Westchester Capital Management, LLC

Q1 2026 13F-HR Holdings

Location
Valhalla, NY
Holdings as of
3/31/2026
Date filed
5/15/2026
Form type
13F-HR
Num holdings
307
Total value ($000)
$2,207,299
Net value change ($000)
-173,201 (-7.3%)
New positions
54
Sold out positions
42
Turnover %
64.4%
Sector allocation + QoQ delta (equities-only)

Holdings aggregated across other managers listed in the original SEC filing. View detailed breakdown

Snapshot: Change Analysis

Compared to Q4 2025
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
WBS 127,257 NEW
UNF 65,027 NEW
CWAN 61,908 NEW
CTRA 55,814 NEW
DBRG 45,309 NEW
WBD 38,519 36.6%
NSC 32,063 28.7%
EA 26,460 21.8%
PEN 25,163 NEW
MASI 24,622 NEW
Top Reduces (Value $000, Stocks/ETFs)
CYBR -146,247 -100.0%
FYBR -87,903 -100.0%
EXAS -76,329 -100.0%
TECK -75,006 -100.0%
RNAM -69,437 -100.0%
CMA -57,232 -100.0%
DAY -37,807 -100.0%
AA Mission Acquisition Corp. -28,822 -100.0%
CFLT -25,922 -100.0%
NGD -24,843 -100.0%
Instrument mix + QoQ Δ (ex-options)
Derivatives reported exposure ($000): 140,586 (6.4% of total reported value)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
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Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type