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Mangrove Partners IM, LLC 13F holdings, Q4 2025

Holdings as of December 31, 2025 · filings on SEC EDGAR · latest filing →

Mangrove Partners IM, LLC disclosed 371 US equity positions worth $1.2bn in its Q4 2025 13F filing. The largest position was INDIVIOR PLC at 8.0% of the reported book, followed by RIO and ATMU. Against the Q3 2025 filing, it opened 7 new positions, added to 5 and reduced 8 among the top 50 holdings.

← Q3 2025 · Q1 2026 →

What did Mangrove Partners IM, LLC own in Q4 2025? Top 50 positions

#StockSectorWeightValueSharesΔ sharesvs Q3 2025
1 INDIVIOR PLC 8.0%$98.5m2,746,009 0% held
2 RIO RIO TINTO PLC Basic Materials 6.5%$79.9m998,661 0% held
3 ATMU ATMUS FILTRATION TECHNOLOGIE Consumer Cyclical 5.6%$68.3m1,315,227 -1% reduced
4 TEVA TEVA PHARMACEUTICAL INDS LTD Healthcare 5.5%$67.4m2,158,950 -8% reduced
5 ECVT ECOVYST INC Basic Materials 4.3%$53.0m5,447,873 -0% held
6 BDX BECTON DICKINSON & CO Healthcare 3.9%$48.0m247,317 – new
7 ENVA ENOVA INTL INC Financial Services 3.7%$45.0m286,543 -42% reduced
8 FLYW FLYWIRE CORPORATION Technology 3.4%$42.3m2,984,076 3% added
9 MRP MILLROSE PPTYS INC Real Estate 3.4%$41.3m1,380,992 -4% reduced
10 PCG PG&E CORP Utilities 3.2%$38.8m2,413,615 -7% reduced
11 BIO BIO RAD LABS INC Healthcare 3.1%$38.4m126,853 0% held
12 BILL BILL HOLDINGS INC Technology 2.9%$35.7m655,369 11% added
13 ELME ELME COMMUNITIES Real Estate 2.9%$35.6m2,045,358 0% held
14 FIS FIDELITY NATL INFORMATION SV Technology 2.7%$33.7m507,387 – new
15 REX REX AMERICAN RES CORP Basic Materials 2.7%$32.8m1,015,234 93% added
16 OTEX OPEN TEXT CORP Technology 2.6%$32.4m993,199 -6% reduced
17 TFX TELEFLEX INCORPORATED Healthcare 2.6%$31.3m256,726 – new
18 NWSA NEWS CORP NEW Communication Services 2.5%$31.1m1,191,858 0% held
19 TPB TURNING PT BRANDS INC Consumer Defensive 2.3%$28.7m265,205 2% added
20 CODI COMPASS DIVERSIFIED 1.4%$17.7m3,684,800 0% held
21 BITWISE SOLANA STAKING ETF 0.8%$9.2m562,955 – new
22 AXIOM INTELLIGENCE AC CORP 1 0.7%$9.1m900,000 0% held
23 CIG CIA ENERGETICA DE MINAS GERA Utilities 0.4%$5.2m2,625,000 -43% reduced
24 CHAMPIONSGATE ACQUISITION CO 0.4%$5.0m491,641 0% held
25 EMMIS ACQUISITION CORP. 0.4%$5.0m500,000 – new
26 LIGHTWAVE ACQUISITION CORP 0.4%$4.9m486,900 0% held
27 VOYAGER ACQUISITION CORP 0.4%$4.8m450,000 0% held
28 D. BORAL ARC ACQ I CORP. 0.4%$4.8m475,000 0% held
29 EQV VENTURES ACQUISITION COR 0.4%$4.7m450,000 0% held
30 FACT II ACQUISITION CORP 0.4%$4.7m450,000 0% held
31 K&F GROWTH ACQUISITION CORP 0.4%$4.7m450,000 0% held
32 ARTIUS II ACQUISITION INC 0.4%$4.6m449,998 -0% held
33 COPLEY ACQUISITION CORP 0.4%$4.6m450,000 0% held
34 DUNE ACQUISITION CORP II 0.4%$4.6m450,000 0% held
35 SIZZLE ACQUISITION CORP. II 0.4%$4.6m450,000 0% held
36 THAYER VENTURES ACQ CORP II 0.4%$4.6m450,000 0% held
37 OYSTER ENTERPRISES II ACQUIS 0.4%$4.5m450,000 0% held
38 HARVARD AVE ACQUISITION CORP 0.4%$4.5m450,000 – new
39 SILVER PEGASUS ACQUISITION C 0.4%$4.5m450,000 0% held
40 A PARADISE ACQUISITION CORP 0.4%$4.5m450,000 0% held
41 INDIGO ACQUISITION CORP 0.4%$4.5m450,000 0% held
42 PIONEER ACQUISITION I CORP 0.4%$4.5m450,000 0% held
43 VENDOME ACQUISITION CORP I 0.4%$4.5m450,000 0% held
44 AI INFRASTRUCTURE ACQUISI 0.4%$4.5m450,000 – new
45 QUARTZSEA ACQUISITION CORP 0.3%$4.2m408,154 0% held
46 FG MERGER II CORP 0.3%$3.9m392,000 0% held
47 FIGX CAP ACQUISITION CORP. 0.3%$3.4m335,237 0% held
48 SOULPOWER ACQUISITION CORP 0.3%$3.2m318,929 -1% reduced
49 PDLB PONCE FINANCIAL GROUP INC 0.3%$3.1m191,343 6% added
50 LAKESHORE ACQUISITION III CO 0.2%$3.0m294,882 0% held

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.