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

CBRS

Cerebras Systems Inc. · Technology · Semiconductors

183.91 -0.8% mkt cap $41.66B quote delayed (FMP) · as of Aug 25 21:08 UTC — separate from filing data below

101Tracked holders
+100Δ holders
54.58MShares held
$12.05BReported value
+101New positions
−0Exits
Strongly Rising Conviction score 67/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +30.0% · share flow +30.0% · net new positions +20.0%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Fidelity (FMR) 8.44M New $1.86B 0.1% New 1 SEC ↗
2 Fidelity (FMR) 8.44M New $1.86B 0.1% New 1 SEC ↗
3 Fidelity (FMR) 8.44M New $1.86B 0.1% New 1 SEC ↗
4 Fidelity (FMR) 8.44M New $1.86B 0.1% New 1 SEC ↗
5 Fidelity (FMR) 8.44M New $1.86B 0.1% New 1 SEC ↗
6 Altimeter Capital 7.23M New $1.60B 16.2% New 1 SEC ↗
7 Coatue Management 7.01M New $1.55B 3.2% New 1 SEC ↗
8 Coatue Management 7.01M New $1.55B 3.2% New 1 SEC ↗
9 Coatue Management 7.01M New $1.55B 3.2% New 1 SEC ↗
10 Coatue Management 7.01M New $1.55B 3.2% New 1 SEC ↗
11 Coatue Management 7.01M New $1.55B 3.2% New 1 SEC ↗
12 Coatue Management 7.01M New $1.55B 3.2% New 1 SEC ↗
13 Coatue Management 7.01M New $1.55B 3.2% New 1 SEC ↗
14 Coatue Management 7.01M New $1.55B 3.2% New 1 SEC ↗
15 Capital World Investors 3.89M New $860.68M 0.1% New 1 SEC ↗
16 Morgan Stanley 3.22M New $712.55M 0.0% New 1 SEC ↗
17 Morgan Stanley 3.22M New $712.55M 0.0% New 1 SEC ↗
18 Morgan Stanley 3.22M New $712.55M 0.0% New 1 SEC ↗
19 Morgan Stanley 3.22M New $712.55M 0.0% New 1 SEC ↗
20 Morgan Stanley 3.22M New $712.55M 0.0% New 1 SEC ↗
21 Morgan Stanley 3.22M New $712.55M 0.0% New 1 SEC ↗
22 Morgan Stanley 3.22M New $712.55M 0.0% New 1 SEC ↗
23 Morgan Stanley 3.22M New $712.55M 0.0% New 1 SEC ↗
24 Morgan Stanley 3.22M New $712.55M 0.0% New 1 SEC ↗
25 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
26 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
27 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
28 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
29 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
30 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
31 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
32 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
33 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
34 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
35 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
36 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
37 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
38 JPMorgan Chase 3.10M New $670.27M 0.0% New 1 SEC ↗
39 Tiger Global Management 3.00M New $662.78M 2.8% New 1 SEC ↗
40 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
41 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
42 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
43 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
44 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
45 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
46 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
47 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
48 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
49 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
50 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
51 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
52 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
53 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
54 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
55 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
56 BlackRock (passive) 2.08M New $458.61M 0.0% New 1 SEC ↗
57 T. Rowe Price 2.04M New $451.86M 0.0% New 1 SEC ↗
58 T. Rowe Price 2.04M New $451.86M 0.0% New 1 SEC ↗
59 Vanguard Capital Management Llc 1.38M New $304.94M 0.0% New 1 SEC ↗
60 Citadel Advisors 1.25M New $275.85M 0.2% New 1 SEC ↗
61 Citadel Advisors 1.25M New $275.85M 0.2% New 1 SEC ↗
62 Balyasny Asset Management L.P. 1.12M New $247.60M 0.5% New 1 SEC ↗
63 Capital Research Global Investors 883.00K New $195.14M 0.0% New 1 SEC ↗
64 Wellington Management 881.69K New $194.85M 0.0% New 1 SEC ↗
65 Wellington Management 881.69K New $194.85M 0.0% New 1 SEC ↗
66 Wellington Management 881.69K New $194.85M 0.0% New 1 SEC ↗
67 Wellington Management 881.69K New $194.85M 0.0% New 1 SEC ↗
68 Wellington Management 881.69K New $194.85M 0.0% New 1 SEC ↗
69 Wellington Management 881.69K New $194.85M 0.0% New 1 SEC ↗
70 Wellington Management 881.69K New $194.85M 0.0% New 1 SEC ↗
71 Wellington Management 881.69K New $194.85M 0.0% New 1 SEC ↗
72 Norges Bank (passive) 846.64K New $187.11M 0.0% New 1 SEC ↗
73 ARK Investment Management 764.61K New $168.98M 1.1% New 1 SEC ↗
74 UBS Group AG 565.72K New $125.02M 0.0% New 1 SEC ↗
75 UBS Group AG 565.72K New $125.02M 0.0% New 1 SEC ↗
76 UBS Group AG 565.72K New $125.02M 0.0% New 1 SEC ↗
77 Franklin Resources Inc 479.32K New $105.93M 0.0% New 1 SEC ↗
78 Franklin Resources Inc 479.32K New $105.93M 0.0% New 1 SEC ↗
79 Franklin Resources Inc 479.32K New $105.93M 0.0% New 1 SEC ↗
80 Franklin Resources Inc 479.32K New $105.93M 0.0% New 1 SEC ↗
81 Manufacturers Life Insurance… 461.44K New $101.98M 0.1% New 1 SEC ↗
82 Geode Capital Management (passive) 399.69K New $88.38M 0.0% New 1 SEC ↗
83 Geode Capital Management (passive) 399.69K New $88.38M 0.0% New 1 SEC ↗
84 Massachusetts Financial Services Co… 371.67K New $82.11M 0.0% New 1 SEC ↗
85 Massachusetts Financial Services Co… 371.67K New $82.11M 0.0% New 1 SEC ↗
86 Massachusetts Financial Services Co… 371.67K New $82.11M 0.0% New 1 SEC ↗
87 Massachusetts Financial Services Co… 371.67K New $82.11M 0.0% New 1 SEC ↗
88 Massachusetts Financial Services Co… 371.67K New $82.11M 0.0% New 1 SEC ↗
89 Massachusetts Financial Services Co… 371.67K New $82.11M 0.0% New 1 SEC ↗
90 Sumitomo Mitsui Trust Group, Inc. 307.10K New $67.87M 0.0% New 1 SEC ↗
91 Bamco Inc /Ny/ 295.03K New $65.20M 0.1% New 1 SEC ↗
92 Millennium Management 272.92K New $60.31M 0.0% New 1 SEC ↗
93 Ameriprise Financial Inc 265.56K New $58.70M 0.0% New 1 SEC ↗
94 Ameriprise Financial Inc 265.56K New $58.70M 0.0% New 1 SEC ↗
95 Ameriprise Financial Inc 265.56K New $58.70M 0.0% New 1 SEC ↗
96 Ameriprise Financial Inc 265.56K New $58.70M 0.0% New 1 SEC ↗
97 Ameriprise Financial Inc 265.56K New $58.70M 0.0% New 1 SEC ↗
98 Jane Street Group, Llc 250.12K New $55.28M 0.0% New 1 SEC ↗
99 Tudor Investment Corp Et Al 236.43K New $52.25M 0.2% New 1 SEC ↗
100 Bank Of Nova Scotia 226.70K New $50.10M 0.1% New 1 SEC ↗

