Axsome Therapeutics, Inc.
AXSM- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001579428
In the last 90 days, Axsome Therapeutics, Inc. insiders filed 0 open-market purchases and 1 sale; 508 institutions reported holding it in 13F filings for Q2 2026, worth $9.34B in total; no superinvestor holds it.
Holders of 5% or more of AXSM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Axsome Therapeutics, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 5.30%2.74M shares | – | Jul 27, 20261 filing | Jul 27, 2026 | 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
24 Schedule 13D and 13G filings on Axsome Therapeutics, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jul 27, 20264:25 PM ET | BlackRock, Inc. | 13G/A | 5.30%2.74M shares | – | Jun 30, 2026 | SEC |
| Mar 26, 20264:11 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Aug 14, 20258:02 AM ET | RTW Investments, LPand 1 other | 13G/A | 3.10%1.52M shares | −2.90 ppfrom 6.00%Below 5% | Jun 30, 2025 | SEC |
| May 15, 20258:09 AM ET | RTW Investments, LPand 1 other | 13G/A | 6.00%2.92M shares | −2.40 ppfrom 8.40% | Mar 31, 2025 | SEC |
| Feb 14, 20259:00 AM ET | RTW Investments, LPand 1 other | 13G/A | 8.40%4.05M shares | – | Dec 31, 2024 | SEC |
| Feb 14, 2024 | Fairmount Funds Management LLC | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | RTW Investments, LP | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20245:25 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jul 7, 2023 | Fairmount Funds Management LLC | 13GOld format | – | – | – | SEC |
| Feb 14, 2023 | Venrock Healthcare Capital Partners II, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | PFM Health Sciences, LP | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Fairmount Funds Management LLC | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | RTW Investments, LP | 13GOld format | – | New | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 1, 20234:54 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Oct 26, 2022 | Fairmount Funds Management LLC | 13GOld format | – | New | – | SEC |
| Oct 24, 2022 | PFM Health Sciences, LP | 13GOld format | – | New | – | SEC |
| Feb 9, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 3, 20224:41 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 18, 2022 | Iridian Asset Management LLC | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13GOld format | – | New | – | SEC |
| Feb 4, 2021 | Iridian Asset Management LLC | 13GOld format | – | New | – | SEC |
| Jan 28, 20215:55 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
69 notices from officers, directors and other affiliates planning to sell Axsome Therapeutics, Inc. shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Sep 3, 20265:43 PM ET | Mark JacobsonOfficer | 10.0K | $2.08M | Sep 3, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| Aug 6, 20265:09 PM ET | Herriot TabuteauOfficer | 4.66K | $979.2K | Aug 6, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| Aug 5, 20266:04 PM ET | Herriot TabuteauOfficer | 45.0K | $9.58M | Aug 5, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| Jul 1, 20265:35 PM ET | Herriot TabuteauOfficer | 49.7K | $12.0M | Jul 1, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| Jun 11, 20265:09 PM ET | Jeffs RogerDirector | 286 | $71.2K | Jun 11, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Jun 10, 20264:17 PM ET | Mahony SusanDirector | 300 | $73.9K | Jun 10, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Jun 10, 20264:16 PM ET | Jeffs RogerDirector | 286 | $70.4K | Jun 10, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Jun 10, 20264:15 PM ET | Coleman MarkDirector | 643 | $160.1K | Jun 10, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Jun 9, 20266:01 PM ET | Herriot TabuteauOfficer | 49.7K | $12.2M | Jun 9, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| Jun 9, 20264:09 PM ET | Pizzie NickOfficer | 33.0K | $7.92M | Jun 9, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Jun 9, 20264:06 PM ET | Mahony SusanDirector | 300 | $71.2K | Jun 9, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Jun 2, 20264:10 PM ET | Coleman MarkDirector | 5.54K | $1.24M | Jun 2, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Jun 1, 20264:05 PM ET | Coleman MarkDirector | 6.00K | $1.38M | Jun 1, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| May 29, 20264:09 PM ET | Coleman MarkDirector | 6.00K | $1.40M | May 29, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| May 5, 20265:55 PM ET | Mark JacobsonOfficer | 233 | $52.0K | May 5, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| May 5, 20265:54 PM ETAmended | Mark JacobsonOfficer | 4.52K | $1.01M | May 4, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| Apr 22, 20264:03 PM ET | Maizel AriOfficer | 7.50K | $1.37M | Apr 22, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Feb 26, 20264:53 PM ET | Mark JacobsonOfficer | 35.4K | $5.77M | Feb 26, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| Feb 26, 20264:20 PM ET | Coleman MarkDirector | 25.0K | $4.03M | Feb 26, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Feb 2, 20265:30 PM ET | Herriot TabuteauOfficer | 32.4K | $6.02M | Feb 2, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| Jan 22, 20264:02 PM ET | Pizzie NickOfficer | 12.0K | $2.25M | Jan 22, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Jan 21, 20264:08 PM ET | Maizel AriOfficer | 7.50K | $1.38M | Jan 21, 202610b5-1 | Charles Schwab & Co., Inc. | SEC |
| Jan 7, 20264:44 PM ET | Herriot TabuteauOfficer | 31.3K | $5.34M | Jan 7, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| Jan 6, 20264:58 PM ET | Herriot TabuteauOfficer | 29.4K | $5.06M | Jan 6, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| Jan 5, 20265:18 PM ET | Herriot TabuteauOfficer | 78.7K | $13.5M | Jan 5, 2026 | Goldman Sachs & Co. LLC | SEC |
Showing the latest 25. See the AXSM notices from the last 12 months