Security record · archived quarter
OSG
Octave Specialty Group, Inc. · Financial Services · Insurance - Specialty
64Tracked holders
+2Δ holders
20.99MShares held
$163.30MReported value
+3New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +3.2% ·
share flow -2.5% ·
net new positions +4.7%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 14.21K | $67,763 | n/a | n/a |
| Q2 2026 | 63 | -1 | 16.53M | $103.10M | +6 | −7 |
| Q1 2026 | 66 | +3 | 17.21M | $80.13M | +9 | −7 |
| Q4 2025 | 64 | +2 | 20.99M | $163.30M | +3 | n/a |
| Q3 2025 | 15 | -1 | 13.08M | $109.08M | n/a | −2 |
| Q2 2025 | 14 | -1 | 14.28M | $101.37M | +1 | −2 |
| Q1 2025 | 12 | -1 | 5.14M | $45.01M | n/a | −1 |
| Q4 2024 | 13 | +1 | 4.89M | $61.81M | +1 | n/a |
| Q3 2024 | 11 | +1 | 3.82M | $42.83M | +1 | n/a |
| Q2 2024 | 10 | n/a | 3.41M | $43.67M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.49M | -0.1% | $34.92M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 2 | The Vanguard Group ✦ (passive) | 2.51M | -1.8% | $19.52M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 3 | Dimensional Fund Advisors Lp | 1.69M | n/a | $13.11M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 4 | Jane Street Group, Llc | 1.52M | n/a | $11.83M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 5 | Geode Capital Management ✦ (passive) | 1.02M | -3.4% | $7.97M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 6 | State Street Global Advisors ✦ (passive) | 943.37K | -2.5% | $7.34M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 7 | Morgan Stanley ✦ | 938.71K | +383.6% | $7.30M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 8 | Nuveen, LLC | 810.28K | n/a | $6.30M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 9 | Goldman Sachs Group ✦ | 779.98K | +48.6% | $6.07M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 10 | Marshall Wace ✦ | 748.57K | +64.5% | $5.82M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 11 | Barclays Plc | 680.44K | n/a | $5.29M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 12 | Susquehanna International Group, Llp | 526.59K | n/a | $4.10M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Charles Schwab Investment… | 361.42K | n/a | $2.81M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Russell Investments Group, Ltd. | 346.26K | n/a | $2.69M | 0.0% | n/c | 1 | SEC ↗ ×11 |
| 15 | Bank Of America Corp /De/ | 330.90K | n/a | $2.57M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 16 | Northern Trust Corp | 323.15K | n/a | $2.51M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 17 | Millennium Management ✦ | 303.28K | -56.7% | $2.36M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 18 | Citadel Advisors ✦ | 287.28K | +67.5% | $2.24M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 19 | Hsbc Holdings Plc | 184.08K | n/a | $1.43M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 20 | Invesco Ltd. | 156.50K | n/a | $1.22M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 21 | UBS Group AG | 153.86K | n/a | $1.20M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 22 | JPMorgan Chase ✦ | 152.69K | +120.9% | $1.19M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 23 | Hrt Financial Lp | 139.50K | n/a | $1.08M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 24 | Bank of New York Mellon Corp | 138.17K | n/a | $1.07M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 25 | American Century Companies Inc | 123.60K | n/a | $961,601 | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Point72 Asset Management ✦ | 103.54K | New | $805,572 | 0.0% | New | 1 | SEC ↗ |
| 27 | Bnp Paribas Financial Markets | 86.73K | n/a | $674,791 | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Wells Fargo & Company/Mn | 85.73K | n/a | $667,008 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 29 | Quantinno Capital Management LP | 78.68K | n/a | $612,115 | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Norges Bank ✦ (passive) | 75.00K | New | $583,500 | 0.0% | New | 1 | SEC ↗ |
| 31 | T. Rowe Price ✦ | 70.94K | 0.0% | $552,000 | 0.0% | Held | 7 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 70.13K | -15.1% | $545,597 | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 33 | Connor, Clark & Lunn Investment… | 68.77K | n/a | $535,054 | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Creative Planning | 68.54K | n/a | $533,218 | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Sei Investments Co | 66.72K | n/a | $519,061 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 36 | Peak6 Llc | 60.96K | n/a | $474,238 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 37 | Rhumbline Advisers | 57.47K | n/a | $447,113 | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Prudential Financial Inc | 54.34K | n/a | $422,765 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Two Sigma Investments ✦ | 45.04K | New | $350,442 | 0.0% | New | 1 | SEC ↗ |
| 40 | D. E. Shaw & Co. ✦ | 44.13K | -62.8% | $343,301 | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 41 | Balyasny Asset Management L.P. | 42.92K | n/a | $333,894 | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Alliancebernstein L.P. | 37.53K | n/a | $291,983 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | IMC-Chicago, LLC | 26.30K | n/a | $204,637 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Deutsche Bank Ag\ | 25.65K | n/a | $199,534 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Renaissance Technologies ✦ | 25.16K | -71.8% | $195,729 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 46 | CIBC Asset Management Inc | 23.89K | n/a | $185,888 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 19.15K | n/a | $149,003 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | State Board Of Administration Of… | 12.63K | n/a | $98,261 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Manufacturers Life Insurance… | 12.59K | n/a | $97,981 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Franklin Resources Inc | 11.96K | n/a | $93,041 | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Cerity Partners LLC | 11.33K | n/a | $88,163 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 52 | Simplex Trading, Llc | 10.61K | n/a | $82,553 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | New York State Common Retirement… | 10.07K | n/a | $78,368 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Citigroup Inc | 7.10K | n/a | $55,223 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 55 | Cwm, Llc | 5.60K | n/a | $44,000 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Federated Hermes, Inc. | 4.42K | n/a | $34,388 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Legal & General Group Plc | 3.84K | n/a | $29,867 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | California State Teachers… | 2.54K | n/a | $19,753 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Fidelity (FMR) ✦ | 2.52K | -99.8% | $19,581 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 60 | Royal Bank Of Canada | 1.19K | n/a | $10,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 61 | Optiver Holding B.V. | 370 | n/a | $2,879 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Pnc Financial Services Group, Inc. | 113 | n/a | $878 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 63 | Us Bancorp \De\ | 81 | n/a | $630 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Osaic Holdings, Inc. | 26 | n/a | $201 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $805,572 | 0.0% |
| Norges Bank | $583,500 | 0.0% |
| Two Sigma Investments | $350,442 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 147 holders, 32.27M shares, $149.22M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Jul 31
SC 13G: VANGUARD CAPITAL MANAGEMENT LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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