BXP, Inc. (BXP) Ownership
BXP ownership summary
as of October 18, 2026- Institutions
- 113.5% of shares outstanding
- Insiders
- 0.38% of shares outstanding
- Shares outstanding
- 159.7M
- Float
- 158.2M shares available to trade
- Short interest
- 10.42% 12.5M shares short
- Days to cover
- 8.92 short interest up 11.4% vs prior month
- Institutions 113.45%
- Insiders 0.38%
BXP top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Cohen & Steers Inc | 14.27% | 22.8M | $1.35B | +1.9M (+9.3%) | June 30, 2026 |
| 2 | Arnhold & S. Bleichroeder Advisers, LLC | 11.86% | 18.9M | $1.12B | +9.6M (+102.6%) | June 30, 2026 |
| 3 | BlackRock Inc | 11.26% | 18.0M | $1.06B | +1.5M (+9.2%) | June 30, 2026 |
| 4 | Vanguard Portfolio Management, LLC | 8.12% | 13.0M | $767.5M | +139,352 (+1.1%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 6.30% | 10.1M | $595.1M | +81,817 (+0.8%) | June 30, 2026 |
| 6 | State Street Corp | 6.17% | 9.8M | $582.8M | −44,920 (−0.5%) | June 30, 2026 |
| 7 | Apg Investments Us Inc | 4.53% | 7.2M | $428.0M | +17,549 (+0.2%) | June 30, 2026 |
| 8 | NORGES BANK | 4.06% | 6.5M | $383.7M | −3.7M (−36.6%) | June 30, 2026 |
| 9 | Amvescap Plc. | 3.63% | 5.8M | $343.3M | −460,269 (−7.4%) | June 30, 2026 |
| 10 | Geode Capital Management, LLC | 2.75% | 4.4M | $260.2M | +82,880 (+1.9%) | June 30, 2026 |
| 11 | Daiwa Securities Group Inc | 2.56% | 4.1M | $242.1M | −230,905 (−5.3%) | June 30, 2026 |
| 12 | Morgan Stanley - Brokerage Accounts | 1.87% | 3.0M | $176.7M | +398,710 (+15.4%) | June 30, 2026 |
| 13 | Bank of America Corp | 1.76% | 2.8M | $166.5M | +118,728 (+4.4%) | June 30, 2026 |
| 14 | Charles Schwab Investment Management Inc | 1.67% | 2.7M | $158.2M | +140,173 (+5.5%) | June 30, 2026 |
| 15 | Northern Trust Corp | 1.60% | 2.6M | $151.7M | +187,047 (+7.9%) | June 30, 2026 |
| 16 | Earnest Partners LLC | 1.58% | 2.5M | $149.8M | −22,165 (−0.9%) | June 30, 2026 |
| 17 | Dimensional Fund Advisors, Inc. | 1.45% | 2.3M | $137.4M | −22,952 (−1.0%) | June 30, 2026 |
| 18 | SEI Investments Co | 1.28% | 2.0M | $120.7M | +38,260 (+1.9%) | June 30, 2026 |
| 19 | Citadel Advisors Llc | 1.21% | 1.9M | $114.5M | −2.1M (−52.4%) | June 30, 2026 |
| 20 | Massachusetts Financial Services Company | 1.15% | 1.8M | $109.1M | +849,683 (+85.6%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 15.1M shares and 7 cut 6.6M.
