3 institutions reported holding $11.1M of VANGUARD SPECIALIZED FUNDS (VGSNX) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIMPLEX TRADING, LLC ($8.8M), IMC-Chicago, LLC ($2.3M), AK GLOBAL ASSET MANAGEMENT, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $8.8M | 37,100 | Trimmed |
| 2 | IMC-Chicago, LLC | $2.3M | 9,700 | Trimmed |
| 3 | AK GLOBAL ASSET MANAGEMENT, LLC | $0 | 0 | Exited |
来源：SEC 13F 申报文件 · 截至 2026-06-30