Core Laboratories Inc. /DE/ (CLB) research
Core Laboratories Inc. /DE/- Sector
- Energy
- Industry
- Oil & Gas Equipment & Services
- Last price
- $10.94
- As of
Core Laboratories Inc. /DE/ (CLB): 3 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-08-25.
As of . Source: SEC EDGAR filings for CLB. Method and limitations.
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- highINSTITUTIONAL_EXIT
RENAISSANCE TECHNOLOGIES LLC cut 71% of CLB (2026Q2)
- highINSTITUTIONAL_EXIT
CITADEL ADVISORS LLC cut 72% of CLB (2026Q2)
- highINSTITUTIONAL_SURGE
CITADEL ADVISORS LLC added +906% to CLB (2026Q2)
- highINSTITUTIONAL_SURGE
D. E. Shaw & Co., Inc. added +109% to CLB (2026Q2)
- highINSTITUTIONAL_EXIT
RENAISSANCE TECHNOLOGIES LLC cut 71% of CLB (2026Q2)
FREE, NO ACCOUNT
Every signal on CLB, as it fires
You are seeing 5 of 19 signals recorded on CLB since 2026-05-30.
The five above all landed on 2026-09-06. The other 14 were recorded on 4 other days. 15 of the 19 are institutional flow rows, which arrive in batches on filing days.
No fixed schedule: it goes out when the data has something in it. Unsubscribe anytime. We never sell your data.
Largest reported share positions in CLB (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| CITADEL ADVISORS LLCCUSIP 21867A105 · 2026Q2 | $4.3M | 0.00% | , |
| D. E. Shaw & Co., Inc.CUSIP 21867A105 · 2026Q2 | $2.9M | 0.00% | , |
| RENAISSANCE TECHNOLOGIES LLCCUSIP 21867A105 · 2026Q2 | $169K | 0.00% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, CLB
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
CLB against its peers
CLB's operating margin of 10.7% ranks in the 69th percentile of 20 Oil & Gas Equipment & Services sub-industry peers, fiscal periods ending between 2025-09-30 and 2025-12-31.
| Metric | CLB | Peer median | Percentile | n |
|---|---|---|---|---|
| Revenue FY | 527M USD | 562M USD | 48 | 21 |
| Gross margin | n/a | 14.4% | n/a | 9 |
| Operating margin | 10.7% | 5.4% | 69 | 20 |
| Net margin | 5.6% | 2.9% | 60 | 20 |
| Return on equity | 11.2% | 3.1% | 71 | 18 |
| P / E | 17.4x | 36.5x | 35 | 9 |
Peers (21): FTK, FLOC, ACDC, SND, VTOL, HLX, AESI, WBI, NINE, XPRO, NCSM, INVX, LB, DWSN, WTTR, LSE, DTI, NESR, USAC, GEOS, OII. Left out: SBOEF (no annual filing), EROK (no annual filing), HMH (no annual filing), OMSE (period gap). Fiscal periods ending between 2025-09-30 and 2025-12-31. Every figure is one full fiscal year read from one annual filing (CLB: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.
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