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

New buyers

Fidelity (FMR) $1.86B 0.1%
Fidelity (FMR) $1.86B 0.1%
Fidelity (FMR) $1.86B 0.1%
Fidelity (FMR) $1.86B 0.1%
Fidelity (FMR) $1.86B 0.1%
Altimeter Capital $1.60B 16.2%
Coatue Management $1.55B 3.2%
Coatue Management $1.55B 3.2%
Coatue Management $1.55B 3.2%
Coatue Management $1.55B 3.2%
Coatue Management $1.55B 3.2%
Coatue Management $1.55B 3.2%

Exited

No tracked exits this quarter.
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 21 Lie Sean

Officer · 16.29K sh · $3.42M

Aug 20 Lie Sean

Officer · 108.51K sh · $22.53M

Aug 20 Lie Sean

Officer · 46.21K sh · $9.73M

Aug 20 Lie Sean

Officer · 47.77K sh · $9.79M

Aug 20 Lie Sean

Officer · 119.31K sh · $24.90M

Aug 20 Lie Sean

Officer · 93.02K sh · $19.22M

Aug 20 Lie Sean

Officer · 133.38K sh · $27.43M

Aug 20 Lie Sean

Officer · 24.65K sh · $5.24M

Aug 20 Lie Sean

Officer · 10.71K sh · $2.27M

Aug 20 Lie Sean

Officer · 11.71K sh · $2.39M

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

Beneficial ownership
Aug 18 SC 13D/A — Eclipse Continuity GP I, LLC

0.2% of class · View original SEC filing ↗

Aug 14 SC 13G — Foundation Capital Management Co. VIII…

View original SEC filing ↗

Aug 14 SC 13G — Feldman Andrew D.

View original SEC filing ↗

Aug 14 SC 13G — COATUE MANAGEMENT LLC

View original SEC filing ↗

Aug 14 SC 13G — Benchmark Capital Partners VIII, L.P.

View original SEC filing ↗

Aug 14 SC 13G — Atreides Management, LP

View original SEC filing ↗

Aug 14 SC 13G — Altimeter Capital Management, LP

View original SEC filing ↗

Aug 13 SC 13G — JANE STREET GROUP, LLC

View original SEC filing ↗

Jul 22 SC 13G/A — JPMORGAN CHASE & CO

View original SEC filing ↗

Jul 08 SC 13G/A — FMR LLC

View original SEC filing ↗

Jun 26 SC 13D/A — Eclipse Continuity GP I, LLC

0.3% of class · View original SEC filing ↗

Jun 05 SC 13G — FMR LLC

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 2026 · Methodology · Get this via the API