Castalian Partners, LLC
Follow13F filer, CIK 1976319, EXCELSIOR, MN
Castalian Partners, LLC reported $350,655,421 across 9 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-05-15.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001754960-25-000307
- Period
- 2025-03-31
- Reported value
- $351M
- Holdings
- 9
- Top 10 weight
- 100%
- New
- 4
- Sold out
- 22
Largest buys vs the previous quarter
None.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| AMTMreduced | -695,500 | -$12.7M |
| TLNexited | -41,500 | -$8.36M |
| NLOPexited | -203,791 | -$6.36M |
| BVFLexited | -354,500 | -$6.1M |
| CEFexited | -186,720 | -$4.44M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Holdings, Q1 2025
Share positions as resolved from 13F-HR 0001754960-25-000307, largest first. % of portfolio is the value over $22,771,733, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| NRPNATURAL RESOURCE PARTNERS LP | 153,081 | $15.9M | 69.85% | -6,697 | Timeline | ||
| AMTMAMENTUM HOLDINGS INC | 304,500 | $5.54M | 24.34% | -695,500 | Timeline | ||
| SAICSCIENCE APPLICATIONS INTL CO | 7,100 | $797K | 3.5% | -32,900 | Timeline | ||
| NATLNCR ATLEOS CORPORATION | 20,000 | $528K | 2.32% | -110,000 | Timeline |
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
Sold out in Q1 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| AMTMAMENTUM HOLDINGS INC | 2,982,700 | $62.7M | call |
| MPTMEDICAL PROPERTIES TRUST INC | 2,600,000 | $10.3M | put |
| TLNTALEN ENERGY CORP | 41,500 | $8.36M | shares |
| NLOPNET LEASE OFFICE PROPERTIES | 203,791 | $6.36M | shares |
| BVFLBV FINL INC | 354,500 | $6.1M | shares |
| SAICSCIENCE APPLICATIONS INTL CO | 50,000 | $5.59M | call |
| CEFSPROTT ASSET MANAGEMENT LP | 186,720 | $4.44M | shares |
| ETENERGY TRANSFER L P | 225,618 | $4.42M | shares |
| BATRKATLANTA BRAVES HLDGS INC | 115,258 | $4.41M | shares |
| SBLKSTAR BULK CARRIERS CORP. | 251,000 | $3.75M | call |
| SOUTHERN STS BANCSHARES INC…SOUTHERN STS BANCSHARES INC COM | 105,695 | $3.52M | shares |
| ARLPALLIANCE RESOURCE PARTNERS L | 127,531 | $3.35M | shares |
| RILYBRC GROUP HOLDINGS INC | 675,600 | $3.1M | put |
| BKVBKV CORP | 127,894 | $3.04M | shares |
| INBXINHIBRX BIOSCIENCES INC | 191,533 | $2.95M | shares |
| SUNSSUNRISE RLTY TR INC | 192,401 | $2.71M | shares |
| GLREGREENLIGHT CAP RE LTD | 121,300 | $1.7M | shares |
| IVERSIFIED ENERGY COMPANY PIVERSIFIED ENERGY COMPANY P | 100,000 | $1.68M | shares |
| PAXPATRIA INVESTMENTS LIMITED | 140,249 | $1.63M | shares |
| ECBKECB BANCORP INC | 86,181 | $1.28M | shares |
| VINPVINCI COMPASS INVESTMENTS LT | 125,000 | $1.26M | shares |
| GTLSCHART INDS INC | 5,000 | $954K | shares |
How Q1 2025 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001754960-25-000307 | base | 2025-05-15 | acceptance time not in the bulk data set |