As of November 6, 2026, FTAI Infrastructure Inc. is a publicly traded company (Nasdaq: FIP). The largest holder reporting an active stake on Schedule 13D is Lif Aiv 1, L.P., at 15.84%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include Wellington Management (11.4%), Steven D. Lebowitz (5.75%), Frontier Capital Management Co.llcC (5.65%) (Schedule 13D/A, July 2, 2026).
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Is FTAI Infrastructure Inc. a real, registered company?
- FTAI Infrastructure Inc. files with the SEC under CIK 1899883 (its SEC filings).
- Its shares are listed under the ticker FIP on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in New York, New York, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under FTAI Infrastructure Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Wellington Management (filed 2026-08-13).
Who are FTAI Infrastructure Inc.'s owners and officers?
FTAI Infrastructure Inc.: incorporated in Delaware; business address in New York, New York; industry Railroads, Line-Haul Operating (Schedule 13G/A, 2026-08-13).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-08-13 | Wellington Management Group LLP | 11.4% |
| Schedule 13D/A, 2026-07-02 | Lif Aiv 1, L.P. | 15.84% |
| Schedule 13G/A, 2026-05-18 | Alliancebernstein L.P. | 4.4% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G, 2026-02-17 | Frontier Capital Management Co.,LLC | 5.65% |
| Schedule 13G, 2026-02-17 | Alliancebernstein L.P. | 5.4% |
| Schedule 13G, 2026-02-12 | Steven D. Lebowitz | 5.75% |
| Schedule 13G/A, 2026-02-05 | Wellington Management Group LLP | 9.9% |
| Schedule 13G/A, 2026-02-05 | Wellington Management Group LLP | 10.1% |
| Schedule 13G, 2025-11-14 | Long Focus Capital Management, LLC | 4.9% |
| Schedule 13G/A, 2025-11-14 | Hood River Capital Management LLC | 0% |
| Schedule 13G/A, 2025-11-14 | Lcg Holdings, LLC | 4.1% |
Questions about who owns FTAI Infrastructure Inc.
Who owns FTAI Infrastructure Inc.?
On this page, 4 holders' latest ownership filings report 5% or more of FTAI Infrastructure Inc.: Lif Aiv 1, L.P. (15.84%, Schedule 13D/A, filed 2026-07-02), Wellington Management Group LLP (11.4%, Schedule 13G/A, filed 2026-08-13), Steven D. Lebowitz (5.75%, Schedule 13G, filed 2026-02-12) and Frontier Capital Management Co.,LLC (5.65%, Schedule 13G, filed 2026-02-17).
Who are the largest shareholders of FTAI Infrastructure Inc.?
By the share each holder's latest filing reports, the largest holders of FTAI Infrastructure Inc. on this page are Lif Aiv 1, L.P. (15.84%), Wellington Management Group LLP (11.4%) and Steven D. Lebowitz (5.75%).
When did Lif Aiv 1, L.P. buy into FTAI Infrastructure Inc.?
The filings give report dates, not purchase dates. The earliest filing from Lif Aiv 1, L.P. on this page is the Schedule 13D/A, filed 2026-07-02, reporting 15.84%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on FTAI Infrastructure Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own FTAI Infrastructure Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 2,175,539 shares (1.8% of shares outstanding) (Form 4, 2025-08-21).
- , a director: 725,127 shares (0.61% of shares outstanding) (Form 4, 2025-05-28).
- , a director: 111,991 shares (0.09% of shares outstanding) (Form 4, 2026-06-29).
- , the chief financial officer and cao: 40,000 shares (0.03% of shares outstanding) (Form 4, 2026-05-28).
- , a director: 14,047 shares (0.01% of shares outstanding) (Form 4, 2026-06-29).
Shares outstanding: 118,181,737 as of 2026-08-04, from the company's latest SEC cover page.
How much has FTAI Infrastructure Inc. raised?
No fundraising or offering filing from FTAI Infrastructure Inc. is on file with us.
Keep reading
More on FTAI Infrastructure Inc. and the records around it.
FTAI Infrastructure Inc. elsewhere on the record
- 5%+ stake filings Aug 2026
Companies that share a holder
- Luxor Capital Group, LP also filed stake reports on 2 other companies: GOLAR LNG LTD (Nov 2026), A2Z CUST2MATE SOLUTIONS CORP. (Aug 2026)
- FRONTIER CAPITAL MANAGEMENT CO.,LLC also filed stake reports on 4 other companies: Better Home & Finance Holding Co (Aug 2026), INDIE SEMICONDUCTOR, INC. (Aug 2026), Ultra Clean Holdings, Inc. (May 2026)
- LONG FOCUS CAPITAL MANAGEMENT, LLC also filed stake reports on 8 other companies: AURA BIOSCIENCES, INC. (Aug 2026), STANDARD BIOTOOLS INC. (Aug 2026), BICYCLE THERAPEUTICS PLC (May 2026)
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