Follow-The-Filings

Security

OSG

Ambac Finl Group Inc. · COM NEW

Equity holders as of 2026 Q1 (each manager’s latest book)

11 owners 1 exit max 1.0% (Third Avenue Management LLC)

owners 11
max % 1.0%
tracked value $36M
qoq A 5 R 4 E 1

holders

sorted by % of portfolio · long equity only · exits show last held size

manager % port activity shares value history
Third Avenue Management LLC 2026 Q1 1.0% Add -0.09 pp 1,341,211 $6M hist
Vanguard Group Inc. 2025 Q4 stale 0.0% Reduce 0.00 pp 2,508,395 $20M hist
Marshall Wace - Marshall Wace, LLP 2026 Q1 0.0% Add 0.00 pp 1,065,335 $5M hist
Ken Griffin - Citadel Advisors LLC 2026 Q1 0.0% Add 0.00 pp 431,809 $2M hist
Renaissance Technologies LLC 2026 Q1 0.0% Add 0.00 pp 227,726 $1M hist
Israel Englander - Millennium Management LLC 2026 Q1 0.0% Reduce 0.00 pp 135,088 $628 hist
Norges Bank 2025 Q4 stale 0.0% Exit 0.00 pp 75,000 $584 hist
Steve Cohen - Point72 Asset Management, L.P. 2026 Q1 0.0% Add 0.00 pp 113,656 $529 hist
Two Sigma Investments, LP 2025 Q4 stale 0.0% Exit 0.00 pp 45,044 $350 hist
Cliff Asness - Aqr Capital Management LLC 2026 Q1 0.0% Reduce 0.00 pp 49,828 $232 hist
D. E. Shaw & Co., Inc. 2026 Q1 0.0% Reduce 0.00 pp 12,864 $60 hist
Dmitry Balyasny - Balyasny Asset Management L.P. exited 2026 Q1 last 2025 Q4 0.0% Exit 0.00 pp 42,917 $334 hist

financials

US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing

Income statement

Metric FY2024 FY2025
Revenue $92.02M $143.38M
Gross profit
Gross margin
Net income $20.07M -$259.09M
Net margin * 21.8% -180.7%

Balance sheet

Metric FY2024 FY2025
Total current assets
Total non-current assets
Total assets $8.06B $2.22B
Total current liabilities
Total non-current liabilities
Total equity $856.91M $715.79M

Cash flow

Metric FY2024 FY2025
Cash from operations
Cash from investing
Cash from financing $21.36M
Net change in cash

ownership over time

filing count by report period · click a bar for that quarter’s holders