Vault-13

CORE LABORATORIES INC CLB

COM · Common Stock · CUSIP 21867A105

193 institutional holders -3 vs Q1 2024
51,276,93451.3m shares reported held*
$1.0bnreported value*
26 new 72 added 59 reduced 29 sold out net bought ≈ $19.5m (+960.0k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($8.2m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $20.29. Options: 8 managers hold calls ($3.1m notional), 6 hold puts ($851.2k).

Trends to Q2 2024

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 1Q4 22: 1Q1 23: 7Q2 23: 162Q3 23: 178Q4 23: 186Q1 24: 196Q2 24: 193193Q3 22Q1 23Q3 23Q1 24Q2 24
Numbers
QuarterHolders
Q3 20221
Q4 20221
Q1 20237
Q2 2023162
Q3 2023178
Q4 2023186
Q1 2024196
Q2 2024193

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q4 22: 0 bought or addedQ4 22: 0 cut or sold outQ4 22Q1 23: 7 bought or addedQ1 23: 1 cut or sold outQ2 23: 155 bought or addedQ2 23: 2 cut or sold outQ2 23Q3 23: 78 bought or addedQ3 23: 73 cut or sold outQ4 23: 73 bought or addedQ4 23: 89 cut or sold outQ4 23Q1 24: 107 bought or addedQ1 24: 77 cut or sold outQ2 24: 98 bought or addedQ2 24: 88 cut or sold outQ2 24
Numbers
QuarterBought or addedCut or sold out
Q4 202200
Q1 202371
Q2 20231552
Q3 20237873
Q4 20237389
Q1 202410777
Q2 20249888

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2m$4m$6m$8mQ3 23 calls: $1.0mQ3 23 puts: $254.5kQ3 23P/C 0.25Q4 23 calls: $5.9mQ4 23 puts: $439.7kQ4 23P/C 0.08Q1 24 calls: $7.3mQ1 24 puts: $1.0mQ1 24P/C 0.14Q2 24 calls: $3.1mQ2 24 puts: $851.2kQ2 24P/C 0.28
Numbers
QuarterCallsPutsP/C
Q3 2023$1.0m$254.5k0.25
Q4 2023$5.9m$439.7k0.08
Q1 2024$7.3m$1.0m0.14
Q2 2024$3.1m$851.2k0.28

Biggest buyers

DISCIPLINED GROWTH INVESTORS INC /MN Added +3,644,963+3.6m
T. Rowe Price Investment Management, Inc. New +927,497+927.5k
EARNEST PARTNERS LLC Added +195,756+195.8k
Russell Investments Group, Ltd. Added +157,252+157.3k
Legal & General Group Plc Added +145,790+145.8k
VANGUARD GROUP INC Added +139,423+139.4k
GENDELL JEFFREY L Added +124,737+124.7k
CONGRESS ASSET MANAGEMENT CO Added +80,958+81.0k
GEODE CAPITAL MANAGEMENT, LLC Added +64,935+64.9k
JANE STREET GROUP, LLC New +46,800+46.8k

Biggest sellers

MORGAN STANLEY Reduced -2,055,941-2.1m
ARIEL INVESTMENTS, LLC Reduced -533,361-533.4k
FRED ALGER MANAGEMENT, LLC Reduced -318,121-318.1k
CITADEL ADVISORS LLC Reduced -313,866-313.9k
State of New Jersey Common Pension Fund D Sold out -197,458-197.5k
BlackRock Inc. Reduced -181,328-181.3k
ROYCE & ASSOCIATES LP Reduced -178,194-178.2k
STATE STREET CORP Reduced -176,288-176.3k
HORIZON KINETICS ASSET MANAGEMENT LLC Sold out -109,308-109.3k
VAN ECK ASSOCIATES CORP Reduced -99,194-99.2k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $1.2m57.2k shares
SIMPLEX TRADING, LLC Reduced $1.0m51.2k shares
Walleye Trading LLC Added $365.2k18.0k shares
CITADEL ADVISORS LLC Reduced $215.1k10.6k shares
Walleye Capital LLC New $150.1k7.4k shares
HAP Trading, LLC Unchanged $128.9k132.1k shares
GROUP ONE TRADING LLC Reduced $2.0k100 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

WINTRUST INVESTMENTS LLC New $551.0k25.3k shares
Walleye Capital LLC New $152.2k7.5k shares
CITADEL ADVISORS LLC Reduced $131.9k6.5k shares
GROUP ONE TRADING LLC Reduced $12.2k600 shares
SIMPLEX TRADING, LLC Reduced $4.0k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
ARIEL INVESTMENTS, LLC 13G · institution +1.1 pts · filed 2026-08-14 30.5% +1.1 pts 14.1m≈ $164.0m 2026-08-14
BlackRock, Inc. 13G · institution -7.2 pts · filed 2026-08-06 8.3% -7.2 pts 3.8m≈ $44.4m 2026-08-06
EARNEST PARTNERS LLC 13G · institution filed 2026-02-12 6.9% 3.2m≈ $37.5m 2026-02-12
DISCIPLINED GROWTH INVESTORS INC /MN 13G · institution -4.1 pts · filed 2026-08-14 6.6% -4.1 pts 3.0m≈ $35.4m 2026-08-14

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26)

Insider purchases and sales in Q2 2024

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q2 2024.

