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PLATINUM PARAMOUNT INVESTMENT LTD. — 13F Holdings & Portfolio

CIK 2089123 · latest 13F-HR filed 2026-05-14

Backtest portfolio

PLATINUM PARAMOUNT INVESTMENT LTD. manages $689.2M in 13F-reported U.S. long-equity assets across 2 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are ONON (55.84%), QSR (44.16%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 0 new positions, exited 0, added to 1, and trimmed 1.

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.

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AUM

$689.2M

Long-equity book

Holdings

2

Distinct positions

Period

2026-03-31

Filed 2026-05-14

Q/Q Activity

+0 / −0 / ↑1 / ↓1

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • RESTAURANT BRANDS INTERN$23.4M +8.3%
Show all 1 →

Top Trims

  • ON HOLDING AG-$140.9M -26.8%
Show all 1 →

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 ON HOLDING AG ONON H5919C104 $384.8M 55.84% 11,312,048 SH
2 RESTAURANT BRANDS INTERN QSR 76131D103 $304.4M 44.16% 4,118,904 SH
Filing History
Period Filed AUM Holdings Accession
2026-03-31 2026-05-14 $689.2M 2 0002089123-26-000002
2025-12-31 2026-03-03 $806.8M 2 0002089123-26-000001