MANGROVE PARTNERS IM, LLC

Greenwich, CT · CIK 1535392 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2013 · limited liability company

Assets managed$2.7bn
Staff19 · 10 in investment roles
Main clients (by assets)Private funds 99%, Insurers 1%
Private funds1 (1 hedge) · $2.7bn gross assets
Websitemangrovepartners.com
Form ADV · 2026-03-31SEC adviser record

Legal entityMANGROVE PARTNERS IM, LLC (US)

$1.5bn reported value +23.4% vs Q1 2026

426positions

38.1%in top 10

199 new 41 added 61 reduced 200 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	INDIVIOR PHARMACEUTICALS INC COM INDV	INDV	2,676,730	$109.8m7.22%	7.22%	Reduced -65.7k	-65,704 -2.4%
2	COMMSCOPE HLDG CO INC COM VISN	VISN	7,158,439	$91.5m6.01%	6.01%	Added +7.1m	+7,146,497 59843.4%
3	ATMUS FILTRATION TECHNOLOGIE COM ATMU	ATMU	1,211,236	$61.8m4.06%	4.06%	Reduced -104.0k	-103,991 -7.9%
4	FLYWIRE CORPORATION COM VTG FLYW	FLYW	2,984,076	$52.4m3.44%	3.44%	Reduced -30.9k	-30,921 -1.0%
5	MILLICOM INTL CELLULAR S A COM STK TIGO	TIGO	556,485	$50.5m3.32%	3.32%	Unchanged
6	REX AMERICAN RES CORP COM REX	REX	1,015,234	$45.8m3.01%	3.01%	Unchanged
7	KEURIG DR PEPPER INC COM KDP	KDP	1,364,682	$44.7m2.93%	2.93%	Unchanged
8	MILLROSE PPTYS INC COM CL A MRP	MRP	1,380,992	$41.5m2.73%	2.73%	Unchanged
9	ACADIA HEALTHCARE COMPANY IN COM ACHC	ACHC	1,396,059	$41.2m2.71%	2.71%	New
10	PG&E CORP COM PCG	PCG	2,413,615	$40.6m2.67%	2.67%	Unchanged
11	UNION PAC CORP COM UNP	UNP	148,098	$40.3m2.65%	2.65%	Unchanged
12	ONEOK INC NEW COM OKE	OKE	461,743	$40.1m2.64%	2.64%	Unchanged
13	COMPASS DIVERSIFIED SH BEN INT CODI	CODI	3,684,800	$39.3m2.58%	2.58%	Unchanged
14	APTIV PLC COM SHS APTV	APTV	613,392	$37.7m2.47%	2.47%	New
15	GENUINE PARTS CO COM GPC	GPC	316,771	$37.4m2.46%	2.46%	Unchanged
16	BIO RAD LABS INC CL A BIO	BIO	127,191	$37.3m2.45%	2.45%	Added +338	+338 0.3%
17	OPEN TEXT CORP COM OTEX	OTEX	1,637,946	$36.3m2.38%	2.38%	Added +644.7k	+644,747 64.9%
18	GRAYSCALE ETHEREUM MINI TR E SHS NEW ETH	ETH	2,232,656	$33.6m2.20%	2.20%	Reduced -1.3m	-1,320,029 -37.2%
19	BEL FUSE INC CL A BELFA	BELFA	104,706	$30.5m2.00%	2.00%	Added +103.4k	+103,430 8105.8%
20	BILL HOLDINGS INC COM BILL	BILL	838,994	$30.3m1.99%	1.99%	Unchanged
21	NEWS CORP NEW CL A NWSA	NWSA	1,191,858	$29.6m1.94%	1.94%	Unchanged
22	ISHARES TR RUSSELL 2000 ETF IWM	IWM	92,192	$27.7m1.82%	1.82%	New
23	FIDELITY NATL INFORMATION SV COM FIS	FIS	657,673	$25.6m1.68%	1.68%	Unchanged
24	APARTMENT INVT & MGMT CO CL A AIV	AIV	4,459,396	$13.2m0.87%	0.87%	New
25	DISCIPLINED GROWTH UNIT 99/99/9999 DGAC.U	DGAC.U	749,995	$7.5m0.49%	0.49%	New
26	HARVARD AVE ACQUISITION CORP USD CL A ORD SHS HAVA	HAVA	740,600	$7.5m0.49%	0.49%	Unchanged
27	QUANTUM LEAP ACQUISITION COR CL A ORD SHS QLEP	QLEP	750,000	$7.4m0.49%	0.49%	New
28	GREIF INC CL A GEF	GEF	97,567	$7.3m0.48%	0.48%	New
29	CLEARTHINK 1 ACQUISITION COR UNIT 01/26/2031 CTAAU	CTAAU	605,000	$6.1m0.40%	0.40%	Unchanged
