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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.

← Q4 2024 · Q2 2025 →

What did Mangrove Partners IM, LLC own in Q1 2025? Top 50 positions

#StockSectorWeightValueSharesΔ sharesvs Q4 2024
1 RIO RIO TINTO PLC Basic Materials 6.5%$60.0m998,661 300% added
2 8L8C LIBERTY BROADBAND CORP 5.1%$47.6m559,339 10% added
3 LIBERTY MEDIA CORP DEL 4.7%$43.3m636,123 0% held
4 ATMU ATMUS FILTRATION TECHNOLOGIE Consumer Cyclical 4.4%$40.4m1,099,631 0% held
5 ENVA ENOVA INTL INC Financial Services 4.3%$40.1m415,160 0% held
6 LAUR LAUREATE EDUCATION INC Consumer Defensive 4.3%$39.5m1,930,871 0% held
7 AERCAP HOLDINGS NV 3.8%$34.8m340,904 0% held
8 TIGO MILLICOM INTL CELLULAR S A Communication Services 3.5%$32.7m1,079,249 295% added
9 MRP MILLROSE PPTYS INC Real Estate 3.4%$31.6m1,191,659 – new
10 TEVA TEVA PHARMACEUTICAL INDS LTD Healthcare 3.2%$29.7m1,932,427 0% held
11 MBC MASTERBRAND INC Consumer Cyclical 3.1%$28.3m2,169,520 0% held
12 ECVT ECOVYST INC Basic Materials 3.0%$28.1m4,538,410 – new
13 SGI SOMNIGROUP INTERNATIONAL INC Consumer Cyclical 3.0%$27.8m463,875 62% added
14 WS WORTHINGTON STL INC 2.6%$24.0m947,049 12% added
15 IJR ISHARES TR 2.5%$23.4m223,300 0% held
16 MREO MEREO BIOPHARMA GROUP PLC Healthcare 2.1%$19.4m8,636,485 0% held
17 PTGX PROTAGONIST THERAPEUTICS INC Healthcare 2.1%$19.1m395,383 0% held
18 AUR AURORA INNOVATION INC 2.0%$18.9m2,815,036 0% held
19 UBS UBS GROUP AG Financial Services 1.7%$16.2m527,637 0% held
20 CENTA CENTRAL GARDEN & PET CO Consumer Defensive 1.7%$16.1m493,056 0% held
21 PPLI IAC INC Communication Services 1.7%$15.6m338,643 0% held
22 VALARIS LTD 1.7%$15.5m394,843 4% added
23 EVENTBRITE INC 1.7%$15.5m17,000,000 0% held
24 BLCO BAUSCH PLUS LOMB CORP 1.7%$15.4m1,059,133 0% held
25 NWSA NEWS CORP NEW Communication Services 1.6%$14.4m529,204 – new
26 METAL SKY STAR ACQUISITION C 1.1%$9.8m793,189 0% held
27 HANCOCK JOHN PREM DIVID FD 1.0%$8.9m681,031 0% held
28 LNTH LANTHEUS HLDGS INC Healthcare 0.9%$8.3m84,940 -52% reduced
29 CIG CIA ENERGETICA DE MINAS GERA Utilities 0.9%$8.1m4,600,000 0% held
30 CALAMOS GBL DYN INCOME FUND 0.9%$7.9m1,231,838 0% held
31 CLIMATEROCK 0.8%$7.8m650,000 0% held
32 EMBRACE CHANGE ACQUISITN COR 0.8%$7.5m625,000 0% held
33 CNH INDL N V 0.8%$7.5m607,678 0% held
34 INDIVIOR PLC 0.7%$6.8m712,798 – new
35 HE HAWAIIAN ELEC INDUSTRIES Utilities 0.7%$6.8m619,000 870% added
36 AIMFINITY INVESTMENT CORP I 0.7%$6.7m500,026 0% held
37 DISTOKEN ACQUISITION CORP 0.6%$6.0m525,090 0% held
38 TPB TURNING PT BRANDS INC Consumer Defensive 0.6%$5.9m99,259 0% held
39 SIMO SILICON MOTION TECHNOLOGY CO Technology 0.5%$4.8m95,000 0% held
40 IB ACQUISITION CORP 0.5%$4.6m450,000 0% held
41 EQV VENTURES ACQUISITION COR 0.5%$4.6m450,000 – new
42 DYNAMIX CORP 0.5%$4.5m450,000 – new
43 HENNESSY CAP INVT CORP VII 0.5%$4.4m450,000 – new
44 QUARTZSEA ACQUISITION CORP 0.4%$4.1m408,154 – new
45 MAYWOOD ACQUISITION CORP 0.4%$3.8m379,138 – new
46 FG MERGER II CORP 0.4%$3.8m392,000 – new
47 DRUGS MADE IN AMER ACQUTN CO 0.4%$3.5m350,000 – new
48 URG UR-ENERGY INC 0.4%$3.4m5,022,766 0% held
49 ANEB ANEBULO PHARMACEUTICALS INC 0.4%$3.3m2,525,252 0% held
50 VIRTUS TOTAL RETURN FD INC 0.4%$3.3m548,985 -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.