12 institutions reported holding $26.6M of ABRDN FDS (AMUN) in SEC 13F filings for 2026-06-30. Largest institutional holders: Aberdeen Group plc ($23.2M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($1.4M), CITADEL ADVISORS LLC ($778,123), LPL Financial LLC ($390,861), JANE STREET GROUP, LLC ($244,526). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Aberdeen Group plc | $23.2M | 889,896 | New |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.4M | 51,968 | Added |
| 3 | CITADEL ADVISORS LLC | $778,123 | 29,836 | Trimmed |
| 4 | LPL Financial LLC | $390,861 | 14,987 | New |
| 5 | JANE STREET GROUP, LLC | $244,526 | 9,376 | New |
| 6 | AdvisorNet Financial, Inc | $189,080 | 7,250 | Added |
| 7 | IFG Advisory, LLC | $185,846 | 7,126 | New |
| 8 | CBIZ Investment Advisory Services, LLC | $134,948 | 5,175 | Hold |
| 9 | JONES FINANCIAL COMPANIES LLLP | $134,755 | 5,167 | Hold |
| 10 | Cambridge Investment Research Advisors, Inc. | $0 | 0 | Exited |
| 11 | UBS Group AG | $0 | 0 | Exited |
| 12 | FMR LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30