7 institutions reported holding $524,973 of HALMA PLC (HALMY) in SEC 13F filings for 2026-03-31. Largest institutional holders: RHUMBLINE ADVISERS ($301,229), GAMMA Investing LLC ($197,429), Salomon & Ludwin, LLC ($7,654), THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. ($5,611), PNC Financial Services Group, Inc. ($4,676). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $301,229 | 2,899 | Added |
| 2 | GAMMA Investing LLC | $197,429 | 1,900 | Added |
| 3 | Salomon & Ludwin, LLC | $7,654 | 73 | Hold |
| 4 | THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | $5,611 | 54 | Hold |
| 5 | PNC Financial Services Group, Inc. | $4,676 | 45 | Trimmed |
| 6 | ADIRONDACK TRUST CO | $4,364 | 42 | Hold |
| 7 | NBC SECURITIES, INC. | $4,010 | 40 | New |
Source: SEC Form 13F filings · as of 2026-03-31