Consolidated Balance Sheets - USD ($) shares in Thousands, $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
| ASSETS |
|
|
| Real estate, at cost (amounts related to variable interest entities (“VIEs”) of $8,169,231 and $8,005,124 at June 30, 2026 and December 31, 2025, respectively) |
$ 28,606,910
|
$ 28,241,879
|
| Right of use assets - finance leases (amounts related to VIEs of $21,000 and $21,000 at June 30, 2026 and December 31, 2025, respectively) |
371,889
|
372,470
|
| Right of use assets - operating leases |
290,726
|
325,841
|
| Less: accumulated depreciation (amounts related to VIEs of $(1,836,395) and $(1,763,988) at June 30, 2026 and December 31, 2025, respectively) |
(8,277,690)
|
(8,040,311)
|
| Total real estate |
20,991,835
|
20,899,879
|
| Cash and cash equivalents (amounts related to VIEs of $286,535 and $255,631 at June 30, 2026 and December 31, 2025, respectively) |
493,949
|
1,478,206
|
| Cash held in escrows (amounts related to VIEs of $5,218 and $10,319 at June 30, 2026 and December 31, 2025, respectively) |
59,514
|
79,060
|
| Investments in securities |
46,526
|
44,614
|
| Tenant and other receivables, net (amounts related to VIEs of $34,292 and $30,989 at June 30, 2026 and December 31, 2025, respectively) |
90,679
|
92,625
|
| Sales-type lease receivable, net |
16,170
|
15,672
|
| Accrued rental income, net (amounts related to VIEs of $479,569 and $470,734 at June 30, 2026 and December 31, 2025, respectively) |
1,573,959
|
1,538,515
|
| Deferred charges, net (amounts related to VIEs of $199,438 and $204,924 at June 30, 2026 and December 31, 2025, respectively) |
848,273
|
847,690
|
| Prepaid expenses and other assets (amounts related to VIEs of $11,990 and $14,509 at June 30, 2026 and December 31, 2025, respectively) |
122,830
|
108,105
|
| Investments in unconsolidated joint ventures |
820,068
|
999,309
|
| Assets held for sale |
62,544
|
24,770
|
| Total assets |
25,173,869
|
26,166,164
|
| Liabilities: |
|
|
| Mortgage notes payable, net (amounts related to VIEs of $3,289,291 and $3,286,870 at June 30, 2026 and December 31, 2025, respectively) |
4,281,198
|
4,280,067
|
| Unsecured senior notes, net |
8,811,158
|
9,806,100
|
| Unsecured exchangeable senior notes, net |
978,642
|
976,263
|
| Unsecured line of credit |
0
|
0
|
| Unsecured term loans, net |
797,565
|
797,053
|
| Unsecured commercial paper |
750,000
|
750,000
|
| Lease liabilities - finance leases (amounts related to VIEs of $21,164 and $21,074 at June 30, 2026 and December 31, 2025, respectively) |
353,436
|
360,039
|
| Lease liabilities - operating leases |
386,487
|
389,213
|
| Accounts payable and accrued expenses (amounts related to VIEs of $77,945 and $88,849 at June 30, 2026 and December 31, 2025, respectively) |
474,141
|
480,017
|
| Dividends and distributions payable |
123,857
|
123,753
|
| Accrued interest payable |
109,523
|
125,345
|
| Other liabilities (amounts related to VIEs of $114,331 and $95,209 at June 30, 2026 and December 31, 2025, respectively) |
364,082
|
386,074
|
| Liabilities held for sale |
6,130
|
0
|
| Total liabilities |
17,436,219
|
18,473,924
|
| Redeemable deferred stock units— 119,549 and 111,701 units outstanding at redemption value at June 30, 2026 and December 31, 2025, respectively |
$ 7,927
|
$ 7,538
|
| Excess stock, shares outstanding |
0
|
0
|
| Excess stock, shares issued |
0
|
0
|
