Managers / Q3 2025 · view latest →
DIADEMA PARTNERS LP
CIK 0002026172 · 2140 HEADQUARTERS PLAZA, EAST TOWER, 2ND FLOOR, MORRISTOWN, NJ, 07960 · 917-513-8539
Reported Value
$391M
Q3 2025
Positions
130
Filings on Record
6
2019–present window
Filed
Nov 14, 2025
original filing
Summary
Diadema Partners Lp reported $391M in U.S.-listed holdings across 130 positions for Q3 2025.
Its largest position, REGN, represents 4.3% of the portfolio.
Compared with Q2 2025, the fund opened 53 new positions and exited 22.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
- Common Stock · 73.8% · $289M
- Other · 18.1% · $71M
- ADR · 4.7% · $18M
- ETP · 3.4% · $13M
Quarter-over-Quarter Changes full breakdown →
Holdings — Q3 2025
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $588M | 144 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $581M | 145 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $391M | 130 | Nov 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $328M | 96 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $383M | 102 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $233M | 107 | Feb 14, 2025 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.