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William Harnisch Peconic Partners

AUM $8.04B
1-Year Est. Return 107.18%
 

William Harnisch is the founder of Peconic Partners, a concentrated investment firm known for high-conviction equity positions. The firm’s portfolio often differs sharply from broad market benchmarks, reflecting a willingness to concentrate capital. Harnisch’s disclosures are tracked by investors interested in bold, research-driven concentration.

This Fund
S&P 500
This Quarter Est. Return
-17.32%
1 Year Est. Return
+107.18%
3 Year Est. Return
+300.02%
5 Year Est. Return
+691.8%
10 Year Est. Return
+3,202.62%
AUM
$259M
AUM Growth
-$232M
Cap. Flow
-$170M
Cap. Flow %
-65.79%
Top 10 Hldgs %
95.43%
Holding
78
New
12
Increased
4
Reduced
5
Closed
27

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$20.1M
2
DY icon
Dycom Industries
DY
+$15.6M
3
UPS icon
United Parcel Service
UPS
+$3.11M
4
NFLX icon
Netflix
NFLX
+$1.77M
5
MSFT icon
Microsoft
MSFT
+$1.64M

Top Sells

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$26.9M
2
EEM icon
iShares MSCI Emerging Markets ETF
EEM
+$26.9M
3
VWO icon
Vanguard FTSE Emerging Markets ETF
VWO
+$26.7M
4
HD icon
Home Depot
HD
+$24M
5
TGT icon
Target
TGT
+$16.5M

Sector Composition

Rank Sector Weight
1 Industrials 74.3%
2 Consumer Discretionary 10.56%
3 Real Estate 7.98%
4 Communication Services 2.95%
5 Technology 1.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GM icon
51
General Motors
GM
$77.2B
$5K ﹤0.01%
234
– –
ABBV icon
52
AbbVie
ABBV
$468B
– –
-10,000
Closed -$885K
CGC
53
Canopy Growth
CGC
$472M
– –
-22,800
Closed -$4.81M
DIS icon
54
Walt Disney
DIS
$186B
– –
-40,000
Closed -$5.79M
EEM icon
55
iShares MSCI Emerging Markets ETF
EEM
$30.7B
– –
-600,000
Closed -$26.9M
FANG icon
56
Diamondback Energy
FANG
$59B
– –
-10,000
Closed -$929K
HD icon
57
Home Depot
HD
$335B
– –
-110,000
Closed -$24M
MGY icon
58
Magnolia Oil & Gas
MGY
$6.67B
– –
-25,000
Closed -$315K
MTDR icon
59
Matador Resources
MTDR
$7.22B
– –
-20,000
Closed -$359K
MU icon
60
Micron Technology
MU
$1.09T
– –
-133,500
Closed -$7.18M
PARA
61
DELISTED
Paramount Global Class B
PARA
– –
-74,810
Closed -$3.14M
PEN icon
62
Penumbra
PEN
$12.8B
– –
-20,000
Closed -$3.29M
TECK icon
63
Teck Resources
TECK
$33.9B
– –
-200,000
Closed -$3.47M
TGT icon
64
Target
TGT
$75.1B
– –
-128,331
Closed -$16.5M
TRGP icon
65
Targa Resources
TRGP
$64.1B
– –
-200,000
Closed -$8.17M
TTWO icon
66
Take-Two Interactive
TTWO
$44.8B
– –
-60,000
Closed -$7.35M
VWO icon
67
Vanguard FTSE Emerging Markets ETF
VWO
$126B
– –
-600,000
Closed -$26.7M
WDC icon
68
Western Digital
WDC
$166B
– –
-13,230
Closed -$635K
XLE icon
69
State Street Energy Select Sector SPDR ETF
XLE
$41.7B
– –
-60,000
Closed -$1.8M
XOP icon
70
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.93B
– –
-150,900
Closed -$14.3M
GRCE
71
Grace Therapeutics
GRCE
$46.3M
– –
-7,292
Closed -$858K
VIVS
72
VivoSim Labs
VIVS
$3.83M
– –
-100
Closed -$9K
PXD
73
DELISTED
Pioneer Natural Resource Co.
PXD
– –
-5,000
Closed -$757K
BBBY
74
DELISTED
Bed Bath & Beyond Inc
BBBY
– –
-700,000
Closed -$12.1M
PE
75
DELISTED
PARSLEY ENERGY INC
PE
– –
-10,000
Closed -$189K
1 2
3
4

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William Harnisch's Q1 2020 Portfolio in Review

As of Q1 2020, William Harnisch held 78 positions worth $259M, down 47% from $490M the previous quarter. Its ten largest holdings account for 95% of the portfolio.

William Harnisch withdrew a net $170M in Q1 2020, closing 27 positions and reducing 5 holdings. Its most notable exit was iShares MSCI Emerging Markets ETF, an estimated $26.9M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 74% of assets, up from 49% a quarter earlier, followed by Consumer Discretionary and Real Estate.

Against the trend, William Harnisch opened a new position in United Parcel Service worth $2.8M.

  • William Harnisch's largest Q1 2020 buy was United Parcel Service: 30,000 shares worth $2.8M.
  • William Harnisch added most to Amazon in Q1 2020, an estimated $20.1M increase.
  • William Harnisch's biggest Q1 2020 reduction was Alphabet (Google) Class A, cutting an estimated $26.9M.
  • William Harnisch fully exited iShares MSCI Emerging Markets ETF in Q1 2020, selling an estimated $26.9M.
  • William Harnisch's ten largest holdings make up 95% of its $259M portfolio in Q1 2020.
  • William Harnisch opened 12 new positions and closed 27 in Q1 2020.
  • William Harnisch's portfolio value fell 47% quarter-over-quarter to $259M.

Based on Peconic Partners's 13F filing for Q1 2020, filed 15 May 2020.