Mangrove Partners IM, LLC 13F holdings, Q1 2025
Holdings as of March 31, 2025 · filings on SEC EDGAR · latest filing →
Mangrove Partners IM, LLC disclosed 156 US equity positions worth $924.9m in its Q1 2025 13F filing. The largest position was RIO at 6.5% of the reported book, followed by 8L8C and LIBERTY MEDIA CORP DEL. Against the Q4 2024 filing, it opened 11 new positions, added to 7 and reduced 2 among the top 50 holdings.
What did Mangrove Partners IM, LLC own in Q1 2025? Top 50 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q4 2024 |
|---|---|---|---|---|---|---|---|
| 1 | RIO RIO TINTO PLC | Basic Materials | 6.5% | $60.0m | 998,661 | 300% | added |
| 2 | 8L8C LIBERTY BROADBAND CORP | 5.1% | $47.6m | 559,339 | 10% | added | |
| 3 | LIBERTY MEDIA CORP DEL | 4.7% | $43.3m | 636,123 | 0% | held | |
| 4 | ATMU ATMUS FILTRATION TECHNOLOGIE | Consumer Cyclical | 4.4% | $40.4m | 1,099,631 | 0% | held |
| 5 | ENVA ENOVA INTL INC | Financial Services | 4.3% | $40.1m | 415,160 | 0% | held |
| 6 | LAUR LAUREATE EDUCATION INC | Consumer Defensive | 4.3% | $39.5m | 1,930,871 | 0% | held |
| 7 | AERCAP HOLDINGS NV | 3.8% | $34.8m | 340,904 | 0% | held | |
| 8 | TIGO MILLICOM INTL CELLULAR S A | Communication Services | 3.5% | $32.7m | 1,079,249 | 295% | added |
| 9 | MRP MILLROSE PPTYS INC | Real Estate | 3.4% | $31.6m | 1,191,659 | – | new |
| 10 | TEVA TEVA PHARMACEUTICAL INDS LTD | Healthcare | 3.2% | $29.7m | 1,932,427 | 0% | held |
| 11 | MBC MASTERBRAND INC | Consumer Cyclical | 3.1% | $28.3m | 2,169,520 | 0% | held |
| 12 | ECVT ECOVYST INC | Basic Materials | 3.0% | $28.1m | 4,538,410 | – | new |
| 13 | SGI SOMNIGROUP INTERNATIONAL INC | Consumer Cyclical | 3.0% | $27.8m | 463,875 | 62% | added |
| 14 | WS WORTHINGTON STL INC | 2.6% | $24.0m | 947,049 | 12% | added | |
| 15 | IJR ISHARES TR | 2.5% | $23.4m | 223,300 | 0% | held | |
| 16 | MREO MEREO BIOPHARMA GROUP PLC | Healthcare | 2.1% | $19.4m | 8,636,485 | 0% | held |
| 17 | PTGX PROTAGONIST THERAPEUTICS INC | Healthcare | 2.1% | $19.1m | 395,383 | 0% | held |
| 18 | AUR AURORA INNOVATION INC | 2.0% | $18.9m | 2,815,036 | 0% | held | |
| 19 | UBS UBS GROUP AG | Financial Services | 1.7% | $16.2m | 527,637 | 0% | held |
| 20 | CENTA CENTRAL GARDEN & PET CO | Consumer Defensive | 1.7% | $16.1m | 493,056 | 0% | held |
| 21 | PPLI IAC INC | Communication Services | 1.7% | $15.6m | 338,643 | 0% | held |
| 22 | VALARIS LTD | 1.7% | $15.5m | 394,843 | 4% | added | |
| 23 | EVENTBRITE INC | 1.7% | $15.5m | 17,000,000 | 0% | held | |
| 24 | BLCO BAUSCH PLUS LOMB CORP | 1.7% | $15.4m | 1,059,133 | 0% | held | |
| 25 | NWSA NEWS CORP NEW | Communication Services | 1.6% | $14.4m | 529,204 | – | new |
| 26 | METAL SKY STAR ACQUISITION C | 1.1% | $9.8m | 793,189 | 0% | held | |
| 27 | HANCOCK JOHN PREM DIVID FD | 1.0% | $8.9m | 681,031 | 0% | held | |
| 28 | LNTH LANTHEUS HLDGS INC | Healthcare | 0.9% | $8.3m | 84,940 | -52% | reduced |
| 29 | CIG CIA ENERGETICA DE MINAS GERA | Utilities | 0.9% | $8.1m | 4,600,000 | 0% | held |
| 30 | CALAMOS GBL DYN INCOME FUND | 0.9% | $7.9m | 1,231,838 | 0% | held | |
| 31 | CLIMATEROCK | 0.8% | $7.8m | 650,000 | 0% | held | |
| 32 | EMBRACE CHANGE ACQUISITN COR | 0.8% | $7.5m | 625,000 | 0% | held | |
| 33 | CNH INDL N V | 0.8% | $7.5m | 607,678 | 0% | held | |
| 34 | INDIVIOR PLC | 0.7% | $6.8m | 712,798 | – | new | |
| 35 | HE HAWAIIAN ELEC INDUSTRIES | Utilities | 0.7% | $6.8m | 619,000 | 870% | added |
| 36 | AIMFINITY INVESTMENT CORP I | 0.7% | $6.7m | 500,026 | 0% | held | |
| 37 | DISTOKEN ACQUISITION CORP | 0.6% | $6.0m | 525,090 | 0% | held | |
| 38 | TPB TURNING PT BRANDS INC | Consumer Defensive | 0.6% | $5.9m | 99,259 | 0% | held |
| 39 | SIMO SILICON MOTION TECHNOLOGY CO | Technology | 0.5% | $4.8m | 95,000 | 0% | held |
| 40 | IB ACQUISITION CORP | 0.5% | $4.6m | 450,000 | 0% | held | |
| 41 | EQV VENTURES ACQUISITION COR | 0.5% | $4.6m | 450,000 | – | new | |
| 42 | DYNAMIX CORP | 0.5% | $4.5m | 450,000 | – | new | |
| 43 | HENNESSY CAP INVT CORP VII | 0.5% | $4.4m | 450,000 | – | new | |
| 44 | QUARTZSEA ACQUISITION CORP | 0.4% | $4.1m | 408,154 | – | new | |
| 45 | MAYWOOD ACQUISITION CORP | 0.4% | $3.8m | 379,138 | – | new | |
| 46 | FG MERGER II CORP | 0.4% | $3.8m | 392,000 | – | new | |
| 47 | DRUGS MADE IN AMER ACQUTN CO | 0.4% | $3.5m | 350,000 | – | new | |
| 48 | URG UR-ENERGY INC | 0.4% | $3.4m | 5,022,766 | 0% | held | |
| 49 | ANEB ANEBULO PHARMACEUTICALS INC | 0.4% | $3.3m | 2,525,252 | 0% | held | |
| 50 | VIRTUS TOTAL RETURN FD INC | 0.4% | $3.3m | 548,985 | -60% | reduced |
Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.