RJA Asset Management LLC
Hedge Fund • Quant
RJA Asset Management LLC is a Quant Hedge Fund based in Stamford, CT led by Andrew Mark Jeffrey, reporting $992.5M in AUM as of Q3 2025 with 97% Technology concentration, with only 3 positions, 95% allocation to AAPL, and 97% technology allocation.
Managing PartnerAndrew Mark Jeffrey
- Portfolio Value
- $262.7M
- Positions
- 3
- Top Holding
- AAPL at 95.03%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in RJA Asset Management LLC's portfolio (100% of total portfolio)
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| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
Consumer Electronics Technology | $249.6M | 95.03% | -$36.4M Sold | 0.01% 980.2K shares | |
Internet Content & Information Communication Services | $6.8M | 2.59% | +$4.8M Bought | 0.04% 68.1K shares | |
Software - Infrastructure Technology | $6.2M | 2.38% | -$34.2M Sold | 0.03% 85.5K shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in RJA Asset Management LLC's latest filing
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Market Value
Q/Q Change
Net Flows % of MV
Turnover Ratio
New Purchases
Added To
Sold Out Of
Reduced Holdings
Increased Positions
| Position | Shares Δ |
|---|---|
+239.02% |
Decreased Positions
| Position | Shares Δ |
|---|---|
Sold | |
-84.56% | |
-12.74% |
Analytics
Portfolio insights and performance metrics for RJA Asset Management LLC
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