BOX INC BOX
CL A · Common Stock · CUSIP 10316T104 · ISIN US10316T1043
American public company
* 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 ($6.5m this quarter). Holder counts are more reliable. Shares outstanding: 138.4m as of 2026-04-30, 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 ≈ $23.66. Options: 14 managers hold calls ($81.0m notional), 11 hold puts ($7.6m).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 323 |
| Q4 2022 | 374 |
| Q1 2023 | 364 |
| Q2 2023 | 345 |
| Q3 2023 | 327 |
| Q4 2023 | 332 |
| Q1 2024 | 343 |
| Q2 2024 | 349 |
| Q3 2024 | 395 |
| Q4 2024 | 399 |
| Q1 2025 | 394 |
| Q2 2025 | 417 |
| Q3 2025 | 408 |
| Q4 2025 | 412 |
| Q1 2026 | 399 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 173 | 154 |
| Q3 2024 | 191 | 163 |
| Q4 2024 | 188 | 176 |
| Q1 2025 | 185 | 188 |
| Q2 2025 | 215 | 185 |
| Q3 2025 | 192 | 208 |
| Q4 2025 | 164 | 219 |
| Q1 2026 | 222 | 193 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $338.7m | $52.0m | 0.15 |
| Q3 2025 | $328.6m | $56.5m | 0.17 |
| Q4 2025 | $154.9m | $46.7m | 0.30 |
| Q1 2026 | $81.0m | $7.6m | 0.09 |
Biggest buyers
| CITADEL ADVISORS LLC | Added | +2.1m |
| Squarepoint Ops LLC | Added | +2.0m |
| MARSHALL WACE, LLP | Added | +883.1k |
| Shaolin Capital Management LLC | Added | +870.5k |
| JONES FINANCIAL COMPANIES LLLP | Added | +684.3k |
| Pacer Advisors, Inc. | Added | +498.5k |
| GOLDMAN SACHS GROUP INC | Added | +497.9k |
| JANUS HENDERSON GROUP PLC | Added | +491.5k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Added | +489.1k |
| Divisar Capital Management LLC | Added | +450.0k |
Biggest sellers
| RGM Capital, LLC | Sold out | -3.3m |
| CONGRESS ASSET MANAGEMENT CO | Reduced | -1.8m |
| Sunriver Management LLC | Sold out | -1.7m |
| WELLS FARGO & COMPANY/MN | Reduced | -1.2m |
| DEUTSCHE BANK AG\ | Reduced | -1.1m |
| UBS Group AG | Reduced | -765.3k |
| TWO SIGMA ADVISERS, LP | Sold out | -686.3k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | -648.3k |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | -639.5k |
| NATIONAL BANK OF CANADA /FI/ | Sold out | -600.0k |
Biggest calls
| UBS Group AG | Reduced | $50.1m2.1m shares |
| JANE STREET GROUP, LLC | Added | $8.5m359.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $4.3m182.6k shares |
| ROYAL BANK OF CANADA | Unchanged | $3.5m150.0k shares |
| CITADEL ADVISORS LLC | Reduced | $3.5m148.1k shares |
| GROUP ONE TRADING LLC | Added | $2.8m116.7k shares |
| ARDSLEY ADVISORY PARTNERS LP | New | $2.4m100.0k shares |
| IMC-Chicago, LLC | Reduced | $1.9m80.0k shares |
| Squarepoint Ops LLC | Added | $1.6m66.0k shares |
| Walleye Trading LLC | Reduced | $1.2m49.8k shares |
Biggest puts
| PEAK6 LLC | New | $3.0m125.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $1.5m63.6k shares |
| CITADEL ADVISORS LLC | Reduced | $680.8k28.8k shares |
| IMC-Chicago, LLC | Reduced | $579.2k24.5k shares |
| HBK INVESTMENTS L P | Reduced | $472.8k20.0k shares |
| Squarepoint Ops LLC | Added | $399.5k16.9k shares |
| TUDOR INVESTMENT CORP ET AL | New | $293.1k12.4k shares |
| CAPITAL FUND MANAGEMENT S.A. | New | $286.0k12.1k shares |
| JANE STREET GROUP, LLC | Reduced | $210.4k8.9k shares |
| Walleye Trading LLC | Reduced | $193.8k8.2k 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.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-04-28 | 16.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 8.2% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.3% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q1 2026
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)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2024 | 0 | — | 2 | $1.1m | $1.0m |
| Q3 2024 | 0 | — | 6 | $2.5m | $2.3m |
| Q4 2024 | 0 | — | 7 | $8.6m | $2.3m |
| Q1 2025 | 0 | — | 4 | $2.4m | $2.1m |
| Q2 2025 | 0 | — | 5 | $3.5m | $1.8m |
| Q3 2025 | 0 | — | 6 | $3.3m | $3.0m |
| Q4 2025 | 0 | — | 5 | $3.0m | $2.7m |
| Q1 2026 | 0 | — | 3 | $2.1m | $2.1m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-03-25 | Nottebohm Olivia Chief Operating Officer | Sold plan | $143.2k5.9k shares |
| 2026-03-10 | Smith Dylan C Chief Financial Officer | Sold plan | $420.2k17.0k shares |
| 2026-03-10 | Levie Aaron Chief Executive Officer, director | Sold plan | $370.8k15.0k shares |
| 2026-03-06 | Nottebohm Olivia Chief Operating Officer | Sold plan | $118.9k4.6k shares |
