CLB — CORE LABORATORIES INC
As of Q2 2026, 27 SEC-registered investment managers reported holding CLB (CORE LABORATORIES INC) in their latest 13F filings, with a combined reported value of $163.93M across 14.16M shares. That is +1.8% by share count (+253.04K shares) versus the previous quarter, while reported value moved -29.5%. Ownership is concentrated: the five largest holders account for 75.8% of reported value and the top ten for 90.6%.
Compared with the prior quarter, 1 opened new positions, 16 added to existing stakes, 8 trimmed, 5 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
CLB is classified in the Energy sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 7.46M | $86.91M | 0.00% | Add |
| MFS Investment Management history | Q3 2021 | 1.91M | $52.88M | 0.02% | Reduce |
| Vanguard Group history | Q4 2025 | 3.08M | $49.37M | 0.00% | Add |
| Geode Capital Management history | Q2 2026 | 1.19M | $13.91M | 0.00% | Add |
| Goldman Sachs Group history | Q2 2026 | 751.64K | $8.76M | 0.00% | Reduce |
| Morgan Stanley history | Q2 2026 | 656.15K | $7.64M | 0.00% | Add |
| Northern Trust Corp history | Q2 2026 | 608.20K | $7.09M | 0.00% | Add |
| Charles Schwab Investment Management history | Q2 2026 | 565.07K | $6.58M | 0.00% | Reduce |
| UBS Group AG history | Q2 2026 | 461.78K | $5.38M | 0.00% | Add |
| BNY Mellon history | Q2 2026 | 401.28K | $4.67M | 0.00% | Hold |
| Citadel Advisors history | Q2 2026 | 381.92K | $4.45M | 0.00% | Add |
| Principal Global Investors history | Q2 2026 | 272.19K | $3.17M | 0.00% | Hold |
| Royce & Associates history | Q1 2026 | 179.25K | $3.01M | 0.03% | Reduce |
| D. E. Shaw & Co history | Q2 2026 | 248.07K | $2.89M | 0.00% | Add |
| Invesco Ltd history | Q2 2026 | 202.14K | $2.35M | 0.00% | Reduce |
| Marshall Wace history | Q1 2026 | 117.74K | $1.98M | 0.00% | New |
| Norges Bank Investment Management history | Q4 2024 | 110.33K | $1.91M | 0.00% | Reduce |
| PSP Investments history | Q2 2026 | 158.40K | $1.85M | 0.01% | Reduce |
| Wells Fargo & Co history | Q2 2026 | 158.39K | $1.85M | 0.00% | Reduce |
| Legal & General Investment Management America history | Q2 2026 | 122.58K | $1.43M | 0.00% | Add |
New Positions (Q2 2026)
- JPMorgan Chase & Co 22.68K sh · $247.64K
Fully Exited (vs previous quarter)
- Royce & Associates sold 179.25K sh · $3.01M
- Marshall Wace sold 117.74K sh · $1.98M
- Millennium Management sold 23.80K sh · $399.64K
- Janus Henderson Group sold 19.85K sh · $333.85K
- Franklin Resources sold 10.27K sh · $172.40K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 7.78M | 7.92M | 7.51M | 7.33M | 7.26M | 7.15M | 7.21M | 7.46M |
| Geode Capital Management | 410.76K | 367.71K | 391.49K | 420.99K | 410.59K | 422.41K | 428.63K | 893.28K | 941.91K | 1.00M | 980.55K | 1.05M | 1.05M | 1.06M | 1.08M | 1.11M | 1.11M | 1.11M | 1.14M | 1.19M |
| Goldman Sachs Group | 130.90K | 126.78K | 99.66K | 94.07K | 122.50K | 94.51K | 81.97K | 113.69K | 223.50K | 145.53K | 86.76K | 113.20K | 168.48K | 255.28K | 193.94K | 121.90K | 296.59K | 845.25K | 848.90K | 751.64K |
| Morgan Stanley | 322.74K | 305.87K | 284.70K | 357.57K | 359.69K | 402.84K | 430.43K | 527.14K | 687.28K | 727.52K | 1.04M | 1.08M | 1.01M | 894.77K | 589.58K | 481.55K | 504.19K | 485.04K | 446.78K | 656.15K |
