CDNL · NASDAQ · Engineering & Construction

Cardinal Infrastructure Group (CDNL)

Builds wet utilities, grading, paving, and site-preparation work across Sunbelt markets.

$29.13
vs last close−0.98 (−3.27%)

13F · 13D/G · Form 4

Institutions≈ 46.17%21.92M shares
161 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders51.49%24.44M shares
12 holders · as of Aug 18, 2026
Other≈ 2.34%1.11M shares
remainder

47.47M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

Two share counts disagree (47.47M in the company's Sep 23, 2026 report, 15.29M elsewhere); stakes use the report.

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

This company has 2 share classes; every stake here is a share of the whole company.

13F · 13D/G · Form 4

HolderStakeSharesDate
Jeremy Simmons SpiveyInsiderdirector, officer: Chief Executive Officer
25.94%83,350 A · 12.23M Bfiled Aug 17, 2026
Erik Daniel WestInsider10 percent owner, officer: See Remarks
12.88%6.11M Afiled Feb 17, 2026
FMR LLCInstitution
6.23%2.96M Aas of Jun 30, 2026
Anthony Leon Jr. WoodInsiderdirector
4.52%51,400 A · 2.09M Bfiled Aug 17, 2026
Michael Bruce Jr. RoweInsiderofficer: Chief Financial Officer
4.31%7,000 A · 2.04M Bfiled Aug 17, 2026
Driehaus Capital Management LLCInstitution
2.55%1.21M Aas of Jun 30, 2026
BlackRock, Inc.Institution
2.54%1.21M Aas of Jun 30, 2026
AllianceBernstein L.P.Institution
2.07%982,766 Aas of Jun 30, 2026
Lord, Abbett & Co. LLCInstitution
1.81%859,431 Aas of Jun 30, 2026
Ross BernerInsider10 percent owner
1.81%859,374 Afiled Dec 10, 2025
Emerald Advisers, LLCInstitution
1.79%847,969 Aas of Jun 30, 2026
Mark MckinneyInsider10 percent owner
1.63%773,438 Afiled Dec 10, 2025
Ameriprise Financial IncInstitution
1.62%771,009 Aas of Jun 30, 2026
Price T Rowe Associates Inc /MD/Institution
1.59%752,941 Aas of Jun 30, 2026
Fred Alger Management, LLCInstitution
1.53%727,033 Aas of Jun 30, 2026
American Century Companies IncInstitution
1.50%710,881 Aas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
1.48%704,186 Aas of Jun 30, 2026
Victory Capital Management IncInstitution
1.40%666,645 Aas of Jun 30, 2026
Principal Financial Group IncInstitution
1.36%646,899 Aas of Jun 30, 2026
Emerald Mutual Fund Advisers TrustInstitution
1.16%549,297 Aas of Jun 30, 2026
Franklin Resources IncInstitution
1.10%524,122 Aas of Jun 30, 2026
Kayne Anderson Rudnick Investment Management LLCInstitution
0.96%455,366 Aas of Jun 30, 2026
Engle Capital Management, L.P.Institution
0.94%447,655 Aas of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.89%421,713 Aas of Jun 30, 2026
Federated Hermes, Inc.Institution
0.83%392,348 Aas of Jun 30, 2026

13F, as of Jun 30, 2026

161 holders · 21.92M shares · 78 new positions · 135 increased · 24 reduced · 10 closed

HolderShares% of companyChg q/qFiled
FMR LLC2.96M6.23%+971.4KAug 13, 2026
Driehaus Capital Management LLC1.21M2.55%+548.4KAug 14, 2026
BlackRock, Inc.1.21M2.54%+510.3KAug 7, 2026
AllianceBernstein L.P.982.8K2.07%+50.4KAug 14, 2026
Lord, Abbett & Co. LLC859.4K1.81%+107.9KAug 14, 2026
Emerald Advisers, LLC848.0K1.79%+269.4KAug 5, 2026
Ameriprise Financial Inc771.0K1.62%+771.0KnewAug 14, 2026
Price T Rowe Associates Inc /MD/752.9K1.59%+743.9KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Jeremy Simmons Spivey45.00%12.23M13GFeb 17, 2026
Erik Daniel West29.00%6.11M13GFeb 17, 2026
Michael Bruce Rowe, Jr.29.00%2.04M13GFeb 17, 2026
FMR LLC12.50%1.65M13GJan 8, 2026
BlackRock, Inc.6.30%1.21M13GJul 27, 2026
AllianceBernstein L.P.6.10%932.3K13GMay 18, 2026
Driehaus Capital Management LLC6.08%1.21M13GAug 14, 2026
Ross Berner5.40%804.4K13GFeb 17, 2026
Ophir Asset Management Pty Ltd5.30%700.0K13GDec 23, 2025
Mark McKinney5.10%760.4K13GFeb 17, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 17, 2026
Richard Bennett Wimmerdirector
Purchase7,500$39.1329,349
Aug 14, 2026
Anthony Leon Jr. Wooddirector
Purchase · 2 lots51,400$39.3651,400
Aug 14, 2026
Michael Bruce Jr. Roweofficer: Chief Financial Officer
Purchase7,000$36.537,000
Aug 14, 2026
Richard Melvin Jr. Leedirector
Purchase · 2 lots34,000$36.8268,254
Aug 14, 2026
Benjamin Woodofficer: Chief Operating Officer
Purchase · 2 lots25,700$39.4845,700
Aug 14, 2026
Ivy Zelmandirector
Purchase12,647$39.6132,891
Aug 14, 2026
Jeremy Simmons Spiveydirector, officer: Chief Executive Officer
Purchase · 4 lots83,350$38.4183,350
May 27, 2026
Benjamin Woodofficer: CHIEF OPERATING OFFICER
Purchase · 5 lots20,000$51.3020,000
Mar 26, 2026
Ivy Zelmandirector
Purchase6,921$36.3315,326
Dec 11, 2025
Tiffany Leann Gidleyofficer: General Counsel and Secretary
Purchase6,000$21.006,000

House and Senate disclosures

Not reported.