STAR BULK CARRIERS CORP (SBLK) Institutional Ownership and Insiders Activity

STAR BULK CARRIERS CORP (SBLK) is widely held by institutional investors, with 190 firms reporting positions valued at approximately $1.00B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Two Sigma Investments, Lp is the largest disclosed holder, reporting approximately $88.14M in SBLK holdings in its latest filing.

Recent insider activity includes 9 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.