Cardinal Infrastructure Group Inc. Class A Common Stock (CDNL) ownership: insiders 3% · institutions 41% (13F 2026-03-31). Insider activity, 90 days: Insiders bought (0 sales, 13 open-market buys). SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| FMR (Fidelity) | 1986292.00 | $78.77M | 4.6% | 2026-03-31 |
| ACK Asset Management LLC | 874000.00 | $34.66M | 2.0% | 2026-03-31 |
| Ophir Asset Management Pty Ltd | 802739.00 | $31.83M | 1.9% | 2026-03-31 |
| Lord Abbett | 751558.00 | $29.80M | 1.7% | 2026-03-31 |
| BlackRock | 697199.00 | $27.65M | 1.6% | 2026-03-31 |
| Wasatch Advisors LP | 693050.00 | $27.48M | 1.6% | 2026-03-31 |
| Fred Alger Management, LLC | 686585.00 | $27.23M | 1.6% | 2026-03-31 |
| Vanguard | 682411.00 | $27.06M | 1.6% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-08-17 | |
| Buy | null | 2026-08-14 | |
| Buy | null | 2026-08-14 | |
| Buy | null | 2026-08-14 | |
| Buy | null | 2026-08-14 | |
| Buy | null | 2026-08-14 | |
| Buy | null | 2026-08-14 | |
| Buy | null | 2026-08-14 |
Back to CDNL overview · CDNL earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.