Security
Core Laboratories Inc. · COM
9 owners 1 new 1 exit max 2.5% (John Rogers - Ariel Inves...)
owners
9
max %
2.5%
tracked value
$292M
qoq
N 1
A 4
R 4
E 1
holders
sorted by % of portfolio · long equity only · exits show last held size
| manager | % port | activity | shares | value | history |
|---|---|---|---|---|---|
| John Rogers - Ariel Investments, LLC 2026 Q1 | 2.5% | Reduce +0.11 pp | 13,170,388 | $221M | hist |
| Vanguard Group Inc. 2025 Q4 stale | 0.0% | Add 0.00 pp | 3,079,882 | $49M | hist |
| Ken Fisher - Fisher Asset Management, LLC 2026 Q1 | 0.0% | Reduce 0.00 pp | 736,747 | $12M | hist |
| Ken Griffin - Citadel Advisors LLC 2026 Q1 | 0.0% | Add 0.00 pp | 154,800 | $3M | hist |
| D. E. Shaw & Co., Inc. 2026 Q1 | 0.0% | Reduce 0.00 pp | 118,426 | $2M | hist |
| Marshall Wace - Marshall Wace, LLP 2026 Q1 | 0.0% | New 0.0% | 117,744 | $2M | hist |
| Cliff Asness - Aqr Capital Management LLC 2026 Q1 | 0.0% | Add 0.00 pp | 51,925 | $872 | hist |
| Renaissance Technologies LLC 2026 Q1 | 0.0% | Reduce 0.00 pp | 50,603 | $850 | hist |
| Israel Englander - Millennium Management LLC 2026 Q1 | 0.0% | Add 0.00 pp | 23,802 | $400 | hist |
| Two Sigma Investments, LP exited 2025 Q4 last 2025 Q3 | 0.0% | Exit 0.00 pp | 30,551 | $378 | hist |
No managers match this filter.
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders