Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

CBT

Cabot Corp. · Basic Materials · Chemicals - Specialty

84.58 +1.1% mkt cap $4.37B quote delayed (FMP) · as of Aug 26 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
116Tracked holders
0Δ holders
35.27MShares held
$2.66BReported value
+5New positions
−6Exits
Stable Conviction score 38/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow +1.9% · net new positions -0.9%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

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 · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
2 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
3 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
4 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
5 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
6 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
7 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
8 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
9 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
10 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
11 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
12 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
13 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
14 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
15 BlackRock (passive) 6.62M -0.1% $498.25M 0.0% ▼ Trim 4 SEC ↗
16 Wellington Management 3.57M -4.9% $268.57M 0.1% ▼ Trim 8 SEC ↗
17 Wellington Management 3.57M -4.9% $268.57M 0.1% ▼ Trim 8 SEC ↗
18 Wellington Management 3.57M -4.9% $268.57M 0.1% ▼ Trim 8 SEC ↗
19 Wellington Management 3.57M -4.9% $268.57M 0.1% ▼ Trim 8 SEC ↗
20 Wellington Management 3.57M -4.9% $268.57M 0.1% ▼ Trim 8 SEC ↗
21 Wellington Management 3.57M -4.9% $268.57M 0.1% ▼ Trim 8 SEC ↗
22 Vanguard Capital Management Llc 2.32M $175.04M 0.0% n/c 1 SEC ↗
23 American Century Companies Inc 2.24M +10.8% $168.51M 0.1% ▲ Add 2 SEC ↗
24 State Street Global Advisors (passive) 2.03M +0.1% $152.68M 0.0% ▲ Add 6 SEC ↗
25 Dimensional Fund Advisors Lp 1.74M +4.8% $131.25M 0.0% ▲ Add 2 SEC ↗
26 Dimensional Fund Advisors Lp 1.74M +4.8% $131.25M 0.0% ▲ Add 2 SEC ↗
27 Dimensional Fund Advisors Lp 1.74M +4.8% $131.25M 0.0% ▲ Add 2 SEC ↗
28 Dimensional Fund Advisors Lp 1.74M +4.8% $131.25M 0.0% ▲ Add 2 SEC ↗
29 Dimensional Fund Advisors Lp 1.74M +4.8% $131.25M 0.0% ▲ Add 2 SEC ↗
30 Bank Of America Corp /De/ 1.52M -0.9% $114.18M 0.0% ▼ Trim 2 SEC ↗
31 Bank Of America Corp /De/ 1.52M -0.9% $114.18M 0.0% ▼ Trim 2 SEC ↗
32 Bank Of America Corp /De/ 1.52M -0.9% $114.18M 0.0% ▼ Trim 2 SEC ↗
33 Bank Of America Corp /De/ 1.52M -0.9% $114.18M 0.0% ▼ Trim 2 SEC ↗
34 Bank Of America Corp /De/ 1.52M -0.9% $114.18M 0.0% ▼ Trim 2 SEC ↗
35 Fidelity (FMR) 1.36M +41.2% $102.68M 0.0% ▲ Add 4 SEC ↗
36 Fidelity (FMR) 1.36M +41.2% $102.68M 0.0% ▲ Add 4 SEC ↗
37 Fidelity (FMR) 1.36M +41.2% $102.68M 0.0% ▲ Add 4 SEC ↗
38 Fidelity (FMR) 1.36M +41.2% $102.68M 0.0% ▲ Add 4 SEC ↗
39 Geode Capital Management (passive) 1.35M +1.8% $102.04M 0.0% ▲ Add 8 SEC ↗
40 Geode Capital Management (passive) 1.35M +1.8% $102.04M 0.0% ▲ Add 8 SEC ↗
41 Sei Investments Co 1.05M +6.5% $79.19M 0.1% ▲ Add 2 SEC ↗
42 Sei Investments Co 1.05M +6.5% $79.19M 0.1% ▲ Add 2 SEC ↗
43 AQR Capital Management 851.21K +0.6% $64.10M 0.0% ▲ Add 8 SEC ↗
44 AQR Capital Management 851.21K +0.6% $64.10M 0.0% ▲ Add 8 SEC ↗
45 AQR Capital Management 851.21K +0.6% $64.10M 0.0% ▲ Add 8 SEC ↗
46 AQR Capital Management 851.21K +0.6% $64.10M 0.0% ▲ Add 8 SEC ↗
47 AQR Capital Management 851.21K +0.6% $64.10M 0.0% ▲ Add 8 SEC ↗
48 AQR Capital Management 851.21K +0.6% $64.10M 0.0% ▲ Add 8 SEC ↗
