1y return+41.6%S&P 500 +20.9%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since June 30, 2024: $164 against $137 in the S&P 500.2
Mangrove Partners Im, LLCS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| INDVIndivior Pharmaceuticals Inc | $109.8M | 7.2% | −2.4% |
| VISNVistance Networks Inc | $91.5M | 6.0% | +59843.4% |
| ATMUAtmus Filtration Technologie | $61.8M | 4.1% | −7.9% |
| FLYWFlywire Corporation | $52.4M | 3.4% | −1.0% |
| Millicom Intl Cellular S ACUSIP L6388F110 | $50.5M | 3.3% | |
| REXRex American Res Corp | $45.8M | 3.0% | |
| KDPKeurig Dr Pepper Inc | $44.7M | 2.9% | |
| MRPMillrose Pptys Inc | $41.5M | 2.7% | |
| ACHCAcadia Healthcare Company In | $41.2M | 2.7% | New |
| PCGPg&e Corp | $40.6M | 2.7% | |
| UNPUnion Pac Corp | $40.3M | 2.6% | |
| Oneok Inc NewCUSIP 682680103 | $40.1M | 2.6% | |
| CODICompass Diversified | $39.3M | 2.6% | |
| Aptiv PLCCUSIP G3265R107 | $37.7M | 2.5% | New |
| GPCGenuine Parts Co | $37.4M | 2.5% | |
| BIOBio Rad Labs Inc | $37.3M | 2.5% | |
| OTEXOpen Text Corp | $36.3M | 2.4% | +64.9% |
| ETHGrayscale Ethereum Staking | $33.6M | 2.2% | −37.2% |
| BELFABel Fuse Inc | $30.5M | 2.0% | +8105.8% |
| BILLBill Holdings Inc | $30.3M | 2.0% | |
| NWSANews Corp New | $29.6M | 1.9% | |
| IWMIshares Tr | $27.7M | 1.8% | New |
| FISFidelity Natl Information Sv | $25.6M | 1.7% | |
| AIVApartment Invt & Mgmt Co | $13.2M | 0.9% | New |
| Disciplined GrowthCUSIP G2775W127 | $7.5M | 0.5% | New |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| ATMUAtmus Filtration Technologie | September 30, 2023 | +144.6% | $61.8M |
| CODICompass Diversified | June 30, 2025 | +69.7% | $39.3M |
| Millicom Intl Cellular S ACUSIP L6388F110 | December 31, 2025 | +63.7% | $50.5M |
| BELFABel Fuse Inc | March 31, 2026 | +61.6% | $30.5M |
| REXRex American Res Corp | September 30, 2025 | +47.5% | $45.8M |
| INDVIndivior Pharmaceuticals Inc | March 31, 2026 | +34.6% | $109.8M |
| FLYWFlywire Corporation | September 30, 2025 | +29.8% | $52.4M |
| KDPKeurig Dr Pepper Inc | March 31, 2026 | +24.3% | $44.7M |
| MRPMillrose Pptys Inc | March 31, 2025 | +13.4% | $41.5M |
| UNPUnion Pac Corp | March 31, 2026 | +12.1% | $40.3M |
Sold off last quarter
- TRIPTripadvisor Inc was $10.3M
- BSOLBitwise Solana Staking Etf was $8.5M
- Voyager Acquisition CorpCUSIP G93A7H104 was $5.4M
- Fact II Acquisition CorpCUSIP G32901103 was $4.6M
- A Paradise Acquisition CorpCUSIP G04819101 was $4.6M
- Gigcapital9 CorpCUSIP G3865B106 was $4.5M
- Suma Acquisition CorpCUSIP G8557R129 was $4.5M
- Pono Cap Four IncCUSIP G71702123 was $4.5M
- Xflh Cap CorpCUSIP G9834D123 was $4.5M
- Quartzsea Acquisition CorpCUSIP G7314B104 was $4.2M
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +9.0% | +14.8% |
| March 31, 2026 | −1.6% | −4.6% |
| December 31, 2025 | +9.4% | +2.4% |
| September 30, 2025 | +20.6% | +7.8% |
| June 30, 2025 | +8.6% | +10.5% |
| March 31, 2025 | −5.0% | −4.6% |
| December 31, 2024 | −1.1% | +2.1% |
| September 30, 2024 | +13.2% | +5.4% |
| March 31, 2022 | −1.2% | −4.9% |
| September 30, 2021 | −0.7% | +0.3% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Mangrove Partners Im, LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1535392&type=13F-HR&dateb=&owner=include&count=40CIK 1535392
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/1535392/000117266126003546/Filed August 14, 2026 · accession 0001172661-26-003546