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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
+3.73%
1 Year Est. Return
+26.02%
3 Year Est. Return
+99.89%
5 Year Est. Return
+236.37%
10 Year Est. Return
+1,523.54%
AUM
$2.21B
AUM Growth
-$173M
Cap. Flow
-$191M
Cap. Flow %
-8.64%
Top 10 Hldgs %
44.89%
Holding
356
New
69
Increased
28
Reduced
29
Closed
49

Top Buys

Rank Stock Value
1
WBS icon
Webster Financial
WBS
+$125M
2
CWAN
Clearwater Analytics
CWAN
+$61.9M
3
UNF icon
Unifirst Corp
UNF
+$59.6M
4
CTRA
Coterra Energy
CTRA
+$47.7M
5
DBRG icon
DigitalBridge
DBRG
+$45.2M

Top Sells

Rank Stock Value
1
CYBR
CyberArk
CYBR
+$146M
2
FYBR
Frontier Communications
FYBR
+$87.9M
3
EXAS
Exact Sciences
EXAS
+$76.3M
4
TECK icon
Teck Resources
TECK
+$75M
5
RNAM
Avidity Biosciences
RNAM
+$69.4M

Sector Composition

Rank Sector Weight
1 Financials 42.88%
2 Industrials 15.79%
3 Communication Services 13.59%
4 Technology 4.68%
5 Healthcare 4.26%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GIW
26
GigCapital8
GIW
$368M
$13.3M 0.6%
1,330,000
+250,000
+23% +$2.49M
OYSE
27
Oyster Enterprises II Acquisition Corp
OYSE
$350M
$13.2M 0.6%
1,295,112
– –
KCHV
28
Kochav Defense Acquisition Corp
KCHV
$356M
$13.2M 0.6%
1,286,000
– –
SOUL
29
Soulpower Acquisition Corp
SOUL
$353M
$13.1M 0.59%
1,279,300
– –
SDHI
30
Siddhi Acquisition Corp
SDHI
$364M
$13M 0.59%
1,249,197
-100,000
-7% -$1.03M
PACH
31
Pioneer Acquisition I Corp
PACH
$292M
$12.8M 0.58%
1,258,612
+850,000
+208% +$8.59M
JACS
32
Jackson Acquisition Co II
JACS
$316M
$12.6M 0.57%
1,186,200
– –
ALDF
33
Aldel Financial II Inc
ALDF
$321M
$12.3M 0.56%
1,159,448
– –
JHG
34
DELISTED
Janus Henderson
JHG
$11.9M 0.54%
+230,719
New +$11.4M
POLE
35
Andretti Acquisition Corp II
POLE
$319M
$11.8M 0.54%
1,111,416
– –
NPAC
36
New Providence Acquisition Corp III
NPAC
$399M
$11.6M 0.52%
1,128,999
-150,000
-12% -$1.55M
OBA
37
Oxley Bridge Acquisition Ltd
OBA
$324M
$11.3M 0.51%
1,117,657
+200,000
+22% +$2.02M
VACH
38
DELISTED
Voyager Acquisition Corp
VACH
$10.3M 0.47%
961,894
-300,000
-24% -$3.26M
AACB
39
Artius II Acquisition Inc
AACB
$291M
$10.3M 0.47%
995,939
– –
CRAQ
40
Cal Redwood Acquisition Corp
CRAQ
$10.2M 0.46%
1,000,000
+350,000
+54% +$3.56M
LPBB
41
Launch Two Acquisition Corp
LPBB
$309M
$10.1M 0.46%
950,000
– –
APXT
42
Apex Treasury Corp
APXT
$465M
$9.99M 0.45%
1,000,000
+500,000
+100% +$4.97M
PLMK
43
Plum Acquisition Corp IV
PLMK
$257M
$9.73M 0.44%
921,100
-303,900
-25% -$3.19M
ATII
44
Archimedes Tech SPAC Partners II Co
ATII
$316M
$9.44M 0.43%
907,144
– –
NTWO
45
Newbury Street II Acquisition Corp
NTWO
$9.44M 0.43%
898,111
– –
MLAC
46
DELISTED
Mountain Lake Acquisition Corp
MLAC
$9.35M 0.42%
887,700
– –
GPAT
47
GP-Act III Acquisition Corp
GPAT
$392M
$9.33M 0.42%
860,852
-500,000
-37% -$5.38M
JENA
48
Jena Acquisition Corp II
JENA
$301M
$9.32M 0.42%
912,000
– –
APLS
49
DELISTED
Apellis Pharmaceuticals
APLS
$9.15M 0.41%
+227,489
New +$4.9M
GSRF
50
GSR IV Acquisition Corp
GSRF
$299M
$9.03M 0.41%
+900,000
New +$9.02M
1
2
3 4 5

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Westchester Capital Management (New York)'s Q1 2026 Portfolio in Review

As of Q1 2026, Westchester Capital Management (New York) held 356 positions worth $2.21B, down 7.3% from $2.38B the previous quarter. Its ten largest holdings account for 45% of the portfolio.

Westchester Capital Management (New York) withdrew a net $191M in Q1 2026, closing 49 positions and reducing 29 holdings. Its most notable exit was CyberArk, an estimated $146M position sold in full.

By sector, the portfolio is most concentrated in Financials at 43% of assets, up from 34% a quarter earlier, followed by Industrials and Communication Services.

Against the trend, Westchester Capital Management (New York) opened a new position in Webster Financial worth $127M.

  • Westchester Capital Management (New York)'s largest Q1 2026 buy was Webster Financial: 1,833,149 shares worth $127M.
  • Westchester Capital Management (New York) added most to Warner Bros in Q1 2026, an estimated $44.3M increase.
  • Westchester Capital Management (New York)'s biggest Q1 2026 reduction was Liberty Broadband Class A, cutting an estimated $18.3M.
  • Westchester Capital Management (New York) fully exited CyberArk in Q1 2026, selling an estimated $146M.
  • Westchester Capital Management (New York)'s ten largest holdings make up 45% of its $2.21B portfolio in Q1 2026.
  • Westchester Capital Management (New York) opened 69 new positions and closed 49 in Q1 2026.
  • Westchester Capital Management (New York)'s portfolio value fell 7.3% quarter-over-quarter to $2.21B.

Based on Westchester Capital Management (New York)'s 13F filing for Q1 2026, filed 15 May 2026.