Stocks/Funds/CIK 1050464

PECONIC PARTNERS LLC

long-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1050464
Assets
$5.78B
+195.2% YoY
Holdings
9
Lifetime alpha vs market
+25.43% annual
Average hold time
4.6 yr
median 4.8 yr

Quarterly history

Cum return +277% vs S&P +52% · α +225% lifetimeAUM $5.8B · peak $5.8BFlow $756M (+18%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+1.10%
adds when stocks drop
when a holding falls −10%+
Middle response
-5.86%
baseline attrition
Rally response
+3.19%
adds into rallies
when a holding rises +10%+

Top positions · 9

Ticker$ value% portYoYHold time
PWRQuanta Services, Inc.$2.75B47.6%+116.2%9.5 yr
DYDycom Industries, Inc.$1.39B24.1%+122.4%10.5 yr
MTZMasTec, Inc.$1.15B19.9%+175.7%7.3 yr
AMZNAmazon.com, Inc.$199M3.4%+9.5%4.8 yr
FCXFreeport-McMoRan Inc.$195M3.4%+57.4%1.8 yr
FSLRFirst Solar, Inc.$78M1.3%+56.0%1.3 yr
$11M0.2%1.0 yr
$3M0.1%0.8 yr
GOOGLAlphabet Inc.$1M0.0%4.8 yr

Portfolio composition (YoY)

Industry mix
Engineering & Construction91.6%-6.1pp$5.29B
Specialty Retail3.4%+3.4pp$199M
Copper3.4%$195M
Solar1.3%+0.1pp$78M
Unknown0.2%+0.2pp$14M
Internet Content & Information0.0%$1M
Country
US99.8%-0.2pp
Unknown0.2%+0.2pp
Top 5: 98.4% · Top 10: 100.0% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
PWR$1.35B+1.56B116.2%
DY$566M+0.69B122.4%
AMZN$1M+0.00B9.5%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 5

MTZ MasTec, Inc.+$637M
AMZN Amazon.com, Inc.+$135M
FCX Freeport-McMoRan Inc.+$77M
FSLR First Solar, Inc.+$20M
DY Dycom Industries, Inc.+$2M

Top sells this quarter · 6

RRC Range Resources Corporationexit$36M
DVN Devon Energy Corporationexit$15M
CTRA Coterra Energy Inc.exit$14M
AR Antero Resources Corporationexit$13M
SLAB Silicon Laboratories Inc.exit$6M
exit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$5.78B9+121.90%+17.59%+104.31%+0.76B
2025-12-31$4.21B15+53.92%+17.72%+36.20%+0.34B
2025-09-30$3.62B12+44.83%+17.52%+27.32%+0.03B
2025-06-30$3.12B11+45.32%+14.94%+30.38%+0.16B
2025-03-31$1.96B7-0.05%+8.30%-8.36%-0.08B
2024-12-31$2.46B12+40.76%+24.89%+15.87%+0.06B
2024-09-30$2.39B6+66.26%+36.04%+30.22%-0.30B
2024-06-30$2.33B11+27.08%+24.49%+2.59%-0.01B
2024-03-31$2.25B10+44.83%+29.62%+15.20%-0.18B
2023-12-31$2.08B9+43.01%+26.18%+16.84%+0.05B
2023-09-30$1.72B8+28.46%+21.57%+6.90%-0.11B
2023-06-30$2.07B16+50.38%+19.42%+30.96%-0.02B
2023-03-31$1.76B34+17.28%-7.82%+25.10%-0.02B
2022-12-31$1.55B33+6.68%+7.56%-0.88%+0.01B
2022-09-30$1.45B34+3.13%-4.93%+8.06%+0.04B
2022-06-30$1.36B57-7.45%-16.11%+8.66%+0.16B