Holders, Q2 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 ARIEL INVESTMENTS, LLC 2.26% of their portfolio CHICAGO, IL 10,292,29610.3m $208.8m $208.8m 2.26% Reduced -533.4k -533,361
2 BlackRock Inc. 0.00% of their portfolio New York, NY 7,798,0407.8m $158.2m $158.2m 0.00% Reduced -181.3k -181,328
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 5,531,4575.5m $112.2m $112.2m 0.00% Added +139.4k +139,423
4 DISCIPLINED GROWTH INVESTORS INC /MN 1.70% of their portfolio MINNEAPOLIS, MN 4,460,7204.5m $90.5m $90.5m 1.70% Added +3.6m +3,644,963
5 EARNEST PARTNERS LLC 0.31% of their portfolio ATLANTA, GA 3,286,4383.3m $66.7m $66.7m 0.31% Added +195.8k +195,756
6 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,918,8291.9m $38.9m $38.9m 0.00% Reduced -176.3k -176,288
7 CONGRESS ASSET MANAGEMENT CO 0.25% of their portfolio BOSTON, MA 1,687,7031.7m $34.2m $34.2m 0.25% Added +81.0k +80,958
8 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,075,1021.1m $21.8m $21.8m 0.00% Reduced -2.1m -2,055,941
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 1,045,4831.0m $21.2m $21.2m 0.00% Added +64.9k +64,935
10 ROYCE & ASSOCIATES LP 0.18% of their portfolio New York, NY 937,099937.1k $19.0m $19.0m 0.18% Reduced -178.2k -178,194
11 T. Rowe Price Investment Management, Inc. 0.01% of their portfolio BALTIMORE, MD 927,497927.5k $18.8m $18.8m 0.01% New
12 Fisher Asset Management, LLC 0.01% of their portfolio PLANO, TX 828,989829.0k $16.8m $16.8m 0.01% Added +4.8k +4,844
13 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 752,154752.2k $15.3m $15.3m 0.00% Reduced -56.4k -56,361
14 Boston Trust Walden Corp 0.11% of their portfolio BOSTON, MA 729,760729.8k $14.8m $14.8m 0.11% Added +9.5k +9,468
15 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 599,911599.9k $12.2m $12.2m 0.00% Reduced -21.6k -21,595
16 FRED ALGER MANAGEMENT, LLC 0.05% of their portfolio NEW YORK, NY 544,151544.2k $11.0m $11.0m 0.05% Reduced -318.1k -318,121
17 VAN ECK ASSOCIATES CORP 0.02% of their portfolio NEW YORK, NY 539,877539.9k $11.0m $11.0m 0.02% Reduced -99.2k -99,194
18 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 516,119516.1k $10.5m $10.5m 0.00% Added +38.7k +38,726
19 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 500,094500.1k $10.1m $10.1m 0.00% Reduced -7.2k -7,171
20 GENDELL JEFFREY L 0.32% of their portfolio Greenwich, CT 451,627451.6k $9.2m $9.2m 0.32% Added +124.7k +124,737
21 WINTRUST INVESTMENTS LLC 0.68% of their portfolio CHICAGO, IL 382,111382.1k $7.8m $7.8m 0.68% Reduced -38.3k -38,300
22 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.03% of their portfolio Los Angeles, CA 358,270358.3k $7.3m $7.3m 0.03% Added +1.6k +1,590
23 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 320,692320.7k $6.5m $6.5m 0.00% Reduced -90.0k -89,981
24 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 306,287306.3k $6.2m $6.2m 0.00% Added +34.1k +34,149
25 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 300,990301.0k $6.1m $6.1m 0.00% Reduced -27.4k -27,393
26 SCOUT INVESTMENTS, INC. 0.14% of their portfolio KANSAS CITY, MO 256,993257.0k $5.2m $5.2m 0.14% Reduced -24.6k -24,617
27 Advisors Capital Management, LLC 0.08% of their portfolio RIDGEWOOD, NJ 237,294237.3k $4.8m $4.8m 0.08% Added +3.3k +3,316
28 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 233,090233.1k $4.7m $4.7m 0.00% Reduced -9.8k -9,847
29 NORGES BANK 0.00% of their portfolio OSLO, Q8 231,078231.1k $4.7m $4.7m 0.00% Reduced -45.8k -45,793
30 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 225,583225.6k $4.6m $4.6m 0.01% Added +157.3k +157,252
31 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 212,946212.9k $4.3m $4.3m 0.01% Reduced -31.3k -31,260
32 CW Advisors, LLC 0.06% of their portfolio BOSTON, MA 191,318191.3k $3.9m $3.9m 0.06% Added +8.0k +8,036
