Managers / Q4 2025 · view latest →
DIADEMA PARTNERS LP
CIK 0002026172 · 2140 HEADQUARTERS PLAZA, EAST TOWER, 2ND FLOOR, MORRISTOWN, NJ, 07960 · 917-513-8539
Reported Value
$581M
Q4 2025
Positions
145
Filings on Record
6
2019–present window
Filed
Feb 17, 2026
original filing
Summary
Diadema Partners Lp reported $581M in U.S.-listed holdings across 145 positions for Q4 2025.
Its largest position, 430, represents 2.4% of the portfolio.
Compared with Q3 2025, the fund opened 46 new positions and exited 33.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
Composition data arrives with ticker enrichment.
Quarter-over-Quarter Changes full breakdown →
Holdings — Q4 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 ↗.