ROCKET LAB USA INC (RKLB) Institutional Ownership and Insiders Activity

ROCKET LAB USA INC (RKLB) is widely held by institutional investors, with 1094 firms reporting positions valued at approximately $31.73B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $4.12B in RKLB holdings in its latest filing.

Recent insider activity includes 50 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.