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Equibles

BXP

BXP, Inc.

Company with tickers: BXP

CIK
1037540
CUSIP
101121101
Shares Outstanding
159,477,391
13F Activity (30d)
290 filings 283 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 538
Total Value: $8,848,857,064
Total Shares: 170,498,216
Showing 1–100 of 552 holdings by value · page 1 of 6

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 538 13F filers · Δ vs Dec 31, 2025
Top Holder
12.2%
Jun 2023 → Mar 2026 · range 12.2% – 19.5%
−1.0 pts
Top 5
41.1%
Jun 2023 → Mar 2026 · range 41.0% – 47.4%
−2.6 pts
Top 10
59.5%
Jun 2023 → Mar 2026 · range 54.3% – 61.5%
+3.3 pts
HHI
477
Jun 2023 → Mar 2026 · range 477 – 577
Broadly held−13

Quarterly Activity

vs Dec 31, 2025
New
71
Increased
159
Decreased
237
Sold Out
155
Unchanged
71
Holder count: -84
Institutional value: -27.7%
Shares held: -6.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large First Eagle Investment Management, LLC +5,933,552 9,344,461
Large COHEN & STEERS, INC. +5,466,437 20,849,327
Mega CITADEL ADVISORS LLC +2,341,872 4,279,625
Mega Invesco Ltd. +2,158,449 6,259,685
Large Daiwa Securities Group Inc. +1,253,782 4,319,777

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large Boston Partners −3,436,457 36,920
Large Allspring Global Investments Holdings, LLC −2,061,746 7,411
Mega BlackRock, Inc. −1,859,119 16,459,955
Mid CENTERSQUARE INVESTMENT MANAGEMENT LLC −1,721,686 14,260
Large VOYA INVESTMENT MANAGEMENT LLC −1,451,112 29,910

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 12,824,544 $665,593,833
Mega VANGUARD CAPITAL MANAGEMENT LLC 9,970,641 $517,476,267
Mega VANGUARD FIDUCIARY TRUST CO 840,409 $43,617,227
Large Woodline Partners LP 682,836 $35,439,188
Mega Vanguard Global Advisers, LLC 308,961 $16,035,075

