Cardinal Infrastructure Group Inc.
CDNL- Exchange
- Nasdaq
- Industry
- Heavy Construction Other Than Bldg Const - Contractors
- SEC CIK
- 0002079999
In the last 90 days, Cardinal Infrastructure Group Inc. insiders filed 7 open-market purchases and 0 sales; 157 institutions reported holding it in 13F filings for Q2 2026, worth $2.02B in total; no superinvestor holds it.
Holders of 5% or more of CDNL
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Cardinal Infrastructure Group Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Spivey Jeremy Simmons | 13G | 45.00%12.2M shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
| West Erik Daniel | 13G | 29.00%6.11M shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
| Rowe Michael Bruce Jr. | 13G | 29.00%2.04M shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
| FMR LLC | 13G | 12.50%1.65M shares | New | Jan 8, 20261 filing | Jan 8, 2026 | SEC |
| Alliancebernstein L.P. | 13G/A | 6.10%932.3K shares | −1.00 ppfrom 7.10% | Feb 17, 20262 filings | May 18, 2026 | SEC |
| Berner Ross | 13G | 5.40%804.4K shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
| Ophir Asset Management Pty Ltd | 13G | 5.30%700.0K shares | New | Dec 23, 20251 filing | Dec 23, 2025 | SEC |
| Wasatch Advisors Inc | 13G | 5.20%684.0K shares | New | Feb 11, 20261 filing | Feb 11, 2026 | SEC |
| McKinney Mark | 13G | 5.10%760.4K shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
12 Schedule 13D and 13G filings on Cardinal Infrastructure Group Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 18, 20261:22 PM ET | Alliancebernstein L.P. | 13G/A | 6.10%932.3K shares | −1.00 ppfrom 7.10% | Mar 31, 2026 | SEC |
| May 15, 20264:15 PM ET | Schonfeld Strategic Advisors LLC | 13G/A | 2.88%439.7K shares | −5.72 ppfrom 8.60%Below 5% | Mar 31, 2026 | SEC |
| Feb 17, 20265:17 PM ET | West Erik Danieland 1 other | 13G | 29.00%6.11M shares | New | Dec 31, 2025 | SEC |
| Feb 17, 20265:16 PM ET | Spivey Jeremy Simmonsand 1 other | 13G | 45.00%12.2M shares | New | Dec 31, 2025 | SEC |
| Feb 17, 20265:16 PM ET | Rowe Michael Bruce Jr.and 1 other | 13G | 29.00%2.04M shares | New | Dec 31, 2025 | SEC |
| Feb 17, 20265:15 PM ET | McKinney Mark | 13G | 5.10%760.4K shares | New | Dec 31, 2025 | SEC |
| Feb 17, 20265:15 PM ET | Berner Ross | 13G | 5.40%804.4K shares | New | Dec 31, 2025 | SEC |
| Feb 17, 20264:30 PM ET | Schonfeld Strategic Advisors LLC | 13G | 8.60%1.29M shares | New | Dec 31, 2025 | SEC |
| Feb 17, 20264:10 PM ET | Alliancebernstein L.P. | 13G | 7.10%942.1K shares | New | Dec 31, 2025 | SEC |
| Feb 11, 20264:44 PM ET | Wasatch Advisors Inc | 13G | 5.20%684.0K shares | New | Dec 31, 2025 | SEC |
| Jan 8, 20269:09 AM ET | FMR LLCand 1 other | 13G | 12.50%1.65M shares | New | Dec 31, 2025 | SEC |
| Dec 23, 20252:19 PM ET | Ophir Asset Management Pty Ltdand 1 other | 13G | 5.30%700.0K shares | New | Dec 10, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Cardinal Infrastructure Group Inc. shares.
No Form 144 notices for Cardinal Infrastructure Group Inc. are on file.