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Security record · archived quarter

CBT

Cabot Corp. · Basic Materials · Chemicals - Specialty

84.80 +1.4% mkt cap $4.38B quote delayed (FMP) · as of Aug 26 14:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
14Tracked holders
+2Δ holders
7.36MShares held
$822.89MReported value
+2New positions
−0Exits
Strongly Rising Conviction score 46/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +16.7% · share flow -2.8% · net new positions +14.3%formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 108 -5 36.95M $3.35B +5 −10
Q1 2026 116 0 35.27M $2.66B +5 −6
Q4 2025 116 +2 38.97M $2.58B +3
Q3 2025 18 -1 23.72M $1.80B +1 −3
Q2 2025 17 0 23.09M $1.73B +2 −2
Q1 2025 14 0 9.55M $793.25M
Q4 2024 14 -1 9.58M $874.43M −1
Q3 2024 14 +2 7.36M $822.89M +2
Q2 2024 12 7.57M $695.89M
Holder count
Who holds it · Q3 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management 4.49M -7.6% $501.74M 0.1% ▼ Trim 2 SEC ↗
2 Wellington Management 4.49M -7.6% $501.74M 0.1% ▼ Trim 2 SEC ↗
3 Wellington Management 4.49M -7.6% $501.74M 0.1% ▼ Trim 2 SEC ↗
4 Wellington Management 4.49M -7.6% $501.74M 0.1% ▼ Trim 2 SEC ↗
5 Wellington Management 4.49M -7.6% $501.74M 0.1% ▼ Trim 2 SEC ↗
6 Wellington Management 4.49M -7.6% $501.74M 0.1% ▼ Trim 2 SEC ↗
7 Geode Capital Management (passive) 1.28M +1.8% $143.50M 0.0% ▲ Add 2 SEC ↗
8 Geode Capital Management (passive) 1.28M +1.8% $143.50M 0.0% ▲ Add 2 SEC ↗
9 T. Rowe Price 466.50K +14.5% $52.14M 0.0% ▲ Add 2 SEC ↗
10 T. Rowe Price 466.50K +14.5% $52.14M 0.0% ▲ Add 2 SEC ↗
11 Norges Bank (passive) 346.72K -6.0% $38.75M 0.0% ▼ Trim 2 SEC ↗
12 AQR Capital Management 227.63K +7.5% $25.19M 0.0% ▲ Add 2 SEC ↗
13 AQR Capital Management 227.63K +7.5% $25.19M 0.0% ▲ Add 2 SEC ↗
14 AQR Capital Management 227.63K +7.5% $25.19M 0.0% ▲ Add 2 SEC ↗
15 AQR Capital Management 227.63K +7.5% $25.19M 0.0% ▲ Add 2 SEC ↗
16 Millennium Management 208.32K +440.1% $23.28M 0.0% ▲ Add 2 SEC ↗
17 Citadel Advisors 183.84K -19.4% $20.55M 0.0% ▼ Trim 2 SEC ↗
18 Citadel Advisors 183.84K -19.4% $20.55M 0.0% ▼ Trim 2 SEC ↗
19 Bridgewater Associates 58.06K +11.3% $6.49M 0.0% ▲ Add 2 SEC ↗
20 Two Sigma Investments 42.33K -50.9% $4.73M 0.0% ▼ Trim 2 SEC ↗
21 Renaissance Technologies 22.10K New $2.47M 0.0% New 1 SEC ↗
22 Gotham Asset Management 21.48K -31.1% $2.40M 0.0% ▼ Trim 2 SEC ↗
23 Point72 Asset Management 6.70K New $748,299 0.0% New 1 SEC ↗
24 D. E. Shaw & Co. 5.71K -76.2% $638,542 0.0% ▼ Trim 2 SEC ↗
25 Marshall Wace 2.22K -52.7% $248,576 0.0% ▼ Trim 2 SEC ↗
26 Marshall Wace 2.22K -52.7% $248,576 0.0% ▼ Trim 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Renaissance Technologies $2.47M 0.0%
Point72 Asset Management $748,299 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 368 holders, 50.85M shares, $3.63B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 07 Keohane Sean D

Officer, Director · 91.92K sh · $7.94M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 14 SC 13G — AMERICAN CENTURY INVESTMENT MANAGEMENT…

View original SEC filing ↗

Aug 13 SC 13G/A — WELLINGTON MANAGEMENT GROUP LLP

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q3 2024 · Methodology · Get this via the API