Vault-13

BXP INC BXP

COM · REIT · CUSIP 101121101 · ISIN US1011211018

527 institutional holders
152,610,612152.6m shares reported held*
97.4% of all shares outstanding*
$11.4bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($11.5m this quarter). Holder counts are more reliable. Shares outstanding: 156.8m as of 2022-11-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $75.00. Options: 19 managers hold calls ($80.6m notional), 16 hold puts ($39.8m).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $17.9m238.5k shares
Twin Tree Management, LP — $16.8m224.6k shares
CITADEL ADVISORS LLC — $16.2m216.2k shares
SIMPLEX TRADING, LLC — $8.2m108.9k shares
Walleye Trading LLC — $5.8m76.7k shares
JANE STREET GROUP, LLC — $4.8m64.4k shares
GROUP ONE TRADING LLC — $3.7m50.0k shares
CAPITAL FUND MANAGEMENT S.A. — $1.8m24.5k shares
Verition Fund Management LLC — $1.5m19.8k shares
TUDOR INVESTMENT CORP ET AL — $943.0k12.6k shares

Biggest puts

Parallax Volatility Advisers, L.P. — $14.3m191.1k shares
SIMPLEX TRADING, LLC — $6.8m90.1k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $4.0m53.3k shares
PEAK6 Investments LLC — $3.7m50.0k shares
CITADEL ADVISORS LLC — $2.4m32.5k shares
JANE STREET GROUP, LLC — $2.2m29.2k shares
Caption Management, LLC — $1.8m23.5k shares
Walleye Trading LLC — $1.6m21.7k shares
WOLVERINE TRADING, LLC — $784.0k10.5k shares
Maven Securities LTD — $630.0k8.4k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
COHEN & STEERS, INC. 13G · institution +1.1 pts · filed 2026-08-14 14.3% +1.1 pts 22.9m≈ $1.5bn 2026-08-14
BlackRock, Inc. 13G · institution filed 2025-10-17 10.0% 15.9m≈ $1.1bn 2025-10-17
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 8.1% new 12.8m≈ $851.7m 2026-04-29
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 7.2% new 11.4m≈ $754.8m 2026-04-29
STATE STREET CORP 13G · institution new · filed 2026-05-12 6.2% new 9.9m≈ $656.1m 2026-05-12
First Eagle Investment Management, LLC 13G · institution new · filed 2026-05-13 6.0% new 9.5m≈ $630.7m 2026-05-13

Fell to 5% or below in the last year: NORGES BANK (4.1%, 2026-08-12), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 3 sellingQ1 22: 0 buyingQ1 22: 1 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 1 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—3$4.8m—
Q1 20220—1$2.5m—
Q2 20220—0——
Q3 20220—1$2.0m—
DateInsiderTradeSharesPrice ValueTheir holding
2022-08-12 RITCHEY RAYMOND A Senior EVP Sold 22,472 $89.96 $2.0m22.5k shares -100%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.05% of their portfolio Valley Forge, PA 23,527,16723.5m $1.8bn $1.8bn 0.05% —
2 BlackRock Inc. 0.04% of their portfolio New York, NY 17,154,33317.2m $1.3bn $1.3bn 0.04% —
3 NORGES BANK 0.25% of their portfolio OSLO, Q8 12,621,10412.6m $946.2m $946.2m 0.25% —
4 STATE STREET CORP 0.05% of their portfolio BOSTON, MA 11,071,14811.1m $840.3m $840.3m 0.05% —
5 JPMORGAN CHASE & CO 0.09% of their portfolio NEW YORK, NY 7,759,1237.8m $581.7m $581.7m 0.09% —
6 APG Asset Management US Inc. 4.62% of their portfolio New York, NY 7,553,6277.6m $566.3m $566.3m 4.62% —
7 TCI FUND MANAGEMENT LTD 1.37% of their portfolio LONDON, X0 5,220,9975.2m $391.4m $391.4m 1.37% —
8 PUTNAM INVESTMENTS LLC 0.50% of their portfolio BOSTON, MA 3,496,0663.5m $262.1m $262.1m 0.50% —
