Castalian Partners, LLC

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 14, 2025), Castalian Partners, LLC reported 21 stock positions worth $105.8 million. Its top holding was Amentum (AMTM) at 19.9% of the portfolio, followed by Natural Resource Partners (NRP, 16.8%) and Talen Energy (TLN, 7.9%).

Most Recent 13F
Q2 2025
Location
EXCELSIOR, MN
CIK
0001976319
Portfolio Value
$105.8M (Q4 2024)
SEC Filing
0001754960-25-000148 ↗ filed Feb 14, 2025

Holdings Value

0$50.0M$100.0M$150.0M Q4 2024: $105.8M $105.8M Q4 2024 Q1 2025: $22.8M Q1 2025 Q2 2025: $7.4M Q2 2025

Holdings 21 stocks · $105.8M

AMTM Amentum Holdings Inc. 19.87% 1,000,000 $21.0M —
NRP Natural Resource Partners LP 16.76% 159,778 $17.7M —
TLN Talen Energy Corp. 7.90% 41,500 $8.4M —
NLOP Net Lease Office Property 6.01% 203,791 $6.4M —
BVFL BV Financial Inc. filed as BV FINL INC 5.77% 354,500 $6.1M —
SAIC Science Applications Inte 4.23% 40,000 $4.5M —
CEF Sprott Physical Gold and Sil 4.19% 186,720 $4.4M —
ET Energy Transfer LP 4.18% 225,618 $4.4M —
BATRK Atlanta Braves Holdings in-C 4.17% 115,258 $4.4M —
NATL NCR Atleos Corp. 4.17% 130,000 $4.4M —
SSBK Southern States Bancshares 3.33% 105,695 $3.5M —
ARLP Alliance Resource Partners 3.17% 127,531 $3.4M —
BKV BKV Corporation 2.87% 127,894 $3.0M —
INBX Inhibrx Biosciences Inc. 2.79% 191,533 $2.9M —
SUNS Sunrise Realty Trust Inc. 2.56% 192,401 $2.7M —
GLRE Greenlight Capital Re Ltd. Class A 1.60% 121,300 $1.7M —
DEC Diversified Energy Co. PLC 1.59% 100,000 $1.7M —
PAX Patria Investments Ltd. Class A 1.54% 140,249 $1.6M —
ECBK Ecb Bancorp Inc. 1.21% 86,181 $1.3M —
VINP Vinci Compass Investments LT filed as VINCI PARTNERS INVTS LTD 1.19% 125,000 $1.3M —
GTLS Chart Industries Inc. 0.90% 5,000 $954K —

Options reported separately and not counted above: AMTM calls ($62.7M), MPT puts ($10.3M), NRP calls ($6.2M), SAIC calls ($5.6M), SBLK calls ($3.8M), RILY puts ($3.1M).

Portfolio Sells Q4 2024

No earlier filing to compare with.

Portfolio Buys Q4 2024

No earlier filing to compare with.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2025 1$7.4MNRP
Q1 2025 4$22.8MNRP, AMTM, SAIC, NATL
Q4 2024 21$105.8MAMTM, NRP, TLN, NLOP, BVFL