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 24,031,293 $1,621,631,651
Mega NORGES BANK 10,216,641 $689,418,934
Mid Senvest Management, LLC 327,258 $22,083,369
Large Schonfeld Strategic Advisors LLC 315,601 $21,296,755
Large BAMCO INC /NY/ 202,984 $13,697,360
Filter: New 71 Increased 159 Reduced 237 Sold out 155 Unchanged 71
Showing 100 of 552
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Large COHEN & STEERS, INC. $1,082,080,071 12.23% 20,849,327
Mega BlackRock, Inc. $854,271,656 9.65% 16,459,955
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $665,593,833 7.52% 12,824,544
Mega VANGUARD CAPITAL MANAGEMENT LLC $517,476,267 5.85% 9,970,641
Mega STATE STREET CORP $513,294,529 5.80% 9,890,068
Large First Eagle Investment Management, LLC $484,977,525 5.48% 9,344,461
Large APG Asset Management US Inc. $374,332,953 4.23% 7,212,581
Mega Invesco Ltd. $324,877,647 3.67% 6,259,685
Large Daiwa Securities Group Inc. Broker-Dealer $224,196,426 2.53% 4,319,777
Mega GEODE CAPITAL MANAGEMENT, LLC $223,843,298 2.53% 4,312,973
Mega JPMORGAN CHASE & CO $218,707,632 2.47% 4,214,020
Mega CITADEL ADVISORS LLC $211,068,217 2.39% 4,066,825
Mega BANK OF AMERICA CORP /DE/ Bank $139,786,211 1.58% 2,693,376
Mega MORGAN STANLEY $134,230,157 1.52% 2,586,323
Large EARNEST PARTNERS LLC $132,492,032 1.50% 2,552,833
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $131,405,661 1.49% 2,531,901
Mega NORTHERN TRUST CORP Bank $123,253,310 1.39% 2,374,823
Mega DIMENSIONAL FUND ADVISORS LP $121,675,448 1.38% 2,344,421
Large SEI INVESTMENTS CO $103,834,616 1.17% 2,000,667
Mega GOLDMAN SACHS GROUP INC $102,064,048 1.15% 1,966,552
Large PRUDENTIAL FINANCIAL INC $69,104,797 0.78% 1,331,499
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $67,828,262 0.77% 1,306,903
Mega Legal & General Group Plc $65,318,017 0.74% 1,258,536
Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $51,515,419 0.58% 992,590
Mega BARCLAYS PLC $47,648,610 0.54% 918,085
Mega Bank of New York Mellon Corp Bank $47,035,196 0.53% 906,266
Mid DUFF & PHELPS INVESTMENT MANAGEMENT CO $46,130,328 0.52% 888,831
Mega HSBC HOLDINGS PLC $44,906,733 0.51% 865,255
Mega UBS Group AG $43,692,844 0.49% 841,866
Mega VANGUARD FIDUCIARY TRUST CO Bank $43,617,227 0.49% 840,409
Mega DEUTSCHE BANK AG\ Bank $42,496,028 0.48% 818,806
Mega PRICE T ROWE ASSOCIATES INC /MD/ $42,043,515 0.48% 810,087
Mega FRANKLIN RESOURCES INC $38,941,968 0.44% 750,327
Mega AMERIPRISE FINANCIAL INC $37,330,060 0.42% 719,269
Large State of Tennessee, Department of Treasury $36,132,883 0.41% 696,202
Large Woodline Partners LP $35,439,188 0.40% 682,836
Micro Divco West Real Estate Services, LLC $35,320,026 0.40% 680,540
Mega Sumitomo Mitsui Trust Group, Inc. $32,724,766 0.37% 630,535
Large STRS OHIO $30,234,864 0.34% 582,560
Mega Nuveen, LLC $29,328,274 0.33% 565,092
Large Russell Investments Group, Ltd. $26,732,078 0.30% 515,069
Mid CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC $25,440,964 0.29% 490,192
Mid LASALLE INVESTMENT MANAGEMENT SECURITIES LLC Broker-Dealer $25,279,659 0.29% 487,084
Mega JANE STREET GROUP, LLC $22,025,217 0.25% 424,378
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $20,802,869 0.24% 400,826
Mega ROYAL BANK OF CANADA Bank $20,535,427 0.23% 395,673
Mega CITIGROUP INC $20,165,951 0.23% 388,554
Mid CAUSEWAY CAPITAL MANAGEMENT LLC $19,761,495 0.22% 380,761
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $19,234,140 0.22% 370,600
Large FIRST MANHATTAN CO. LLC. $18,053,415 0.20% 347,850
Mega ENVESTNET ASSET MANAGEMENT INC $17,979,717 0.20% 346,430
Mega BNP PARIBAS ARBITRAGE, SA $17,833,410 0.20% 343,611
Mega Amundi $17,705,062 0.20% 341,138
Mid Analyst IMS Investment Management Services Ltd. $17,621,139 0.20% 339,521
Mega RHUMBLINE ADVISERS $16,923,655 0.19% 326,082
Mega Fisher Asset Management, LLC $16,919,555 0.19% 326,003
Mega California Public Employees Retirement System Pension $16,622,635 0.19% 320,282
Mega WELLS FARGO & COMPANY/MN $16,216,257 0.18% 312,452
Mega Vanguard Global Advisers, LLC $16,035,075 0.18% 308,961
Large Woodbridge Co Ltd $15,572,750 0.18% 300,053
Mega Swiss National Bank Bank $15,461,010 0.17% 297,900
Mega Mitsubishi UFJ Asset Management Co., Ltd. $15,428,364 0.17% 297,271
Large CANADA LIFE ASSURANCE Co Insurance $15,182,255 0.17% 292,529
Large STOREBRAND ASSET MANAGEMENT AS $14,890,058 0.17% 286,899
Large Balyasny Asset Management L.P. $14,145,500 0.16% 272,553
Small H/2 CREDIT MANAGER LP $13,914,909 0.16% 268,110
Mid ALGEBRIS (UK) LTD $13,843,287 0.16% 266,730
Large NATIXIS $13,455,542 0.15% 259,259
Mid Pacific Heights Asset Management LLC $12,975,000 0.15% 250,000
Mid CHILTON CAPITAL MANAGEMENT LLC $12,848,156 0.15% 247,556
Large Quantinno Capital Management LP $12,547,240 0.14% 241,758
Large Davis Selected Advisers $12,310,161 0.14% 237,190
Large NOMURA ASSET MANAGEMENT CO LTD $12,199,562 0.14% 235,059
Mega PRINCIPAL FINANCIAL GROUP INC $12,161,674 0.14% 234,329
Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension $11,871,657 0.13% 228,741
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. $11,556,830 0.13% 222,675
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $11,415,041 0.13% 219,943
Mega ALLIANCEBERNSTEIN L.P. $11,320,479 0.13% 218,121
Large Asset Management One Co., Ltd. $11,220,053 0.13% 216,186
Large Universal- Beteiligungs- und Servicegesellschaft mbH $11,136,805 0.13% 214,582
Large CIBC Bancorp USA Inc. Bank $11,102,291 0.13% 213,917
Large TUDOR INVESTMENT CORP ET AL $9,351,030 0.11% 180,174
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $9,213,339 0.10% 177,521
Large MARSHALL WACE, LLP $9,211,367 0.10% 177,483
Large Jain Global LLC $9,145,299 0.10% 176,210
Large NATIXIS ADVISORS, LLC $8,847,081 0.10% 170,464
Mid EXCHANGE TRADED CONCEPTS, LLC $8,840,749 0.10% 170,342
Large JONES FINANCIAL COMPANIES LLLP $8,518,866 0.10% 164,140
Large COMMONWEALTH EQUITY SERVICES, LLC $7,975,836 0.09% 153,677
Large Hudson Bay Capital Management LP $7,949,418 0.09% 153,168
Mid MIZUHO MARKETS AMERICAS LLC $7,733,878 0.09% 149,015
Mega BANK OF MONTREAL /CAN/ Bank $7,519,788 0.08% 144,890
Large Vanguard Investments Australia, Ltd. $7,480,710 0.08% 144,137
Mid Apollo Management Holdings, L.P. $7,287,279 0.08% 140,410
Mega VANGUARD ASSET MANAGEMENT, Ltd $7,151,093 0.08% 137,786
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $6,939,030 0.08% 133,700
Large Jefferies Financial Group Inc. $6,783,018 0.08% 130,694
Small Riverview Capital Advisers, LLC $6,752,086 0.08% 130,098
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $6,704,649 0.08% 129,184
Mid WHITTIER TRUST CO Bank $6,640,033 0.08% 127,939

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