| Northern Trust Corp | 172.69K | 167.96K | 167.26K | 190.95K | 191.92K | 203.31K | 213.58K | 535.79K | 539.13K | 494.34K | 507.26K | 500.09K | 499.58K | 577.75K | 530.99K | 608.36K | 577.73K | 543.49K | 565.29K | 608.20K |
| Charles Schwab Investment Management | 390.86K | 420.75K | 440.86K | 463.69K | 491.39K | 489.02K | 495.99K | 604.25K | 586.13K | 580.35K | 621.51K | 599.91K | 529.52K | 499.30K | 497.99K | 540.98K | 657.24K | 737.55K | 686.95K | 565.07K |
| UBS Group AG | 13.63K | 9.33K | 16.18K | 1.18K | 3.20K | 14.03K | 11.00K | 34.14K | 1.59K | 24.89K | 27.81K | 14.85K | 27.20K | 377.09K | 376.84K | 342.87K | 310.36K | 412.51K | 431.65K | 461.78K |
| BNY Mellon | 315.03K | 304.43K | 302.96K | 297.19K | 288.18K | 282.82K | 281.64K | 401.53K | 366.25K | 464.04K | 477.39K | 516.12K | 478.04K | 450.01K | 410.45K | 405.51K | 393.43K | 411.64K | 403.08K | 401.28K |
| Citadel Advisors | 122.31K | 219.81K | 117.75K | 254.91K | 298.95K | 242.81K | 113.06K | 221.88K | 277.57K | 507.80K | 528.70K | 94.64K | 161.18K | 133.97K | 152.65K | 219.87K | 219.65K | 36.93K | 170.10K | 381.92K |
| Principal Global Investors | 381.68K | 389.71K | 361.99K | 283.17K | 280.44K | 280.05K | 276.16K | 265.21K | 250.90K | 243.43K | 242.94K | 233.09K | 222.27K | 229.10K | 233.83K | 256.03K | 273.77K | 293.48K | 271.82K | 272.19K |
| D. E. Shaw & Co | 9.28K | 59.17K | 33.73K | — | — | 13.84K | — | 102.91K | 201.33K | 227.44K | 244.21K | 212.95K | 139.18K | 63.08K | 48.35K | 30.74K | 179.38K | 167.88K | 118.43K | 248.07K |
| Invesco Ltd | 231.03K | 221.34K | 346.48K | 352.38K | 301.08K | 308.84K | 370.04K | 348.45K | 436.46K | 412.48K | 410.67K | 320.69K | 336.83K | 252.32K | 233.89K | 229.67K | 214.52K | 204.19K | 232.00K | 202.14K |
| PSP Investments | 93.62K | 94.28K | 86.38K | 85.72K | 84.92K | 84.92K | 82.02K | 82.83K | 57.70K | 96.96K | 96.96K | 103.17K | 99.57K | 116.99K | 148.48K | 159.44K | 182.91K | 161.15K | 166.59K | 158.40K |
| Wells Fargo & Co | 81.62K | 70.33K | 84.97K | 87.37K | 55.93K | 61.80K | 81.43K | 154.68K | 174.61K | 128.18K | 152.01K | 148.79K | 277.02K | 216.07K | 224.37K | 241.94K | 259.95K | 218.77K | 190.32K | 158.39K |
| Legal & General Investment Management America | 121.13K | 124.31K | 123.31K | 129.12K | 125.29K | 127.88K | 133.35K | — | 610 | 610 | 610 | 153.58K | 152.11K | 145.28K | 140.49K | 140.85K | 137.96K | 128.79K | 119.18K | 122.58K |
| Bank of America Corp | 469.39K | 542.03K | 647.20K | 614.28K | 567.54K | 512.36K | 702.17K | 375.00K | 275.72K | 161.72K | 128.37K | 134.79K | 221.99K | 97.17K | 168.43K | 231.81K | 343.34K | 140.70K | 224.62K | 87.28K |
| Citigroup Inc | 20.63K | 24.84K | 39.19K | 20.39K | 25.12K | 31.80K | 23.75K | 33.80K | 18.52K | 28.31K | 30.36K | 33.58K | 59.20K | 67.44K | 66.95K | 115.95K | 99.40K | 10.20K | 27.91K | 73.48K |
| AQR Capital Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 37.58K | 49.82K | 51.92K | 64.81K |
| Amundi US | — | — | — | — | — | — | 6.31K | 5.90K | 5.90K | 5.90K | 8.29K | 9.05K | 11.19K | 32.97K | 26.28K | 10.42K | 13.97K | 19.55K | 31.86K | 52.06K |
| Prudential Financial | 46.32K | 46.11K | 45.50K | 44.50K | 43.99K | — | — | 58.14K | 55.17K | 54.27K | 52.98K | 50.20K | 48.09K | 47.34K | 47.00K | 49.60K | 47.35K | 44.09K | 48.56K | 49.04K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
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