| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $64.1M | 0.09% | 262.00K | +59% | Q2 2026 |
| Bridgewater Associates · Ray Dalio | $14.2M | 0.06% | 58.22K | +2.2% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a AXSM trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.9 | -11.1 | 3.1 | 22.9 | 12.9 | 4.4 | -10.9 | -8.9 | -7.1 | -11.8 | −10.9% | ||
| 2025 | 25.8 | 19.8 | -8.6 | -3.7 | -6.3 | -0.7 | -2.9 | 19.6 | 0.1 | 11.1 | 12.2 | 20.6 | +115.9% |
| 2024 | 13.1 | -9.6 | -1.9 | -7.6 | -0.4 | 9.6 | 8.5 | 1.8 | 1.1 | -0.9 | 10.3 | -13.9 | +6.3% |
| 2023 | -2.8 | -9.1 | -9.5 | 16.0 | 3.1 | -2.6 | 9.2 | 3.0 | -13.5 | -10.9 | 8.3 | 18.0 | +3.2% |
| 2022 | -27.4 | 2.4 | 47.2 | -23.3 | -21.3 | 53.2 | 0.8 | 65.3 | -30.1 | 1.2 | 60.1 | 6.7 | +104.2% |
| 2021 | -16.4 | -1.1 | -15.9 | 6.8 | 0.4 | 11.1 | -28.0 | -47.1 | 28.3 | 16.8 | -10.3 | 9.4 | −53.6% |
| 2020 | -16.0 | -10.2 | -24.6 | 61.5 | -19.0 | 6.9 | -13.3 | 2.8 | -2.8 | -6.9 | 9.3 | 12.4 | −21.2% |
| 2019 | 197.5 | -5.1 | 78.8 | 24.6 | 29.5 | 12.2 | -1.0 | -0.2 | -20.5 | 19.0 | 63.5 | 162.5 | +3565.2% |
| 2018 | -50.0 | -8.9 | -3.9 | 38.8 | -1.5 | -4.5 | -18.0 | 31.4 | 0.0 | 12.2 | -15.8 | -13.5 | −49.6% |
| 2017 | -27.4 | -7.1 | -14.3 | 5.1 | -6.1 | 42.9 | 10.9 | -16.4 | 8.8 | -14.4 | 18.9 | -0.9 | −17.0% |
| 2016 | -15.5 | -0.8 | 10.7 | 33.1 | -31.4 | -3.9 | 3.7 | -7.4 | 8.8 | -15.0 | -2.2 | 3.1 | −27.2% |
| 2015 | 5.0 | +5.0% |
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Sep 2, 2026 | Jacobson Mark LChief Operating Officer | Sale at price 208.65 per share. | 10K | $2.09M |
| Sep 2, 2026 | Jacobson Mark LChief Operating Officer | Conversion of Exercise of derivative security at price 12.95 per share. | 10K | $129.50K |
| Aug 5, 2026 | Tabuteau HerriotChief Executive Officer | Sale at price 212.01 - 213.95 per share. | 49.7K | $10.54M |
| Aug 5, 2026 | Tabuteau HerriotChief Executive Officer | Conversion of Exercise of derivative security at price 4.95 per share. | 49.7K | $245.84K |
| Jun 30, 2026 | Tabuteau HerriotChief Executive Officer | Sale at price 240.25 per share. | 49.7K | $11.93M |
| Jun 30, 2026 | Tabuteau HerriotChief Executive Officer | Conversion of Exercise of derivative security at price 240.25 per share. | 49.7K | $11.93M |
| Jun 10, 2026 | Jeffs Roger ADirector | Sale at price 246.18 - 249.12 per share. | 572 | $141.66K |
| Jun 9, 2026 | Coleman Mark HDirector | Sale at price 249.00 per share. | 643 | $160.11K |
| Jun 9, 2026 | Mahony Susan MDirector | Sale at price 237.21 - 246.18 per share. | 600 | $145.02K |
| Jun 8, 2026 | Tabuteau HerriotChief Executive Officer | Sale at price 241.01 per share. | 49.7K | $11.97M |
| Jun 8, 2026 | Tabuteau HerriotChief Executive Officer | Conversion of Exercise of derivative security at price 4.95 per share. | 49.7K | $245.87K |
| Jun 8, 2026 | Pizzie NickChief Financial Officer | Sale at price 240.09 per share. | 33K | $7.92M |
| Jun 8, 2026 | Pizzie NickChief Financial Officer | Conversion of Exercise of derivative security at price 3.50 per share. | 33K | $115.50K |
| Jun 7, 2026 | Jeffs Roger ADirector | — | 1.4K | — |
| Jun 7, 2026 | Saad Mark EDirector | — | 1.4K | — |
| Jun 7, 2026 | Coleman Mark HDirector | — | 1.4K | — |
| Jun 7, 2026 | Mahony Susan MDirector | — | 1.4K | — |
| Jun 1, 2026 | Coleman Mark HDirector | Sale at price 223.39 - 233.46 per share. | 17.5K | $4.02M |
| May 4, 2026 | Jacobson Mark LChief Operating Officer | Sale at price 227.94 - 228.18 per share. | 4.8K | $1.08M |
| May 4, 2026 | Jacobson Mark LChief Operating Officer | Conversion of Exercise of derivative security at price 12.95 per share. | 4.8K | $61.51K |
Axsome Therapeutics, Inc., a biopharmaceutical company, develops and delivers novel therapies for the management of central nervous system (CNS) disorders in the United States. The company's commercial product portfolio includes Auvelity (dextromethorphan-bupropion), a N-methyl-D-aspartate receptor antagonist, sigma-1 receptor agonist, aminoketone, and CYP2D6 inhibitor indicated for the treatment of major depressive disorder in adults; Sunosi (solriamfetol), a dopamine and norepinephrine reuptake inhibitor, trace amine-associated receptor 1 agonist, and 5-HT1A agonist indicated for the treatment of excessive daytime sleepiness in patients with narcolepsy or obstructive sleep apnea; and Symbravo (MoSEIC meloxicam rizatriptan), or AXS-07, a rapidly absorbed, multi-mechanistic, selective COX-2 inhibitor, and 5-HT1B/1D agonist indicated for the acute treatment of migraine with or without aura. It also develops AXS-05 (dextromethorphan-bupropion), an investigational N-methyl-D-aspartate receptor antagonist, which has completed Phase III clinical trial to treat Alzheimer's disease agitation, as well as that has completed phase II clinical trial for the treatment of smoking cessation; AXS-12 (reboxetine), a highly selective and potent norepinephrine reuptake inhibitor and cortical dopamine modulator, which has completed Phase II trial to treat narcolepsy; AXS-14 (esreboxetine), a selective and potent norepinephrine reuptake inhibitor that has completed Phase III trial for the treatment of fibromyalgia and other conditions; and Solriamfetol, a dopamine and norepinephrine reuptake inhibitor, which is in Phase III trial for treating attention deficit hyperactivity, major depressive, binge eating, and excessive sleepiness associated with shift work disorder. It has a research collaboration agreement with Duke University for evaluating AXS-05 in a Phase 2 clinical trial in smoking cessation treatment. The company was incorporated in 2012 and is based in New York, New York.
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