Guru Ownership Trend
Guru Analysis for Octave Specialty Group, Inc. (AMBC)
Octave Specialty Group, Inc. (AMBC), a key player in the Financials sector, continues to attract institutional attention.
As of Q3 2025, a total of 3 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $2.68 M.
Top institutional holders include Paul Tudor Jones and Renaissance Technologies.
Institutional sentiment is currently Slightly Bearish. This is evidenced by a $7.69 M net outflow during the quarter.
Recent activity highlights Cliff Asness who increased their stake by 60.9%. Conversely, Paul Tudor Jones reduced exposure by 59.1%.
| Portfolio Manager | % Portfolio | Activity | Shares | Value | Period |
|---|---|---|---|---|---|
| 0.00% | Reduce -59.1% | 125,155 | $1.04 M | Q3 2025 | |
| 0.00% | Reduce -52.1% | 89,200 | $743,928 | Q3 2025 | |
| 0.00% | Add 60.9% | 82,562 | $688,567 | Q3 2025 |
| Period | Portfolio Manager | Activity | Share Change | % Portfolio Change |
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| Period | Portfolio Manager | Activity | Share Change | % Portfolio Change |
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| Period | Portfolio Manager | Activity | Share Change | % Portfolio Change |
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| Portfolio Manager | Option Type | % Portfolio | Activity | Shares | Value | Period |
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Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown (Q3 2025)
Guru Consensus (Q3 2025)
FAQs for Octave Specialty Group, Inc. (AMBC)
Top Guru holders include Paul Tudor Jones ($1.04 M), Renaissance Technologies ($743,928), Cliff Asness ($688,567). Collectively, tracked Gurus hold 296,917 shares.
Based on recent 13F filings, the sentiment is Negative (Net Sell). There was a net outflow of $7.69 M, with 1 Gurus buying and 3 Gurus selling.
In the recent quarter, 2 Gurus reduced their positions, and 1 Gurus sold out of AMBC completely. Total sell value was $7.95 M.
Yes, 0 Gurus opened new positions in AMBC, and 1 added to their existing holdings. Total buy value was $260,725.05.