Heidelberg Materials AGHDLMY
13F holders, Q3 2025 (September 30)7holders −4
1new positions
3sold out
$45.05avg. 13F price*
At the end of Q3 2025, 7 institutions reported holding Heidelberg Materials AG (HDLMY) in their 13F filings, down 4 from Q2 2025. 1 opened new positions and 3 sold out. The largest holders were Rhumbline Advisers ($594K), GAMMA Investing LLC ($140K) and Lanark Financial, Inc. ($20K).
- Company
- Heidelberg Materials AG
- CUSIP
- 42281P304
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $5K |
| Exits | 3 | $483K |
All 13F filers, Q2 2025 → Q3 2025: 1,063 shares bought and 17,933 shares sold, net −16,870 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 7 holders
| Rhumbline Advisers | 0.00% | Reduce -2.6% | 13,173 | $594K |
| GAMMA Investing LLC | 0.01% | Add +27.6% | 3,107 | $140K |
| Lanark Financial, Inc. | 0.00% | Reduce -94.2% | 445 | $20K |
| Salomon & Ludwin, LLC | 0.00% | Add +2810.0% | 291 | $13K |
| Steigerwald, Gordon & Koch Inc. | 0.00% | New | 111 | $5K |
| Copeland Capital Management, LLC | 0.00% | No change | 68 | $3K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -18.4% | 31 | $1K |
"% of holder's portfolio" is HDLMY's weight in each manager's 13F, not the share of Heidelberg Materials AG the manager owns.