William Harnisch Peconic Partners
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
MasTec
MTZ
|
+$55.3M |
| 2 |
McDonald's
MCD
|
+$24.1M |
| 3 |
Williams Companies
WMB
|
+$10.1M |
| 4 |
Energy Transfer Partners
ET
|
+$9.6M |
| 5 |
Dycom Industries
DY
|
+$8.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Cleveland-Cliffs
CLF
|
+$71.9M |
| 2 |
ExxonMobil
XOM
|
+$25.2M |
| 3 |
Cracker Barrel
CBRL
|
+$11.4M |
| 4 |
Quanta Services
PWR
|
+$10.4M |
| 5 |
Silicon Laboratories
SLAB
|
+$8.67M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Industrials | 89.32% |
| 2 | Energy | 3.13% |
| 3 | Real Estate | 2.52% |
| 4 | Consumer Discretionary | 2.21% |
| 5 | Technology | 0.93% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
51
Citigroup
C
$221B
| – | – |
-30,000
| Closed | -$2.12M |
|
|
52
Cracker Barrel
CBRL
$1.29B
| – | – |
-76,500
| Closed | -$11.4M |
|
|
53
Cleveland-Cliffs
CLF
$6.43B
| – | – |
-3,333,800
| Closed | -$71.9M |
|
54
Darden Restaurants
DRI
$25.2B
| – | – |
-43,597
| Closed | -$6.37M |
|
55
FNB Corp
FNB
$6.6B
| – | – |
-7,500
| Closed | -$92K |
|
56
IMAX
IMAX
$2.89B
| – | – |
-260,000
| Closed | -$5.59M |
|
57
Kinder Morgan
KMI
$69B
| – | – |
-25,000
| Closed | -$456K |
|
58
AdvisorShares Pure US Cannabis ETF
MSOS
$996M
| – | – |
-16,688
| Closed | -$668K |
|
|
PARA
59
DELISTED
Paramount Global Class B
PARA
| – | – |
-20,000
| Closed | -$904K |
|
60
Tilray
TLRY
$666M
| – | – |
-1,676
| Closed | -$303K |
|
61
T. Rowe Price
TROW
$23.8B
| – | – |
-228
| Closed | -$45K |
|
62
Viatris
VTRS
$18.7B
| – | – |
-15,000
| Closed | -$214K |
|
|
63
ExxonMobil
XOM
$679B
| – | – |
-400,000
| Closed | -$25.2M |
|
|
PXD
64
DELISTED
Pioneer Natural Resource Co.
PXD
| – | – |
-30,000
| Closed | -$4.88M |
|
|
XEC
65
DELISTED
CIMAREX ENERGY CO
XEC
| – | – |
-25,000
| Closed | -$1.81M |
|
Similar funds
William Harnisch's Q3 2021 Portfolio in Review
As of Q3 2021, William Harnisch held 65 positions worth $1.13B, up 13% from $999M the previous quarter. Its ten largest holdings account for 97% of the portfolio.
William Harnisch's Q3 2021 filing shows 14 new, 5 increased, 4 reduced and 17 closed positions. Its largest new stake was Williams Companies: 400,000 shares worth $10.4M. The largest sale was Cleveland-Cliffs, an estimated $71.9M.
By sector, the portfolio is most concentrated in Industrials at 89% of assets, up from 81% a quarter earlier, followed by Energy and Real Estate.
- William Harnisch's largest Q3 2021 buy was Williams Companies: 400,000 shares worth $10.4M.
- William Harnisch added most to MasTec in Q3 2021, an estimated $55.3M increase.
- William Harnisch's biggest Q3 2021 reduction was Quanta Services, cutting an estimated $10.4M.
- William Harnisch fully exited Cleveland-Cliffs in Q3 2021, selling an estimated $71.9M.
- William Harnisch's ten largest holdings make up 97% of its $1.13B portfolio in Q3 2021.
- William Harnisch opened 14 new positions and closed 17 in Q3 2021.
- William Harnisch's portfolio value rose 13% quarter-over-quarter to $1.13B.
Based on Peconic Partners's 13F filing for Q3 2021, filed 15 Nov 2021.