CENTURI HOLDINGS INC CTRI
COM SHS · Common Stock · CUSIP 155923105
- SectorUtilities
- IndustryNatural Gas Transmisison & Distribution
- HeadquartersPhoenix, AZ
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($486.1k this quarter). Holder counts are more reliable. Shares outstanding: 101.0m as of 2026-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $30.24. Options: 9 managers hold calls ($20.7m notional), 6 hold puts ($4.4m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q2 2024 | 80 |
| Q3 2024 | 80 |
| Q4 2024 | 82 |
| Q1 2025 | 84 |
| Q2 2025 | 122 |
| Q3 2025 | 192 |
| Q4 2025 | 208 |
| Q1 2026 | 218 |
| Q2 2026 | 251 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 54 | 39 |
| Q4 2024 | 47 | 35 |
| Q1 2025 | 47 | 35 |
| Q2 2025 | 101 | 17 |
| Q3 2025 | 159 | 30 |
| Q4 2025 | 148 | 80 |
| Q1 2026 | 133 | 92 |
| Q2 2026 | 161 | 94 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $5.5m | $6.0k | 0.00 |
| Q4 2025 | $9.8m | $0 | 0.00 |
| Q1 2026 | $27.0m | $759.5k | 0.03 |
| Q2 2026 | $20.7m | $4.4m | 0.21 |
Biggest buyers
| Assenagon Asset Management S.A. | New | +1.5m |
| CARRONADE CAPITAL MANAGEMENT, LP | Added | +953.4k |
| NEUBERGER BERMAN GROUP LLC | Added | +752.9k |
| JENNISON ASSOCIATES LLC | New | +711.4k |
| DIMENSIONAL FUND ADVISORS LP | Added | +590.7k |
| MILLENNIUM MANAGEMENT LLC | New | +510.8k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +475.7k |
| LOOMIS SAYLES & CO L P | New | +451.3k |
| TCW GROUP INC | New | +435.8k |
| Verbena Value LP | Added | +425.2k |
Biggest sellers
| Bornite Capital Management LP | Sold out | -2.1m |
| UBS Group AG | Reduced | -1.7m |
| Channing Capital Management, LLC | Reduced | -1.3m |
| Goodlander Investment Management, LLC | Sold out | -1.1m |
| FMR LLC | Reduced | -811.5k |
| J. Goldman & Co LP | Reduced | -712.1k |
| Schonfeld Strategic Advisors LLC | Reduced | -710.1k |
| Luxor Capital Group, LP | Sold out | -596.7k |
| Paloma Partners Management Co | Reduced | -577.8k |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | -456.0k |
Biggest calls
| PEAK6 LLC | New | $5.0m165.8k shares |
| JANE STREET GROUP, LLC | Added | $3.2m106.1k shares |
| CITADEL ADVISORS LLC | Added | $3.1m103.1k shares |
| JPMORGAN CHASE & CO | Added | $2.7m90.1k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $2.2m71.7k shares |
| IMC-Chicago, LLC | Added | $1.7m55.5k shares |
| GROUP ONE TRADING LLC | New | $1.4m46.1k shares |
| SIMPLEX TRADING, LLC | Added | $886.0k29.3k shares |
| UBS Group AG | Unchanged | $492.9k16.3k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $2.9m97.0k shares |
| JANE STREET GROUP, LLC | New | $725.8k24.0k shares |
| CITADEL ADVISORS LLC | Added | $308.4k10.2k shares |
| IMC-Chicago, LLC | New | $293.3k9.7k shares |
| SIMPLEX TRADING, LLC | Added | $75.6k2.5k shares |
| GROUP ONE TRADING LLC | New | $15.1k500 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
ICAHN CARL C
13D · may seek influence
+2.2 pts · filed 2025-11-13
Stated purposeThe Reporting Persons acquired their positions in the shares of Common Stock in the belief that they were undervalued and represented an attractive investment opportunity. On November 10, 2025, the Reporting Persons and certain of their Affiliates and Mr. Dustin DeMaria entered into a Director Appointment and Nomination Agreement (the "Nomination Agreement") with the Issuer pursuant to which and subject to the terms therein, among other things, (i) the Issuer appointed Mr. DeMaria to its Board of Directors with such appointment effective on November 10, 2025, (ii) the Issuer agreed to include Mr. DeMaria, as a designee of the Reporting Persons, on the Issuer's slate of director nominees for election at the 2026 annual meeting of the Issuer's stockholders, and (iii) the Reporting Persons h… Full filing |
14.4% |
| BlackRock, Inc. 13G · institution +1.1 pts · filed 2026-07-27 | 6.6% |
| FMR LLC 13G · institution -3.4 pts · filed 2025-11-05 | 5.7% |
| CARRONADE CAPITAL MANAGEMENT, LP 13G · institution new · filed 2026-08-14 | 5.5% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 1 | $16.6k | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 1 | $174.2k | — |