| Preferred stock / units, shares / units issued (in shares / units) |
0
|
0
|
| Preferred stock / units, shares / units outstanding (in shares / units) |
0
|
0
|
| Equity / Capital: |
|
|
| Excess stock, $0.01 par value, 150,000,000 shares authorized, none issued or outstanding |
$ 0
|
$ 0
|
| Preferred stock, $0.01 par value, 50,000,000 shares authorized, none issued or outstanding |
0
|
0
|
| Common stock, $0.01 par value, 250,000,000 shares authorized, 159,600,410 and 158,627,198 issued and 159,521,510 and 158,548,298 outstanding at June 30, 2026 and December 31, 2025, respectively |
1,595
|
1,585
|
| Additional paid-in capital |
6,881,671
|
6,836,243
|
| Dividends in excess of earnings |
(1,727,547)
|
(1,674,995)
|
| Treasury common stock at cost, 78,900 shares at June 30, 2026 and December 31, 2025 |
(2,722)
|
(2,722)
|
| Accumulated other comprehensive income (loss) |
2,148
|
(12,921)
|
| Total stockholders' equity attributable to BXP, Inc. |
5,155,145
|
5,147,190
|
| Noncontrolling interests: |
|
|
| Common units of the Operating Partnership |
555,763
|
566,563
|
| Property partnerships |
2,018,815
|
1,970,949
|
| Total equity / capital |
7,729,723
|
7,684,702
|
| Total liabilities and equity / capital |
25,173,869
|
26,166,164
|
| Nonrelated Party |
|
|
| ASSETS |
|
|
| Related party note receivable, net |
12,185
|
9,373
|
| Related Party |
|
|
| ASSETS |
|
|
| Related party note receivable, net |
35,337
|
28,346
|
| Variable Interest Entity, Primary Beneficiary [Member] |
|
|
| ASSETS |
|
|
| Real estate, at cost (amounts related to variable interest entities (“VIEs”) of $8,169,231 and $8,005,124 at June 30, 2026 and December 31, 2025, respectively) |
8,169,231
|
8,005,124
|
| Right of use assets - finance leases (amounts related to VIEs of $21,000 and $21,000 at June 30, 2026 and December 31, 2025, respectively) |
21,000
|
21,000
|
| Less: accumulated depreciation (amounts related to VIEs of $(1,836,395) and $(1,763,988) at June 30, 2026 and December 31, 2025, respectively) |
(1,836,395)
|
(1,763,988)
|
| Cash and cash equivalents (amounts related to VIEs of $286,535 and $255,631 at June 30, 2026 and December 31, 2025, respectively) |
286,535
|
255,631
|
| Cash held in escrows (amounts related to VIEs of $5,218 and $10,319 at June 30, 2026 and December 31, 2025, respectively) |
5,218
|
10,319
|
| Tenant and other receivables, net (amounts related to VIEs of $34,292 and $30,989 at June 30, 2026 and December 31, 2025, respectively) |
34,292
|
30,989
|
| Accrued rental income, net (amounts related to VIEs of $479,569 and $470,734 at June 30, 2026 and December 31, 2025, respectively) |
479,569
|
470,734
|
| Deferred charges, net (amounts related to VIEs of $199,438 and $204,924 at June 30, 2026 and December 31, 2025, respectively) |
199,438
|
204,924
|
| Prepaid expenses and other assets (amounts related to VIEs of $11,990 and $14,509 at June 30, 2026 and December 31, 2025, respectively) |
11,990
|
14,509
|
| Liabilities: |
|
|
| Mortgage notes payable, net (amounts related to VIEs of $3,289,291 and $3,286,870 at June 30, 2026 and December 31, 2025, respectively) |
3,289,291
|
3,286,870
|
| Lease liabilities - finance leases (amounts related to VIEs of $21,164 and $21,074 at June 30, 2026 and December 31, 2025, respectively) |
21,164
|
21,074
|
| Accounts payable and accrued expenses (amounts related to VIEs of $77,945 and $88,849 at June 30, 2026 and December 31, 2025, respectively) |
