CEREBRAS SYSTEMS INC (CBRS): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in CBRS. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
30
13F filers
Aggregate Value
$5.2B
Across holders
Last Price
$120.66
2026-10-19
Sector
—
GICS
Quarterly fund activity30 increased0 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Altimeter Capital Management, LLC CIK 0001541617 | Hedge Fund | 7.23M | $1.6B | 30.9% | 16.2% | Added | — | Q2 2026 |
| COATUE MANAGEMENT LLC CIK 0001135730 | Hedge Fund | 7.01M | $1.5B | 30.0% | 3.2% | Added | — | Q2 2026 |
| TIGER GLOBAL MANAGEMENT LLC CIK 0001167483 | Hedge Fund | 3.00M | $662.8M | 12.8% | 2.8% | Added | — | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 1.25M | $275.8M | 5.3% | 0.0% | Added | — | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 1.12M | $247.6M | 4.8% | 0.3% | Added | — | Q2 2026 |
| Alpha Wave Global, LP CIK 0001558858 | Hedge Fund | 510K | $112.7M | 2.2% | 1.8% | Added | — | Q2 2026 |
| Dragoneer Investment Group, LLC CIK 0001602189 | Hedge Fund | 400K | $88.4M | 1.7% | 3.1% | Added | — | Q2 2026 |
| Davidson Kempner Capital Management LP CIK 0001595082 | Hedge Fund | 339K | $75.0M | 1.4% | 0.9% | Added | — | Q2 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 292K | $64.6M | 1.2% | 0.4% | Added | — | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 273K | $60.3M | 1.2% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$1.6B· 30.9% of total· 16.2% port· 7.23M sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.5B· 30.0% of total· 3.2% port· 7.01M sh· — QoQ· Q2 2026
Added
Hedge Fund
$662.8M· 12.8% of total· 2.8% port· 3.00M sh· — QoQ· Q2 2026
Added
Hedge Fund
$275.8M· 5.3% of total· 0.0% port· 1.25M sh· — QoQ· Q2 2026
Added
Hedge Fund
$247.6M· 4.8% of total· 0.3% port· 1.12M sh· — QoQ· Q2 2026
Added
Hedge Fund
$112.7M· 2.2% of total· 1.8% port· 510K sh· — QoQ· Q2 2026
Added
Hedge Fund
$88.4M· 1.7% of total· 3.1% port· 400K sh· — QoQ· Q2 2026
Added
Hedge Fund
$75.0M· 1.4% of total· 0.9% port· 339K sh· — QoQ· Q2 2026
Added
Hedge Fund
$64.6M· 1.2% of total· 0.4% port· 292K sh· — QoQ· Q2 2026
Added
Hedge Fund
$60.3M· 1.2% of total· 0.0% port· 273K sh· — QoQ· Q2 2026
Added
Hedge Fund
$52.3M· 1.0% of total· 0.1% port· 236K sh· — QoQ· Q2 2026
Added
Hedge Fund
$48.7M· 0.9% of total· 0.0% port· 220K sh· — QoQ· Q2 2026
Added
Hedge Fund
$44.7M· 0.9% of total· 0.1% port· 202K sh· — QoQ· Q2 2026
Added
Hedge Fund
$38.7M· 0.7% of total· 0.2% port· 175K sh· — QoQ· Q2 2026
Added
Hedge Fund
$38.6M· 0.7% of total· 0.1% port· 175K sh· — QoQ· Q2 2026
Added
Hedge Fund
$34.7M· 0.7% of total· 0.9% port· 157K sh· — QoQ· Q2 2026
Added
Hedge Fund
$33.1M· 0.6% of total· 0.1% port· 150K sh· — QoQ· Q2 2026
Added
Family Office
$33.1M· 0.6% of total· 0.4% port· 150K sh· — QoQ· Q2 2026
Added
Hedge Fund
$29.2M· 0.6% of total· 0.5% port· 132K sh· — QoQ· Q2 2026
Added
Hedge Fund
$28.7M· 0.6% of total· 0.0% port· 130K sh· — QoQ· Q2 2026
Added
Hedge Fund
$13.2M· 0.3% of total· 0.0% port· 60K sh· — QoQ· Q2 2026
Added
Hedge Fund
$11.2M· 0.2% of total· 0.1% port· 51K sh· — QoQ· Q2 2026
Added
Hedge Fund
$10.4M· 0.2% of total· 0.0% port· 47K sh· — QoQ· Q2 2026
Added
Hedge Fund
$10.2M· 0.2% of total· 0.0% port· 46K sh· — QoQ· Q2 2026
Added
Hedge Fund
$3.0M· 0.1% of total· 0.1% port· 13K sh· — QoQ· Q2 2026
Added
Institutional Manager
$2.5M· 0.0% of total· 0.0% port· 11K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.3M· 0.0% of total· 0.0% port· 11K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.0M· 0.0% of total· 0.0% port· 9K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.1M· 0.0% of total· 0.0% port· 5K sh· — QoQ· Q2 2026
Added
Institutional Manager
$221K· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q2 2026
1–10 of 30
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Recent insider activity
Form 4 purchases and sales · 24 Jul 2026 – 21 Oct 20260 buyers · $07 sellers · $387.4M173 transactions
| Insider ⇅ | Trades ⇅ | Bought ⇅ | Sold ⇅ | Largest ⇅ | Latest ▼ | |
|---|---|---|---|---|---|---|
| Komin Robert Patrick Jr. Chief Financial Officer | 16 0 buy · 16 sell | — | $6.6M | $2.3M | 29 Sept 2026SEC ↗ | |
| Mallick Dhiraj Chief Operating Officer | 41 0 buy · 41 sell | — | $89.4M | $13.4M | 29 Sept 2026SEC ↗ | |
| Patel Yagnesh Chief Accounting Officer | 11 0 buy · 11 sell | — | $1.1M | $270K | 28 Sept 2026SEC ↗ | |
| Lie Sean Chief Technology Officer | 42 0 buy · 42 sell | — | $192.0M | $27.4M | 25 Sept 2026SEC ↗ | |
| Feldman Andrew D. CEO, President | 49 0 buy · 49 sell | — | $61.1M | $13.2M | 4 Sept 2026SEC ↗ | |
| Vassallo Steven Director | 8 0 buy · 8 sell | — | $21.4M | $4.6M | 4 Sept 2026SEC ↗ | |
| Vishria Eric Director | 6 0 buy · 6 sell | — | $15.7M | $9.4M | 17 Aug 2026SEC ↗ |
Distinct buyers and sellers may overlap. “Largest” is the largest reported transaction value in this window. Expand a row to see up to five recent filings.