We are live on ! Find out more
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
$2.38B
AUM Growth
+$194M
Cap. Flow
+$125M
Cap. Flow %
5.24%
Top 10 Hldgs %
43.36%
Holding
342
New
84
Increased
40
Reduced
36
Closed
55

Top Buys

Rank Stock Value
1
EA
Electronic Arts
EA
+$93.9M
2
NSC icon
Norfolk Southern
NSC
+$74.3M
3
RNAM
Avidity Biosciences
RNAM
+$62.2M
4
EXAS
Exact Sciences
EXAS
+$60.4M
5
WBD icon
Warner Bros
WBD
+$55.4M

Top Sells

Rank Stock Value
1
COOP
Mr. Cooper
COOP
+$155M
2
K
Kellanova
K
+$140M
3
IPG
Interpublic Group of Companies
IPG
+$63.7M
4
VRNA
Verona Pharma
VRNA
+$51.6M
5
NETD
Nabors Energy Transition Corp II
NETD
+$14.5M

Sector Composition

Rank Sector Weight
1 Financials 33.66%
2 Communication Services 15.27%
3 Industrials 10.72%
4 Technology 9.74%
5 Healthcare 7.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PACH
101
Pioneer Acquisition I Corp
PACH
$293M
$4.11M 0.17%
408,612
+344,000
+532% +$3.46M
AIIA.U
102
AI Infrastructure Acquisition Corp Units
AIIA.U
$4.07M 0.17%
+400,000
New +$4.06M
CMCSA icon
103
PUT
Comcast
CMCSA
$90.4B
$4.05M 0.17%
135,500
+55,900
+70% +$1.6M
KOYNU
104
CSLM Digital Asset Acquisition Corp III Units
KOYNU
$214M
$4.05M 0.17%
400,000
– –
FAC
105
Factorial Energy Inc
FAC
$627M
$4.02M 0.17%
390,847
-287,153
-42% -$2.91M
FVN
106
Future Vision II Acquisition Corp
FVN
$83.4M
$3.98M 0.17%
376,362
– –
KOYN
107
CSLM Digital Asset Acquisition Corp III
KOYN
$322M
$3.98M 0.17%
+400,000
New +$3.98M
WENNU
108
Wen Acquisition Corp Unit
WENNU
$3.94M 0.17%
384,654
– –
RDAC
109
Rising Dragon Acquisition Corp
RDAC
$37.8M
$3.84M 0.16%
367,500
– –
SSEA
110
Starry Sea Acquisition Corp
SSEA
$3.76M 0.16%
+375,000
New +$3.74M
QSEA
111
Quartzsea Acquisition Corp
QSEA
$3.76M 0.16%
366,605
– –
HON icon
112
Honeywell
HON
$74.6B
$3.69M 0.15%
18,900
+5,319
+39% +$1.04M
SPEG
113
Silver Pegasus Acquisition Corp
SPEG
$158M
$3.53M 0.15%
350,000
+100,000
+40% +$1M
ALIS
114
Calisa Acquisition Corp
ALIS
$85.9M
$3.52M 0.15%
+354,923
New +$3.52M
BXBL
115
BOXABL, Inc. Common stock
BXBL
$1.57B
$3.51M 0.15%
349,172
-69,093
-17% -$692K
AEAQU
116
Activate Energy Acquisition Corp Unit
AEAQU
$3.5M 0.15%
+350,000
New +$3.5M
MESHU
117
Meshflow Acquisition Corp Units
MESHU
$304M
$3.5M 0.15%
+350,000
New +$3.5M
CAPN
118
Cayson Acquisition Corp
CAPN
$3.46M 0.15%
325,000
– –
SBXD
119
SilverBox Corp IV
SBXD
$275M
$3.44M 0.14%
325,485
– –
NOEM
120
CO2 Energy Transition Corp
NOEM
$3.41M 0.14%
331,013
– –
UYSC
121
UY Scuti Acquisition Corp
UYSC
$3.39M 0.14%
330,000
– –
LPCVU
122
Launchpad Cadenza Acquisition Corp I Unit
LPCVU
$3.34M 0.14%
+334,463
New +$3.34M
EGHA
123
EGH Acquisition Corp
EGHA
$212M
$3.3M 0.14%
325,000
+75,000
+30% +$758K
AIIA
124
AI Infrastructure Acquisition Corp
AIIA
$197M
$3.29M 0.14%
+331,000
New +$3.29M
RIBB
125
Ribbon Acquisition Corp
RIBB
$2.96M 0.12%
+284,734
New +$2.93M
3 4
5
6 7

Similar funds

IFA
Index Fund Advisors Irvine, California $2.22B AUM 20.66% 1-Year Est. Return
GC
GMT Capital Atlanta, Georgia $2.19B AUM 72.3% 1-Year Est. Return
DPCM
Darlington Partners Capital Management Greenbrae, California $2.23B AUM 16.2% 1-Year Est. Return
ORCP
One Rock Capital Partners New York $2.19B AUM
RAM
Readystate Asset Management Chicago, Illinois $2.23B AUM 15.01% 1-Year Est. Return
NP
NS Partners London, United Kingdom $2.23B AUM 20.03% 1-Year Est. Return
GF
Greenhouse Funds Baltimore, Maryland $2.23B AUM 12.38% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $2.18B AUM 0.03% 1-Year Est. Return

Westchester Capital Management (New York)'s Q4 2025 Portfolio in Review

As of Q4 2025, Westchester Capital Management (New York) held 342 positions worth $2.38B, up 8.9% from $2.19B the previous quarter. Its ten largest holdings account for 43% of the portfolio.

Westchester Capital Management (New York) deployed $125M of net new capital in Q4 2025, opening 84 new positions and adding to 40 existing holdings. Its largest new stake was Avidity Biosciences: 962,659 shares worth $69.4M.

By sector, the portfolio is most concentrated in Financials at 34% of assets, down from 38% a quarter earlier, followed by Communication Services and Industrials.

On the sell side, the largest reduction was Merlin Inc, an estimated $13M trimmed.

  • Westchester Capital Management (New York)'s largest Q4 2025 buy was Avidity Biosciences: 962,659 shares worth $69.4M.
  • Westchester Capital Management (New York) added most to Electronic Arts in Q4 2025, an estimated $93.9M increase.
  • Westchester Capital Management (New York)'s biggest Q4 2025 reduction was Merlin Inc, cutting an estimated $13M.
  • Westchester Capital Management (New York) fully exited Mr. Cooper in Q4 2025, selling an estimated $155M.
  • Westchester Capital Management (New York)'s ten largest holdings make up 43% of its $2.38B portfolio in Q4 2025.
  • Westchester Capital Management (New York) opened 84 new positions and closed 55 in Q4 2025.
  • Westchester Capital Management (New York)'s portfolio value rose 8.9% quarter-over-quarter to $2.38B.

Based on Westchester Capital Management (New York)'s 13F filing for Q4 2025, filed 13 Feb 2026.