Security key
21867A105
Core Laboratories Inc. /DE/ - Common Stock (CLB)
CUSIP: 21867A105
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 50,162,408
- Total 13F value
- $804,179,991
- Share change
- -1,265,408
- Put/Call ratio
- 0%
- SEC-reported price per share
- $16.03
- Number of holders
- 187
- Value change
- -$17,753,860
- Number of buys
- 76
- Number of sells
- 104
- Shares outstanding
- 45,920,361
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
187
Top holders
10
CLB full security history
Ownership snapshot
Full 13F holder table
Core Laboratories Inc. /DE/ SEC filings
Core Laboratories Inc. /DE/ company facts
Broader feeds
Ownership snapshot
Top reported holders of CLB - Core Laboratories Inc. /DE/ - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ARIEL INVESTMENTS, LLC
Disclosed value leader
ARIEL INVESTMENTS, LLC
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
Lead comparable stake: 29%
13D/G row: ARIEL INVESTMENTS, LLC
Showing 1-6 of 15 holder rows.
Quick read
ARIEL INVESTMENTS, LLC leads the comparable SEC ownership view at 29%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens ARIEL INVESTMENTS, LLC's linked filing trail.
Comparable ownership
Top 5
ARIEL INVESTMENTS, LLC
29%
EARNEST PARTNERS LLC
6.9%
BlackRock, Inc.
16%
DISCIPLINED GROWTH INVESTORS INC /MN
13%
VANGUARD GROUP INC
6.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ARIEL INVESTMENTS, LLC |
13D/G
13F
Company
|
29%
|
$170,241,300
13,773,568 shares
|
+$14,539,859 | 30 Sep 2025 |
| EARNEST PARTNERS LLC |
13D/G
13F
Company
|
6.9%
|
$60,813,292
3,221,043 shares
|
$0 | 31 Dec 2025 |
| BlackRock, Inc. |
13F
Company
|
16%
|
$89,707,455
7,257,885 shares
|
— | 30 Sep 2025 |
| DISCIPLINED GROWTH INVESTORS INC /MN |
13F
Company
|
13%
|
$73,787,470
5,969,860 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
6.6%
|
$37,665,740
3,047,390 shares
|
— | 30 Sep 2025 |
| STATE STREET CORP |
13F
Company
|
4.3%
|
$24,434,595
1,976,909 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
187
Shares
50,162,408
Rows available
187
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
185
Q4 2025 holders
187
Holder diff
2
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|