Centuri Holdings, Inc.
Centuri Holdings, Inc. (CTRI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · CTRI · as of Sep 30, 2025
Ownership Breakdown
197
Institutional Holders
▲ 76 vs Q2
$1.92B
Total Inst. Value
▲ $895.46M vs Q2
100.93M
Shares Outstanding
freeFloat 32.46%
90.48M
13F Shares Held
▲ 45.03M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
CTRI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
ICAHN CARL C natural gas transmisison & distribution | 10.85M | 12.25% | 12.25% | $229.65B | Nov 14, 2025 | ▲ 4.44M |
VANGUARD GROUP INC natural gas transmisison & distribution | 8.06M | 9.10% | 9.10% | $170.62B | Nov 7, 2025 | ▲ 4.49M |
BLACKROCK, INC. natural gas transmisison & distribution | 5.43M | 6.13% | 6.13% | $115.01B | Nov 12, 2025 | ▲ 3.99M |
FMR LLC natural gas transmisison & distribution | 5.05M | 5.70% | 5.70% | $106.90B | Nov 13, 2025 | ▼ 3.04M |
HILL CITY CAPITAL, LP natural gas transmisison & distribution | 3.83M | 4.32% | 4.32% | $81.08B | Nov 13, 2025 | ▲ 800.0K |
WELLINGTON MANAGEMENT GROUP LLP natural gas transmisison & distribution | 3.69M | 4.17% | 4.17% | $78.22B | Nov 14, 2025 | NEW |
CARRONADE CAPITAL MANAGEMENT, LP natural gas transmisison & distribution | 3.05M | 3.45% | 3.45% | $64.63B | Nov 14, 2025 | ▲ 1.70M |
BALYASNY ASSET MANAGEMENT L.P. natural gas transmisison & distribution | 2.86M | 3.22% | 3.22% | $60.44B | Nov 14, 2025 | ▲ 1.24M |
COOPER CREEK PARTNERS MANAGEMENT LLC natural gas transmisison & distribution | 2.67M | 3.01% | 3.01% | $56.47B | Nov 14, 2025 | ▲ 465.3K |
CONVERSANT CAPITAL LLC natural gas transmisison & distribution | 2.62M | 2.95% | 2.95% | $55.38B | Nov 14, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
34
Increased
+33.93M shares13
New Positions
first time holders3
Decreased
−4.73M shares0
Sold Out
fully exitedNet shares change (top 50)
+29.20M
+33.93M / −4.73M
Net new holders
+44
13 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
CTRI insider trading · insider activity
Source: SEC Form 4
14
Buy transactions
6
Sell transactions
2.33
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Evans Andrew W director | May 19, 2026 | Award | 4,067 | — | — | 18.3K | Form 4 ↗ |
MARIUCCI ANNE L director | May 19, 2026 | Award | 4,067 | — | — | 89.7K | Form 4 ↗ |
Patton Charles R. director | May 19, 2026 | Award | 4,067 | — | — | 29.3K | Form 4 ↗ |
Krummel Christopher A director | May 19, 2026 | Award | 4,067 | — | — | 20.8K | Form 4 ↗ |
Dill Julie director | May 19, 2026 | Award | 4,067 | — | — | 24.3K | Form 4 ↗ |
Haller Karen S director | May 19, 2026 | Award | 4,067 | — | — | 30.3K | Form 4 ↗ |
DeMaria Dustin director | May 19, 2026 | Award | 7,736 | — | — | 7.7K | Form 4 ↗ |
NIELSEN STEVEN E director | May 19, 2026 | Award | 5,290 | — | — | 5.3K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Centuri Holdings, Inc. (CTRI) is primarily owned by institutional investors, who hold approximately 89.6% of total shares outstanding. Company insiders own approximately 67.54%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Centuri Holdings, Inc. is ICAHN CARL C, holding approximately 10.85 million shares — equal to 12.25% of outstanding shares — as of September 30, 2025.
A total of 197 institutional investors currently hold CTRI stock, with a combined institutional value of approximately $1.92 billion as of the most recent 13F filing period.
Frequently asked questions
CTRI ownershipCenturi Holdings, Inc. (CTRI) is primarily owned by institutional investors, who hold approximately 89.6% of shares. The largest shareholder is ICAHN CARL C with a 12.25% stake. Company insiders hold 67.54%. Data sourced from SEC Form 13F as of September 30, 2025.