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Micro Cap
Specialty - Insurance
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
MBI icon
1
MBIA
MBI
$228M
$228M $4.47 1.59%
OSG
2
Octave Specialty Group
OSG
$206M
$206M $4.58 0.43%
JRVR icon
3
James River Group Holdings
JRVR
$159M
$159M $3.43 1.72%

Micro Cap Specialty - Insurance Stocks at a Glance

Specialty insurers underwrite niche lines — title, mortgage, supplemental health, and other specialty risks. Focused expertise in markets standard carriers avoid supports better pricing, with results tied to each niche's own claims and demand cycle.

There are 3 micro cap Specialty - Insurance stocks — companies in the Specialty - Insurance industry with a market cap under $250M — worth a combined $593M.

The largest by market cap are MBIA (MBI) at $228M, Octave Specialty Group (OSG) at $206M and James River Group Holdings (JRVR) at $159M.

Among institutional investors, Octave Specialty Group (OSG) drew the most net new fund positions in Q2 2026: 36 funds opened new positions, taking total fund holders down 1 (0.68%) quarter-over-quarter.

  • Combined market cap: $593M across 3 stocks.
  • Micro Cap: market cap under $250M.
  • Largest constituent: MBIA (MBI), $228M market cap.
  • Most net new fund positions in Q2 2026: Octave Specialty Group (OSG), -1 holders.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.