PIPER JAFFRAY & CO.
Long Only Manager
PIPER JAFFRAY & CO. is a Long Only Manager based in Minneapolis, MN led by Jonathan Jay Doyle, reporting $364.6M in AUM as of Q3 2025 with 64% Energy concentration, with only 4 positions, and 62% allocation to ZEO.
Managing PartnerJonathan Jay Doyle
- Portfolio Value
- $1.5M
- Positions
- 4
- Top Holding
- ZEO at 61.87%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in PIPER JAFFRAY & CO.'s portfolio (100% of total portfolio)
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| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
Solar Energy | $914.9K | 61.87% | +$914.9K Bought | 2.18% 677.7K shares | |
Gold Basic Materials | $439.3K | 29.71% | +$439.3K New | 0.00% 23.4K shares | |
Biotechnology Healthcare | $94.3K | 6.38% | — | 0.08% 39.5K shares | |
Oil & Gas Equipment & Services Energy | $30.2K | 2.04% | — | 0.00% 8.2K shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in PIPER JAFFRAY & CO.'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 |
|---|---|
New |
Decreased Positions
| Position | Shares Δ |
|---|---|
| No decreased positions | |
Analytics
Portfolio insights and performance metrics for PIPER JAFFRAY & CO.
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