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Of the 10 tracked institutions holding CLB, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +6.0pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, CLB (CORE LABORATORIES INC) is held with a combined value of $223.19M across 13,432,228 shares. The largest holder is BlackRock, Inc. with a position worth $121.03M. 8 funds increased their holdings. 2 funds reduced their position.
Total Institutional Value
$223.19M
Total Shares Held
13,432,228
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $121.03M | 0.00% | +0.8% |
| 2 | VANGUARD GROUP INC | $49.37M | 0.00% | +1.1% |
| 3 | STATE STREET CORP | $34.60M | 0.00% | +0.9% |
| 4 | Fisher Asset Management, LLC | $12.37M | 0.00% | -4.9% |
| 5 | CITADEL ADVISORS LLC | $2.60M | 0.00% | +319.1% |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/ | $960.00K | 0.00% | +16.8% |
| 7 | AQR CAPITAL MANAGEMENT LLC | $871.82K | 0.00% | +4.2% |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $849.62K | 0.00% | -72.4% |
| 9 | MILLENNIUM MANAGEMENT LLC | $399.64K | 0.00% | +65.2% |
| 10 | FMR LLC | $139.14K | 0.00% | +7.6% |
| Member | Type | Date |
|---|---|---|
| Shelley M Capito | Sell | Apr 24, 2018 |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of CLB with a position worth $121.03M, representing 0.00% of their portfolio. In total, 10 institutional investors hold CLB with a combined value of $223.19M.
Institutional investors hold $223.19M worth of CLB stock across 10 positions. The largest institutional holder is BlackRock, Inc. with $121.03M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For CLB, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their CLB positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$10.69
2026-07-28
YTD
-36.9%
10% of 52-week range