30	ARC GROUP ACQUISITION I CORP UNIT 04/01/2031 ARCLU	ARCLU	575,000	$5.9m0.39%	0.39%	New
31	K2 CAP ACQUISITION CORP ORD SHS CL A KTWO	KTWO	590,000	$5.9m0.39%	0.39%	Unchanged
32	BREEZE ACQUISITION CORP II ORD SHS BREZ	BREZ	575,000	$5.7m0.37%	0.37%	New
33	CIA ENERGETICA DE MINAS GERA SP ADR N-V PFD CIG	CIG	2,625,000	$5.5m0.36%	0.36%	Unchanged
34	VERNAL CAP ACQUISITION CORP UNIT 99/99/9999 VECA.U	VECA.U	490,000	$5.2m0.34%	0.34%	New
35	EMMIS ACQUISITION CORP. SHS CL A EMIS	EMIS	500,000	$5.1m0.33%	0.33%	Unchanged
36	STARLINK AI ACQUISITION CORP UNIT 99/99/9999 OTAI.U	OTAI.U	499,990	$5.1m0.33%	0.33%	New
37	LIGHTWAVE ACQUISITION CORP USD CL A ORD SHS LWAC	LWAC	486,900	$5.0m0.33%	0.33%	Unchanged
38	AXIOM INTELLIGENCE AC CORP 1 ORD SHS CL A AXIN	AXIN	459,340	$4.7m0.31%	0.31%	Reduced -440.7k	-440,660 -49.0%
39	K&F GROWTH ACQUISITION CORP SHS CL A KFII	KFII	450,000	$4.7m0.31%	0.31%	Unchanged
40	COPLEY ACQUISITION CORP ORD SHS CL A COPL	COPL	450,000	$4.7m0.31%	0.31%	Unchanged
41	DUNE ACQUISITION CORP II SHS CL A CCAQ	CCAQ	449,995	$4.7m0.31%	0.31%	Unchanged
42	SIZZLE ACQUISITION CORP. II USD CL A ORD SHS SZZL	SZZL	450,000	$4.7m0.31%	0.31%	Unchanged
43	THAYER VENTURES ACQ CORP II CL A TVAI	TVAI	450,000	$4.6m0.31%	0.31%	Unchanged
44	OYSTER ENTERPRISES II ACQUIS ORD SHS CL A OYSE	OYSE	450,000	$4.6m0.30%	0.30%	Unchanged
45	SILVER PEGASUS ACQUISITION C SHS CL A SPEG	SPEG	450,000	$4.6m0.30%	0.30%	Unchanged
46	INDIGO ACQUISITION CORP ORD SHS INAC	INAC	450,000	$4.6m0.30%	0.30%	Unchanged
47	AI INFRASTRUCTURE ACQUISI ORD SHS CL A AIIA	AIIA	450,000	$4.6m0.30%	0.30%	Unchanged
48	PIONEER ACQUISITION I CORP CL A ORD SHS PACH	PACH	450,000	$4.6m0.30%	0.30%	Unchanged
49	RF ACQUISITION CORP III ORD SHS RFAM	RFAM	465,000	$4.6m0.30%	0.30%	Unchanged
50	VENDOME ACQUISITION CORP I COM CL A VNME	VNME	450,000	$4.6m0.30%	0.30%	Unchanged
51	COLUMBUS CIRCLE CAP CORP II USD CL A ORD SHS IPXG	IPXG	450,000	$4.6m0.30%	0.30%	Unchanged
52	PLUTONIAN ACQUISITION CORP I UNIT 99/99/9999 PLUN.U	PLUN.U	450,000	$4.6m0.30%	0.30%	New
53	GALATA ACQUISITION CORP II ORD SHS CL A LATA	LATA	450,000	$4.5m0.30%	0.30%	Unchanged
54	MAYWOOD ACQUISITION CORP 2 UNIT 03/06/2031 MYXXU	MYXXU	450,000	$4.5m0.30%	0.30%	New
55	IRON HORSE ACQUISIT II CORP COM IRHO	IRHO	450,000	$4.5m0.30%	0.30%	Unchanged
56	JAB ACQUISITION CORP I UNIT 06/05/2031 ATLQU	ATLQU	450,000	$4.5m0.30%	0.30%	New
57	SC II ACQUISITION CORP ORD SHS CLASS A SCII	SCII	450,000	$4.5m0.30%	0.30%	Unchanged
58	INVEST GREEN ACQUISITION COR CL A ORD SHS IGAC	IGAC	450,000	$4.5m0.30%	0.30%	Unchanged
59	SPACSPHERE ACQUISITION CORP CL A SHS SSAC	SSAC	450,000	$4.5m0.30%	0.30%	Unchanged
60	XFLH CAP CORP ORD SHS XFLH	XFLH	450,000	$4.5m0.29%	0.29%	New
61	PONO CAP FOUR INC CL A ORD SHS PONO	PONO	450,000	$4.5m0.29%	0.29%	New
62	GIGCAPITAL9 CORP CL A GIX	GIX	450,000	$4.5m0.29%	0.29%	New
63	SOREN ACQUISITION CORP USD CL A ORD SHS SORN	SORN	450,000	$4.5m0.29%	0.29%	Unchanged
