$CTRI

$20.64 +$0.51 (2.53%) Close

$CTRI Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 101.0M shares outstanding

Who owns CTRI?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 65.0%

Icahn Carl C 14.2% · Icahn Enterprises L.P. 14.2%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

249

+30 vs last qtr

Net shares bought

−1.9M

by institutions in Q2 2026

New / sold out

64 / 34

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Carronade Capital Management, LP +953.4K
Assenagon Asset Management S.A. NEW +765.6K

Biggest sellers in Q2 2026

Bornite Capital Management LP SOLD OUT −2.1M
UBS Group AG −1.7M

Who is planning to sell?

Notices of proposed sale, last 12 months

$174K

1 notice from 1 person

Shares covered

7.1K

0.01% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Brown Christian Director $174K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2023–FY2025

+26.0%

+12.25% a year

Each share's claim on the business

−20.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $12.2M

over 3 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years74% Under 1 year26%

Quarterly turnover

14.1%

of institutional shares changed hands

Top 10 managers, median time held

2 years

Super Investors

Investment managers reporting CTRI on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
IC Icahn Carl C 13D · 14.4%	14.3M	14.20%	Unchanged	2024	5.3%
Shares held by quarter Peak holding14.3M (Q4'25) Change over 8 quarters+10.7M Share of the company14.200% Disclosed stake13D · 14.4% Icahn Carl C's full portfolio →
B BlackRock, Inc.	6.9M	6.82%	−311.7K (−4.3%)	2024	0.0%
Shares held by quarter Peak holding7.2M (Q1'26) Change over 8 quarters+5.5M Share of the company6.820% BlackRock, Inc.'s full portfolio →

Icahn Carl C

13D · 14.4%

14.3M

% of company

14.20%

Change vs last qtr

Unchanged

Held since

2024

BlackRock, Inc.

6.9M

% of company

6.82%

Change vs last qtr

−311.7K (−4.3%)

Held since

2024

28 more super investors behind a free account

See every manager holding Centuri Holdings Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting CTRI on Form N-PORT; together they hold 31.0% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$82.5M	2.7M	2.70%	0.00%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$69.6M	2.3M	2.28%	0.08%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$82.5M

% of company

2.70%

% of the fund

0.00%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$69.6M

% of company

2.28%

% of the fund

0.08%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Centuri Holdings Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
IE Icahn Enterprises L.P. 5%+ holder 13D · 14.4%	14.3M	14.20%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company14.200% Disclosed stake13D · 14.4% View the 13D/G filing →
BC Brown Christian Insider	197.9K	0.20%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.200% Brown Christian's insider activity →

Icahn Enterprises L.P.

5%+ holder13D · 14.4%

14.3M

% of company

14.20%

Change vs last qtr

—

Held since

—

Brown Christian

Insider

197.9K

% of company

0.20%

Change vs last qtr

—

Held since

—

18 more holders behind a free account

See every insider and 5%+ holder of Centuri Holdings Inc.

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