# Atom Investors LP

> Atom Investors LP is an SEC-registered investment advisory firm in Austin, TX, registered since 2018, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated July 27, 2026.

- CRD: 296819
- Filed as: ATOM INVESTORS LP
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Austin, TX
- Filing period: October 2026
- Form ADV filing dated: July 27, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/296819
- AdvisorCensus page: https://advisorcensus.com/firm/atom-investors-lp-austin-tx-296819

## Quick answers

**How is Atom Investors LP compensated?**
On its Form ADV (Item 5.E, October 2026), Atom Investors LP reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees); performance-based fees.

**Where is Atom Investors LP located?**
Atom Investors LP's principal office is in Austin, TX, according to its Form ADV; the August 2026 filing also lists 1 other office (Schedule D, Section 1.F).

**Is Atom Investors LP registered with the SEC or a state?**
Atom Investors LP is an SEC-registered investment advisory firm, registered since 2018. Status as filed: Approved. CRD 296819.

**How much does Atom Investors LP manage?**
Atom Investors LP reports $6,826,854,559 in regulatory assets under management in its Form ADV filing dated July 27, 2026 (100% discretionary).

**How have Atom Investors LP's assets and staff changed since 2021?**
In the Form ADV data for Atom Investors LP: Regulatory assets under management: $2,578,164,319 in the October 2021 data and $6,826,854,559 in the October 2026 data, up 165%. Total employees: 19 in October 2021 and 24 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Atom Investors LP serve?**
By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (6); high net worth individuals (1).

**Which custodians does Atom Investors LP use?**
Atom Investors LP's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists First Republic Bank as a custodian holding 10% or more of its separately managed account assets.

**Does Atom Investors LP report any disciplinary disclosures?**
Reports 1 disclosure item on Form ADV Item 11: yes answers to 11.C(2) (SEC or CFTC finding of a violation). Each question covers the firm and its advisory affiliates, and one event can produce several yes answers. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/296819

**What changed in Atom Investors LP's recent Form ADV filings?**
In the April 2026 filing data: Employees performing advisory functions went from 6 to 8. Regulatory assets under management went from $3,297,017,289 to $6,826,854,559 (+107%). Added an office in London.

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management
- Fixed fees (other than subscription fees)
- Performance-based fees

### Custodians (Schedule D, Section 5.K(3))
- First Republic Bank

Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.

### Regulatory assets under management (Item 5.F)
- Total: $6,826,854,559
- Discretionary: $6,826,854,559
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| High net worth individuals | 1 | $189,304,486 |
| Pooled investment vehicles (other than investment companies and business development companies) | 6 | $6,637,550,073 |

### Advisory services (Item 5.G)
- Portfolio management for pooled investment vehicles (other than investment companies)
- Selection of other advisers (including private fund managers)

### Firm details
- Registered since: 2018 (8 years)
- Employees: 24 total, 8 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: CA, TX
- Disclosures (Item 11): Reports 1 disclosure item on Form ADV Item 11.

### Item 11 questions answered yes
- 11.C(2): Has the SEC or the CFTC ever found that the firm or an advisory affiliate was involved in a violation of SEC or CFTC regulations or statutes?

Each question covers the firm and its advisory affiliates: its current employees other than clerical staff, its officers, partners, and directors, and anyone who controls the firm or is controlled by it. One event can produce yes answers to several questions. SEC-registered advisers and exempt reporting advisers may leave out events more than ten years old, and may answer 11.A(2) and 11.B(2) for pending charges only. The detail of each yes answer is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/296819

### Other offices (Schedule D, Section 1.F), as of the August 2026 filing
- London

### Websites listed on Form ADV (Item 1.I)
- atomlp.com
- indexprogroup.com
- LinkedIn @atominvestors

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $2,578,164,319 | 19 | March 31, 2021 |
| October 2022 | $1,600,432,965 | 16 | July 11, 2022 |
| October 2023 | $1,204,830,455 | 14 | March 28, 2023 |
| October 2024 | $1,718,508,492 | 16 | March 27, 2024 |
| October 2025 | $3,297,017,289 | 20 | March 27, 2025 |
| October 2026 | $6,826,854,559 | 24 | July 27, 2026 |

Regulatory assets under management: $2,578,164,319 in the October 2021 data and $6,826,854,559 in the October 2026 data, up 165%.
Total employees: 19 in October 2021 and 24 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Employees performing advisory functions went from 6 to 8.
- Regulatory assets under management went from $3,297,017,289 to $6,826,854,559 (+107%).
- Added an office in London.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Atom Investors LP (CRD 296819): Form ADV filing data as of October 2026.