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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
+4.08%
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
$508M
AUM Growth
+$10.4M
Cap. Flow
-$6.03M
Cap. Flow %
-1.19%
Top 10 Hldgs %
92.73%
Holding
74
New
19
Increased
9
Reduced
2
Closed
16

Top Buys

Rank Stock Value
1
NFLX icon
Netflix
NFLX
+$5.41M
2
DIS icon
Walt Disney
DIS
+$5.3M
3
HD icon
Home Depot
HD
+$4.99M
4
TRGP icon
Targa Resources
TRGP
+$4.37M
5
GTLS
Chart Industries
GTLS
+$3.74M

Top Sells

Rank Stock Value
1
WPM icon
Wheaton Precious Metals
WPM
+$8.12M
2
ACB
Aurora Cannabis
ACB
+$7.47M
3
OVV icon
Ovintiv
OVV
+$7.24M
4
DATA
Tableau Software, Inc.
DATA
+$7M
5
VGLT icon
Vanguard Long-Term Treasury ETF
VGLT
+$5.83M

Sector Composition

Rank Sector Weight
1 Industrials 75.12%
2 Energy 10.88%
3 Real Estate 4.95%
4 Communication Services 4.03%
5 Consumer Discretionary 1.7%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FTNT icon
51
Fortinet
FTNT
$113B
$77K 0.02%
5,000
– –
WPRT
52
Westport Fuel Systems
WPRT
$34.8M
$68K 0.01%
+2,500
New +$55.5K
HCR
53
DELISTED
Hi-Crush Inc. Common Stock
HCR
$62K 0.01%
25,000
– –
MYRG icon
54
MYR Group
MYRG
$4.84B
$45K 0.01%
1,200
– –
SPY icon
55
CALL
State Street SPDR S&P 500 ETF Trust
SPY
$809B
$29K 0.01%
+100
New +$28.8K
VIVS
56
VivoSim Labs
VIVS
$3.83M
$13K ﹤0.01%
100
– –
AAOI icon
57
Applied Optoelectronics
AAOI
$10.6B
$10K ﹤0.01%
1,000
– –
GM icon
58
General Motors
GM
$77.2B
$9K ﹤0.01%
234
– –
ACB
59
Aurora Cannabis
ACB
$249M
– –
-6,875
Closed -$7.47M
EEM icon
60
iShares MSCI Emerging Markets ETF
EEM
$30.7B
– –
-100,000
Closed -$4.29M
ON icon
61
ON Semiconductor
ON
$28.9B
– –
-150,000
Closed -$3.08M
OVV icon
62
Ovintiv
OVV
$18.5B
– –
-200,000
Closed -$7.24M
OXY icon
63
Occidental Petroleum
OXY
$61.3B
– –
-28,000
Closed -$1.85M
PAAS icon
64
Pan American Silver
PAAS
$22B
– –
-106,162
Closed -$1.41M
TWLO icon
65
Twilio
TWLO
$34.6B
– –
-17,300
Closed -$2.23M
VGLT icon
66
Vanguard Long-Term Treasury ETF
VGLT
$10.3B
– –
-75,000
Closed -$5.83M
WDAY icon
67
Workday
WDAY
$49.4B
– –
-15,000
Closed -$2.89M
WPM icon
68
Wheaton Precious Metals
WPM
$71.7B
– –
-340,800
Closed -$8.12M
CLR
69
DELISTED
CONTINENTAL RESOURCES INC.
CLR
– –
-20,000
Closed -$895K
APHA
70
DELISTED
Aphria Inc. Common Shares
APHA
– –
-70,000
Closed -$652K
CXO
71
DELISTED
CONCHO RESOURCES INC.
CXO
– –
-7,500
Closed -$832K
CRZO
72
DELISTED
Carrizo Oil & Gas Inc
CRZO
– –
-20,000
Closed -$249K
DATA
73
DELISTED
Tableau Software, Inc.
DATA
– –
-54,965
Closed -$7M
EMES
74
DELISTED
Emerge Energy Services LP
EMES
– –
-10,800
Closed -$21K
1 2
3

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William Harnisch's Q2 2019 Portfolio in Review

As of Q2 2019, William Harnisch held 74 positions worth $508M, up 2.1% from $498M the previous quarter. Its ten largest holdings account for 93% of the portfolio.

William Harnisch's Q2 2019 filing shows 19 new, 9 increased, 2 reduced and 16 closed positions. Its largest new stake was Netflix: 150,000 shares worth $5.51M. The largest sale was Wheaton Precious Metals, an estimated $8.12M.

By sector, the portfolio is most concentrated in Industrials at 75% of assets, up from 72% a quarter earlier, followed by Energy and Real Estate.

  • William Harnisch's largest Q2 2019 buy was Netflix: 150,000 shares worth $5.51M.
  • William Harnisch added most to Targa Resources in Q2 2019, an estimated $4.37M increase.
  • William Harnisch's biggest Q2 2019 reduction was Shopify, cutting an estimated $521K.
  • William Harnisch fully exited Wheaton Precious Metals in Q2 2019, selling an estimated $8.12M.
  • William Harnisch's ten largest holdings make up 93% of its $508M portfolio in Q2 2019.
  • William Harnisch opened 19 new positions and closed 16 in Q2 2019.
  • William Harnisch's portfolio value rose 2.1% quarter-over-quarter to $508M.

Based on Peconic Partners's 13F filing for Q2 2019, filed 14 Aug 2019.