Westchester Capital Management, LLC

Q4 2025 13F-HR Detailed Holdings

Location
Valhalla, NY
Holdings as of
12/31/2025
Date filed
2/13/2026
Form type
13F-HR
Num holdings
778
Total value ($000)
$2,380,500
Net value change ($000)
+194,211 (8.9%)
New positions
67
Sold out positions
37
Turnover %
53.2%
Sector allocation + QoQ delta (equities-only)

Holdings broken out by other managers reported in the original SEC filing. View aggregated holdings

You are on the SEC detailed breakdown page. Rows are shown as reported in the filing (including other manager, discretion, and voting authority fields), and are not merged like the standard holdings view. Switch to aggregated holdings.

Snapshot: Change Analysis

Compared to Q3 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)
EA 95,352 366.0%
WBD 80,217 321.3%
EXAS 76,329 NEW
NSC 72,606 184.7%
RNAM 69,437 NEW
CMA 57,232 NEW
DAY 37,807 NEW
SEE 35,366 NEW
CFLT 25,922 NEW
NGD 24,843 NEW
Top Reduces (Value $000, Stocks/ETFs)
COOP -155,185 -100.0%
KEL -139,531 -100.0%
IPG -63,708 -100.0%
VRNA -51,611 -100.0%
LBRDA -22,277 -46.5%
NABORS ENERGY TRANSITION COR -14,495 -100.0%
Spirit AeroSystems Holdings, Inc. -13,313 -100.0%
VBTX -13,209 -100.0%
New Providence Acquisition Corp. III -13,148 -100.0%
BACQ -12,353 -93.9%
Instrument mix + QoQ Δ (ex-options)
Derivatives reported exposure ($000): 254,371 (10.7% 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 Discretion Other Manager Sole Shared None

Other Managers

Num Name File Number
1 WESTCHESTER CAPITAL PARTNERS, LLC 028-11493
2 Virtus Investment Advisers, LLC 028-00085