Leon Cooperman

Net buying

Cooperman Leon G — managed by Leon Cooperman; US equity positions disclosed quarterly via SEC 13F

Data as of 2026-03-31 (filed 2026-05-15) · Source: SEC EDGAR

Portfolio value$3.05B（+1%）

Holdings41（+1）

Latest period2026-03-31

Top holdingVertiv Holdings Co

Portfolio overview

Cooperman Leon G's most recent 13F filing, for the quarter ended 2026-03-31, reports 41 positions worth $3.05B. The top 5 holdings represent 46% of that value, a moderately concentrated portfolio.

The single largest position is Vertiv Holdings Co at 17.7% of the portfolio, followed by Rocket Cos Inc at 9.8% and Energy Transfer Lp at 8.4%.

Against the prior quarter, Leon Cooperman opened 4 new positions, exited 3, added to 8, and trimmed 2. The largest new buy was Capital One Financial Corp. The most notable sale was the full exit from Amrize Ltd.

Across all 8 quarters on file, Vertiv Holdings Co has appeared in every filing, as has Energy Transfer Lp. Vertiv Holdings Co currently ranks first by value.

A 13F is filed roughly 45 days after quarter-end and covers only long positions in US-listed equities, so it is a lagging and partial view of the portfolio. Source: SEC EDGAR.

High-conviction

Fidelis Insurance Holdings LAdding · 7q

Added for 7 straight quarters.

Sunopta IncSTKLAdding · 7q

Added for 7 straight quarters.

Manchester United PlcAdding · 3q

Added for 3 straight quarters.

Holdings

Security	Value	Shares	Weight (prev→now)
Vertiv Holdings CoVRT	$540.7M	2,157,789	11.6% → 17.7%
Rocket Cos IncRKT	$299.5M	21,016,600	13.5% → 9.8%
Energy Transfer LpET	$257.1M	13,320,100	7.3% → 8.4%
Mirion Technologies IncMIR	$155.8M	8,383,441	6.5% → 5.1%
Fidelis Insurance Holdings L	$152.6M	7,984,348	4.6% → 5.0% ▲
Apollo Global Management IncAPO	$149.0M	1,337,000	6.4% → 4.9%
Mp Materials CorpMP	$144.8M	3,000,000	5.0% → 4.7%
Onemain Holdings IncOMF	$107.2M	2,005,000	1.6% → 3.5% ▲
Sunoco LpSUN	$105.3M	1,620,000	2.8% → 3.5%
Ashland IncASH	$94.5M	1,700,000	3.3% → 3.1%
The Cigna GroupCI	$86.7M	325,000	3.0% → 2.8%
Lithia Motors IncLAD	$84.9M	340,000	3.5% → 2.8% ▲
Kbr IncKBR	$78.3M	2,125,000	2.8% → 2.6%
Willscot Holdings CorpWSC	$70.0M	4,031,016	2.5% → 2.3%
Capital One Financial CorpCOF	$67.5M	370,000	New · 2.2%
Elevance Health IncELV	$66.7M	227,900	4.0% → 2.2% ▼
Sunopta IncSTKL	$60.3M	9,300,000	1.1% → 2.0% ▲
Motorola Solutions IncMSI	$58.6M	135,000	1.7% → 1.9%
Atlas Energy Solutions IncAESI	$53.6M	4,083,175	1.6% → 1.8% ▼
Enterprise Products PartnersEPD	$52.0M	1,373,755	1.5% → 1.7%
Manchester United Plc	$49.3M	2,932,076	1.5% → 1.6% ▲
Amrize Ltd	$49.3M	880,000	New · 1.6%
Ge Healthcare TechnologyGEHC	$47.7M	670,000	1.8% → 1.6%
Usa Today Co IncTDAY	$44.2M	6,271,961	1.1% → 1.5% ▲
Amazon.Com IncAMZN	$35.3M	169,500	New · 1.2%

Vertiv Holdings CoVRT
Value$540.7MWeight (prev→now)11.6% → 17.7%
Rocket Cos IncRKT
Value$299.5MWeight (prev→now)13.5% → 9.8%
Energy Transfer LpET
Value$257.1MWeight (prev→now)7.3% → 8.4%
Mirion Technologies IncMIR
Value$155.8MWeight (prev→now)6.5% → 5.1%
Fidelis Insurance Holdings L
Value$152.6MWeight (prev→now)4.6% → 5.0% ▲
Apollo Global Management IncAPO
Value$149.0MWeight (prev→now)6.4% → 4.9%
Mp Materials CorpMP
Value$144.8MWeight (prev→now)5.0% → 4.7%
Onemain Holdings IncOMF
Value$107.2MWeight (prev→now)1.6% → 3.5% ▲
Sunoco LpSUN
Value$105.3MWeight (prev→now)2.8% → 3.5%
Ashland IncASH
Value$94.5MWeight (prev→now)3.3% → 3.1%
The Cigna GroupCI
Value$86.7MWeight (prev→now)3.0% → 2.8%
Lithia Motors IncLAD
Value$84.9MWeight (prev→now)3.5% → 2.8% ▲
Kbr IncKBR
Value$78.3MWeight (prev→now)2.8% → 2.6%
Willscot Holdings CorpWSC
Value$70.0MWeight (prev→now)2.5% → 2.3%
Capital One Financial CorpCOF
Value$67.5MWeight (prev→now)New · 2.2%
Elevance Health IncELV
Value$66.7MWeight (prev→now)4.0% → 2.2% ▼
Sunopta IncSTKL
Value$60.3MWeight (prev→now)1.1% → 2.0% ▲
Motorola Solutions IncMSI
Value$58.6MWeight (prev→now)1.7% → 1.9%
Atlas Energy Solutions IncAESI
Value$53.6MWeight (prev→now)1.6% → 1.8% ▼
Enterprise Products PartnersEPD
Value$52.0MWeight (prev→now)1.5% → 1.7%
Manchester United Plc
Value$49.3MWeight (prev→now)1.5% → 1.6% ▲
Amrize Ltd
Value$49.3MWeight (prev→now)New · 1.6%
Ge Healthcare TechnologyGEHC
Value$47.7MWeight (prev→now)1.8% → 1.6%
Usa Today Co IncTDAY
Value$44.2MWeight (prev→now)1.1% → 1.5% ▲
Amazon.Com IncAMZN
Value$35.3MWeight (prev→now)New · 1.2%

Showing top 25 of 41 positions

Exited this quarter (3)Regal Rexnord Corp、Amrize Ltd、Occidental Petroleum Corp

Sources· SEC EDGAR 13F as of 2026-05-15

Stay Updated

Curated 13F moves and valuation insights, straight to your inbox.