33 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 148,790148.8k $3.0m $3.0m 0.00% Reduced -3.2k -3,221
34 Legal & General Group Plc 0.00% of their portfolio London, X0 146,400146.4k $3.0m $3.0m 0.00% Added +145.8k +145,790
35 CONFLUENCE INVESTMENT MANAGEMENT LLC 0.04% of their portfolio ST. LOUIS, MO 140,672140.7k $2.9m $2.9m 0.04% Reduced -5.4k -5,376
36 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 137,841137.8k $2.8m $2.8m 0.00% Unchanged
37 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 137,262137.3k $2.8m $2.8m 0.00% Reduced -7.3k -7,317
38 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 134,791134.8k $2.7m $2.7m 0.00% Added +6.4k +6,424
39 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 119,310119.3k $2.4m $2.4m 0.00% Added +33.3k +33,339
40 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 113,197113.2k $2.3m $2.3m 0.00% Added +26.4k +26,435
41 Public Sector Pension Investment Board 0.01% of their portfolio MONTREAL, A8 103,170103.2k $2.1m $2.1m 0.01% Added +6.2k +6,212
42 Swiss National Bank 0.00% of their portfolio ZURICH, V8 91,90091.9k $1.9m $1.9m 0.00% Unchanged
43 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 81,05281.1k $1.6m $1.6m 0.00% Reduced -41.8k -41,819
44 QSV Equity Investors LLC 1.68% of their portfolio LOMBARD, IL 79,39079.4k $1.6m $1.6m 1.68% Reduced -2.7k -2,708
45 Partnership Wealth Management, LLC 1.17% of their portfolio TOWSON, MD 78,13678.1k $1.6m $1.6m 1.17% Reduced -47.6k -47,614
46 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 78,02878.0k $1.6m $1.6m 0.00% Added +7.8k +7,802
47 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 77,53577.5k $1.6m $1.6m 0.00% Reduced -313.9k -313,866
48 Moors & Cabot, Inc. 0.08% of their portfolio BOSTON, MA 75,53175.5k $1.5m $1.5m 0.08% Added +100 +100
49 TOWNSQUARE CAPITAL LLC 0.02% of their portfolio Lehi, UT 70,60670.6k $1.4m $1.4m 0.02% Added +9.8k +9,786
50 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.03% of their portfolio BALA CYNWYD, PA 62,90362.9k $1.3m $1.3m 0.03% Reduced -9.5k -9,543
51 Mraz, Amerine & Associates, Inc. 0.26% of their portfolio Modesto, CA 62,20562.2k $1.3m $1.3m 0.26% Reduced -1.3k -1,257
52 PEAK6 Investments LLC 0.06% of their portfolio CHICAGO, IL 60,66060.7k $1.2m $1.2m 0.06% Reduced -345 -345
53 WINTON GROUP Ltd 0.08% of their portfolio LONDON, X0 60,01060.0k $1.2m $1.2m 0.08% Added +4.1k +4,147
54 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 59,32359.3k $1.2m $1.2m 0.00% Added +4.8k +4,829
55 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 59,07059.1k $1.2m $1.2m 0.00% Added +9.3k +9,285
56 Trexquant Investment LP 0.02% of their portfolio STAMFORD, CT 57,42857.4k $1.2m $1.2m 0.02% Added +23.4k +23,419
57 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 56,70056.7k $1.2m $1.2m 0.00% Unchanged
58 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 54,89154.9k $1.1m $1.1m 0.00% Added +15.2k +15,196
59 OPPENHEIMER ASSET MANAGEMENT INC. 0.01% of their portfolio NEW YORK, NY 54,31054.3k $1.1m $1.1m 0.01% Added +758 +758
60 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 50,20150.2k $1.0m $1.0m 0.00% Reduced -2.8k -2,779
61 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 46,80046.8k $949.6k $949.6k 0.00% New
62 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 45,71945.7k $927.6k $927.6k 0.00% Reduced -1.0k -1,014
63 Tidal Investments LLC 0.01% of their portfolio Milwaukee, WI 43,14643.1k $875.4k $875.4k 0.01% Unchanged
64 PRAXIS INVESTMENT MANAGEMENT INC 0.05% of their portfolio GOSHEN, IN 42,21042.2k $667.0k $667.0k 0.05% Unchanged
65 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 40,70340.7k $825.9k $825.9k 0.00% Added +34.0k +34,049
66 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 39,02139.0k $792.0k $792.0k 0.00% Reduced -1.6k -1,600
