Infleqtion, Inc.
INFQ- Exchange
- NYSE
- Industry
- Services-Computer Processing & Data Preparation
- SEC CIK
- 0002007825
In the last 90 days, Infleqtion, Inc. insiders filed 1 open-market purchase and 2 sales; 260 institutions reported holding it in 13F filings for Q2 2026, worth $1.22B in total; Viking Global Investors is the only superinvestor holding it.
Other share classesINFQ.WT
Holders of 5% or more of INFQ
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Infleqtion, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Klein Michael Stuart | 13D/A | 20.40%10.7M shares | 0.00 ppfrom 20.40% | May 21, 20252 filings | Sep 11, 2025 | SEC |
| Barclays PLC | 13G | 8.63%3.02M shares | New | Nov 12, 20251 filing | Nov 12, 2025 | SEC |
| Empyrean Capital Partners, LP | 13G | 7.20%3.00M shares | New | Aug 14, 20251 filing | Aug 14, 2025 | SEC |
| Barclays PLC | 13G | 6.54%2.73M shares | New | Aug 12, 20251 filing | Aug 12, 2025 | SEC |
| Fort Baker Capital Management LP | 13G | 6.40%2.65M shares | New | Aug 14, 20251 filing | Aug 14, 2025 | SEC |
| Citadel Securities GP LLC | 13G | 5.30%2.21M shares | New | Oct 30, 20251 filing | Oct 30, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
13 Schedule 13D and 13G filings on Infleqtion, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 14, 20254:13 PM ET | Fort Baker Capital Management LPand 2 others | 13G/A | 4.10%1.72M shares | –Below 5% | Sep 30, 2025 | SEC |
| Nov 12, 20254:36 PM ET | Barclays PLC | 13G | 8.63%3.02M shares | New | Sep 30, 2025 | SEC |
| Oct 30, 20254:54 PM ET | Citadel Securities GP LLCand 6 others | 13G | 5.30%2.21M shares | New | Oct 23, 2025 | SEC |
| Oct 7, 20256:37 PM ET | Merus Global Investments, LLC | 13G | 4.30%1.78M shares | NewBelow 5% | Oct 1, 2025 | SEC |
| Sep 11, 202510:12 AM ET | Klein Michael Stuartand 2 others | 13D/A | 20.40%10.7M shares | 0.00 ppfrom 20.40% | Sep 8, 2025 | SEC |
| Aug 14, 20254:01 PM ET | Sculptor Capital LPand 6 others | 13G/A | 4.32%1.80M shares | −1.72 ppfrom 6.04%Below 5% | Jun 30, 2025 | SEC |
| Aug 14, 20254:00 PM ET | Empyrean Capital Partners, LPand 1 other | 13G | 7.20%3.00M shares | New | Jun 30, 2025 | SEC |
| Aug 14, 20253:49 PM ET | Fort Baker Capital Management LPand 2 others | 13G | 6.40%2.65M shares | New | Jun 30, 2025 | SEC |
| Aug 12, 20256:02 PM ET | Barclays PLC | 13G | 6.54%2.73M shares | New | Jun 30, 2025 | SEC |
| Aug 12, 20255:23 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 4.80%2.00M shares | −0.71 ppfrom 5.51%Below 5% | Jun 30, 2025 | SEC |
| May 21, 20254:00 PM ET | Sculptor Capital LPand 6 others | 13G | 6.04%2.17M shares | New | May 15, 2025 | SEC |
| May 21, 202512:44 PM ET | Klein Michael Stuartand 2 others | 13D | 20.40%10.7M shares | New | May 15, 2025 | SEC |
| May 20, 20251:25 PM ET | MMCAP International Inc. SPCand 1 other | 13G | 5.51%2.00M shares | New | May 15, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Infleqtion, Inc. shares.
No Form 144 notices for Infleqtion, Inc. are on file.