9 GEODE CAPITAL MANAGEMENT, LLC 0.04% of their portfolio BOSTON, MA 3,188,6863.2m $238.8m $238.8m 0.04% —
10 First Eagle Investment Management, LLC 0.67% of their portfolio NEW YORK, NY 2,956,5513.0m $221.7m $221.7m 0.67% —
11 DIMENSIONAL FUND ADVISORS LP 0.07% of their portfolio AUSTIN, TX 2,381,9412.4m $178.6m $178.6m 0.07% —
12 NORTHERN TRUST CORP 0.04% of their portfolio CHICAGO, IL 2,299,8112.3m $172.4m $172.4m 0.04% —
13 Invesco Ltd. 0.05% of their portfolio ATLANTA, GA 2,239,3852.2m $167.9m $167.9m 0.05% —
14 Legal & General Group Plc 0.06% of their portfolio London, X0 2,005,7152.0m $150.4m $150.4m 0.06% —
15 Zimmer Partners, LP 2.72% of their portfolio NEW YORK, NY 1,637,5001.6m $122.8m $122.8m 2.72% —
16 Nuveen Asset Management, LLC 0.05% of their portfolio CHICAGO, IL 1,575,3791.6m $118.1m $118.1m 0.05% —
17 DEUTSCHE BANK AG\ 0.06% of their portfolio FRANKFURT AM MAIN, 2M 1,432,9391.4m $107.4m $107.4m 0.06% —
18 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.04% of their portfolio SAN FRANCISCO, CA 1,411,7151.4m $105.8m $105.8m 0.04% —
19 Clearbridge Investments, LLC 0.11% of their portfolio NEW YORK, NY 1,410,8841.4m $105.8m $105.8m 0.11% —
20 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.04% of their portfolio Boston, MA 1,340,1981.3m $100.5m $100.5m 0.04% —
21 BANK OF AMERICA CORP /DE/ 0.01% of their portfolio CHARLOTTE, NC 1,339,0671.3m $100.4m $100.4m 0.01% —
22 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.06% of their portfolio NEW YORK, NY 1,323,2991.3m $99.2m $99.2m 0.06% —
23 Bank of New York Mellon Corp 0.02% of their portfolio NEW YORK, NY 1,281,5591.3m $96.1m $96.1m 0.02% —
24 J.P. Morgan Private Wealth Advisors LLC 0.23% of their portfolio SAN FRANCISCO, CA 1,184,3571.2m $88.8m $88.8m 0.23% —
25 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 1,152,9151.2m $86.4m $86.4m 0.01% —
26 Cullen Capital Management, LLC 0.83% of their portfolio New York, NY 1,034,8861.0m $77.6m $77.6m 0.83% —
27 WELLINGTON MANAGEMENT GROUP LLP 0.02% of their portfolio Boston, MA 980,231980.2k $73.5m $73.5m 0.02% —
28 Capital World Investors 0.02% of their portfolio LOS ANGELES, CA 891,865891.9k $66.9m $66.9m 0.02% —
29 EARNEST PARTNERS LLC 0.44% of their portfolio ATLANTA, GA 867,647867.6k $65.0m $65.0m 0.44% —
30 Waterfront Capital Partners, LLC 4.31% of their portfolio NEW YORK, NY 770,664770.7k $57.8m $57.8m 4.31% —
31 Russell Investments Group, Ltd. 0.12% of their portfolio Seattle, WA 736,733736.7k $55.2m $55.2m 0.12% —
32 Allspring Global Investments Holdings, LLC 0.09% of their portfolio CHARLOTTE, NC 711,771711.8k $53.4m $53.4m 0.09% —
33 Swiss National Bank 0.03% of their portfolio ZURICH, V8 644,494644.5k $48.3m $48.3m 0.03% —
34 Sumitomo Mitsui Trust Group, Inc. 0.04% of their portfolio CHIYODA-KU, TOKYO, M0 630,573630.6k $47.3m $47.3m 0.04% —
35 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 584,026584.0k $43.8m $43.8m 0.01% —
36 MACQUARIE GROUP LTD 0.05% of their portfolio Sydney, NSW 2000, C3 546,437546.4k $41.1m $41.1m 0.05% —
37 Heitman Real Estate Securities LLC 2.20% of their portfolio Chicago, IL 542,432542.4k $40.7m $40.7m 2.20% —
38 NEUBERGER BERMAN GROUP LLC 0.04% of their portfolio NEW YORK, NY 541,924541.9k $40.6m $40.6m 0.04% —