BXP top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | First Eagle Global A | 4.11% | 6.6M | $388.7M | — | August 31, 2026 |
| 2 | Vanguard Real Estate Index Investor | 3.48% | 5.6M | $329.0M | −64,508 (−1.1%) | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 3.17% | 5.1M | $299.9M | −16,762 (−0.3%) | August 31, 2026 |
| 4 | Vanguard 500 Index Investor | 2.63% | 4.2M | $248.3M | +251,365 (+6.4%) | September 30, 2026 |
| 5 | Cohen & Steers Real Estate Securities A | 2.31% | 3.7M | $218.0M | — | September 30, 2026 |
| 6 | Vanguard Small Cap Index | 2.25% | 3.6M | $212.8M | −75,393 (−2.1%) | September 30, 2026 |
| 7 | Cohen & Steers Instl Realty Shares | 2.13% | 3.4M | $200.9M | +63,583 (+1.9%) | September 30, 2026 |
| 8 | Invesco S&P 500® Equal Weight ETF | 1.91% | 3.0M | $180.1M | −6,270 (−0.2%) | September 30, 2026 |
| 9 | Cohen & Steers Realty Shares L | 1.86% | 3.0M | $176.1M | −61,336 (−2.0%) | September 30, 2026 |
| 10 | Vanguard MStar Small Cap Value Index | 1.47% | 2.3M | $138.5M | +8,659 (+0.4%) | September 30, 2026 |
| 11 | iShares Core S&P 500 ETF | 1.33% | 2.1M | $126.0M | −3,441 (−0.2%) | September 30, 2026 |
| 12 | State Street® SPDR® S&P 500® ETF | 1.23% | 2.0M | $116.0M | — | September 30, 2026 |
| 13 | Fidelity 500 Index | 1.21% | 1.9M | $114.0M | +7,397 (+0.4%) | August 31, 2026 |
| 14 | State Street SPDR Port S&P 500 HiDivETF | 0.91% | 1.4M | $85.8M | +1,864 (+0.1%) | September 30, 2026 |
| 15 | State Street Real Estate Sel SectSPDRETF | 0.90% | 1.4M | $85.2M | +8,190 (+0.6%) | September 30, 2026 |
| 16 | Schwab US REIT ETF™ | 0.79% | 1.3M | $74.3M | +655 (+0.1%) | September 30, 2026 |
| 17 | Vanguard Real Estate II Index | 0.64% | 1.0M | $60.1M | +7,310 (+0.7%) | September 30, 2026 |
| 18 | Invesco S&P 500® High Div Low Vol ETF | 0.61% | 982K | $58.1M | −4,321 (−0.4%) | September 30, 2026 |
| 19 | iShares Envir&Lw Carb Tilt REIdx(UK)LAcc | 0.58% | 920K | $54.5M | +6,536 (+0.7%) | August 31, 2026 |
| 20 | First Eagle Amundi International AU-C | 0.54% | 858K | $50.8M | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
BXP insider transactions
latest 10| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-27 | Hilary J Spann | Sell | $59.69 | 5,495 | $327,997 |
| 2026-02-20 | Julia Letlow | Sell | $60.88 | — | — |
| 2026-02-13 | Owen D Thomas | Sell | $61.22 | 1,198 | $73,342 |
| 2026-02-05 | Hilary J Spann | Sell | $63.31 | 1,194 | $75,592 |
| 2025-12-19 | Gilbert Ray Cisneros, Jr. | Sell | $68.93 | — | — |
| 2025-12-01 | Raymond A Ritchey | Sell | $72.18 | 36,314 | $2.6M |
| 2025-11-25 | Peter V Otteni | Sell | $72.65 | 4,136 | $300,480 |
| 2025-11-18 | Gilbert Ray Cisneros, Jr. | Buy | $69.12 | — | — |
| 2025-11-12 | John J Stroman | Sell | $72.17 | 16,838 | $1.2M |
| 2025-11-07 | Michael E Labelle | Sell | $72.34 | 13,422 | $970,947 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
BXP shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns BXP
Institutional investors own 113.5% of BXP's shares and insiders 0.38%. The largest holder is Cohen & Steers Inc with 14.27% of the shares (22.8M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 7 reduced their stake in the latest filings. Short interest is 10.42% of the float, or 8.92 days of average trading volume. The share count rose 3.6% since 2014.
Related: BXP analyst forecast, BXP key metrics, BXP dividend history. See the BXP stock overview for the latest quote and news.
BXP ownership FAQ
Who owns the most BXP stock?
The largest shareholders of BXP are Cohen & Steers Inc (14.27%), Arnhold & S. Bleichroeder Advisers, LLC (11.86%), BlackRock Inc (11.26%), Vanguard Portfolio Management, LLC (8.12%), Vanguard Capital Management, LLC (6.30%).
What percentage of BXP is owned by institutions?
Institutions hold 113.5% of BXP's shares outstanding; insiders hold 0.38%.
Which funds own BXP?
The largest fund holders of BXP are First Eagle Global A (4.11%), Vanguard Real Estate Index Investor (3.48%), Vanguard MStar Total Stk Mkt Idx Invest (3.17%), Vanguard 500 Index Investor (2.63%), Cohen & Steers Real Estate Securities A (2.31%).
What is BXP's short interest?
12.5M shares of BXP were sold short, 10.42% of the float; at the average daily volume it would take 8.92 days to cover.
Are insiders buying or selling BXP?
Of the latest 10 reported insider transactions in BXP (since November 7, 2025), 1 were purchases and 9 were sales.
How many shares of BXP are outstanding?
BXP has 159.7M shares outstanding, of which 158.2M are in the public float.