One Rock Capital Partners, LLC — 13F Holdings & Portfolio

CIK 2061426 · latest 13F-HR filed 2026-05-15

One Rock Capital Partners, LLC manages $2.19B in 13F-reported U.S. long-equity assets across 1 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are PRMB (100.00%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 0 new positions, exited 0, added to 1, and trimmed 0.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM

$2.19B

Long-equity book

Holdings

1

Distinct positions

Period

2026-03-31

Filed 2026-05-15

Q/Q Activity

+0 / −0 / ↑1 / ↓0

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • PRIMO BRANDS CORPORATION$288.2M +15.2%
Show all 1

Top Trims

  • No decreased positions.
Show all 0

New Positions

  • No new positions this quarter.
Show all 0

Exited Positions

  • No exits this quarter.
Show all 0
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 PRIMO BRANDS CORPORATION PRMB 741623102 $2.19B 100.00% 116,210,806 SH
Filing History
Period Filed AUM Holdings Accession
2026-03-31 2026-05-15 $2.19B 1 0001193125-26-225305
2025-12-31 2026-02-17 $1.90B 1 0001193125-26-052925