64	CLEARTHINK 1 ACQUISITION COR ORD SHS CL A CTAA	CTAA	450,000	$4.5m0.29%	0.29%	New
65	IDEA ACQUISITION CORP ORD SHS CL A IACO	IACO	450,000	$4.5m0.29%	0.29%	New
66	XSOLLA SPAC 1 USD CL A ORD SHS XSLL	XSLL	450,000	$4.5m0.29%	0.29%	Unchanged
67	SUMA ACQUISITION CORP USD CL A ORD SHS SUMA	SUMA	450,000	$4.5m0.29%	0.29%	New
68	APERTURE AC USD CL A ORD SHS APUR	APUR	425,000	$4.2m0.28%	0.28%	New
69	FUTURE MONEY ACQUISITION COR UNIT 03/16/2031 FMACU	FMACU	405,259	$4.1m0.27%	0.27%	Added +55.3k	+55,259 15.8%
70	SHREYA ACQUISITION GROUP UNIT 99/99/9999 SAGU.U	SAGU.U	400,000	$4.1m0.27%	0.27%	New
71	FG MERGER II CORP COM COM		392,000	$4.1m0.27%	0.27%	Unchanged
72	PONCE FINANCIAL GROUP INC COMMON STOCK PDLB	PDLB	191,343	$3.8m0.25%	0.25%	Unchanged
73	WEST ENCLAVE MERGER CORP UNIT 99/99/9999 WENC.U	WENC.U	375,000	$3.8m0.25%	0.25%	New
74	ARTIUS II ACQUISITION INC SHS CL A SHS CL A		356,172	$3.7m0.25%	0.25%	Unchanged
75	BRIGHTHOUSE FINL INC COM BHF	BHF	56,180	$3.6m0.23%	0.23%	Added +62	+62 0.1%
76	CHART INDS INC COM GTLS	GTLS	16,902	$3.5m0.23%	0.23%	Unchanged
77	ZIM INTEGRATED SHIPPING SERV SHS ZIM	ZIM	135,031	$3.5m0.23%	0.23%	Unchanged
78	FIGX CAP ACQUISITION CORP. USD CL A ORD SHS FIGX	FIGX	335,237	$3.4m0.23%	0.23%	Unchanged
79	SR BANCORP INC COM SRBK	SRBK	170,402	$3.4m0.22%	0.22%	Unchanged
80	SOULPOWER ACQUISITION CORP USD CL A ORD SHS SOUL	SOUL	318,929	$3.3m0.22%	0.22%	Unchanged
81	ALLIED GOLD CORP COM NEW AAUC	AAUC	138,757	$3.3m0.22%	0.22%	New
82	WESTERN NEW ENG BANCORP INC COM WNEB	WNEB	219,927	$3.1m0.21%	0.21%	Unchanged
83	FULTON FINL CORP PA COM FULT	FULT	129,128	$3.1m0.21%	0.21%	New
84	CAESARS ENTERTAINMENT INC NE COM CZR	CZR	101,729	$3.1m0.20%	0.20%	New
85	LAKESHORE ACQUISITION III CO USD ORD SHS LCCC	LCCC	294,882	$3.1m0.20%	0.20%	Unchanged
86	ORIGIN INVT CORP I ORD SHS ORIQ	ORIQ	295,911	$3.1m0.20%	0.20%	Unchanged
87	SKYWATER TECHNOLOGY INC COM COM		87,187	$3.0m0.20%	0.20%	Unchanged
88	ELME COMMUNITIES SH BEN INT ELME	ELME	2,045,358	$3.0m0.20%	0.20%	Unchanged
89	JANUS HENDERSON GROUP PLC ORD SHS ORD SHS		58,016	$3.0m0.20%	0.20%	New
90	CENTRAL PLAINS BANCSHARES IN COM CPBI	CPBI	158,097	$3.0m0.20%	0.20%	Unchanged
91	WINTERGREEN ACQUISITION CORP SHS WTG	WTG	288,800	$3.0m0.20%	0.20%	Unchanged
92	MOUNTAIN CREST ACQUISITION 6 UNIT 04/03/2031 MCAHU	MCAHU	294,882	$3.0m0.20%	0.20%	New
93	JACKSON ACQUISITION CO II COM SHS CL A JACS	JACS	280,470	$3.0m0.20%	0.20%	Unchanged
94	INTERNATIONAL MNY EXPRESS IN COM IMXI	IMXI	196,206	$2.8m0.19%	0.19%	New
95	NORTHEAST CMNTY BANCORP INC COM NECB	NECB	101,303	$2.8m0.18%	0.18%	Unchanged
96	AA MISSION ACQUISITION CORP ORD SHS CL A YCY	YCY	267,147	$2.7m0.18%	0.18%	Unchanged
97	LAKE SHORE BANCORP INC COM LSBK	LSBK	150,585	$2.7m0.18%	0.18%	Unchanged
98	STARRY SEA ACQUISITION CORP SHS SSEA	SSEA	250,000	$2.6m0.17%	0.17%	Unchanged
99	OCEAN CAP ACQUISITION CORP UNIT 99/99/9999 OCAC.U	OCAC.U	250,000	$2.6m0.17%	0.17%	New
100	QORVO INC COM QRVO	QRVO	26,703	$2.5m0.16%	0.16%	Unchanged