| 2026-02-10 | Smith Dylan C Chief Financial Officer | Sold plan | $420.8k17.0k shares |
| 2026-01-21 | Nottebohm Olivia Chief Operating Officer | Sold plan | $120.1k4.6k shares |
| 2026-01-09 | Smith Dylan C Chief Financial Officer | Sold plan | $502.7k17.0k shares |
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, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.01% of their portfolio | 25.3m $598.5m | Added +133.7k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.01% of their portfolio | 11.2m $265.8m | First filing |
| EARNEST PARTNERS LLC 0.71% of their portfolio | 7.3m $172.7m | Reduced -220.2k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 6.2m $147.0m | First filing |
| STATE STREET CORP 0.00% of their portfolio | 5.7m $134.3m | Added +102.9k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.06% of their portfolio | 4.9m $116.3m | Added +407.7k |
| ACADIAN ASSET MANAGEMENT LLC 0.16% of their portfolio | 4.7m $111.7m | Added +230.7k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 3.5m $83.6m | Added +82.4k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 3.4m $79.2m | Reduced -116.7k |
| SEI INVESTMENTS CO 0.07% of their portfolio | 3.2m $75.6m | Reduced -133.5k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 2.7m $63.2m | Added +14.0k |
| MARSHALL WACE, LLP 0.07% of their portfolio | 2.6m $62.2m | Added +883.1k |
| Squarepoint Ops LLC 0.13% of their portfolio | 2.6m $61.8m | Added +2.0m |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 2.5m $58.2m | Added +497.9k |
| CITADEL ADVISORS LLC 0.04% of their portfolio | 2.3m $55.3m | Added +2.1m |
| MORGAN STANLEY 0.00% of their portfolio | 1.8m $41.7m | Reduced -43.8k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.7m $38.6m | Reduced -51.1k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 1.6m $37.0m | Added +216.8k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.5m $34.8m | Added +15.9k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.05% of their portfolio | 1.3m $31.6m | Reduced -275.0k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio | 1.3m $31.2m | Added +489.1k |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 1.3m $29.8m | Added +315.9k |
| Man Group plc 0.06% of their portfolio | 1.2m $28.0m | Added +332.8k |
| JANUS HENDERSON GROUP PLC 0.01% of their portfolio | 1.1m $27.1m | Added +491.5k |
| FIRST TRUST ADVISORS LP 0.02% of their portfolio | 1.1m $26.1m | Reduced -60.9k |
| JANE STREET GROUP, LLC 0.03% of their portfolio | 1.1m $25.9m | Added +71.8k |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 0.13% of their portfolio | 1.0m $24.3m | Added +43.5k |
| Shaolin Capital Management LLC 1.00% of their portfolio | 1.0m $24.0m | Added +870.5k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 1.0m $23.9m | Added +93.5k |
| VANGUARD FIDUCIARY TRUST CO 0.01% of their portfolio | 975.3k $23.1m | First filing |
| UBS Group AG 0.00% of their portfolio | 911.6k $21.6m | Reduced -765.3k |
| Nuveen, LLC 0.01% of their portfolio | 909.7k $21.5m | Added +87.1k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 886.8k $21.0m | Reduced -57.7k |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 858.8k $20.3m | Reduced -639.5k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 778.8k $18.4m | Added +160.0k |
| OBERWEIS ASSET MANAGEMENT INC/ 0.54% of their portfolio | 771.5k $18.2m | Added +119.2k |
| NATIXIS ADVISORS, LLC 0.02% of their portfolio | 737.9k $17.4m | Added +117.8k |
| Public Sector Pension Investment Board 0.05% of their portfolio | 707.4k $16.7m | Added +206.0k |
| Aristotle Capital Boston, LLC 1.02% of their portfolio | 695.5k $16.4m | Reduced -110.4k |
| JONES FINANCIAL COMPANIES LLLP 0.01% of their portfolio | 686.1k $15.8m | Added +684.3k |
| Invesco Ltd. 0.00% of their portfolio | 664.4k $15.7m | Added +79.8k |
| Trexquant Investment LP 0.11% of their portfolio | 643.6k $15.2m | Added +349.7k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 642.4k $15.2m | Reduced -4.1k |
| Divisar Capital Management LLC 3.84% of their portfolio | 638.0k $15.1m | Added +450.0k |
| Point72 Asset Management, L.P. 0.02% of their portfolio | 600.6k $14.2m | Reduced -529.7k |
| Fisher Asset Management, LLC 0.00% of their portfolio | 593.9k $14.0m | Reduced -13.3k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 523.7k $12.4m | Reduced -49.5k |
| HighTower Advisors, LLC 0.01% of their portfolio | 521.0k $12.3m | Added +85.3k |
