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Mangrove Partners

SEC CIK
0001535392
Latest filing
Aug 14, 2026

Holdings in Q1 2021

Holdings as of Mar 31, 2021, filed May 17, 2021. Long positions only.

Institution overview
Positions
307
No 13F data for Q4 2020
Portfolio value
$925.9M
No 13F data for Q4 2020
Filed
May 17, 2021
SEC

Livermore's 13F data starts with Q1 2021, so this quarter has no previous quarter to compare with and changes are not shown.

Holdings of Mangrove Partners in Q1 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
Tesla, Inc.88160RAD3NOTE 2.375% 3/1–$178.1M19.2%–––
Pershing Square Tontine Hldg71531R109COM CL A991,600$23.8M2.6%–––
ALXNAlexion Pharmaceuticals, Inc.COM113,349$17.3M1.9%––History
Macquarie Infrastructure Cor55608B105COM542,164$17.2M1.9%–––
MXMagnachip Semiconductor CorpCOM659,121$16.4M1.8%––History
CHNGChange Healthcare Inc.COM703,519$15.5M1.7%––History
Navios Maritime Containers LY62151108COM UNIT RP LP1,458,400$13.5M1.5%–––
SEELSeelos Therapeutics, Inc.COM2,162,543$10.8M1.2%––History
Mudrick Capital Acqu Corp II62477L107COM CL A1,062,066$10.4M1.1%–––
DELLDell Technologies Inc.Stock111,727$9.85M1.1%––History
SMCISuper Micro Computer, Inc.COM238,366$9.31M1.0%––History
Inphi Corp45772F107COM51,900$9.26M1.0%–––
RITMRithm Capital Corp.REIT813,089$9.15M1.0%––History
Discovery Inc25470F302COM SER C239,864$8.85M1.0%–––
VRTXVertex Pharmaceuticals IncStock38,573$8.29M0.9%––History
Royal Dutch Shell PLC780259107SPON ADR B223,955$8.25M0.9%–––
UAUnder Armour, Inc.CL C442,334$8.16M0.9%––History
Spartacus Acquisition Corp84677L109CL A793,660$7.82M0.8%–––
IMVTImmunovant, Inc.COM485,368$7.79M0.8%––History
Healthcare Services Acqu Cor42227K104COM CL A802,640$7.77M0.8%–––
Roman DBDR Tech Acquisition77584N101COM CL A780,459$7.77M0.8%–––
PCGPG&E CorpStock631,163$7.39M0.8%––History
Aslan Pharmaceuticals Ltd04522R101ADS2,178,063$7.30M0.8%–––
Executive Network Partnering30158L100CL A745,797$7.25M0.8%–––
Foxo Technologies Inc.24803C102COM CLS A739,202$7.17M0.8%–––
Starz Entertainment Corp535919500CL B NON VTG546,329$7.05M0.8%–––
Atlantic Ave Acquisition Cor04906P101COM CL A668,954$6.48M0.7%–––
KDMNKadmon Holdings, Inc.COM1,573,543$6.12M0.7%––History
Breeze Holdings Acquisitn Co106762107COM587,889$5.85M0.6%–––
Americas Technology Acqsn CoG0404A102SHS572,700$5.69M0.6%–––
CNDConcord Acquisition CorpCOM CL A577,589$5.65M0.6%––History
KWACKingswood Acquisition Corp.COM CL A563,040$5.59M0.6%––History
BLUEbluebird bio, Inc.COM175,178$5.28M0.6%––History
SAB Biotherapeutics, Inc.089115109COM518,378$5.09M0.5%–––
Aequi Acquisition Corp00775W102COM CL A503,062$4.86M0.5%–––
Amplitude Hlthcre Aqustin Co03212A105COM CL A481,349$4.76M0.5%–––
NWSNews CorpCL B199,746$4.69M0.5%––History
EDTXEdtechX Holdings Acquisition Corp. IICOM CL A441,994$4.34M0.5%––History
Ackrell Spac Partners I Co00461L303UNIT 99/99/9999438,856$4.34M0.5%–––
Atlantic Power Corp04878Q863COM NEW1,466,420$4.24M0.5%–––
Thayer Ventures Acqu Corp88332T100COM CL A420,536$4.16M0.4%–––
ZSQRZ Squared Inc.SHS415,631$4.06M0.4%––History
Cartesian Growth CorpG19276123UNIT 02/26/2028400,000$3.98M0.4%–––
Adit Edtech Acquisition Corp007024102COMMON STOCK402,288$3.87M0.4%–––
OTRAOTR Acquisition Corp.COM CL A381,460$3.80M0.4%––History
WORKSlack Technologies, Inc.COM CL A90,167$3.66M0.4%––History
Broadstone Acquisition CorpG1739V100SHS CL A372,469$3.65M0.4%–––
EACEdify Acquisition Corp.CL A368,794$3.58M0.4%––History
CXApp Inc.49714K109COM CL A336,730$3.30M0.4%–––
OPFIOppFi Inc.COM295,218$3.01M0.3%––History