| Q1 2026 | 0 | — | 0 | — | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 1 | $100.2k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-09-18 | DeMaria Dustin Director | Bought | $100.2k5.2k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| ICAHN CARL C 5.25% of their portfolio | 14.3m $433.5m | Unchanged |
| BlackRock, Inc. 0.00% of their portfolio | 6.9m $208.1m | Reduced -311.7k |
| CARRONADE CAPITAL MANAGEMENT, LP 2.89% of their portfolio | 5.5m $166.8m | Added +953.4k |
| FMR LLC 0.01% of their portfolio | 5.4m $162.7m | Reduced -811.5k |
| D. E. Shaw & Co., Inc. 0.09% of their portfolio | 4.9m $149.3m | Added +221.2k |
| Hill City Capital, LP 2.85% of their portfolio | 4.0m $121.9m | Unchanged |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.01% of their portfolio | 3.8m $116.3m | Reduced -428.8k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 3.8m $114.5m | Reduced -456.0k |
| TWO SIGMA INVESTMENTS, LP 0.06% of their portfolio | 2.6m $78.2m | Reduced -130.1k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.4m $73.7m | Added +475.7k |
| FEDERATED HERMES, INC. 0.10% of their portfolio | 2.3m $71.0m | Added +404.1k |
| Verbena Value LP 10.97% of their portfolio | 2.2m $66.4m | Added +425.2k |
| STATE STREET CORP 0.00% of their portfolio | 2.1m $63.4m | Added +142.4k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.08% of their portfolio | 1.8m $54.1m | Reduced -85.7k |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 1.7m $50.1m | Reduced -285.3k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.6m $47.0m | Added +104.9k |
| Qube Research & Technologies Ltd 0.05% of their portfolio | 1.5m $46.8m | Reduced -390.5k |
| Assenagon Asset Management S.A. 0.03% of their portfolio | 1.5m $46.3m | New |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 1.5m $44.8m | Added +590.7k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.05% of their portfolio | 1.5m $44.6m | Added +112.3k |
| Tensile Capital Management LP 6.13% of their portfolio | 1.5m $44.4m | Reduced -124.2k |
| MORGAN STANLEY 0.00% of their portfolio | 1.4m $43.3m | Added +169.9k |
| NEUBERGER BERMAN GROUP LLC 0.03% of their portfolio | 1.3m $40.6m | Added +752.9k |
| Schonfeld Strategic Advisors LLC 0.16% of their portfolio | 1.0m $30.7m | Reduced -710.1k |
| Conversant Capital LLC 3.37% of their portfolio | 950.0k $28.7m | Added +95.0k |
| NEEDHAM INVESTMENT MANAGEMENT LLC 0.86% of their portfolio | 942.6k $28.5m | Added +125.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio | 913.7k $27.6m | Reduced -20.6k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 890.9k $26.9m | Added +183.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 855.1k $25.9m | Added +81.0k |
| 1060 Capital, LLC 34.14% of their portfolio | 800.0k $24.2m | Added +100.0k |
| Nuveen, LLC 0.01% of their portfolio | 764.1k $23.1m | Reduced -424.1k |
| JENNISON ASSOCIATES LLC 0.01% of their portfolio | 711.4k $21.5m | New |
| ALGERT GLOBAL LLC 0.25% of their portfolio | 691.6k $20.9m | Reduced -102.1k |
| J. Goldman & Co LP 0.71% of their portfolio | 670.6k $20.3m | Reduced -712.1k |
| Channing Capital Management, LLC 0.46% of their portfolio | 662.7k $20.0m | Reduced -1.3m |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.06% of their portfolio | 652.7k $19.7m | Reduced -174.8k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 637.9k $19.3m | Added +83.0k |
| NEOS Investment Management LLC 0.07% of their portfolio | 617.1k $18.7m | Added +155.6k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 610.8k $18.5m | Added +14.5k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio | 594.1k $18.0m | Reduced -200.3k |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC 2.12% of their portfolio | 567.6k $17.2m | Added +150.0k |
| Penn Capital Management Company, LLC 1.05% of their portfolio | 548.9k $16.6m | Added +106.2k |
| Northern Right Capital Management, L.P. 4.77% of their portfolio | 531.1k $16.1m | Reduced -28.3k |
| Irenic Capital Management LP 1.13% of their portfolio | 518.7k $15.7m | Added +163.9k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 510.8k $15.4m | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 478.9k $14.5m | Added +81.1k |
| LOOMIS SAYLES & CO L P 0.02% of their portfolio | 451.3k $13.6m | New |
| TCW GROUP INC 0.09% of their portfolio | 435.8k $13.2m | New |
| Empyrean Capital Partners, LP 0.44% of their portfolio | 414.1k $12.5m | Added +17.1k |
