Form 13F security
ISHARES TR
Class CORE S&P MCP ETF
As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.
Filed up to 45 days after quarter end; holdings may have changed since.
Tracked managers holding it
Share and principal positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| Starboard Value LP | 2026-06-30 | $685M | 15.1% | SH 8,877,781 | — |
| Fisher Asset Management, LLC — Ken Fisher | 2026-06-30 | $5.9M | <0.1% | SH 77,003 | — |
| GAMCO INVESTORS, INC. ET AL | 2026-06-30 | <$1M | <0.1% | SH 3,936 | — |
Total $691M across 3 of 69 managers.
Sums are across tracked reports, not unique economic ownership.
Starboard Value LP — Combined report.
Filed rows (3) — as filed
| Manager | Class | Put/call | Value | % of portfolio | SH/PRN qty | Source |
|---|---|---|---|---|---|---|
| Starboard Value LP | CORE S&P MCP ETF | — | $685M | 15.1% | SH 8,877,781 | 0000921895-26-002172 |
| Fisher Asset Management, LLC | COM | — | $5.9M | <0.1% | SH 77,003 | 0000850529-26-000006 |
| GAMCO INVESTORS, INC. ET AL | EXCHANGE TRADED | — | <$1M | <0.1% | SH 3,936 | 0001140361-26-032508 |