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COOPERMAN LEON G

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13F filer, CIK 898382, BOCA RATON, FL

COOPERMAN LEON G reported $3,048,029,695 across 41 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 65.83% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000945621-26-000719

Period
2026-03-31
Reported value
$3.05B
Holdings
41
Top 10 weight
65.83%
New
4
Sold out
3

Largest buys vs the previous quarter

SecurityShares changeApprox. value
OMFadded+1,305,000$69.8M
COFnew+370,000$67.5M
AMRIZE LTDnew+880,000$49.3M
AMZNnew+169,500$35.3M
PLGOadded+942,597$18M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
RRXexited-690,000-$96.8M
AMRZexited-880,000-$47.6M
ELVreduced-113,000-$33.1M
OXYexited-700,000-$28.8M
AESIreduced-970,299-$12.7M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0000945621-26-000719, largest first. % of portfolio is the value over $3,048,029,695, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
VRTVERTIV HOLDINGS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 2,100,000 shares; 2024Q4: 2,100,000 shares; 2025Q1: 2,157,789 shares; 2025Q2: 2,157,789 shares; 2025Q3: 2,157,789 shares; 2025Q4: 2,157,789 shares; 2026Q1: 2,157,789 shares 2,157,789$541M17.74%0Timeline
RKTROCKET COS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 21,016,600 shares; 2026Q1: 21,016,600 shares 21,016,600$299M9.83%0Timeline
ETENERGY TRANSFER L PQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 12,660,000 shares; 2024Q4: 12,660,000 shares; 2025Q1: 13,000,000 shares; 2025Q2: 13,095,000 shares; 2025Q3: 13,095,000 shares; 2025Q4: 13,320,100 shares; 2026Q1: 13,320,100 shares 13,320,100$257M8.43%0Timeline
MIRMIRION TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 8,025,000 shares; 2024Q4: 7,025,000 shares; 2025Q1: 7,025,000 shares; 2025Q2: 7,125,000 shares; 2025Q3: 8,383,441 shares; 2025Q4: 8,383,441 shares; 2026Q1: 8,383,441 shares 8,383,441$156M5.11%0Timeline
PLGOPELAGOS INS CAP LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,502,066 shares; 2024Q4: 3,763,759 shares; 2025Q1: 4,799,778 shares; 2025Q2: 5,806,056 shares; 2025Q3: 6,662,469 shares; 2025Q4: 7,041,751 shares; 2026Q1: 7,984,348 shares 7,984,348$153M5.01%+942,597Timeline
APOAPOLLO GLOBAL MGMT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,387,000 shares; 2024Q4: 1,387,000 shares; 2025Q1: 1,387,000 shares; 2025Q2: 1,337,000 shares; 2025Q3: 1,337,000 shares; 2025Q4: 1,337,000 shares; 2026Q1: 1,337,000 shares 1,337,000$149M4.89%0Timeline
MPMP MATERIALS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,465,000 shares; 2024Q4: 3,600,000 shares; 2025Q1: 3,600,000 shares; 2025Q2: 3,240,000 shares; 2025Q3: 3,000,000 shares; 2025Q4: 3,000,000 shares; 2026Q1: 3,000,000 shares 3,000,000$145M4.75%0Timeline
OMFONEMAIN HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 309,315 shares; 2024Q4: 309,000 shares; 2025Q1: 889,000 shares; 2025Q2: 1,139,000 shares; 2025Q3: 839,000 shares; 2025Q4: 700,000 shares; 2026Q1: 2,005,000 shares 2,005,000$107M3.52%+1,305,000Timeline
SUNSUNOCO LP/SUNOCO FIN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 285,000 shares; 2025Q2: 1,470,000 shares; 2025Q3: 1,620,000 shares; 2025Q4: 1,620,000 shares; 2026Q1: 1,620,000 shares 1,620,000$105M3.45%0Timeline
ASHASHLAND INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,090,000 shares; 2024Q4: 1,453,465 shares; 2025Q1: 1,694,151 shares; 2025Q2: 1,700,000 shares; 2025Q3: 1,700,000 shares; 2025Q4: 1,700,000 shares; 2026Q1: 1,700,000 shares 1,700,000$94.5M3.1%0Timeline
