Mangrove Partners IM, LLC 13F holdings, Q3 2025
Holdings as of September 30, 2025 · filings on SEC EDGAR · latest filing →
Mangrove Partners IM, LLC disclosed 178 US equity positions worth $1.4bn in its Q3 2025 13F filing. The largest position was ECD AUTOMOTIVE DESIGN INC at 11.1% of the reported book, followed by INDIVIOR PLC and RIO. Against the Q2 2025 filing, it opened 19 new positions, added to 19 and reduced 5 among the top 50 holdings.
What did Mangrove Partners IM, LLC own in Q3 2025? Top 50 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q2 2025 |
|---|---|---|---|---|---|---|---|
| 1 | ECD AUTOMOTIVE DESIGN INC | 11.1% | $150.8m | 978,989 | -1% | reduced | |
| 2 | INDIVIOR PLC | 4.9% | $66.1m | 2,742,434 | 21% | added | |
| 3 | RIO RIO TINTO PLC | Basic Materials | 4.9% | $65.9m | 998,661 | 0% | held |
| 4 | ATMU ATMUS FILTRATION TECHNOLOGIE | Consumer Cyclical | 4.4% | $60.0m | 1,330,553 | 21% | added |
| 5 | ENVA ENOVA INTL INC | Financial Services | 4.2% | $57.2m | 496,967 | 20% | added |
| 6 | SGI SOMNIGROUP INTERNATIONAL INC | Consumer Cyclical | 3.6% | $48.6m | 575,915 | 21% | added |
| 7 | MRP MILLROSE PPTYS INC | Real Estate | 3.6% | $48.5m | 1,441,908 | 21% | added |
| 8 | ECVT ECOVYST INC | Basic Materials | 3.5% | $48.0m | 5,474,057 | 21% | added |
| 9 | TEVA TEVA PHARMACEUTICAL INDS LTD | Healthcare | 3.5% | $47.2m | 2,338,237 | 21% | added |
| 10 | OTEX OPEN TEXT CORP | Technology | 2.9% | $39.3m | 1,052,161 | -5% | reduced |
| 11 | FLYW FLYWIRE CORPORATION | Technology | 2.9% | $39.3m | 2,901,693 | – | new |
| 12 | PCG PG&E CORP | Utilities | 2.9% | $39.2m | 2,596,895 | – | new |
| 13 | LAUR LAUREATE EDUCATION INC | Consumer Defensive | 2.8% | $37.3m | 1,181,479 | -39% | reduced |
| 14 | NWSA NEWS CORP NEW | Communication Services | 2.7% | $36.6m | 1,191,858 | 125% | added |
| 15 | BIO BIO RAD LABS INC | Healthcare | 2.6% | $35.6m | 126,853 | – | new |
| 16 | ELME ELME COMMUNITIES | Real Estate | 2.5% | $34.5m | 2,045,358 | – | new |
| 17 | PTGX PROTAGONIST THERAPEUTICS INC | Healthcare | 2.3% | $31.8m | 478,413 | 21% | added |
| 18 | BILL BILL HOLDINGS INC | Technology | 2.3% | $31.1m | 588,014 | – | new |
| 19 | RZLT REZOLUTE INC | 2.0% | $27.1m | 2,882,149 | 25% | added | |
| 20 | CGON CG ONCOLOGY INC | Healthcare | 2.0% | $27.1m | 671,692 | 21% | added |
| 21 | TPB TURNING PT BRANDS INC | Consumer Defensive | 1.9% | $25.8m | 260,991 | 163% | added |
| 22 | CODI COMPASS DIVERSIFIED | 1.8% | $24.4m | 3,684,800 | 49% | added | |
| 23 | IBIT ISHARES BITCOIN TRUST ETF | 1.4% | $18.9m | 290,122 | – | new | |
| 24 | REX REX AMERICAN RES CORP | Basic Materials | 1.2% | $16.1m | 526,552 | – | new |
| 25 | MREO MEREO BIOPHARMA GROUP PLC | Healthcare | 1.2% | $16.0m | 7,790,580 | -10% | reduced |
| 26 | CIG CIA ENERGETICA DE MINAS GERA | Utilities | 0.7% | $9.7m | 4,600,000 | 0% | held |
| 27 | AXIOM INTELLIGENCE AC CORP 1 | 0.7% | $9.0m | 900,000 | – | new | |
| 28 | ANEB ANEBULO PHARMACEUTICALS INC | 0.5% | $6.3m | 2,525,252 | 0% | held | |
| 29 | CENTA CENTRAL GARDEN & PET CO | Consumer Defensive | 0.4% | $5.3m | 178,712 | -64% | reduced |
| 30 | CHAMPIONSGATE ACQUISITION CO | 0.4% | $5.0m | 491,641 | 387% | added | |
| 31 | LIGHTWAVE ACQUISITION CORP | 0.4% | $4.8m | 486,900 | – | new | |
| 32 | IB ACQUISITION CORP | 0.3% | $4.7m | 450,000 | 0% | held | |
| 33 | VOYAGER ACQUISITION CORP | 0.3% | $4.7m | 450,000 | 5% | added | |
| 34 | D. BORAL ARC ACQ I CORP. | 0.3% | $4.7m | 475,000 | – | new | |
| 35 | EQV VENTURES ACQUISITION COR | 0.3% | $4.7m | 450,000 | – | new | |
| 36 | FACT II ACQUISITION CORP | 0.3% | $4.6m | 450,000 | 165% | added | |
| 37 | K&F GROWTH ACQUISITION CORP | 0.3% | $4.6m | 450,000 | 135% | added | |
| 38 | HENNESSY CAP INVT CORP VII | 0.3% | $4.6m | 450,000 | 0% | held | |
| 39 | ARTIUS II ACQUISITION INC | 0.3% | $4.6m | 450,000 | – | new | |
| 40 | GSR IV ACQUISITION CORP | 0.3% | $4.6m | 450,000 | – | new | |
| 41 | COPLEY ACQUISITION CORP | 0.3% | $4.5m | 450,000 | 0% | held | |
| 42 | DUNE ACQUISITION CORP II | 0.3% | $4.5m | 450,000 | 75% | added | |
| 43 | SIZZLE ACQUISITION CORP. II | 0.3% | $4.5m | 450,000 | 417% | added | |
| 44 | CARTESIAN GROWTH CORP III | 0.3% | $4.5m | 450,000 | 0% | held | |
| 45 | THAYER VENTURES ACQ CORP II | 0.3% | $4.5m | 450,000 | – | new | |
| 46 | OYSTER ENTERPRISES II ACQUIS | 0.3% | $4.5m | 450,000 | – | new | |
| 47 | INDIGO ACQUISITION CORP | 0.3% | $4.5m | 450,000 | – | new | |
| 48 | SILVER PEGASUS ACQUISITION C | 0.3% | $4.5m | 450,000 | – | new | |
| 49 | PIONEER ACQUISITION I CORP | 0.3% | $4.5m | 450,000 | – | new | |
| 50 | VENDOME ACQUISITION CORP I | 0.3% | $4.5m | 450,000 | – | new |
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.