Core Laboratories
CLB
CLB
189 hedge funds and large institutions have $848M invested in Core Laboratories in 2026 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 60 increasing their positions, 57 reducing their positions, and 18 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
2% more funds holding
Funds holding: 186 → 189 (+3)
5% more repeat investments, than reductions
Existing positions increased: 60 | Existing positions reduced: 57
Holders
189
Holding in Top 10
–
Calls
$443K
Puts
$62K
Top Buyers
| 1 | +$20M | |
| 2 | +$2.68M | |
| 3 | +$2.2M | |
| 4 |
VanEck Associates
New York
|
+$2.15M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$2.11M |
Top Sellers
| 1 | -$8.78M | |
| 2 | -$6.64M | |
| 3 | -$4.11M | |
| 4 |
EARNEST Partners
Atlanta,
Georgia
|
-$2.95M |
| 5 |
Renaissance Technologies
New York
|
-$2.38M |