O'SHAUGHNESSY ASSET MANAGEMENT, LLC
All 13F Filings
- Location
- Stamford, CT
- Most recent 13F
- Q4 2025
- Holdings value ($000)
- 18,118,753
- Description
- Stamford Connecticut based planning integrated investment advisor with an independent advisory structure and a cycle aware and portfolio focused investment mandate. The approach emphasizes planning integrated mandate design, durable growth thesis development, and concentrated position governance for planning centered advisory portfolios. Decision making is guided by risk budgets, governance discipline, and pragmatic portfolio controls through downside sensitivity mapping and exposure consistency.
- Website
- https://www.osam.com/
- Founded
- 2007
- Chairman
- James P. O'Shaughnessy
- CEO
- Patrick O'Shaughnessy
- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q4 2025 | 2/11/2026 | 2,634 | 18,118,753 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q3 2025 | 11/13/2025 | 2,552 | 17,025,073 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q1 2025 | 5/13/2025 | 2,300 | 12,450,014 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q4 2024 | 2/12/2025 | 2,193 | 11,788,981 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q3 2024 | 11/12/2024 | 2,113 | 11,207,502 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q2 2024 | 8/14/2024 | 1,960 | 9,684,258 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q1 2024 | 5/13/2024 | 1,874 | 9,033,434 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q4 2023 | 2/9/2024 | 1,729 | 7,544,061 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q3 2023 | 11/13/2023 | 1,613 | 6,731,004 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q2 2023 | 8/11/2023 | 1,493 | 6,740,950 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q1 2023 | 5/12/2023 | 1,472 | 6,358,769 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q4 2022 | 2/10/2023 | 1,387 | 6,132,264 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q3 2022 | 11/14/2022 | 1,340 | 5,322,208 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q2 2022 | 8/11/2022 | 1,255 | 5,419,428 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q1 2022 | 5/13/2022 | 1,273 | 6,011,762 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q4 2021 | 2/11/2022 | 1,260 | 5,630,961 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q3 2021 | 11/10/2021 | 2,810 | 4,896,572 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q2 2021 | 8/9/2021 | 2,670 | 5,025,818 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q1 2021 | 5/14/2021 | 2,472 | 4,511,996 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q4 2020 | 2/11/2021 | 2,219 | 3,675,836 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q3 2020 | 11/12/2020 | 2,025 | 3,334,765 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q2 2020 | 8/13/2020 | 1,880 | 3,224,320 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q1 2020 | 5/13/2020 | 1,387 | 2,853,621 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q4 2019 | 2/12/2020 | 1,898 | 4,501,386 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q1 2014 | 5/15/2014 | 986 | 5,041,948 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q4 2013 | 2/13/2014 | 986 | 4,763,193 | 13F-HR/A - RESTATEMENT | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
| Q4 2013 | 2/13/2014 | 923 | 3,751,139 | 13F-HR | O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
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Money flow by instrument (QoQ, ex-options)
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 17.36 M | 95.8% | 977.6 K | 0 | 977.6 K |
| ETFs | 740 K | 4.1% | 113 K | 0 | 113 K |
| Debt | 771 | 0.0% | 281 | 0 | 281 |
| Other | 13.63 K | 0.1% | 2.711 K | 0 | 2.711 K |
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Fund Snapshot
Q4 2025
Latest filed
2/11/2026
Total value ($000)
18,118,753
Holdings
2634
QoQ value change ($000)
1,093,680
(6.4%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.