Form 13-F position report

CENTURI HLDGS INC COM

Reported by ACK Asset Management LLC

CTRI CUSIP 155923105 Manager CIK 0001510940

First reported at 1,300,000 shares this quarter.

New
% of reported 13F value 3.36% This manager · Q4 2024
Shares 1,300,000 Quarter-end amount reported
Reported value $25,103,000 Fair value at quarter end
Consecutive quarters held 1 Through Q4 2024

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2024-12-31 25103000
2025-03-31 20005486
2025-06-30 45598080
2025-09-30 29108750
2025-12-31 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

5 quarters
Quarterly reported position history for CENTURI HLDGS INC COM held by ACK Asset Management LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q4 2025 Reduced 0 -1,375,000 (-100.0%) 0 $0 2026-02-13
Q3 2025 Reduced 1,375,000 -657,000 (-32.3%) 3.64% $29,108,750 2025-11-14
Q2 2025 Added 2,032,000 +811,409 (66.5%) 5.99% $45,598,080 2025-08-13
Q1 2025 Reduced 1,220,591 -79,409 (-6.1%) 3.29% $20,005,486 2025-05-13
Q4 2024 New 1,300,000 +1,300,000 (0.0%) 3.36% $25,103,000 2025-02-13

Who else reported the position

95 managers reported CENTURI HLDGS INC COM for Q4 2024.

Managers reporting CENTURI HLDGS INC COM in Q4 2024.
Manager Activity Shares Change % of reported 13F Reported value Tenure
FMR LLC Added 8,226,974 +4,036,639 < 0.01% $158,862,877 3 qtrs
ICAHN CARL C Reduced 2,486,495 -1,105,434 0.65% $48,014,218 3 qtrs
VANGUARD GROUP INC Added 1,667,944 +8,326 < 0.01% $32,207,998 3 qtrs
ACK Asset Management LLC This report New 1,300,000 +1,300,000 3.36% $25,103,000 1 qtr
Carronade Capital Management LP Added 1,264,224 +67,433 1.3% $24,412,000 3 qtrs
MASSACHUSETTS FINANCIAL SERVICES CO MA Reduced 1,099,517 -579,059 < 0.01% $21,231,673 3 qtrs
BlackRock Inc Reduced 1,080,762 -310,775 < 0.01% $20,869,515 2 qtrs
MACQUARIE GROUP LTD Added 989,086 +150,894 0.02% $19,099,000 3 qtrs
NEEDHAM INVESTMENT MANAGEMENT LLC Added 447,628 +16,800 0.67% $8,643,697 3 qtrs
STATE STREET CORPORATION Added 321,716 +92,078 < 0.01% $6,212,336 3 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
December 31, 2024
Filed
February 13, 2025
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
1,300,000
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.