39 Aberdeen Group plc 0.12% of their portfolio EDINBURGH, X0 522,978523.0k $39.2m $39.2m 0.12% —
40 Adelante Capital Management LLC 2.73% of their portfolio ALAMEDA, CA 485,458485.5k $36.4m $36.4m 2.73% —
41 AXA S.A. 0.07% of their portfolio PARIS, I0 463,832463.8k $34.8m $34.8m 0.07% —
42 MARSHALL WACE, LLP 0.08% of their portfolio LONDON, X0 439,839439.8k $33.0m $33.0m 0.08% —
43 CITIGROUP INC 0.04% of their portfolio NEW YORK, NY 413,919413.9k $31.0m $31.0m 0.04% —
44 ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio NASHVILLE, TN 409,110409.1k $30.7m $30.7m 0.01% —
45 Weiss Multi-Strategy Advisers LLC 0.83% of their portfolio NEW YORK, NY 405,455405.5k $30.4m $30.4m 0.83% —
46 State of Tennessee, Department of Treasury 0.14% of their portfolio NASHVILLE, TN 396,398396.4k $29.7m $29.7m 0.14% —
47 California Public Employees Retirement System 0.03% of their portfolio Sacramento, CA 369,081369.1k $27.7m $27.7m 0.03% —
48 Retirement Systems of Alabama 0.13% of their portfolio MONTGOMERY, AL 360,912360.9k $27.1m $27.1m 0.13% —
49 Swedbank AB 0.06% of their portfolio STOCKHOLM, V7 354,188354.2k $26.6m $26.6m 0.06% —
50 Amundi 0.02% of their portfolio Paris, I0 346,945346.9k $25.8m $25.8m 0.02% —
51 RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio NEW YORK, NY 336,900336.9k $25.3m $25.3m 0.04% —
52 Allianz Asset Management GmbH 0.06% of their portfolio MUNICH, 2M 333,520333.5k $25.0m $25.0m 0.06% —
53 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.10% of their portfolio COLUMBUS, OH 306,216306.2k $23.0m $23.0m 0.10% —
54 RHUMBLINE ADVISERS 0.03% of their portfolio BOSTON, MA 300,992301.0k $22.6m $22.6m 0.03% —
55 UBS Group AG 0.01% of their portfolio ZURICH, V8 300,620300.6k $22.5m $22.5m 0.01% —
56 Robeco Institutional Asset Management B.V. 0.07% of their portfolio ROTTERDAM, P7 298,665298.7k $22.4m $22.4m 0.07% —
57 FMR LLC 0.00% of their portfolio BOSTON, MA 295,018295.0k $22.1m $22.1m 0.00% —
58 CANADA LIFE ASSURANCE Co 0.06% of their portfolio WINNIPEG, A2 281,664281.7k $21.1m $21.1m 0.06% —
59 SEI INVESTMENTS CO 0.05% of their portfolio OAKS, PA 277,316277.3k $20.8m $20.8m 0.05% —
60 PRUDENTIAL FINANCIAL INC 0.03% of their portfolio NEWARK, NJ 275,275275.3k $20.6m $20.6m 0.03% —
61 Asset Management One Co., Ltd. 0.10% of their portfolio TOKYO, M0 274,204274.2k $20.6m $20.6m 0.10% —
62 CREDIT SUISSE AG/ 0.02% of their portfolio ZURICH, V8 265,312265.3k $19.9m $19.9m 0.02% —
63 Holocene Advisors, LP 0.12% of their portfolio New York, NY 258,476258.5k $19.4m $19.4m 0.12% —
64 Uniplan Investment Counsel, Inc. 1.46% of their portfolio MILWAUKEE, WI 253,393253.4k $19.0m $19.0m 1.46% —
65 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio WEST SACRAMENTO, CA 250,249250.2k $18.8m $18.8m 0.03% —
66 STOREBRAND ASSET MANAGEMENT AS 0.11% of their portfolio LYSAKER, Q8 241,277241.3k $18.1m $18.1m 0.11% —
67 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 0.31% of their portfolio Stamford, CT 240,967241.0k $18.1m $18.1m 0.31% —
68 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 228,583228.6k $17.1m $17.1m 0.01% —
69 National Pension Service 0.04% of their portfolio JEONJU-SI, JEOLLABUK-DO, M5 227,427227.4k $17.0m $17.0m 0.04% —
