Exagen Inc.
XGN- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0001274737
In the last 90 days, Exagen Inc. insiders filed 0 open-market purchases and 1 sale; 57 institutions reported holding it in 13F filings for Q2 2026, worth $37.0M in total; no superinvestor holds it.
Holders of 5% or more of XGN
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Exagen Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Chernett Jorey | 13G/A | 9.90%2.41M shares | +4.50 ppfrom 5.40% | Feb 4, 20262 filings | May 20, 2026 | SEC |
| NMSIC Co-Investment Fund, L.P. | 13G/A | 6.04%1.37M shares | −3.79 ppfrom 9.83% | Feb 11, 20217 filings | Feb 11, 2026 | SEC |
| Parian Ultreia LP | 13G | 5.30%1.29M shares | New | May 27, 20261 filing | May 27, 2026 | SEC |
| Cowen Financial Products LLC | 13G/A | 5.00%891.4K shares | – | Dec 17, 20216 filings | May 12, 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
44 Schedule 13D and 13G filings on Exagen Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 27, 202612:33 PM ET | Parian Ultreia LP | 13G | 5.30%1.29M shares | New | May 22, 2026 | SEC |
| May 20, 20265:47 PM ET | Chernett Jorey | 13G/A | 9.90%2.41M shares | +4.50 ppfrom 5.40% | Mar 31, 2026 | SEC |
| Feb 17, 20268:33 AM ET | RTW Investments, LPand 1 other | 13G/A | 4.90%1.15M shares | −2.80 ppfrom 7.70%Below 5% | Dec 31, 2025 | SEC |
| Feb 11, 20264:15 PM ET | NMSIC Co-Investment Fund, L.P.and 1 other | 13G/A | 6.04%1.37M shares | −3.79 ppfrom 9.83% | Dec 31, 2025 | SEC |
| Feb 4, 20262:31 PM ET | Chernett Jorey | 13G | 5.40%1.23M shares | New | Jan 30, 2026 | SEC |
| Aug 14, 20251:51 PM ET | Lytton Laurence W | 13G/A | 1.00%216.8K shares | –Below 5% | Jun 30, 2025 | SEC |
| Aug 14, 20258:07 AM ET | RTW Investments, LPand 1 other | 13G/A | 7.70%1.70M shares | – | Jun 30, 2025 | SEC |
| May 12, 20255:37 PM ET | Cowen Financial Products LLC | 13G/A | 5.00%891.4K shares | – | Mar 31, 2025 | SEC |
| Apr 17, 20254:15 PM ET | NMSIC Co-Investment Fund, L.P.and 1 other | 13G/A | 9.83%1.76M shares | −2.13 ppfrom 11.96% | Mar 25, 2025 | SEC |
| Jan 29, 20257:00 PM ET | NMSIC Co-Investment Fund, L.P.and 1 other | 13G/A | 11.96%2.11M shares | – | Dec 31, 2024 | SEC |
| Feb 14, 2024 | Lytton Laurence W | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | RTW Investments, LP | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Tullis Dickerson Capital Focus III, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Stonepine Capital Management, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2024 | Wasatch Advisors Inc | 13G/AOld format | – | – | – | SEC |
| Feb 2, 2024 | Cowen Financial Products LLC | 13G/AOld format | – | – | – | SEC |
| Jan 22, 2024 | NMSIC Co-Investment Fund, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | RTW Investments, LP | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Lytton Laurence W | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Stonepine Capital Management, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Wasatch Advisors Inc | 13G/AOld format | – | – | – | SEC |
| Feb 7, 2023 | Tullis Dickerson Capital Focus III, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 6, 202312:23 PM ET | Bank of Montreal | 13G/AOld format | – | – | – | SEC |
| Feb 2, 2023 | NMSIC Co-Investment Fund, L.P. | 13G/AOld format | – | – | – | SEC |
| Jan 23, 2023 | Cowen Financial Products LLC | 13G/AOld format | – | – | – | SEC |
| Nov 23, 2022 | Lytton Laurence W | 13GOld format | – | New | – | SEC |
| Feb 15, 20229:48 AM ET | Bank of Montreal | 13GOld format | – | New | – | SEC |
| Feb 14, 2022 | Tullis Dickerson Capital Focus III, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Stonepine Capital Management, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | RTW Investments, LP | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Wasatch Advisors Inc | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2022 | NMSIC Co-Investment Fund, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 8, 2022 | Hunt Holdings Limited Partnership | 13G/AOld format | – | – | – | SEC |
| Jan 20, 2022 | Cowen Financial Products LLC | 13G/AOld format | – | – | – | SEC |
| Jan 19, 2022 | Cowen Financial Products LLC | 13G/AOld format | – | – | – | SEC |
| Dec 27, 2021 | Stonepine Capital Management, LLC | 13GOld format | – | New | – | SEC |
| Dec 17, 2021 | Cowen Financial Products LLC | 13GOld format | – | New | – | SEC |
| Apr 9, 2021 | Wasatch Advisors Inc | 13G/AOld format | – | – | – | SEC |
| Feb 24, 2021 | H.I.G. Bio-Exagen, L.P. | 13DOld format | – | New | – | SEC |
| Feb 16, 2021 | Tullis Dickerson Capital Focus III, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Hunt Holdings Limited Partnership | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2021 | RTW Investments, LP | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2021 | NMSIC Co-Investment Fund, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2021 | Wasatch Advisors Inc | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Exagen Inc. shares.
No Form 144 notices for Exagen Inc. are on file.