Financials · Surety Insurance

OSG OCTAVE SPECIALTY GROUP INC SEC Filings & Insider Trading Activity 2026

company
CIK 874501123 filings
Russell 2000

OSG at a glance

OCTAVE SPECIALTY GROUP INC (OSG, SEC CIK 874501) filed its latest 10-K annual report on March 4, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on August 6, 2026 and Form 4 insider filings as recently as October 6, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), OCTAVE SPECIALTY GROUP INC (OSG) reported revenue of $143.4 million (up 55.8% from FY2024) and a net loss of $259.1 million. Diluted EPS was -$5.93.
  • As of June 30, 2026, 27 institutional investment managers tracked by SignalX reported holding OCTAVE SPECIALTY GROUP INC (OSG) shares worth $75.2 million in 13F-HR filings.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$143.4M
+55.8% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
27 funds
$75.2M · +0 vs prior quarter
Latest 8-K
Aug 6, 2026
Item 2.02

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • MD&A excerpt contains no quarterly revenue, YoY comparison, or profitability percentages

Risk Factors

  • No risk-factors section provided in the submitted excerpt
  • Share-repurchase authorization: $50,000 through December 31, 2026
  • Remaining repurchase capacity: $8,449 after $11,678 thousand repurchased in 2026
  • Employee tax-withholding share purchases: 2,350 shares at $4.38 average price in second quarter 2026

AI summary of the OSG 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 6, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q2 fiscal 2026 results covered quarter ended June 30, 2026
  • Press release issued August 6, 2026 and filed as Exhibit 99.1

Item EX-99.1: Item EX-99.1

  • Q2 revenue $83.0M, up 51%, led by Insurance Distribution revenue growth of 77% and organic growth of 44%
  • Adjusted EBITDA to shareholders improved to $3.7M from $(4.6)M, but GAAP shareholder loss remained $(14.4)M
Filed May 29, 2026Full analysis →

Item 5.07: Submission of Matters to a Vote of Security Holders

  • Annual meeting held May 28, 2026, with 81% representation from 36,679,356 shares
  • All seven director nominees elected for terms expiring at the 2027 annual meeting
Filed May 6, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q1 fiscal 2026 results released for quarter ended March 31, 2026
  • Exhibit 99.1 contains the detailed financial results and management commentary

AI summaries of OSG 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for OSG

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  • Alerts as it files. A push when OSG files an 8-K or an insider trades.
  • Fund moves. Which tracked funds opened, added or cut OSG, by share count.
  • Ask anything. An AI agent that reads every OSG filing and answers with sources.

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Smith R SharonFOct 3, 2026$4.60
LeBlanc ClaudeMOct 3, 2026-
LeBlanc ClaudeMOct 3, 2026-
Smith R SharonMOct 3, 2026-
LeBlanc ClaudeMOct 3, 2026-
LeBlanc ClaudeFOct 3, 2026$4.60
LeBlanc ClaudeFOct 3, 2026$4.60
LeBlanc ClaudeMOct 3, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue$51.3M$92.0M$143.4M
Net Income$5.0M-$556.1M-$259.1M
Net Margin9.7%-604.3%-180.7%
Balance Sheet
Total Assets$8.4B$8.1B$2.2B
Equity$1.4B$856.9M$715.8M
ROE0.4%-64.9%-36.2%
Per Share
EPS$0.18$-10.71$-5.93
Cash Flow
Operating CF$36.9M$762K-$52.3M

Source: XBRL data in OCTAVE SPECIALTY GROUP INC (OSG)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate OSG share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
OSG shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202627$75.2M
Q1 202627$52.9M
Q4 202524$115.6M
Q3 202524$135.8M
Q2 202526$124.1M
Q1 202521$115.7M
Q4 202421$161.9M
Q3 202419$98.9M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
None this quarter.
Closed Positions
None this quarter.

Source: 13F-HR filings on SEC EDGAR (aggregated from 189 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

OSG filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Oct 6, 2026--
4Oct 6, 2026--
4Oct 6, 2026--
4Oct 5, 2026--
4Oct 5, 2026--
4Oct 5, 2026--
4Oct 5, 2026--
4Oct 5, 2026--
4Oct 5, 2026--
10-QAug 6, 2026Analysis
8-KAug 6, 2026Analysis-
SC 13GJul 31, 2026-
4Jul 13, 2026--
4Jul 13, 2026--
4Jul 13, 2026--
4Jul 7, 2026--
4Jul 7, 2026--
4Jul 7, 2026--
4Jul 7, 2026--
4Jul 7, 2026--
4Jul 7, 2026--
8-KMay 29, 2026Analysis
10-QMay 6, 2026Analysis
8-KMay 6, 2026Analysis
8-KApr 7, 2026Analysis-

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OSG SEC filings: frequently asked questions

Which institutions hold OSG stock?

As of June 30, 2026, the largest OCTAVE SPECIALTY GROUP INC (OSG) holders among the 13F filers tracked by SignalX were BlackRock ($28.5 million), Vanguard Capital Management LLC ($12.3 million), State Street Corp ($5.6 million), Dimensional Fund Advisors ($4.5 million), Morgan Stanley ($3.6 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was OSG's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), OCTAVE SPECIALTY GROUP INC (OSG) reported revenue of $143.4 million (up 55.8% from FY2024) and a net loss of $259.1 million. Diluted EPS was -$5.93. The figures come from the XBRL data in the 10-K.

What did OSG report in its latest 8-K?

OCTAVE SPECIALTY GROUP INC (OSG) filed an 8-K on August 6, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Q2 fiscal 2026 results covered quarter ended June 30, 2026.

What are the latest OSG SEC filings?

OCTAVE SPECIALTY GROUP INC (OSG) filed its latest 10-K annual report on March 4, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on August 6, 2026 and a Form 4 insider filing on October 6, 2026.

What is OSG's SEC CIK number?

OCTAVE SPECIALTY GROUP INC (OSG)'s SEC Central Index Key (CIK) is 874501. EDGAR lists every OSG filing under that number.

Ask anything about OSG

The research agent reads OSG's filings, financials, insider trades and 13F holders, then answers with sources.