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WH

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
+3.96%
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
$618M
AUM Growth
-$24.3M
Cap. Flow
-$36.3M
Cap. Flow %
-5.88%
Top 10 Hldgs %
74.55%
Holding
53
New
8
Increased
15
Reduced
8
Closed
11

Top Buys

Rank Stock Value
1
CIEN icon
Ciena
CIEN
+$19M
2
CX icon
Cemex
CX
+$16.4M
3
PWR icon
Quanta Services
PWR
+$12.3M
4
MTZ icon
MasTec
MTZ
+$9.13M
5
INFN
Infinera Corporation Common Stock
INFN
+$7.57M

Sector Composition

Rank Sector Weight
1 Industrials 45.05%
2 Consumer Discretionary 19.88%
3 Technology 13.71%
4 Healthcare 8.28%
5 Real Estate 4.1%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CHS
51
DELISTED
Chicos FAS, Inc.
CHS
-282,480
Closed -$5M
XEC
52
DELISTED
CIMAREX ENERGY CO
XEC
-5,000
Closed -$575K
SN
53
DELISTED
Sanchez Energy Corporation
SN
-20,000
Closed -$260K

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William Harnisch's Q2 2015 Portfolio in Review

As of Q2 2015, William Harnisch held 53 positions worth $618M, down 3.8% from $642M the previous quarter. Its ten largest holdings account for 75% of the portfolio.

William Harnisch withdrew a net $36.3M in Q2 2015, closing 11 positions and reducing 8 holdings. Its most notable exit was Costco, an estimated $30.3M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 45% of assets, up from 37% a quarter earlier, followed by Consumer Discretionary and Technology.

Against the trend, William Harnisch opened a new position in Ciena worth $19.7M.

  • William Harnisch's largest Q2 2015 buy was Ciena: 831,300 shares worth $19.7M.
  • William Harnisch added most to Quanta Services in Q2 2015, an estimated $12.3M increase.
  • William Harnisch's biggest Q2 2015 reduction was Meta Platforms (Facebook), cutting an estimated $14.3M.
  • William Harnisch fully exited Costco in Q2 2015, selling an estimated $30.3M.
  • William Harnisch's ten largest holdings make up 75% of its $618M portfolio in Q2 2015.
  • William Harnisch opened 8 new positions and closed 11 in Q2 2015.
  • William Harnisch's portfolio value fell 3.8% quarter-over-quarter to $618M.

Based on Peconic Partners's 13F filing for Q2 2015, filed 14 Aug 2015.