70 CENTERSQUARE INVESTMENT MANAGEMENT LLC 0.20% of their portfolio CONSHOHOCKEN, PA 227,173227.2k $17.0m $17.0m 0.20% —
71 Walleye Capital LLC 0.39% of their portfolio NEW YORK, NY 226,447226.4k $17.0m $17.0m 0.39% —
72 Troy Asset Management Ltd 0.49% of their portfolio LONDON, X0 225,675225.7k $16.9m $16.9m 0.49% —
73 ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio Berwyn, PA 221,762221.8k $16.6m $16.6m 0.01% —
74 STRS OHIO 0.08% of their portfolio COLUMBUS, OH 221,405221.4k $16.6m $16.6m 0.08% —
75 HSBC HOLDINGS PLC 0.03% of their portfolio LONDON, X0 215,421215.4k $16.2m $16.2m 0.03% —
76 AVIVA PLC 0.09% of their portfolio LONDON, X0 199,223199.2k $14.9m $14.9m 0.09% —
77 State of New Jersey Common Pension Fund D 0.06% of their portfolio TRENTON, NJ 191,157191.2k $14.3m $14.3m 0.06% —
78 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 189,550189.6k $14.2m $14.2m 0.00% —
79 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.04% of their portfolio TALLAHASSEE, FL 189,198189.2k $14.2m $14.2m 0.04% —
80 NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio ALBANY, NY 185,809185.8k $13.9m $13.9m 0.02% —
81 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 183,246183.2k $13.7m $13.7m 0.00% —
82 DUFF & PHELPS INVESTMENT MANAGEMENT CO 0.17% of their portfolio CHICAGO, IL 182,298182.3k $13.8m $13.8m 0.17% —
83 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 179,743179.7k $13.5m $13.5m 0.02% —
84 NOMURA ASSET MANAGEMENT CO LTD 0.08% of their portfolio TOKYO, M0 174,385174.4k $13.1m $13.1m 0.08% —
85 Qube Research & Technologies Ltd 0.08% of their portfolio LONDON, X0 174,038174.0k $13.0m $13.0m 0.08% —
86 Korea Investment CORP 0.04% of their portfolio SEOUL, M5 165,440165.4k $12.4m $12.4m 0.04% —
87 VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio San Antonio, TX 165,091165.1k $12.4m $12.4m 0.01% —
88 Mitsubishi UFJ Asset Management Co., Ltd. 0.04% of their portfolio TOKYO, M0 163,379163.4k $12.2m $12.2m 0.04% —
89 PINEBRIDGE INVESTMENTS, L.P. 0.16% of their portfolio NEW YORK, NY 163,034163.0k $12.2m $12.2m 0.16% —
90 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio ALBANY, NY 162,746162.7k $12.2m $12.2m 0.03% —
91 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.23% of their portfolio Stamford, CT 161,676161.7k $12.1m $12.1m 0.23% —
92 HGI Capital Management, LLC 3.68% of their portfolio NEW YORK, NY 153,936153.9k $11.5m $11.5m 3.68% —
93 BNP PARIBAS FINANCIAL MARKETS 0.03% of their portfolio PARIS, I0 151,865151.9k $11.4m $11.4m 0.03% —
94 Parallax Volatility Advisers, L.P. 0.23% of their portfolio San Francisco, CA 150,637150.6k $11.3m $11.3m 0.23% —
95 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.04% of their portfolio Paris, I0 148,433148.4k $11.1m $11.1m 0.04% —
96 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 145,750145.8k $4.9m $4.9m 0.00% —
97 Hill Winds Capital LP 4.67% of their portfolio High Falls, NY 140,000140.0k $10.5m $10.5m 4.67% —
98 Iyo Bank, Ltd. 5.63% of their portfolio MATSUYAMA, M0 139,980140.0k $10.5m $10.5m 5.63% —
99 RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio ST PETERSBURG, FL 134,251134.3k $10.1m $10.1m 0.01% —
100 PICTET ASSET MANAGEMENT SA 0.01% of their portfolio GENEVA 73, V8 134,098134.1k $10.1m $10.1m 0.01% —