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Of the 12 tracked institutions holding CBT, 6 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +3.5pt. It's a gauge of who owns the name, not just how many.
Among the 12 tracked institutional investors we monitor, CBT (CABOT CORP) is held with a combined value of $1.83B across 21,726,498 shares. The largest holder is BlackRock, Inc. with a position worth $633.30M. 7 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$1.83B
Total Shares Held
21,726,498
Institutional Holders
12
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $633.30M | 0.01% | +5.4% |
| 2 | VANGUARD GROUP INC | $392.97M | 0.01% | -0.5% |
| 3 | WELLINGTON MANAGEMENT GROUP LLP | $219.46M | 0.04% | -32.2% |
| 4 | STATE STREET CORP | $196.66M | 0.01% | +6.8% |
| 5 | FMR LLC | $141.75M | 0.01% | +14.5% |
| 6 | AQR CAPITAL MANAGEMENT LLC | $79.00M | 0.03% | +2.2% |
| 7 | PRICE T ROWE ASSOCIATES INC /MD/ | $74.88M | 0.01% | +70.0% |
| 8 | MILLENNIUM MANAGEMENT LLC | $44.43M | 0.03% | +5096.0% |
| 9 | Capital Research Global Investors | $38.67M | 0.01% | -8.0% |
| 10 | Bridgewater Associates, LP | $4.31M | 0.02% | +73.4% |
| Member | Type | Date |
|---|---|---|
| Susan M Collins | Sell | May 7, 2014 |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of CBT with a position worth $633.30M, representing 0.01% of their portfolio. In total, 12 institutional investors hold CBT with a combined value of $1.83B.
Institutional investors hold $1.83B worth of CBT stock across 12 positions. The largest institutional holder is BlackRock, Inc. with $633.30M 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 CBT, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their CBT 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 →
| 2026-08-13 |
SEC Schedule 13D (activist) and 13G (passive) filings for CBT. Filed when an investor acquires 5%+ ownership.
Last Close
$78.79
2026-09-10
YTD
+17.5%
58% of 52-week range
