AXSM · NASDAQ · Biotechnology

Axsome Therapeutics (AXSM)

Developer of CNS medicines for depression, Alzheimer’s agitation, daytime sleepiness, and migraine.

$195.44
vs last close−7.66 (−3.77%)

13F · 13D/G · Form 4

Institutions≈ 70.40%36.88M shares
539 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders0.29%151.1K shares
6 holders · as of Aug 7, 2026
Other≈ 29.31%15.35M shares
remainder

52.38M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
5.93%3.10Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
3.79%1.98Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.75%1.97Mas of Jun 30, 2026
Invesco Ltd.Institution
3.19%1.67Mas of Jun 30, 2026
FMR LLCInstitution
2.94%1.54Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.85%967,172as of Jun 30, 2026
Morgan StanleyInstitution
1.54%804,082as of Jun 30, 2026
State Street CorpInstitution
1.50%785,661as of Jun 30, 2026
Deep Track Capital, LPInstitution
1.34%700,000as of Jun 30, 2026
Two Sigma Investments, LPInstitution
1.28%669,478as of Jun 30, 2026
Franklin Resources IncInstitution
1.28%668,373as of Jun 30, 2026
Wellington Management Group LLPInstitution
1.25%653,920as of Jun 30, 2026
Alethea Capital Management, LLCInstitution
1.24%648,756as of Jun 30, 2026
Price T Rowe Associates Inc /MD/Institution
1.23%642,893as of Jun 30, 2026
D. E. Shaw & Co., Inc.Institution
1.15%604,753as of Jun 30, 2026
Millennium Management LLCInstitution
1.06%556,088as of Jun 30, 2026
Macquarie Management Holdings, Inc.Institution
1.03%539,407as of Jun 30, 2026
Norges BankInstitution
0.98%514,266as of Jun 30, 2026
First Trust Advisors LPInstitution
0.92%482,061as of Jun 30, 2026
Assenagon Asset Management S.A.Institution
0.87%454,682as of Jun 30, 2026
Bank of America Corp /DE/Institution
0.86%452,491as of Jun 30, 2026
Ameriprise Financial IncInstitution
0.82%428,079as of Jun 30, 2026
Pictet Asset Management Holding SAInstitution
0.81%426,527as of Jun 30, 2026
Qube Research & Technologies LtdInstitution
0.81%426,336as of Jun 30, 2026
Point72 Asset Management, L.P.Institution
0.80%416,516as of Jun 30, 2026

13F, as of Jun 30, 2026

539 holders · 36.88M shares · 141 new positions · 300 increased · 163 reduced · 42 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.3.10M5.93%−809.1KAug 7, 2026
Vanguard Portfolio Management LLC1.98M3.79%−74.7KAug 13, 2026
Vanguard Capital Management LLC1.97M3.75%+27.3KAug 13, 2026
Invesco Ltd.1.67M3.19%+374.0KAug 14, 2026
FMR LLC1.54M2.94%−27.8KAug 13, 2026
Geode Capital Management, LLC967.2K1.85%−195.8KAug 12, 2026
Morgan Stanley804.1K1.54%+327.4KAug 13, 2026
State Street Corp785.7K1.50%−201.1KAug 7, 2026

13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 3, 2026
Mark L. Jacobsonofficer: Chief Operating Officer
Sale10,000$208.650
Aug 6, 2026
Herriot Tabuteaudirector, 10 percent owner, officer: Chief Executive Officer
Sale4,660$213.957,229
Aug 5, 2026
Herriot Tabuteaudirector, 10 percent owner, officer: Chief Executive Officer
Sale45,004$212.017,229
Jul 1, 2026
Herriot Tabuteaudirector, 10 percent owner, officer: Chief Executive Officer
Sale49,666$240.257,229
Jun 11, 2026
Roger Jeffsdirector
Sale286$249.1258,367
Jun 10, 2026
Roger Jeffsdirector
Sale286$246.1858,653
Jun 10, 2026
Mark Colemandirector
Sale643$249.0030,389
Jun 10, 2026
Susan Mahonydirector
Sale300$246.18829
Jun 9, 2026
Susan Mahonydirector
Sale300$237.211,129
Jun 9, 2026
Nick Pizzieofficer: Chief Financial Officer
Sale33,000$240.0942,867

House and Senate disclosures

Not reported.