Thimble Point Acquisition Co88408P206UNIT 99/99/9999300,000$3.00M0.3%–––
Ithax Acquisition CorpG49775102CL A SHS307,453$3.00M0.3%–––
Arctos Northstar Acquis CorpG0477L118UNIT 99/99/9999300,000$3.00M0.3%–––
ADOCEdoc Acquisition Corp.CL A300,000$3.00M0.3%––History
Kernel Group Holdings, Inc.G5259L111UNIT 99/99/9999300,000$2.99M0.3%–––
Quantum Fintech Acquistin Co74767A204UNIT 10/30/2026300,000$2.99M0.3%–––
EJF Acquisition Corp.G2955B117UNIT 03/10/2026300,000$2.98M0.3%–––
BENEBenessere Capital Acquisition Corp.COM CL A300,000$2.98M0.3%––History
Priveterra Acquisition Corp74275N201UNIT 99/99/9999300,000$2.98M0.3%–––
Sportstek Acquisition Corp849196209UNIT 02/16/2028300,000$2.98M0.3%–––
Crown PropTech AcquisitionsG25741128UNIT 99/99/9999300,000$2.98M0.3%–––
Itiquira Acquisition CorpG49773123UNIT 02/03/2026300,000$2.98M0.3%–––
Kismet Acquisition Two CorpG52807123UNIT 99/99/9999300,000$2.98M0.3%–––
Centricus Acquisition CorpG2072Q112UNIT 02/08/2028300,000$2.98M0.3%–––
Evo Acquisition Corp30052G207UNIT 99/99/9999300,000$2.98M0.3%–––
Flame Acquisition Corp33850F207UNIT 99/99/9999300,000$2.98M0.3%–––
Fusion Acquisition Corp. II36118N201UNIT 02/29/2028300,000$2.98M0.3%–––
Adara Acquisition Corp00653H201UNIT 99/99/9999300,000$2.98M0.3%–––
Hudson Executive Inves III44376L206UNIT 02/22/2026300,000$2.98M0.3%–––
Rosecliff Acquisition Corp I77732R202UNIT 99/99/9999300,000$2.98M0.3%–––
Slam Corp.G8210L113UNIT 99/99/9999300,000$2.98M0.3%–––
Boa Acquisition Corp05601A208UNIT 99/99/9999300,000$2.97M0.3%–––
Foresight Acquisition Corp34552Y205UNIT 01/29/2026300,000$2.97M0.3%–––
Mcap Acquisition Corp55282T208UNIT 02/18/2030298,608$2.97M0.3%–––
Vickers Vantage Corp IG9440B107SHS300,546$2.97M0.3%–––
Noble Rock Acquisition CorpG6546R127UNIT 01/31/2028300,000$2.97M0.3%–––
Kismet Acquisition Three CorG5276C128UNIT 99/99/9999300,000$2.96M0.3%–––
Bite Acquisition Corp.09175K204UNIT 99/99/9999300,000$2.96M0.3%–––
GIGCAPITAL4 Inc37518G200UNIT 99/99/9999300,000$2.96M0.3%–––
Velocity Acquisition Corp92259E203UNIT 99/99/9999300,000$2.96M0.3%–––
Astrea Acquisition Corp.04637C205UNIT 01/28/2028300,000$2.96M0.3%–––
Progress Acquisition Corp.74327P204UNIT 12/25/2025300,000$2.96M0.3%–––
Twelve Seas Investment Co. II90118T205UNIT 99/99/9999300,000$2.96M0.3%–––
LMF Acquisition Opportunit I502015100CL A COM300,000$2.94M0.3%–––
Recharge Acquisition Corp756229100COM CL A300,000$2.94M0.3%–––
Ventoux CCM Acquisition Corp92280L101COM300,000$2.94M0.3%–––
OCAXOCA Acquisition Corp.COM CL A300,000$2.93M0.3%––History
Stardust Power Inc.G3934P102CL A SHS300,000$2.92M0.3%–––
Biotech Acquisition CompanyG1125A108CL A SHS300,000$2.92M0.3%–––
Mason Industrial Technolgy I57520Y106COM CL A300,000$2.91M0.3%–––
TZP Strategies Acquistn CorpG91595101CL A SHS299,997$2.91M0.3%–––
Growth Cap Acquisition Corp39986V107CL A300,000$2.91M0.3%–––
MDH Acquisition Corp55283P106COM CL A300,000$2.91M0.3%–––
Silver Crest Acquisition CorG81355102CL A SHS300,000$2.91M0.3%–––
ISLEIsleworth Healthcare Acquisition Corp.COM300,000$2.91M0.3%––History
Legato Merger Corp.52473X106COM300,000$2.90M0.3%–––
ELIQElectriq Power Holdings, Inc.COM CL A300,000$2.90M0.3%––History
Pontem CorporationG71707106SHS CL A299,997$2.90M0.3%–––
DNZD & Z Media Acquisition Corp.COM CL A300,000$2.90M0.3%––History
VOSOVirtuoso Acquisition Corp.COM CL A300,000$2.90M0.3%––History

Options (3)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of Mangrove Partners in Q1 2021
SecurityClassPutsCalls
BIIBBiogen Inc.COM–$28.9M
Pershing Square Tontine Hldg71531R109COM CL A$26.2M–
CVMCel Sci CorpCOM PAR NEW$9.88M–