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Ambac Finl shares owned by Signature

Quarter-by-quarter ownership of Ambac Finl (OSG) shares owned by Signature from 13F filings

Historical chart of Signature investment in Ambac Finl

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All positions including Ambac Finl held by Signature consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ambac Finl by Signature

Quarter filed Position value Share count Share price at filing
2025-12-31 $1.4k 180 7.78
2025-09-30 $6.3k 754 8.34
2025-06-30 $823 116 7.10
2023-09-30 $1.7k 144 12.06
2023-06-30 $3.6k 252 14.24
2023-03-31 $3.9k 252 15.48
2022-12-31 $5.5k 318 17.44
2022-09-30 $4.0k 318 12.58
2022-06-30 $4.0k 318 12.58
2022-03-31 $0 30 0.00
2021-12-31 $5.0k 312 16.03
2021-09-30 $4.0k 312 12.82
2021-06-30 $5.0k 312 16.03
2021-03-31 $5.0k 312 16.03
2020-12-31 $5.0k 312 16.03
2020-09-30 $4.0k 312 12.82
2020-06-30 $6.0k 433 13.86