49 AQR Capital Management 851.21K +0.6% $64.10M 0.0% ▲ Add 8 SEC ↗
50 AQR Capital Management 851.21K +0.6% $64.10M 0.0% ▲ Add 8 SEC ↗
51 Morgan Stanley 797.41K +1.4% $60.05M 0.0% ▲ Add 3 SEC ↗
52 Morgan Stanley 797.41K +1.4% $60.05M 0.0% ▲ Add 3 SEC ↗
53 Morgan Stanley 797.41K +1.4% $60.05M 0.0% ▲ Add 3 SEC ↗
54 Morgan Stanley 797.41K +1.4% $60.05M 0.0% ▲ Add 3 SEC ↗
55 Morgan Stanley 797.41K +1.4% $60.05M 0.0% ▲ Add 3 SEC ↗
56 Morgan Stanley 797.41K +1.4% $60.05M 0.0% ▲ Add 3 SEC ↗
57 Morgan Stanley 797.41K +1.4% $60.05M 0.0% ▲ Add 3 SEC ↗
58 Morgan Stanley 797.41K +1.4% $60.05M 0.0% ▲ Add 3 SEC ↗
59 Charles Schwab Investment… 745.79K +0.2% $56.17M 0.0% ▲ Add 2 SEC ↗
60 Invesco Ltd. 640.10K +31.8% $48.21M 0.0% ▲ Add 2 SEC ↗
61 Invesco Ltd. 640.10K +31.8% $48.21M 0.0% ▲ Add 2 SEC ↗
62 Invesco Ltd. 640.10K +31.8% $48.21M 0.0% ▲ Add 2 SEC ↗
63 Invesco Ltd. 640.10K +31.8% $48.21M 0.0% ▲ Add 2 SEC ↗
64 Invesco Ltd. 640.10K +31.8% $48.21M 0.0% ▲ Add 2 SEC ↗
65 Invesco Ltd. 640.10K +31.8% $48.21M 0.0% ▲ Add 2 SEC ↗
66 Invesco Ltd. 640.10K +31.8% $48.21M 0.0% ▲ Add 2 SEC ↗
67 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
68 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
69 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
70 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
71 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
72 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
73 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
74 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
75 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
76 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
77 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
78 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
79 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
80 Bank of New York Mellon Corp 634.23K -0.3% $47.76M 0.0% ▼ Trim 2 SEC ↗
81 Northern Trust Corp 631.59K +2.1% $47.57M 0.0% ▲ Add 2 SEC ↗
82 Northern Trust Corp 631.59K +2.1% $47.57M 0.0% ▲ Add 2 SEC ↗
83 Northern Trust Corp 631.59K +2.1% $47.57M 0.0% ▲ Add 2 SEC ↗
84 Northern Trust Corp 631.59K +2.1% $47.57M 0.0% ▲ Add 2 SEC ↗
85 Northern Trust Corp 631.59K +2.1% $47.57M 0.0% ▲ Add 2 SEC ↗
86 Northern Trust Corp 631.59K +2.1% $47.57M 0.0% ▲ Add 2 SEC ↗
87 Northern Trust Corp 631.59K +2.1% $47.57M 0.0% ▲ Add 2 SEC ↗
88 T. Rowe Price 484.99K +1.7% $36.52M 0.0% ▲ Add 8 SEC ↗
89 T. Rowe Price 484.99K +1.7% $36.52M 0.0% ▲ Add 8 SEC ↗
90 Capital Research Global Investors 462.69K 0.0% $34.85M 0.0% Held 2 SEC ↗
91 ProShare Advisors LLC 366.32K +2125.5% $27.59M 0.0% ▲ Add 2 SEC ↗
92 New York State Common Retirement… 338.08K +16.3% $25.46M 0.0% ▲ Add 2 SEC ↗
93 UBS Group AG 287.45K -53.2% $21.65M 0.0% ▼ Trim 2 SEC ↗
94 UBS Group AG 287.45K -53.2% $21.65M 0.0% ▼ Trim 2 SEC ↗
95 UBS Group AG 287.45K -53.2% $21.65M 0.0% ▼ Trim 2 SEC ↗
96 Goldman Sachs Group 251.51K -31.9% $18.94M 0.0% ▼ Trim 3 SEC ↗
97 Goldman Sachs Group 251.51K -31.9% $18.94M 0.0% ▼ Trim 3 SEC ↗
98 Goldman Sachs Group 251.51K -31.9% $18.94M 0.0% ▼ Trim 3 SEC ↗
99 Pacer Advisors, Inc. 247.79K +8.1% $18.66M 0.1% ▲ Add 2 SEC ↗
100 Man Group plc 233.68K -23.9% $17.60M 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

No new tracked buyers this quarter.

Exited

Norges Bank $49.66M was 0.0%
Renaissance Technologies $2.03M was 0.0%
Connor, Clark & Lunn… $1.08M was 0.0%
GAMCO Investors $205,402 was 0.0%
Simplex Trading, Llc $106,114 was 0.0%
Danske Bank A/S $33,140 was 0.0%

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: Q1 2026 · Methodology · Get this via the API