Octave Specialty Group Inc (OSG) — Who Owns This Stock? 13F Breakdown (Q2 2026)

OSG ranks #3723 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

148 institutions disclose a position in OSG, but none treat it as a major bet — even Western Standard LLC, its most concentrated holder, allocates just 4.8% of its own portfolio to it.

Prescott Group Capital Management, L.l.c. has added to its OSG position for two straight quarters, increasing it by $3.3M to reach $10.3M today.

Jane Street Group, LLC has trimmed its OSG position for two straight quarters, cutting it by $16.7M while still holding $2.1M.

OSG reported a net loss of $159.0M over the trailing twelve months.

• Not yet profitable — net loss of $159.0M over the trailing twelve months
• Revenue grew 51.5% year over year
• Net income improved year over year, from -$694.9M to -$159.0M
• Operating cash flow was negative, using $52.3M in cash
• Liabilities run 0.00x equity — within a conventional range