75 institutions reported holding $422.3M of BOX INC (BXNCP) in SEC 13F filings for 2026-03-31. Largest institutional holders: Opti Capital Management, LP ($45.7M), Wellesley Asset Management ($45.3M), M&G PLC ($34.5M), Walleye Capital LLC ($32.2M), MOORE CAPITAL MANAGEMENT, LP ($29.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Opti Capital Management, LP | $45.7M | 49.5M | Added |
| 2 | Wellesley Asset Management | $45.3M | 51.2M | Added |
| 3 | M&G PLC | $34.5M | 37.5M | Trimmed |
| 4 | Walleye Capital LLC | $32.2M | 35.0M | New |
| 5 | MOORE CAPITAL MANAGEMENT, LP | $29.0M | 31.5M | New |
| 6 | TPG GP A, LLC | $26.6M | 29.0M | New |
| 7 | Invesco Ltd. | $26.3M | 28.7M | Hold |
| 8 | CAMDEN ASSET MANAGEMENT L P /CA | $22.9M | 25.0M | Added |
| 9 | BlackRock, Inc. | $14.3M | 15.7M | Added |
| 10 | MORGAN STANLEY | $12.1M | 13.2M | Added |
| 11 | JPMORGAN CHASE & CO | $12.0M | 13.1M | Trimmed |
| 12 | Calamos Advisors LLC | $11.0M | 12.0M | Trimmed |
| 13 | Verition Fund Management LLC | $10.1M | 11.0M | Added |
| 14 | ABSOLUTE INVESTMENT ADVISERS, LLC | $9.6M | 10.5M | Added |
| 15 | K2 PRINCIPAL FUND, L.P. | $9.2M | 10,000 | Added |
| 16 | FMR LLC | $9.0M | 9.8M | Hold |
| 17 | BANK OF MONTREAL /CAN/ | $8.7M | 9.5M | Hold |
| 18 | STATE STREET CORP | $8.2M | 9.0M | Trimmed |
| 19 | TORONTO DOMINION BANK | $7.3M | 8.0M | Added |
| 20 | Daiwa Securities Group Inc. | $6.9M | 7.5M | New |
| 21 | FRANKLIN RESOURCES INC | $6.8M | 7.4M | Hold |
| 22 | TENOR CAPITAL MANAGEMENT Co., L.P. | $5.1M | 5.5M | New |
| 23 | BNP PARIBAS FINANCIAL MARKETS | $4.1M | 4.5M | Trimmed |
| 24 | Man Group plc | $4.1M | 4.5M | Added |
| 25 | SSI INVESTMENT MANAGEMENT LLC | $4.0M | 4.4M | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31