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
TRIPADVISOR INC TRIP	TRIP	968,658	$10.3m968.7k shares
BITWISE SOLANA STAKING ETF BSOL	BSOL	766,605	$8.5m766.6k shares
VOYAGER ACQUISITION CORP		450,000	$5.4m450.0k shares
FACT II ACQUISITION CORP FACT	FACT	438,966	$4.6m439.0k shares
A PARADISE ACQUISITION CORP ENHA	ENHA	450,000	$4.6m450.0k shares
GIGCAPITAL9 CORP GIXXU	GIXXU	450,000	$4.5m450.0k shares
SUMA ACQUISITION CORP SUMAU	SUMAU	450,000	$4.5m450.0k shares
PONO CAP FOUR INC PONOU	PONOU	450,000	$4.5m450.0k shares
XFLH CAP CORP XFLH.U	XFLH.U	450,000	$4.5m450.0k shares
QUARTZSEA ACQUISITION CORP QSEA	QSEA	408,154	$4.2m408.2k shares
AES CORP AES	AES	248,580	$3.5m248.6k shares
TXNM ENERGY INC TXNM	TXNM	59,911	$3.5m59.9k shares
BLUE FOUNDRY BANCORP BLFY	BLFY	198,659	$2.6m198.7k shares
CLEARWATER ANALYTICS HLDGS I		85,022	$2.0m85.0k shares
BANK OZK LITTLE ROCK ARK OZK	OZK	42,364	$1.9m42.4k shares
VEECO INSTRS INC DEL VECO	VECO	56,213	$1.9m56.2k shares
COTERRA ENERGY INC CTRA	CTRA	51,666	$1.8m51.7k shares
APTIV PLC APTV-W	APTV-W	30,300	$1.8m30.3k shares
AXALTA COATING SYS LTD AXTA	AXTA	55,533	$1.5m55.5k shares
HAEMONETICS CORP MASS HAE	HAE	21,371	$1.2m21.4k shares
AMERICAN WOODMARK CORPORATIO AMWD	AMWD	28,766	$1.1m28.8k shares
DYCOM INDS INC DY	DY	2,796	$947.3k2.8k shares
PHIBRO ANIMAL HEALTH CORP PAHC	PAHC	16,660	$921.5k16.7k shares
HORIZON BANCORP INC HBNC	HBNC	52,556	$870.9k52.6k shares
CVB FINL CORP CVBF	CVBF	44,212	$857.3k44.2k shares

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

Company	Ticker	Stake	Change	Schedule	Last filed
CLEARTHINK 1 ACQUISITION COR CTAA · 13G · filed 2026-07-20	CTAA	8.4%≈ $10.5m	new	13G	2026-07-20
ANEBULO PHARMACEUTICALS INC ANEB · 13G · filed 2025-03-17	ANEB	6.2%	new	13G	2025-03-17