Vor Biopharma Inc. has 49 Schedule 13D or 13G filings on record since 2025-07-09. 8 holders' latest filing reports 5% or more of common stock, $0.0001 par value per share. Each figure below is the holder's own, as filed, with the filing linked.
Holders
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| RA Capital Management, L.P. | 19.9% | 12,937,855 | SCHEDULE 13D/A, 2026-07-21 | 2026-07-16 |
| Reprogrammed Interchange LLC | 17.6% | 1,204,442 | SCHEDULE 13D/A, 2025-10-17 | 2025-10-15 |
| Fmr LLC | 12% | 6,509,996 | SCHEDULE 13G/A, 2026-08-07 | 2026-07-31 |
| Chen Yu | 10.5% | 5,673,078 | SCHEDULE 13G, 2026-04-01 | 2026-03-30 |
| ForGrowth III PA B.V. | 9.99% | 10,237,714 | SCHEDULE 13D, 2025-12-23 | 2025-12-18 |
| Venrock Healthcare Capital Partners III, L.P. | 9.9% | 5,676,370 | SCHEDULE 13G/A, 2026-08-14 | 2026-06-30 |
| Verve Capital Limited | 6.3% | 3,410,892 | SCHEDULE 13G/A, 2026-08-13 | 2026-06-30 |
| BlackRock, Inc. | 5.7% | 3,099,259 | SCHEDULE 13G, 2026-07-30 | 2026-06-30 |
| Paradigm BioCapital Advisors LP | 4.5% | 1,750,000 | SCHEDULE 13G/A, 2026-02-17 | 2025-12-31 |
| Frazier Life Sciences Public Fund, L.P. | 4.2% | 2,258,001 | SCHEDULE 13G/A, 2026-08-14 | 2026-06-30 |
| 5AM Ventures VI, L.P. | 3.5% | 3,194,645 | SCHEDULE 13D/A, 2025-07-09 | 2025-07-08 |
| Great Point Partners, LLC | 3.3% | 1,370,107 | SCHEDULE 13G/A, 2026-02-17 | 2025-12-31 |
| Qiming Venture Partners VIII-HC, L.P. | 2% | 1,089,767 | SCHEDULE 13G/A, 2026-05-06 | 2026-03-31 |
Purpose of Transaction (Item 4)
Reprogrammed Interchange LLC
Item 4 of Schedule 13D is hereby amended and supplemented as follows: From October 15, 2025 through October 16, 2025, Reprogrammed Interchange LLC sold the following shares of Vor Biopharma Inc. in open market transactions, resulting in a decrease in the number of shares of Common Stock beneficially owned by the Reporting Persons by more than one percent of the outstanding shares of Common Stock of the Issuer. 1. 71,655 shares on October 15, 2025, at a weighted average per share sale price of $31.9196. 2. 2,021 shares on October 16, 2025, at a weighted average per share sale price of $30.4548.Item 4 of the SCHEDULE 13D/A filed 2025-10-17
RA Capital Management, L.P.
Item 4 of the Statement is hereby amended and supplemented as follows: Effective July 6, 2026, Andrew Levin resigned from the Board of Directors of the Issuer.Item 4 of the SCHEDULE 13D/A filed 2026-07-21
ForGrowth III PA B.V.
The Reporting Persons acquired their shares of Common Stock as an investment in the ordinary course of business. On December 18, 2025, Wouter Joustra, a General Partner at Forbion Capital, was appointed to the Issuer's board of directors. The Reporting Persons, either directly or indirectly through Mr. Joustra, may engage in discussions from time to time with the Issuer's board of directors, the Issuer's management or the Issuer's other stockholders. These discussions may be with respect to (i) acquiring or disposing of the shares or other securities of the Issuer; (ii) maintaining or changing the Issuer's business, operations, governance, management, strategy or capitalization; or (iii) implementing transactions that may relate to or may result in any matter set forth in paragraphs (a) through (j) of Item 4 of Schedule 13D. Additionally, the Reporting Persons may acquire additional securities through open market transactions, privately negotiated transactions or other methods. In connection with the foregoing, and as may be appropriate from time to time, each of the Reporting Persons may consider the feasibility and advisability of various alternative courses of action with respect to their investment in the Issuer, including, without limitation: (a) the acquisition or disposition by the Reporting Persons of the shares, including through derivative transactions which may include security-based swaps and short sales; (b) an extraordinary corporate transaction, such as a …The first part of Item 4 of the SCHEDULE 13D filed 2025-12-23; the filing has the rest
