Peconic Partners LLC
SEC RegisteredStrategic Vision. Disciplined Approach.
About the firm
Peconic Partners is a registered investment advisor managing proprietary and client capital through long/short equity hedge fund strategies. The firm was formed in December 2004 by William Harnisch and the current Peconic team as a dedicated continuation of a disciplined hedge fund strategy practiced since the late 1970s.
Firm Focus
Client segments reported on the firm's SEC Form ADV — applies to all advisors at the firm.
Areas of expertise
Services
Long/short equity hedge fund strategies managing proprietary and client capital, applying a highly disciplined thematic investment strategy with the aim of generating long-term positive returns regardless of market conditions.
Who they serve
| Client segment | Clients | Assets managed |
|---|---|---|
| High Net Worth Individuals | 5 | $653M |
| Pension/Profit Sharing Plans | 2 | $2.1B |
Leadership
Office locations
Regulatory & compliance
Data as of March 17, 2026 · Source: SEC IAPD & FINRA BrokerCheck
Contact Information
This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. Peconic Partners LLC has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on the SEC or FINRA websites before making any decision.
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