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Security record · archived quarter

CBT

Cabot Corp. · Basic Materials · Chemicals - Specialty

84.38 +0.9% mkt cap $4.36B quote delayed (FMP) · as of Aug 26 15:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
12Tracked holders
Δ holders
7.57MShares held
$695.89MReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 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 · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management 4.86M $446.49M 0.1% n/c 1 SEC ↗
2 Wellington Management 4.86M $446.49M 0.1% n/c 1 SEC ↗
3 Wellington Management 4.86M $446.49M 0.1% n/c 1 SEC ↗
4 Wellington Management 4.86M $446.49M 0.1% n/c 1 SEC ↗
5 Wellington Management 4.86M $446.49M 0.1% n/c 1 SEC ↗
6 Wellington Management 4.86M $446.49M 0.1% n/c 1 SEC ↗
7 Geode Capital Management (passive) 1.26M $115.89M 0.0% n/c 1 SEC ↗
8 Geode Capital Management (passive) 1.26M $115.89M 0.0% n/c 1 SEC ↗
9 T. Rowe Price 407.51K $37.45M 0.0% n/c 1 SEC ↗
10 T. Rowe Price 407.51K $37.45M 0.0% n/c 1 SEC ↗
11 Norges Bank (passive) 369.06K $33.91M 0.0% n/c 1 SEC ↗
12 Citadel Advisors 227.97K $20.95M 0.0% n/c 1 SEC ↗
13 Citadel Advisors 227.97K $20.95M 0.0% n/c 1 SEC ↗
14 AQR Capital Management 211.64K $19.45M 0.0% n/c 1 SEC ↗
15 AQR Capital Management 211.64K $19.45M 0.0% n/c 1 SEC ↗
16 AQR Capital Management 211.64K $19.45M 0.0% n/c 1 SEC ↗
17 AQR Capital Management 211.64K $19.45M 0.0% n/c 1 SEC ↗
18 Two Sigma Investments 86.15K $7.92M 0.0% n/c 1 SEC ↗
19 Bridgewater Associates 52.18K $4.80M 0.0% n/c 1 SEC ↗
20 Millennium Management 38.57K $3.54M 0.0% n/c 1 SEC ↗
21 Gotham Asset Management 31.18K $2.87M 0.0% n/c 1 SEC ↗
22 D. E. Shaw & Co. 23.95K $2.20M 0.0% n/c 1 SEC ↗
23 Marshall Wace 4.70K $431,699 0.0% n/c 1 SEC ↗

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

New buyers

No new tracked buyers this quarter.

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: Q2 2024 · Methodology · Get this via the API