77,945
|
88,849
|
| Other liabilities (amounts related to VIEs of $114,331 and $95,209 at June 30, 2026 and December 31, 2025, respectively) |
114,331
|
95,209
|
| Boston Properties Limited Partnership |
|
|
| ASSETS |
|
|
| Real estate, at cost (amounts related to variable interest entities (“VIEs”) of $8,169,231 and $8,005,124 at June 30, 2026 and December 31, 2025, respectively) |
28,251,536
|
27,884,397
|
| Right of use assets - finance leases (amounts related to VIEs of $21,000 and $21,000 at June 30, 2026 and December 31, 2025, respectively) |
371,889
|
372,470
|
| Right of use assets - operating leases |
290,726
|
325,841
|
| Less: accumulated depreciation (amounts related to VIEs of $(1,836,395) and $(1,763,988) at June 30, 2026 and December 31, 2025, respectively) |
(8,141,495)
|
(7,906,629)
|
| Total real estate |
20,772,656
|
20,676,079
|
| Cash and cash equivalents (amounts related to VIEs of $286,535 and $255,631 at June 30, 2026 and December 31, 2025, respectively) |
493,949
|
1,478,206
|
| Cash held in escrows (amounts related to VIEs of $5,218 and $10,319 at June 30, 2026 and December 31, 2025, respectively) |
59,514
|
79,060
|
| Investments in securities |
46,526
|
44,614
|
| Tenant and other receivables, net (amounts related to VIEs of $34,292 and $30,989 at June 30, 2026 and December 31, 2025, respectively) |
90,679
|
92,625
|
| Sales-type lease receivable, net |
16,170
|
15,672
|
| Accrued rental income, net (amounts related to VIEs of $479,569 and $470,734 at June 30, 2026 and December 31, 2025, respectively) |
1,573,959
|
1,538,515
|
| Deferred charges, net (amounts related to VIEs of $199,438 and $204,924 at June 30, 2026 and December 31, 2025, respectively) |
848,273
|
847,690
|
| Prepaid expenses and other assets (amounts related to VIEs of $11,990 and $14,509 at June 30, 2026 and December 31, 2025, respectively) |
122,830
|
108,105
|
| Investments in unconsolidated joint ventures |
820,068
|
999,309
|
| Assets held for sale |
62,544
|
24,770
|
| Total assets |
24,954,690
|
25,942,364
|
| Liabilities: |
|
|
| Mortgage notes payable, net (amounts related to VIEs of $3,289,291 and $3,286,870 at June 30, 2026 and December 31, 2025, respectively) |
4,281,198
|
4,280,067
|
| Unsecured senior notes, net |
8,811,158
|
9,806,100
|
| Unsecured exchangeable senior notes, net |
978,642
|
976,263
|
| Unsecured line of credit |
0
|
0
|
| Unsecured term loans, net |
797,565
|
797,053
|
| Unsecured commercial paper |
750,000
|
750,000
|
| Lease liabilities - finance leases (amounts related to VIEs of $21,164 and $21,074 at June 30, 2026 and December 31, 2025, respectively) |
353,436
|
360,039
|
| Lease liabilities - operating leases |
386,487
|
389,213
|
| Accounts payable and accrued expenses (amounts related to VIEs of $77,945 and $88,849 at June 30, 2026 and December 31, 2025, respectively) |
474,141
|
480,017
|
| Dividends and distributions payable |
123,857
|
123,753
|
| Accrued interest payable |
109,523
|
125,345
|
| Other liabilities (amounts related to VIEs of $114,331 and $95,209 at June 30, 2026 and December 31, 2025, respectively) |
364,082
|
386,074
|
| Liabilities held for sale |
6,130
|
0
|
| Total liabilities |
17,436,219
|
18,473,924
|
| Redeemable deferred stock units— 119,549 and 111,701 units outstanding at redemption value at June 30, 2026 and December 31, 2025, respectively |