Timeline
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2025-07-09 | 5AM Ventures VI, L.P. | 3.5% | SCHEDULE 13D/A |
| 2025-08-06 | Fmr LLC | 1.7% | SCHEDULE 13G/A |
| 2025-08-29 | Reprogrammed Interchange LLC | 29.1% | SCHEDULE 13D/A |
| 2025-09-09 | Reprogrammed Interchange LLC | 28% | SCHEDULE 13D/A |
| 2025-09-12 | Reprogrammed Interchange LLC | 26.8% | SCHEDULE 13D/A |
| 2025-09-19 | RA Capital Management, L.P. | 29% | SCHEDULE 13D/A |
| 2025-09-23 | ForGrowth III PA B.V. | 9.99% | SCHEDULE 13G |
| 2025-09-25 | Venrock Healthcare Capital Partners III, L.P. | 9.9% | SCHEDULE 13G |
| 2025-09-26 | Verve Capital Limited | 9.9% | SCHEDULE 13G |
| 2025-10-06 | Reprogrammed Interchange LLC | 23.3% | SCHEDULE 13D/A |
| 2025-10-08 | Reprogrammed Interchange LLC | 21.9% | SCHEDULE 13D/A |
| 2025-10-10 | Reprogrammed Interchange LLC | 20.1% | SCHEDULE 13D/A |
| 2025-10-16 | Reprogrammed Interchange LLC | 18.6% | SCHEDULE 13D/A |
| 2025-10-17 | Reprogrammed Interchange LLC | 17.6% | SCHEDULE 13D/A |
| 2025-10-20 | RA Capital Management, L.P. | 20.9% | SCHEDULE 13D/A |
| 2025-10-27 | RA Capital Management, L.P. | 17.3% | SCHEDULE 13D/A |
| 2025-10-30 | RA Capital Management, L.P. | 11.5% | SCHEDULE 13D/A |
| 2025-11-05 | Qiming Venture Partners VIII-HC, L.P. | 5.44% | SCHEDULE 13G |
| 2025-11-07 | Fmr LLC | 11.5% | SCHEDULE 13G |
| 2025-11-14 | RA Capital Management, L.P. | 9.9% | SCHEDULE 13D/A |
| 2025-11-18 | Paradigm BioCapital Advisors LP | 8.6% | SCHEDULE 13G |
| 2025-12-17 | Great Point Partners, LLC | 5.63% | SCHEDULE 13G |
| 2025-12-18 | RA Capital Management, L.P. | 14% | SCHEDULE 13D/A |
| 2025-12-19 | Frazier Life Sciences Public Fund, L.P. | 5.8% | SCHEDULE 13G |
| 2025-12-23 | ForGrowth III PA B.V. | 9.99% | SCHEDULE 13D |
| 2026-02-05 | Fmr LLC | 6.5% | SCHEDULE 13G/A |
| 2026-02-13 | Qiming Venture Partners VIII-HC, L.P. | 2.8% | SCHEDULE 13G/A |
| 2026-02-17 | Paradigm BioCapital Advisors LP | 4.5% | SCHEDULE 13G/A |
| 2026-02-17 | Great Point Partners, LLC | 3.3% | SCHEDULE 13G/A |
| 2026-02-17 | Venrock Healthcare Capital Partners III, L.P. | 9.9% | SCHEDULE 13G/A |
| 2026-02-17 | Verve Capital Limited | 9.9% | SCHEDULE 13G/A |
| 2026-03-16 | RA Capital Management, L.P. | 19.9% | SCHEDULE 13D/A |
| 2026-04-01 | Chen Yu | 10.5% | SCHEDULE 13G |
| 2026-04-01 | RA Capital Management, L.P. | 19.9% | SCHEDULE 13D/A |
| 2026-04-08 | RA Capital Management, L.P. | 19.9% | SCHEDULE 13D/A |
| 2026-04-10 | RA Capital Management, L.P. | 19.9% | SCHEDULE 13D/A |
| 2026-04-15 | RA Capital Management, L.P. | 19.9% | SCHEDULE 13D/A |
| 2026-04-21 | RA Capital Management, L.P. | 19.9% | SCHEDULE 13D/A |
| 2026-05-06 | Fmr LLC | 3.2% | SCHEDULE 13G/A |
| 2026-05-06 | Qiming Venture Partners VIII-HC, L.P. | 2% | SCHEDULE 13G/A |
| 2026-05-15 | Venrock Healthcare Capital Partners III, L.P. | 9.9% | SCHEDULE 13G/A |
| 2026-05-15 | Verve Capital Limited | 9.3% | SCHEDULE 13G/A |
| 2026-07-21 | RA Capital Management, L.P. | 19.9% | SCHEDULE 13D/A |
| 2026-07-30 | BlackRock, Inc. | 5.7% | SCHEDULE 13G |
| 2026-08-06 | Fmr LLC | 9.1% | SCHEDULE 13G |
| 2026-08-07 | Fmr LLC | 12% | SCHEDULE 13G/A |
| 2026-08-13 | Verve Capital Limited | 6.3% | SCHEDULE 13G/A |
| 2026-08-14 | Frazier Life Sciences Public Fund, L.P. | 4.2% | SCHEDULE 13G/A |
| 2026-08-14 | Venrock Healthcare Capital Partners III, L.P. | 9.9% | SCHEDULE 13G/A |
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Where this comes from
Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.
Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.
