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WCMNY

Westchester Capital Management (New York) Portfolio holdings

AUM $2.21B
1-Year Est. Return 26.02%
This Fund
S&P 500
This Quarter Est. Return
+9.61%
1 Year Est. Return
+26.02%
3 Year Est. Return
+99.86%
5 Year Est. Return
+236.34%
10 Year Est. Return
+1,523.35%
AUM
$2.19B
AUM Growth
+$277M
Cap. Flow
+$163M
Cap. Flow %
7.45%
Top 10 Hldgs %
46.66%
Holding
305
New
95
Increased
22
Reduced
25
Closed
47

Top Buys

Rank Stock Value
1
CYBR
CyberArk
CYBR
+$119M
2
GTLS
Chart Industries
GTLS
+$104M
3
TECK icon
Teck Resources
TECK
+$67.7M
4
VRNA
Verona Pharma
VRNA
+$50.5M
5
COOP
Mr. Cooper
COOP
+$43.8M

Top Sells

Rank Stock Value
1
HES
Hess
HES
+$215M
2
CHX
ChampionX
CHX
+$95.8M
3
AZEK
The AZEK Co
AZEK
+$70.9M
4
KDK
Kodiak AI
KDK
+$43.4M
5
SKX
Skechers
SKX
+$34M

Sector Composition

Rank Sector Weight
1 Financials 37.63%
2 Communication Services 12.3%
3 Industrials 9.61%
4 Technology 7.14%
5 Consumer Staples 6.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ATII
51
Archimedes Tech SPAC Partners II Co
ATII
$315M
$9.19M 0.42%
900,000
+250,000
+38% +$2.55M
COPL
52
Copley Acquisition Corp
COPL
$249M
$8.7M 0.4%
860,600
+753,100
+701% +$7.59M
ARIS
53
DELISTED
Aris Water Solutions
ARIS
$8.67M 0.4%
+351,639
New +$8.15M
PACHU
54
Pioneer Acquisition I Corp Units
PACHU
$8.54M 0.39%
850,000
+600,000
+240% +$6.02M
OYSEU
55
Oyster Enterprises II Acquisition Corp Units
OYSEU
$8.5M 0.39%
850,000
– –
HDRN
56
Hadron Energy
HDRN
$135M
$8.32M 0.38%
789,000
+40,000
+5% +$415K
VCIC
57
DELISTED
Vine Hill Capital Investment Corp
VCIC
$7.73M 0.35%
722,042
-373,509
-34% -$3.93M
ALF
58
Centurion Acquisition Corp
ALF
$390M
$7.26M 0.33%
688,140
– –
TASK icon
59
TaskUs
TASK
$634M
$7.15M 0.33%
+400,627
New +$6.93M
CGCTU
60
DELISTED
Cartesian Growth Corp III Unit
CGCTU
$7.12M 0.33%
700,000
– –
TAVI
61
Tavia Acquisition Corp
TAVI
$170M
$7.04M 0.32%
680,000
– –
LCCC
62
Lakeshore Acquisition III Corp
LCCC
$93.6M
$6.95M 0.32%
+689,436
New +$6.93M
GSRFU
63
GSR IV Acquisition Corp Units
GSRFU
$6.84M 0.31%
+675,000
New +$6.82M
CCAQU
64
Collective Acquisition Corp Units
CCAQU
$6.81M 0.31%
666,477
– –
FAC
65
Factorial Energy Inc
FAC
$627M
$6.81M 0.31%
678,000
+428,000
+171% +$4.29M
CSX icon
66
CSX Corp
CSX
$92.8B
$6.81M 0.31%
+191,767
New +$6.55M
CSX icon
67
PUT
CSX Corp
CSX
$92.8B
$6.8M 0.31%
+191,600
New +$6.54M
SDHI
68
Siddhi Acquisition Corp
SDHI
$365M
$6.72M 0.31%
661,800
– –
WBD icon
69
PUT
Warner Bros
WBD
$69.3B
$6.67M 0.31%
+341,700
New +$4.66M
XRPN
70
Armada Acquisition Corp II
XRPN
$331M
$6.61M 0.3%
633,400
+383,400
+153% +$3.91M
DTSQ
71
DT Cloud Star Acquisition Corp
DTSQ
$6.5M 0.3%
619,817
– –
PPLI
72
PUT
People Inc
PPLI
$3.02B
$6.32M 0.29%
+185,400
New +$6.92M
LWACU
73
LightWave Acquisition Corp Units
LWACU
$5.72M 0.26%
569,872
+219,872
+63% +$2.21M
XRPNU
74
Armada Acquisition Corp II Units
XRPNU
$223M
$5.72M 0.26%
550,000
-300,000
-35% -$3.09M
LOKV
75
DELISTED
Live Oak Acquisition Corp V
LOKV
$5.6M 0.26%
550,046
+350,046
+175% +$3.6M
1 2
3
4 5

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Westchester Capital Management (New York)'s Q3 2025 Portfolio in Review

As of Q3 2025, Westchester Capital Management (New York) held 305 positions worth $2.19B, up 14% from $1.91B the previous quarter. Its ten largest holdings account for 47% of the portfolio.

Westchester Capital Management (New York) deployed $163M of net new capital in Q3 2025, opening 95 new positions and adding to 22 existing holdings. Its largest new stake was CyberArk: 278,008 shares worth $134M.

By sector, the portfolio is most concentrated in Financials at 38% of assets, up from 29% a quarter earlier, followed by Communication Services and Industrials.

On the sell side, the largest reduction was Merlin Inc, an estimated $5.17M trimmed.

  • Westchester Capital Management (New York)'s largest Q3 2025 buy was CyberArk: 278,008 shares worth $134M.
  • Westchester Capital Management (New York) added most to Mr. Cooper in Q3 2025, an estimated $43.8M increase.
  • Westchester Capital Management (New York)'s biggest Q3 2025 reduction was Merlin Inc, cutting an estimated $5.17M.
  • Westchester Capital Management (New York) fully exited Hess in Q3 2025, selling an estimated $215M.
  • Westchester Capital Management (New York)'s ten largest holdings make up 47% of its $2.19B portfolio in Q3 2025.
  • Westchester Capital Management (New York) opened 95 new positions and closed 47 in Q3 2025.
  • Westchester Capital Management (New York)'s portfolio value rose 14% quarter-over-quarter to $2.19B.

Based on Westchester Capital Management (New York)'s 13F filing for Q3 2025, filed 14 Nov 2025.