67 Spectrum Asset Management, Inc. (NB/CA) 0.37% of their portfolio NEWPORT BEACH, CA 38,99139.0k $791.1k $791.1k 0.37% New
68 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 35,19335.2k $714.1k $714.1k 0.00% Reduced -1.1k -1,110
69 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 34,00234.0k $690.0k $690.0k 0.00% Added +6.6k +6,552
70 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 33,57733.6k $681.3k $681.3k 0.00% Added +3.2k +3,220
71 EPACRIA CAPITAL PARTNERS, LLC 0.47% of their portfolio BOULDER, CO 31,86031.9k $646.4k $646.4k 0.47% Unchanged
72 Ridgewood Investments LLC 0.32% of their portfolio SPRINGFIELD, NJ 31,22931.2k $633.6k $633.6k 0.32% Reduced -1.5k -1,503
73 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 31,03531.0k $629.7k $629.7k 0.00% Added +3.6k +3,617
74 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 28,60828.6k $580.5k $580.5k 0.00% New
75 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 27,60227.6k $560.0k $560.0k 0.00% Added +2.8k +2,848
76 State of Alaska, Department of Revenue 0.01% of their portfolio JUNEAU, AK 27,53627.5k $558.0k $558.0k 0.01% Reduced -928 -928
77 Exchange Capital Management, Inc. 0.09% of their portfolio Ann Arbor, MI 27,25927.3k $553.1k $553.1k 0.09% New
78 Corebridge Financial, Inc. 0.00% of their portfolio HOUSTON, TX 27,23527.2k $552.6k $552.6k 0.00% First filing
79 Illinois Municipal Retirement Fund 0.01% of their portfolio OAK BROOK, IL 25,79625.8k $523.4k $523.4k 0.01% Added +148 +148
80 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 25,69225.7k $521.3k $521.3k 0.00% Reduced -1.4k -1,392
81 Farther Finance Advisors, LLC 0.02% of their portfolio SAN FRANCISCO, CA 25,58425.6k $511.2k $511.2k 0.02% Added +5.7k +5,718
82 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 24,50824.5k $497.0k $497.0k 0.00% Added +14.2k +14,158
83 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 24,40524.4k $495.2k $495.2k 0.00% First filing
84 Pathstone Holdings, LLC 0.00% of their portfolio ENGLEWOOD, NJ 23,68423.7k $480.5k $480.5k 0.00% Added +11.7k +11,748
85 Louisiana State Employees Retirement System 0.01% of their portfolio BATON ROUGE, LA 23,60023.6k $478.8k $478.8k 0.01% Added +500 +500
86 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 21,52821.5k $436.8k $436.8k 0.00% Reduced -29.2k -29,221
87 COMERICA BANK 0.00% of their portfolio DALLAS, TX 20,04620.0k $406.7k $406.7k 0.00% Reduced -2.2k -2,164
88 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 19,85419.9k $402.3k $402.3k 0.00% Reduced -240 -240
89 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 19,81819.8k $402.0k $402.0k 0.00% Unchanged
90 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 19,09619.1k $387.5k $387.5k 0.00% New
91 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 19,06719.1k $386.9k $386.9k 0.00% New
92 YOUSIF CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BLOOMFIELD HILLS, MI 18,82618.8k $382.0k $382.0k 0.00% Reduced -2.3k -2,272
93 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 18,79618.8k $381.4k $381.4k 0.00% Added +6 +6
94 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 18,05418.1k $366.3k $366.3k 0.00% Added +579 +579
95 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 17,00817.0k $345.1k $345.1k 0.00% Reduced -374 -374
96 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 16,59716.6k $336.8k $336.8k 0.00% Added +623 +623
97 Maryland State Retirement & Pension System 0.01% of their portfolio BALTIMORE, MD 16,35216.4k $331.8k $331.8k 0.01% Reduced -842 -842
98 AlphaQuest LLC 0.04% of their portfolio New York, NY 16,18416.2k $328.4k $328.4k 0.04% Reduced -8.9k -8,864
99 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.00% of their portfolio FRANKFORT, KY 15,37315.4k $311.0k $311.0k 0.00% Unchanged
100 Engineers Gate Manager LP 0.01% of their portfolio NEW YORK, NY 15,06115.1k $305.6k $305.6k 0.01% Reduced -22.1k -22,076