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ISTHMUS PARTNERS, LLC

Position in CLB — Core Laboratories Inc. /DE/

CIK 1639666 MADISON, WI

Position in CLB

as of Mar 31, 2026 · filed Apr 30, 2026
Position Value
$243,606
+$43,520 QoQ
Shares Held
14,509
+16.2% QoQ
Ownership
0.031%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Common Shares in CLB Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Equipment & Services

Energy · as of Mar 31, 2026

ISTHMUS PARTNERS, LLC holds $18,385,591 across 3 Oil & Gas Equipment & Services names. CLB ranks #3 (1.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CLB
Core Laboratories Inc. /DE/
This page
14,509 $243,606

All Filings in CLB

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7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $243,606 14,509
2025-12-31 $200,086 12,482
2025-09-30 $150,149 12,148
2025-06-30 $136,995 11,892
2025-03-31 $171,905 11,468
2024-12-31 $194,200 11,219
2024-09-30 $196,788 10,620