| Pacer Advisors, Inc. 0.03% of their portfolio | 502.4k $11.9m | Added +498.5k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 492.3k $11.6m | Added +186.5k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 475.2k $14.2m | Added +158.7k |
| MACKENZIE FINANCIAL CORP 0.01% of their portfolio | 456.5k $10.8m | Added +110.8k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio | 447.6k $10.4m | Reduced -288.6k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.39% of their portfolio | 435.8k $10.3m | New |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 414.6k $9.8m | Added +57.5k |
| CAPITAL FUND MANAGEMENT S.A. 0.08% of their portfolio | 393.8k $9.3m | Added +85.3k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 384.9k $9.1m | Added +816 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% of their portfolio | 384.4k $9.1m | Reduced -48.5k |
| FEDERATED HERMES, INC. 0.01% of their portfolio | 382.0k $9.0m | Added +163.1k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 377.1k $8.9m | Reduced -15.7k |
| MIZUHO MARKETS AMERICAS LLC 0.24% of their portfolio | 369.2k $8.7m | Reduced -209.0k |
| Cornerstone Capital, Inc. 0.83% of their portfolio | 350.9k $8.3m | Added +37.7k |
| California Public Employees Retirement System 0.01% of their portfolio | 344.1k $8.1m | Reduced -47.8k |
| Legal & General Group Plc 0.00% of their portfolio | 330.2k $7.8m | Reduced -40.2k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 324.4k $7.6m | Added +28.8k |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 318.7k $7.5m | Added +120.8k |
| Emmett Investment Management, LP 5.67% of their portfolio | 313.4k $7.4m | Added +143.4k |
| NORDEA INVESTMENT MANAGEMENT AB 0.01% of their portfolio | 311.8k $7.3m | Reduced -15.0k |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 304.0k $7.2m | Reduced -14.7k |
| Swiss National Bank 0.00% of their portfolio | 283.4k $6.7m | Reduced -2.2k |
| FMR LLC 0.00% of their portfolio | 276.8k $6.5m | Added +255.3k |
| CITIGROUP INC 0.00% of their portfolio | 244.4k $5.8m | Added +94.7k |
| WINTON GROUP Ltd 0.20% of their portfolio | 241.4k $5.7m | New |
| ARDSLEY ADVISORY PARTNERS LP 0.85% of their portfolio | 236.0k $5.6m | New |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 232.6k $5.5m | Reduced -30.7k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.00% of their portfolio | 231.1k $5.5m | Reduced -1.7k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 230.0k $5.4m | Reduced -1.2m |
| PANAGORA ASSET MANAGEMENT INC 0.02% of their portfolio | 228.5k $5.4m | Reduced -17.6k |
| UniSuper Management Pty Ltd 0.04% of their portfolio | 228.4k $5.4m | Unchanged |
| Hillsdale Investment Management Inc. 0.14% of their portfolio | 223.2k $5.3m | Reduced -5.0k |
| NEEDHAM INVESTMENT MANAGEMENT LLC 0.24% of their portfolio | 195.0k $4.6m | Added +5.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 173.7k $4.1m | Added +37.4k |
| XTX Topco Ltd 0.07% of their portfolio | 164.2k $3.9m | Added +64.6k |
| Qsemble Capital Management, LP 0.29% of their portfolio | 162.8k $3.8m | Added +85.6k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 161.3k $3.8m | Added +23.4k |
| Edgestream Partners, L.P. 0.13% of their portfolio | 161.2k $3.8m | Added +11.7k |
| Amundi 0.00% of their portfolio | 150.9k $3.6m | Added +14.0k |
| Brevan Howard Capital Management LP 0.03% of their portfolio | 146.4k $3.5m | Added +85.6k |
| ALGERT GLOBAL LLC 0.05% of their portfolio | 143.9k $3.4m | Reduced -9.0k |
| EFG International AG 0.07% of their portfolio | 139.4k $3.3m | Reduced -23.1k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 138.3k $3.3m | Reduced -103.6k |
| Madison Asset Management, LLC 0.04% of their portfolio | 136.7k $3.2m | Reduced -26.2k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 133.3k $3.2m | Reduced -1.1m |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 132.4k $3.1m | First filing |
| Numerai GP LLC 0.31% of their portfolio | 130.1k $3.1m | Added +83.6k |
| TUDOR INVESTMENT CORP ET AL 0.02% of their portfolio | 129.0k $3.1m | Reduced -320.9k |
| BESSEMER GROUP INC 0.00% of their portfolio | 123.4k $2.9m | Reduced -4.2k |
| Focus Partners Wealth 0.00% of their portfolio | 121.6k $2.9m | Reduced -821 |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 119.4k $2.8m | First filing |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 118.8k $2.8m | Reduced -6.8k |