AdvisorCensus / Financial advisors / New York / New York / 3I Corporation
3I Corporation is an SEC-registered investment advisory firm in New York, NY, registered since 2012, reporting $1 billion to $5 billion in regulatory assets under management in its Form ADV filing dated June 29, 2026.
Quick answers
From the filingHow is 3I Corporation compensated?
On its Form ADV (Item 5.E, October 2026), 3I Corporation reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees); performance-based fees.
Where is 3I Corporation located?
3I Corporation's principal office is in New York, NY, according to its Form ADV.
Is 3I Corporation registered with the SEC or a state?
3I Corporation is an SEC-registered investment advisory firm, registered since 2012. Status as filed: Approved. CRD 159892.
How much does 3I Corporation manage?
3I Corporation reports $2,697,286,220 in regulatory assets under management in its Form ADV filing dated June 29, 2026 (21% discretionary).
How have 3I Corporation's assets and staff changed since 2021?
In the Form ADV data for 3I Corporation: Regulatory assets under management: $1,199,575,100 in the October 2021 data and $2,697,286,220 in the October 2026 data, up 125%. Total employees: 18 in October 2021 and 27 in October 2026. Assets under management move with markets as well as with clients coming and going.
What types of clients does 3I Corporation serve?
By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (8); other investment advisers (1).
Does 3I Corporation report any disciplinary disclosures?
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/159892
Does 3I Corporation state an account minimum?
Its Form ADV Part 2A brochure dated June 29, 2026 says: "The Adviser does not have a minimum size for a Client."
What changed in 3I Corporation's recent Form ADV filings?
In the July 2026 filing data: Employees performing advisory functions went from 23 to 26.
From the Form ADV filing
Every figure below is as the firm filed it with regulators, as of October 2026.
How the firm is compensated
Item 5.E- A percentage of assets under your management
- Fixed fees (other than subscription fees)
- Performance-based fees
Item 5.E lists how the firm is compensated for its advice; Items 5.B, 6.A, and 7.A show whether its people or related companies can also earn commissions. Percentage of assets, fixed, hourly, subscription, and performance-based fees come from clients (a performance-based fee depends on investment results); commissions come with a sale or a trade, often from the company behind the product. How fees, commissions, and other arrangements differ
Fees and minimums
Form ADV Part 2AAccount minimum: None
The brochure's wording
The Adviser does not have a minimum size for a Client.
As stated in the firm's Form ADV Part 2A brochure dated June 29, 2026. Fees can differ by service and may be negotiable; the brochure is the complete statement. Read the brochure on the SEC's IAPD site
Regulatory assets under management
Item 5.F$2,697,286,220 as of October 2026, filing dated June 29, 2026.
A measure of scale, not skill or returns. Discretionary means the firm decides trades; non-discretionary means clients approve each one. What assets under management means
Who the firm serves
Item 5.DA firm with no individual clients is an institutional manager even if it manages billions; the mix tells you whom the practice is built around.
Advisory services
Item 5.G- Portfolio management for pooled investment vehicles (other than investment companies)
Registration and firm details
Items 1, 2, 5- Registration
- SEC-registered investment adviser. Status as filed: Approved.
- Registered since
- 2012 (14 years)
- Employees
- Total: 27. Performing investment advisory functions: 26.
- Wrap fee program participation
- No.
- States registered or notice-filed
- Not reported.
SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration
Disclosures
Item 11None Reports no disclosure items on Form ADV Item 11. View on IAPD.
Item 11 asks about criminal, regulatory, and civil events involving the firm and its advisory personnel. The detail of each yes answer is on the IAPD record. Reading a firm's disclosures
Assets and staff over time
Items 5.A, 5.F| Data period | Assets under management | Employees | Filing dated |
|---|---|---|---|
| October 2026 | $2,697,286,220 | 27 | June 29, 2026 |
| October 2025 | $2,634,756,270 | 25 | June 25, 2025 |
| October 2024 | $2,583,505,989 | 21 | June 24, 2024 |
| October 2023 | $1,856,244,225 | 24 | July 11, 2023 |
| October 2022 | $1,961,714,995 | 21 | August 25, 2022 |
| October 2021 | $1,199,575,100 | 18 | June 28, 2021 |
Regulatory assets under management: $1,199,575,100 in the October 2021 data and $2,697,286,220 in the October 2026 data, up 125%.
Total employees: 18 in October 2021 and 27 in October 2026.
As filed in each year's data for the same month. Assets under management move with markets as well as with clients coming and going; they measure scale, not skill or returns. Most firms update these figures once a year.
Changes in the filing
Last 12 months- July 2026
- Employees performing advisory functions went from 23 to 26.
Compared month to month from the SEC's monthly adviser data and the state compilation feed. Owners and control persons are summarized, never named.
Websites listed on Form ADV
Item 1.ISource: Form ADV, as of October 2026. Values appear as filed; a value the firm did not report is shown as "Not reported."
Cite this page
AdvisorCensus. 3I Corporation (CRD 159892): Form ADV filing data as of October 2026. https://advisorcensus.com/firm/3i-corporation-new-york-ny-159892