22 institutions reported holding $3.3M of TUNIU CORP (TOUR) in SEC 13F filings for 2026-06-30. Largest institutional holders: MORGAN STANLEY ($1.2M), GOLDMAN SACHS GROUP INC ($597,466), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($509,565), BANK OF AMERICA CORP /DE/ ($230,362), JANE STREET GROUP, LLC ($185,921). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MORGAN STANLEY | $1.2M | 253,077 | Trimmed |
| 2 | GOLDMAN SACHS GROUP INC | $597,466 | 123,699 | Trimmed |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $509,565 | 105,500 | New |
| 4 | BANK OF AMERICA CORP /DE/ | $230,362 | 47,694 | Trimmed |
| 5 | JANE STREET GROUP, LLC | $185,921 | 38,493 | Trimmed |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $153,309 | 31,741 | Trimmed |
| 7 | Yiheng Capital Management, L.P. | $151,870 | 31,443 | Trimmed |
| 8 | ACADIAN ASSET MANAGEMENT LLC | $125,000 | 26,799 | Trimmed |
| 9 | DIMENSIONAL FUND ADVISORS LP | $59,022 | 12,229 | Trimmed |
| 10 | BNP PARIBAS FINANCIAL MARKETS | $22,677 | 4,695 | Trimmed |
| 11 | RHUMBLINE ADVISERS | $7,699 | 1,594 | Trimmed |
| 12 | SIMPLEX TRADING, LLC | $1,284 | 266 | Trimmed |
| 13 | OSAIC HOLDINGS, INC. | $483 | 100 | New |
| 14 | GROUP ONE TRADING LLC | $483 | 100 | New |
| 15 | UBS Group AG | $97 | 20 | Trimmed |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 17 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
| 18 | TWO SIGMA SECURITIES, LLC | $0 | 0 | Exited |
| 19 | Baader Bank Aktiengesellschaft | $0 | 0 | Exited |
| 20 | Lido Advisors, LLC | $0 | 0 | Exited |
| 21 | XTX Topco Ltd | $0 | 0 | Exited |
| 22 | Ground Swell Capital, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30