Zone FrontierZONE
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 43 institutions reported holding Zone Frontier Inc. (ZONE) in their 13F filings, down 5 from Q4 2025. 8 opened new positions and 15 sold out. The largest holders were MMCAP International Inc. SPC ($6.0M), Mozayyx Management LLC ($4.3M) and Vanguard Capital Management LLC ($3.8M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Zone Frontier Inc.
- Filed as
- CLEANCORE SOLUTIONS INC (Q1 2026)
- CUSIP
- 184492106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $317K |
| Exits | 15 | $3.5M |
All 13F filers, Q4 2025 → Q1 2026: 1,653,201 shares bought and 19,705,408 shares sold, net −18,052,207 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 43 holders
| MMCAP International Inc. SPC | 0.52% | Reduce -8.1% | 16,867,613 | $6.0M |
| Mozayyx Management LLC | 4.36% | No change | 12,000,000 | $4.3M |
| Vanguard Capital Management LLC | 0.00% | — | 10,800,257 | $3.8M |
| Ghisallo Capital Management LLC | 0.04% | Reduce -5.6% | 3,775,112 | $1.3M |
| Steadfast Capital Management LP | 0.04% | No change | 3,000,000 | $1.1M |
| Renaissance Technologies | 0.00% | Reduce -53.0% | 2,557,895 | $911K |
| Geode Capital Management, LLC | 0.00% | Add +6.0% | 2,155,799 | $768K |
| Corient Private Wealth LP | 0.00% | No change | 1,642,716 | $585K |
| Marshall Wace, LLP | 0.00% | Add +39.2% | 1,317,667 | $474K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 976,683 | $348K |
| Alpine Global Management, LLC | 0.05% | Reduce -16.9% | 830,655 | $296K |
| BlackRock, Inc. | 0.00% | No change | 660,657 | $235K |
| HUB Investment Partners, LLC | 0.00% | New | 510,569 | $182K |
| Northern Trust Corp. | 0.00% | Add +85.5% | 441,597 | $157K |
| Meridian Wealth Management, LLC | 0.00% | No change | 355,138 | $127K |
| State Street Corp. | 0.00% | Add +1.6% | 294,914 | $105K |
| LuminArx Capital Management LP | 0.07% | No change | 200,000 | $71K |
| Osaic Holdings, Inc. | 0.00% | New | 153,530 | $55K |
| CWA Asset Management Group, LLC | 0.00% | New | 150,000 | $53K |
| Claro Advisors Inc. | 0.01% | Add +80.6% | 123,275 | $44K |
| Vanguard Global Advisers, LLC | 0.00% | — | 120,690 | $43K |
| SCS Capital Management LLC | 0.00% | No change | 100,000 | $36K |
| Kestra Advisory Services, LLC | 0.00% | No change | 99,305 | $35K |
| Quadrature Capital Ltd | 0.00% | No change | 59,342 | $21K |
| America First Investment Advisors, LLC | 0.00% | No change | 57,471 | $20K |
| XTX Topco Ltd | 0.00% | Reduce -79.0% | 54,323 | $19K |
| Gsa Capital Partners LLP | 0.00% | New | 37,004 | $13K |
| MB Generational Wealth, LLC | 0.01% | No change | 29,000 | $10K |
| All Terrain Financial Advisors, LLC | 0.00% | Add +57.3% | 23,600 | $8K |
| Cetera Investment Advisers | 0.00% | No change | 20,645 | $7K |
| Equitable Holdings, Inc. | 0.00% | No change | 19,020 | $5K |
| Scotia Capital Inc. | 0.00% | New | 13,500 | $5K |
| Citadel Advisors | 0.00% | Reduce -99.1% | 12,605 | $4K |
| D.A. Davidson & Co. | 0.00% | No change | 11,493 | $4K |
| Susquehanna International Group, LLP | 0.00% | New | 11,343 | $4K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 11,400 | $4K |
| Fortitude Family Office, LLC | 0.00% | No change | 10,261 | $4K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 9,164 | $3K |
| Meramec Financial Planners, LLC | 0.00% | No change | 9,222 | $3K |
| Advisory Services Network, LLC | 0.00% | New | 4,167 | $1K |
| Gilpin Wealth Management, LLC | 0.00% | No change | 1,500 | $535 |
| IFP Advisors, Inc | 0.00% | No change | 534 | $190 |
| UBS Group AG | 0.00% | Reduce -98.6% | 402 | $143 |
"% of holder's portfolio" is ZONE's weight in each manager's 13F, not the share of Zone Frontier Inc. the manager owns.