7,927
|
7,538
|
| Noncontrolling interest: |
|
|
| Redeemable partnership units— 14,867,831 and 15,590,009 common units and 3,102,888 and 2,662,140 long term incentive units outstanding at redemption value at June 30, 2026 and December 31, 2025, respectively |
1,233,605
|
1,272,719
|
| Equity / Capital: |
|
|
| Boston Properties Limited Partnership partners’ capital— 1,774,922 and 1,768,004 general partner units and 157,746,588 and 156,780,294 limited partner units outstanding at June 30, 2026 and December 31, 2025, respectively |
4,255,976
|
4,230,155
|
| Accumulated other comprehensive income (loss) |
2,148
|
(12,921)
|
| Total partners’ capital |
4,258,124
|
4,217,234
|
| Noncontrolling interests in property partnerships |
2,018,815
|
1,970,949
|
| Noncontrolling interests: |
|
|
| Total equity / capital |
6,276,939
|
6,188,183
|
| Total liabilities and equity / capital |
24,954,690
|
25,942,364
|
| Boston Properties Limited Partnership | Nonrelated Party |
|
|
| ASSETS |
|
|
| Related party note receivable, net |
12,185
|
9,373
|
| Boston Properties Limited Partnership | Related Party |
|
|
| ASSETS |
|
|
| Related party note receivable, net |
35,337
|
28,346
|
| Boston Properties Limited Partnership | Variable Interest Entity, Primary Beneficiary [Member] |
|
|
| ASSETS |
|
|
| Real estate, at cost (amounts related to variable interest entities (“VIEs”) of $8,169,231 and $8,005,124 at June 30, 2026 and December 31, 2025, respectively) |
8,169,231
|
8,005,124
|
| Right of use assets - finance leases (amounts related to VIEs of $21,000 and $21,000 at June 30, 2026 and December 31, 2025, respectively) |
21,000
|
21,000
|
| Less: accumulated depreciation (amounts related to VIEs of $(1,836,395) and $(1,763,988) at June 30, 2026 and December 31, 2025, respectively) |
(1,836,395)
|
(1,763,988)
|
| Cash and cash equivalents (amounts related to VIEs of $286,535 and $255,631 at June 30, 2026 and December 31, 2025, respectively) |
286,535
|
255,631
|
| Cash held in escrows (amounts related to VIEs of $5,218 and $10,319 at June 30, 2026 and December 31, 2025, respectively) |
5,218
|
10,319
|
| Tenant and other receivables, net (amounts related to VIEs of $34,292 and $30,989 at June 30, 2026 and December 31, 2025, respectively) |
34,292
|
30,989
|
| Accrued rental income, net (amounts related to VIEs of $479,569 and $470,734 at June 30, 2026 and December 31, 2025, respectively) |
479,569
|
470,734
|
| Deferred charges, net (amounts related to VIEs of $199,438 and $204,924 at June 30, 2026 and December 31, 2025, respectively) |
199,438
|
204,924
|
| Prepaid expenses and other assets (amounts related to VIEs of $11,990 and $14,509 at June 30, 2026 and December 31, 2025, respectively) |
11,990
|
14,509
|
| Liabilities: |
|
|
| Mortgage notes payable, net (amounts related to VIEs of $3,289,291 and $3,286,870 at June 30, 2026 and December 31, 2025, respectively) |
3,289,291
|
3,286,870
|
| Lease liabilities - finance leases (amounts related to VIEs of $21,164 and $21,074 at June 30, 2026 and December 31, 2025, respectively) |
21,164
|
21,074
|
| Accounts payable and accrued expenses (amounts related to VIEs of $77,945 and $88,849 at June 30, 2026 and December 31, 2025, respectively) |
77,945
|
88,849
|
| Other liabilities (amounts related to VIEs of $114,331 and $95,209 at June 30, 2026 and December 31, 2025, respectively) |
$ 114,331
|
$ 95,209
|