10 institutions reported holding $108.5M of FLEXSHARES TR (FEUS) in SEC 13F filings for 2026-06-30. Largest institutional holders: NORTHERN TRUST CORP ($99.1M), COMMONWEALTH EQUITY SERVICES, LLC ($3.7M), Rossmore Private Capital ($2.0M), CITADEL ADVISORS LLC ($1.5M), GOLDMAN SACHS GROUP INC ($1.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | NORTHERN TRUST CORP | $99.1M | 1.2M | Trimmed |
| 2 | COMMONWEALTH EQUITY SERVICES, LLC | $3.7M | 45,720 | Trimmed |
| 3 | Rossmore Private Capital | $2.0M | 24,467 | Trimmed |
| 4 | CITADEL ADVISORS LLC | $1.5M | 18,939 | Added |
| 5 | GOLDMAN SACHS GROUP INC | $1.1M | 13,641 | Hold |
| 6 | Essex Bank | $745,320 | 9,246 | Trimmed |
| 7 | Tower Research Capital LLC (TRC) | $311,565 | 3,865 | New |
| 8 | OSAIC HOLDINGS, INC. | $13,702 | 170 | Hold |
| 9 | Integrated Wealth Concepts LLC | $161 | 2 | New |
| 10 | UBS Group AG | $81 | 1 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30