Heidelberg Materials AGHDLMY
13F holders, Q1 2026 (March 31)7holders
1new positions
1sold out
$42.07avg. 13F price*
At the end of Q1 2026, 7 institutions reported holding Heidelberg Materials AG (HDLMY) in their 13F filings, unchanged from Q4 2025. 1 opened new positions and 1 sold out. The largest holders were Rhumbline Advisers ($694K), Atlas Capital Advisors Inc. ($428K) and GAMMA Investing LLC ($129K).
- Company
- Heidelberg Materials AG
- CUSIP
- 42281P304
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $14K |
| Exits | 1 | $4K |
All 13F filers, Q4 2025 → Q1 2026: 1,511 shares bought and 11,945 shares sold, net −10,434 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 7 holders
| Rhumbline Advisers | 0.00% | Add +1.6% | 16,473 | $694K |
| Atlas Capital Advisors Inc. | 0.05% | Reduce -51.9% | 10,156 | $428K |
| GAMMA Investing LLC | 0.01% | Reduce -21.6% | 3,058 | $129K |
| Salomon & Ludwin, LLC | 0.00% | Add +166.2% | 748 | $31K |
| PNC Financial Services Group, Inc. | 0.00% | Add +862.0% | 481 | $20K |
| Strengthening Families & Communities, LLC | 0.00% | New | 345 | $14K |
| Lanark Financial, Inc. | 0.00% | Reduce -17.8% | 315 | $13K |
"% of holder's portfolio" is HDLMY's weight in each manager's 13F, not the share of Heidelberg Materials AG the manager owns.