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Peconic Partners LLC

CIK:0001050464
Hedge Fund
$2B AUM
11 holdings
New York, NY, United States
Founded:2004
13 employees
Latest filing:Jun 30, 2025

Peconic Partners LLC, founded in 2004 by William Harnisch and headquartered in New York, NY, is a hedge fund and investment adviser managing proprietary and client capital. The firm specializes in long/short equity hedge fund strategies and serves high-net-worth individuals and institutional clients. With a team of approximately 10-15 employees, Peconic leverages decades of experience to deliver disciplined thematic investing and risk-managed, market-agnostic returns across economic cycles.

Investment Strategy

Peconic Partners employs a highly disciplined thematic investment strategy focused on long/short equity investing. Their approach centers on developing long-term macro investment themes that transcend economic cycles, while maintaining a rigorous process of stock selection and risk management. The strategy aims to generate long-term positive results regardless of market conditions, continually evolving themes based on sector innovation and a deep understanding of the companies within their universe. This macro-to-micro framework helps the firm maximize earnings potential and mitigate risk.

Top Buys
P
PWRQUANTA SCVS INC
+$542.6M
D
DYDYCOM INDS INC
+$367.5M
X
XLUSELECT SECTOR SPDR TR
+$81.7M
F
FSLRFIRST SOLAR INC
+$49.7M
R
RRCRANGE RES CORP
+$32.5M
Top Sells
F
FSLRFIRST SOLAR INC
+$49.7M
R
RRCRANGE RES CORP
+$32.5M
G
GOOGLALPHABET INC
+$31.7M
A
AMZNAMAZON COM INC
+$28.6M
E
EQTEQT CORP
+$28.0M

Top Holdings

P
PWRQUANTA SCVS INC
+60.6%$1.89B
D
DYDYCOM INDS INC
+29.9%$933.0M
X
XLUSELECT SECTOR SPDR TR
+2.6%$81.7M
F
FSLRFIRST SOLAR INC
+1.6%$49.7M
R
RRCRANGE RES CORP
+1.0%$32.5M

Equity Positions (11)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
P
PWR
QUANTA SCVS INC60.56%$1.89B4,996,649$46.48$378.08+$542.6M
D
DY
DYCOM INDS INC29.91%$933.0M3,817,825$102.22$244.39+$367.5M
X
XLU
SELECT SECTOR SPDR TR2.62%$81.7M1,000,000$81.66$81.66+$81.7M
F
FSLR
FIRST SOLAR INC1.59%$49.7M300,000$165.54$165.54+$49.7M
R
RRC
RANGE RES CORP1.04%$32.5M800,000$40.67$40.67+$32.5M

Industry Allocation

ELECTRICAL WORK
+60.6%
WATER, SEWER, PIPELINE, COMM & POWER LINE CONSTRUCTION
+29.9%
SEMICONDUCTORS & RELATED DEVICES
+2.5%
CRUDE PETROLEUM & NATURAL GAS
+1.9%
SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.
+1.0%