One Rock Capital Partners, LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), One Rock Capital Partners, LLC reported 1 stock position worth $2.2 billion. Its top holding was Primo Brands (PRMB) at 100.0% of the portfolio. Its holdings were unchanged from Q4 2025.

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0002061426
Portfolio Value
$2.2B (Q1 2026)
SEC Filing
0001193125-26-225305 ↗ filed May 15, 2026

Holdings Value

0$1.0B$2.0B$3.0B Q4 2025: $1.9B Q4 2025 Q1 2026: $2.2B $2.2B Q1 2026 Q2 2026: $2.8B Q2 2026

Holdings 1 stocks · $2.2B

PRMB Primo Brands Corp. 100.00% 116,210,806 $2.2B No change

Portfolio Sells Q4 2025 → Q1 2026

None this quarter.

Portfolio Buys Q4 2025 → Q1 2026

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 1$2.8BPRMB
Q1 2026 1$2.2BPRMB
Q4 2025 1$1.9BPRMB