| TUDOR INVESTMENT CORP ET AL 0.05% of their portfolio | 408.4k $12.3m | Added +274.0k |
| HALLSTATT ADVISORS L.P. 8.56% of their portfolio | 401.7k $12.1m | Added +116.0k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 373.8k $11.3m | New |
| Granite Investment Partners, LLC 0.58% of their portfolio | 373.8k $11.3m | New |
| MACKENZIE FINANCIAL CORP 0.01% of their portfolio | 367.7k $11.1m | New |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 354.0k $10.7m | Added +266.7k |
| FIRST TRUST ADVISORS LP 0.01% of their portfolio | 340.0k $10.3m | Reduced -206.2k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 320.5k $9.9m | Added +203.3k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio | 305.7k $9.2m | Added +22.5k |
| Norwood Investment Partners, LP 12.61% of their portfolio | 302.0k $9.1m | Added +194.0k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 295.0k $8.9m | Added +118.2k |
| Heights Point Management, LP 6.58% of their portfolio | 273.6k $8.3m | Added +77.7k |
| Trexquant Investment LP 0.05% of their portfolio | 272.5k $8.2m | Added +160.8k |
| HENNESSY ADVISORS INC 0.25% of their portfolio | 261.1k $7.9m | New |
| BOOTHBAY FUND MANAGEMENT, LLC 0.15% of their portfolio | 260.2k $7.9m | Added +88.2k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 258.8k $7.8m | Added +13.0k |
| Candelo Capital Management LP 5.57% of their portfolio | 250.9k $7.6m | Added +15.4k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 241.3k $7.3m | Added +38.1k |
| UBS Group AG 0.00% of their portfolio | 223.1k $6.7m | Reduced -1.7m |
| Balyasny Asset Management L.P. 0.01% of their portfolio | 222.7k $6.7m | New |
| Verition Fund Management LLC 0.05% of their portfolio | 215.4k $6.5m | New |
| HRT FINANCIAL LP 0.02% of their portfolio | 209.6k $6.3m | Reduced -238.8k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 204.4k $6.2m | Added +55.4k |
| CASTLEARK MANAGEMENT LLC 0.17% of their portfolio | 203.8k $6.2m | New |
| Burkehill Global Management, LP 0.22% of their portfolio | 200.0k $6.0m | Reduced -200.0k |
| GAMCO INVESTORS, INC. ET AL 0.05% of their portfolio | 190.5k $5.8m | Unchanged |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 188.6k $5.7m | Reduced -69.0k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 175.6k $5.3m | Added +639 |
| AYAL Capital Advisors Ltd 2.71% of their portfolio | 175.0k $5.3m | Unchanged |
| Walleye Capital LLC 0.02% of their portfolio | 173.3k $5.2m | New |
| Swiss National Bank 0.00% of their portfolio | 172.0k $5.2m | Reduced -4.8k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 154.6k $4.7m | Added +6.2k |
| BOUSSARD & GAVAUDAN GESTION SAS 0.23% of their portfolio | 152.0k $4.6m | First filing |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 146.2k $4.4m | Reduced -127.0k |
| EFG International AG 0.08% of their portfolio | 140.8k $4.3m | Added +67.9k |
| Ghisallo Capital Management LLC 0.07% of their portfolio | 125.0k $3.8m | Reduced -125.0k |
| XTX Topco Ltd 0.05% of their portfolio | 123.1k $3.7m | Added +104.6k |
| Aperture Investors, LLC 0.39% of their portfolio | 120.8k $3.7m | Reduced -36.6k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 111.1k $3.2m | Added +25.7k |
| Numerai GP LLC 0.27% of their portfolio | 109.7k $3.3m | Added +57.8k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 108.9k $3.3m | Added +10.2k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 106.7k $3.2m | Reduced -82.1k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 104.9k $3.2m | Reduced -6.5k |
| Brevan Howard Capital Management LP 0.04% of their portfolio | 104.4k $3.2m | Added +23.4k |
| Jefferies Financial Group Inc. 0.03% of their portfolio | 104.3k $3.2m | Added +59.7k |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.17% of their portfolio | 103.4k $3.1m | Added +31.8k |
| Quantinno Capital Management LP 0.00% of their portfolio | 100.8k $3.0m | Added +9.9k |
| Union Square Park Capital Management, LLC 2.20% of their portfolio | 100.0k $3.0m | Unchanged |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 98.9k $3.0m | Reduced -8.3k |
| Squarepoint Ops LLC 0.01% of their portfolio | 96.6k $2.9m | Reduced -79.2k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 96.1k $2.9m | Added +24.6k |