CITHE CIGNA GROUPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 240,655 shares; 2024Q4: 240,655 shares; 2025Q1: 240,655 shares; 2025Q2: 212,000 shares; 2025Q3: 325,000 shares; 2025Q4: 325,000 shares; 2026Q1: 325,000 shares 325,000$86.7M2.84%0Timeline
LADLITHIA MTRS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 416,085 shares; 2024Q4: 317,602 shares; 2025Q1: 317,602 shares; 2025Q2: 317,602 shares; 2025Q3: 317,602 shares; 2025Q4: 317,602 shares; 2026Q1: 340,000 shares 340,000$84.9M2.79%+22,398Timeline
KBRKBR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 1,461,402 shares; 2025Q1: 1,680,000 shares; 2025Q2: 1,750,000 shares; 2025Q3: 1,750,000 shares; 2025Q4: 2,125,000 shares; 2026Q1: 2,125,000 shares 2,125,000$78.3M2.57%0Timeline
WSCWILLSCOT HLDGS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,649,500 shares; 2024Q4: 4,031,016 shares; 2025Q1: 4,031,016 shares; 2025Q2: 4,031,016 shares; 2025Q3: 4,031,016 shares; 2025Q4: 4,031,016 shares; 2026Q1: 4,031,016 shares 4,031,016$70M2.3%0Timeline
COFCAPITAL ONE FINL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 370,000 shares 370,000$67.5M2.21%newTimeline
ELVELEVANCE HEALTH INC FORMERLYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 171,000 shares; 2024Q4: 278,400 shares; 2025Q1: 278,400 shares; 2025Q2: 280,900 shares; 2025Q3: 340,900 shares; 2025Q4: 340,900 shares; 2026Q1: 227,900 shares 227,900$66.7M2.19%-113,000Timeline
STKLSUNOPTA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 5,486,961 shares; 2024Q4: 5,589,341 shares; 2025Q1: 6,097,331 shares; 2025Q2: 6,507,051 shares; 2025Q3: 6,667,109 shares; 2025Q4: 9,053,300 shares; 2026Q1: 9,300,000 shares 9,300,000$60.3M1.98%+246,700Timeline
MSIMOTOROLA SOLUTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 100,000 shares; 2024Q4: 100,000 shares; 2025Q1: 110,000 shares; 2025Q2: 135,000 shares; 2025Q3: 135,000 shares; 2025Q4: 135,000 shares; 2026Q1: 135,000 shares 135,000$58.6M1.92%0Timeline
AESIATLAS ENERGY SOLUTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 5,162,095 shares; 2025Q3: 5,366,363 shares; 2025Q4: 5,053,474 shares; 2026Q1: 4,083,175 shares 4,083,175$53.6M1.76%-970,299Timeline
EPDENTERPRISE PRODS PARTNERS LQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,191,535 shares; 2024Q4: 1,191,535 shares; 2025Q1: 1,191,535 shares; 2025Q2: 1,267,635 shares; 2025Q3: 1,323,635 shares; 2025Q4: 1,373,755 shares; 2026Q1: 1,373,755 shares 1,373,755$52M1.71%0Timeline
MANUMANCHESTER UTD PLC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 2,522,312 shares; 2024Q4: 2,601,705 shares; 2025Q1: 2,839,737 shares; 2025Q2: 2,839,737 shares; 2025Q3: 2,857,877 shares; 2025Q4: 2,922,076 shares; 2026Q1: 2,932,076 shares 2,932,076$49.3M1.62%+10,000Timeline
AMRIZE LTDAMRIZE LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 880,000 shares 880,000$49.3M1.62%new
GEHCGE HEALTHCARE TECHNOLOGIES IQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 400,000 shares; 2025Q3: 600,000 shares; 2025Q4: 670,000 shares; 2026Q1: 670,000 shares 670,000$47.7M1.56%0Timeline
TDAYUSA TODAY CO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 4,683,331 shares; 2024Q4: 4,807,333 shares; 2025Q1: 5,097,200 shares; 2025Q2: 5,844,058 shares; 2025Q3: 5,867,209 shares; 2025Q4: 6,164,811 shares; 2026Q1: 6,271,961 shares 6,271,961$44.2M1.45%+107,150Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 169,500 shares 169,500$35.3M1.16%newTimeline
SESEA LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 326,058 shares; 2024Q4: 326,058 shares; 2025Q1: 326,058 shares; 2025Q2: 326,058 shares; 2025Q3: 326,058 shares; 2025Q4: 326,058 shares; 2026Q1: 326,058 shares 326,058$27M0.89%0Timeline
VOOVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 43,593 shares; 2024Q4: 43,593 shares; 2025Q1: 43,593 shares; 2025Q2: 43,593 shares; 2025Q3: 43,593 shares; 2025Q4: 43,593 shares; 2026Q1: 43,593 shares 43,593$26M0.85%0Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 650,000 shares; 2024Q4: 650,000 shares; 2025Q1: 650,000 shares; 2025Q2: 75,000 shares; 2025Q3: 75,000 shares; 2025Q4: 75,000 shares; 2026Q1: 75,000 shares 75,000$21.6M0.71%0Timeline
FOAFINANCE OF AMERICA COMPANQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,050,015 shares; 2024Q4: 1,081,495 shares; 2025Q1: 1,202,187 shares; 2025Q2: 1,275,412 shares; 2025Q3: 1,286,040 shares; 2025Q4: 1,286,040 shares; 2026Q1: 1,286,068 shares 1,286,068$21.3M0.7%+28Timeline
DMACDIAMEDICA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,511,739 shares; 2024Q4: 1,625,000 shares; 2025Q1: 1,625,000 shares; 2025Q2: 1,650,000 shares; 2025Q3: 3,269,761 shares; 2025Q4: 2,020,000 shares; 2026Q1: 2,020,000 shares 2,020,000$13.7M0.45%0Timeline
ABRARBOR REALTY TRUST INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 2,461,194 shares; 2024Q4: 2,421,194 shares; 2025Q1: 2,000,000 shares; 2025Q2: 1,800,000 shares; 2025Q3: 1,700,000 shares; 2025Q4: 1,560,000 shares; 2026Q1: 1,560,000 shares 1,560,000$12M0.39%0Timeline
EFAISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 57,453 shares; 2025Q1: 57,453 shares; 2025Q2: 57,453 shares; 2025Q3: 57,453 shares; 2025Q4: 57,453 shares; 2026Q1: 57,453 shares 57,453$5.58M0.18%0Timeline
IEURISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 38,388 shares; 2025Q1: 38,388 shares; 2025Q2: 38,388 shares; 2025Q3: 38,388 shares; 2025Q4: 38,388 shares; 2026Q1: 38,388 shares 38,388$2.7M0.09%0Timeline
VGKVANGUARD INTL EQUITY INDEX FQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 24,693 shares; 2024Q4: 24,693 shares; 2025Q1: 24,693 shares; 2025Q2: 24,693 shares; 2025Q3: 24,693 shares; 2025Q4: 24,693 shares; 2026Q1: 24,693 shares 24,693$2.04M0.07%0Timeline
EWJISHARES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 14,305 shares; 2025Q1: 14,305 shares; 2025Q2: 14,305 shares; 2025Q3: 14,305 shares; 2025Q4: 14,305 shares; 2026Q1: 20,315 shares 20,315$1.72M0.06%+6,010Timeline
VGITVANGUARD SCOTTSDALE FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 18,412 shares; 2024Q4: 25,028 shares; 2025Q1: 25,028 shares; 2025Q2: 25,028 shares; 2025Q3: 25,028 shares; 2025Q4: 25,028 shares; 2026Q1: 25,028 shares 25,028$1.49M0.05%0Timeline
EWCISHARES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 12,531 shares; 2025Q1: 12,531 shares; 2025Q2: 12,531 shares; 2025Q3: 12,531 shares; 2025Q4: 12,531 shares; 2026Q1: 12,531 shares 12,531$687K0.02%0Timeline
VTEBVANGUARD MUN BD FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 12,876 shares; 2024Q4: 12,876 shares; 2025Q1: 12,876 shares; 2025Q2: 12,876 shares; 2025Q3: 12,876 shares; 2025Q4: 12,876 shares; 2026Q1: 12,876 shares 12,876$642K0.02%0Timeline
EPPISHARES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 7,610 shares; 2025Q1: 7,610 shares; 2025Q2: 7,610 shares; 2025Q3: 7,610 shares; 2025Q4: 7,610 shares; 2026Q1: 7,610 shares 7,610$404K0.01%0Timeline
FLCAFRANKLIN TEMPLETON ETF TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 5,750 shares; 2024Q4: 5,750 shares; 2025Q1: 5,750 shares; 2025Q2: 5,750 shares; 2025Q3: 5,750 shares; 2025Q4: 5,750 shares; 2026Q1: 5,750 shares 5,750$281K0.01%0Timeline
HSPTHORIZON SPACE ACQUISITION IIQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 1,100 shares 1,100$242<0.01%newTimeline

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
RRXREGAL REXNORD CORPORATION690,000$96.8Mshares
AMRZAMRIZE LTD880,000$47.6Mshares
OXYOCCIDENTAL PETE CORP700,000$28.8Mshares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000945621-26-000719 base2026-05-15acceptance time not in the bulk data set