026 | Direct | ||
| Tony West | BXP | Phantom Stock Units | Award | 11.6% | 458 | 4,394 | 31 Mar 2026 | Direct | ||
| Hilary J. Spann | BXP | Common Stock, par value $0.01 | Sale | -23.6% | $327,997 | $59.69 | -5,495 | 17,832 | 27 Feb 2026 | Direct |
| Hilary J. Spann | BXP | Common Stock, par value $0.01 | Conversion of derivative security | 30.8% | 5,495 | 23,327 | 25 Feb 2026 | Direct | ||
| Hilary J. Spann | BXP | Common OP Units | Conversion of derivative security | -100% | -5,495 | 0 | 25 Feb 2026 | Direct | ||
| Hilary J. Spann | BXP | Common OP Units | Conversion of derivative security | 5,495 | 5,495 | 25 Feb 2026 | Direct | |||
| Hilary J. Spann | BXP | LTIP Units | Conversion of derivative security | -12.1% | -5,495 | 39,923 | 25 Feb 2026 | Direct | ||
| Michael E. Labelle | BXP | LTIP Units | Award | 2.44% | 7,736 | 324,376 | 13 Feb 2026 | Direct | ||
| Raymond A. Ritchey | BXP | LTIP Units | Award | 19.4% | 15,163 | 93,357 | 13 Feb 2026 | Direct | ||
| Owen D. Thomas | BXP | LTIP Units | Award | 3.35% | 35,930 | 1,107,523 | 13 Feb 2026 | Direct | ||
| Bryan J. Koop | BXP | LTIP Units | Award | 2.54% | 5,501 | 222,070 | 13 Feb 2026 | Direct | ||
| Linde Douglas T. | BXP | LTIP Units | Award | 2.67% | 20,973 | 807,060 | 13 Feb 2026 | Direct | ||
| Owen D. Thomas | BXP | Common Stock, par value $0.01 | Sale | -100% | $73,341 | $61.22 | -1,198 | 0 | 13 Feb 2026 | By Glenowen Holdings, LLC |
| Hilary J. Spann | BXP | Common Stock, par value $0.01 | Sale | -6.28% | $75,592 | $63.31 | -1,194 | 17,832 | 05 Feb 2026 | Direct |
| Donna D. Garesche | BXP | LTIP Units | Award | 8.1% | 3,401 | 45,399 | 30 Jan 2026 | Direct | ||
| Eric G. Kevorkian | BXP | LTIP Units | Award | 9.45% | 3,827 | 44,306 | 30 Jan 2026 | Direct | ||
| Hilary J. Spann | BXP | Common Stock, par value $0.01 | Award | 203.5% | 12,757 | 19,026 | 30 Jan 2026 | Direct | ||
| Peter Otteni V | BXP | LTIP Units | Award | 8.44% | 7,731 | 99,378 | 30 Jan 2026 | Direct | ||
| John J. Stroman | BXP | LTIP Units | Award | 12.4% | 11,597 | 105,321 | 30 Jan 2026 | Direct | ||
| Michael R. Walsh | BXP | LTIP Units | Award | 14.4% | 4,638 | 36,822 | 30 Jan 2026 | Direct | ||
| Michael E. Labelle | BXP | LTIP Units | Award | 7.71% | 23,194 | 323,983 | 30 Jan 2026 | Direct | ||
| Owen D. Thomas | BXP | LTIP Units | Award | 7.08% | 73,063 | 1,105,695 | 30 Jan 2026 | Direct |