Who owns BOX?
Institutional ownership of Box Inc. from Form 13F, Q2 2026
396 institutional managers reported holding Box Inc. (BOX) in Form 13F filings for Q2 2026, with 140,139,499 shares worth $3.7B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 557,741 shares (+0.4%). 56 opened new positions and 55 sold out.
- Funds holding
- 396
- Value held
- $3.7B
- New / sold out
- 56 / 55
- Net shares, same filers
- +0.4%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of BOX
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $675M | 18.2% | 25,435,340 | Added |
| Vanguard Portfolio Management LLC | $296M | 7.9% | 11,135,984 | Trimmed |
| Earnest Partners LLC | $189M | 5.1% | 7,119,498 | Trimmed |
| Vanguard Capital Management LLC | $160M | 4.3% | 6,020,539 | Trimmed |
| State Street Corp | $157M | 4.2% | 5,926,904 | Added |
| Acadian Asset Management LLC | $132M | 3.5% | 4,964,832 | Added |
| Arrowstreet Capital, Limited Partnership | $114M | 3.1% | 4,313,769 | Trimmed |
| Citadel Advisors LLC | $98.8M | 2.7% | 3,723,373 | Added |
| Geode Capital Management, LLC | $96.3M | 2.6% | 3,629,678 | Added |
| Bank of America Corp | $92.0M | 2.5% | 3,466,446 | Added |
| Sei Investments Co | $83.6M | 2.2% | 3,150,393 | Trimmed |
| Dimensional Fund Advisors LP | $70.8M | 1.9% | 2,668,128 | Trimmed |
| Goldman Sachs Group Inc | $60.5M | 1.6% | 2,281,208 | Trimmed |
| Alyeska Investment Group, L.P. | $59.0M | 1.6% | 2,224,418 | New |
| Nomura Asset Management International Inc. | $52.6M | 1.4% | 1,983,509 | Added |
| JPMorgan Chase & Co | $49.0M | 1.3% | 1,837,649 | Added |
| Morgan Stanley | $43.8M | 1.2% | 1,648,829 | Trimmed |
| Charles Schwab Investment Management Inc | $43.6M | 1.2% | 1,642,212 | Added |
| Northern Trust Corp | $40.7M | 1.1% | 1,532,429 | Added |
| Squarepoint Ops LLC | $40.5M | 1.1% | 1,526,693 | Trimmed |
| Two Sigma Investments, LP | $39.9M | 1.1% | 1,501,681 | Added |
| Jupiter Topco LLC | $38.4M | 1.0% | 1,446,019 | First report |
| UBS Group AG | $34.8M | 0.9% | 1,312,917 | Added |
| Massachusetts Financial Services Co | $33.4M | 0.9% | 1,228,826 | Trimmed |
| Fort Washington Investment Advisors Inc | $29.6M | 0.8% | 1,115,887 | Added |
Share of 13F holdings is each fund's shares as a share of the 140,139,499 BOX shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Alyeska Investment Group, L.P. New+$59.0M
- Citadel Advisors LLC Added+$36.8M
- ExodusPoint Capital Management, LP New+$22.4M
- Nomura Asset Management International Inc. Added+$17.2M
- Wellington Management Group LLP Added+$13.4M
- Pacer Advisors, Inc. New+$12.3M
- Schroder Investment Management Group Added+$11.6M
- UBS Group AG Added+$10.7M
- Fisher Asset Management, LLC Added+$8.7M
- State Street Corp Added+$6.5M
Biggest sellers in Q2 2026
- Marshall Wace, LLP Trimmed-$60.6M
- Squarepoint Ops LLC Trimmed-$28.8M
- Jane Street Group, LLC Trimmed-$23.7M
- Arrowstreet Capital, Limited Partnership Trimmed-$16.1M
- HighTower Advisors, LLC Trimmed-$12.4M
- Point72 Asset Management, L.P. Trimmed-$10.8M
- Millennium Management LLC Trimmed-$8.3M
- D. E. Shaw & Co., Inc. Trimmed-$8.3M
- First Trust Advisors LP Trimmed-$6.9M
- BNP Paribas Financial Markets Trimmed-$6.8M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $334M and sold $316M; 151 added and 127 trimmed.
Schedule 13D and 13G filings on BOX
Owners of more than 5% must file within days, so these can be newer than the 13F data.
- 2026-11-06BARCLAYS PLC SCHEDULE 13G filed by Box Inc.Schedule 13G
Questions about BOX ownership
- Who owns BOX stock?
- 396 institutional investment managers reported BOX positions in their Form 13F filings for Q2 2026, holding 140,139,499 shares worth $3.7B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling BOX?
- In Q2 2026, 56 managers opened new BOX positions, 151 added, 127 trimmed and 55 sold out. Managers that filed in both quarters added a net 557,741 shares.
- How current is this BOX institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to BOX by CUSIP. Options are left out. BOX news and filings · BOX insider trades · Top funds