Cardinal Infrastructure Group Inc. (CDNL) Ownership

NASDAQ: CDNLTop holders, insider trades and short interest.

CDNL ownership summary

as of October 18, 2026
Institutions
105.9%
of shares outstanding
Insiders
8.76%
of shares outstanding
Shares outstanding
21.4M
Float
18.6M
shares available to trade
Short interest
13.74%
2.6M shares short
Days to cover
4.06
short interest down 0.2% vs prior month
  • Institutions 105.90%
  • Insiders 8.76%

CDNL top institutional holders

20 largest
Cardinal Infrastructure Group Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1FMR Inc19.79%3.0M$43.2M+971,368 (+48.9%)June 30, 2026
2Driehaus Capital Management LLC8.09%1.2M$17.7M+548,396 (+83.0%)June 30, 2026
3BlackRock Inc8.08%1.2M$17.7M+510,349 (+73.2%)June 30, 2026
4AllianceBernstein L.P.6.57%983K$14.4M+50,446 (+5.4%)June 30, 2026
5Lord, Abbett & Co LLC5.75%859K$12.6M+107,873 (+14.4%)June 30, 2026
6Emerald Advisers, LLC5.67%848K$12.4M+269,369 (+46.6%)June 30, 2026
7Ameriprise Financial Inc5.16%771K$11.3M+771,009 (0.0%)June 30, 2026
8T. Rowe Price Associates, Inc.5.04%753K$11.0M+743,877 (+8,206.9%)June 30, 2026
9Fred Alger Management, LLC4.86%727K$10.6M+40,448 (+5.9%)June 30, 2026
10American Century Companies Inc4.76%711K$10.4M+710,881 (0.0%)June 30, 2026
11Vanguard Capital Management, LLC4.71%704K$10.3M+188,767 (+36.6%)June 30, 2026
12Victory Capital Management Inc.4.46%667K$9.7M+666,645 (0.0%)June 30, 2026
13Principal Financial Group Inc4.33%647K$9.5M+218,636 (+51.1%)June 30, 2026
14Emerald Mutual Fund Advisers Trust3.67%549K$8.0M+190,234 (+53.0%)June 30, 2026
15Franklin Templeton Inc3.51%524K$7.7M+524,122 (0.0%)June 30, 2026
16Kayne Anderson Rudnick Investment Management LLC3.05%455K$6.7M+455,366 (0.0%)June 30, 2026
17Engle Capital Management, L.P.2.99%448K$6.5M+129,655 (+40.8%)June 30, 2026
18Geode Capital Management, LLC2.82%422K$6.2M+114,770 (+37.4%)June 30, 2026
19Federated Hermes Inc2.62%392K$5.7M+33,400 (+9.3%)June 30, 2026
20Wasatch Advisors LP2.34%349K$5.1M−343,606 (−49.6%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 19 holders added 7.2M shares and 1 cut 344K.

CDNL top mutual fund and ETF holders

20 largest
Cardinal Infrastructure Group Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1First Trust RBA Amer Indl RenaisTM ETF8.86%1.3M$19.4M+765 (+0.1%)September 30, 2026
2Fidelity Stock Selector Small Cap4.21%629K$9.2M—July 31, 2026
3Victory Sycamore Small Company Opp R3.39%507K$7.4M+507,000 (0.0%)June 30, 2026
4Vanguard MStar Total Stk Mkt Idx Invest3.28%490K$7.2M—August 31, 2026
5Fidelity Small Cap Growth3.25%485K$7.1M−6,890 (−1.4%)July 31, 2026
6iShares Russell 2000 ETF3.10%464K$6.8M−5,312 (−1.1%)September 30, 2026
7Lord Abbett Developing Growth A2.95%441K$6.4M+21,981 (+5.3%)July 31, 2026
8Fidelity Series Small Cap Opps2.84%425K$6.2M—July 31, 2026
9Federated Hermes Kaufmann Small Cap A2.62%392K$5.7M+33,400 (+9.3%)June 30, 2026
10American Century Small Cap Value Inv2.59%387K$5.7M+387,110 (0.0%)June 30, 2026
11Alger Small Cap Focus I2.43%363K$5.3M+94,708 (+35.3%)July 31, 2026
12Emerald Growth A2.17%324K$4.7M—August 31, 2026
13Putnam Small Cap Growth A1.92%287K$4.2M—August 31, 2026
14Heptagon Driehaus US Micro Cap Eq C$ Acc1.86%277K$4.1M—August 31, 2026
15Columbia Small Cap Growth Inst1.66%249K$3.6M—August 31, 2026
16Virtus KAR Mid-Cap Growth A1.66%248K$3.6M+247,712 (0.0%)June 30, 2026
17Fidelity Small Cap Growth K61.62%242K$3.5M−3,550 (−1.4%)July 31, 2026
18Principal SmallCap Growth I Instl1.40%209K$3.1M+647 (+0.3%)August 31, 2026
19Strategic Advisers Fidelity US TtlStk1.39%208K$3.0M—August 31, 2026
20AB Discovery Value Advisor1.35%202K$3.0M+64,464 (+46.8%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

CDNL insider transactions

latest 1
Cardinal Infrastructure Group Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-26Ivy ZelmanBuy$36.336,921$251,440

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

Who owns CDNL

Institutional investors own 105.9% of Cardinal Infrastructure's shares and insiders 8.76%. The largest holder is FMR Inc with 19.79% of the shares (3.0M), as of June 30, 2026. Among the top 20 institutions, 19 added shares and 1 reduced their stake in the latest filings. Short interest is 13.74% of the float, or 4.06 days of average trading volume. The share count rose 6.0% since 2024.

Related: CDNL analyst forecast, CDNL key metrics. See the CDNL stock overview for the latest quote and news.

CDNL ownership FAQ

Who owns the most Cardinal Infrastructure stock?

The largest shareholders of Cardinal Infrastructure are FMR Inc (19.79%), Driehaus Capital Management LLC (8.09%), BlackRock Inc (8.08%), AllianceBernstein L.P. (6.57%), Lord, Abbett & Co LLC (5.75%).

What percentage of Cardinal Infrastructure is owned by institutions?

Institutions hold 105.9% of Cardinal Infrastructure's shares outstanding; insiders hold 8.76%.

Which funds own Cardinal Infrastructure?

The largest fund holders of Cardinal Infrastructure are First Trust RBA Amer Indl RenaisTM ETF (8.86%), Fidelity Stock Selector Small Cap (4.21%), Victory Sycamore Small Company Opp R (3.39%), Vanguard MStar Total Stk Mkt Idx Invest (3.28%), Fidelity Small Cap Growth (3.25%).

What is Cardinal Infrastructure's short interest?

2.6M shares of Cardinal Infrastructure were sold short, 13.74% of the float; at the average daily volume it would take 4.06 days to cover.

Are insiders buying or selling Cardinal Infrastructure?

Of the latest 1 reported insider transactions in Cardinal Infrastructure (since March 26, 2026), 1 were purchases and 0 were sales.

How many shares of Cardinal Infrastructure are outstanding?

Cardinal Infrastructure has 21.4M shares outstanding, of which 18.6M are in the public float.

Engineering & Construction: ownership