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Axsome Therapeutics, Inc.

AXSM·Nasdaq·United States United States·USD
$174.34
-2.74 (-1.55%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
AXSM
Axsome Therapeutics, Inc. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
AXSMS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of AXSM by members of U.S. Congress · 1 on record
All congressional trades →
PoliticianStockTypeFiledTraded
Christopher L. JacobsChristopher L. JacobsHouse · R · NY AXSMAxsome Therapeutics, Inc. · Stock Purchase
$15,001 - $50,000
Jul 28, 2022 Jun 16, 2022 Filing ↗

Whale Activity

Position changes in AXSM reported for 2026-06-30 by 15 tracked institutional filers
Increased: 6Decreased: 4No prior filing: 5
  • Increased6
  • New0
  • Held0
  • Decreased4
  • Closed0
  • No prior filing5
FilerSharesValueChange
BlackRock, Inc.3.1M$759.7Mdecreased
VANGUARD PORTFOLIO MANAGEMENT LLC2.0M$485.5Mdecreased
VANGUARD CAPITAL MANAGEMENT LLC2.0M$481.0Mincreased
TWO SIGMA INVESTMENTS, LP669.5K$163.9Mincreased
D. E. Shaw & Co., Inc.604.8K$148.0Mincreased
MILLENNIUM MANAGEMENT LLC556.1K$136.1Mincreased
Point72 Asset Management, L.P.416.5K$102.0Mdecreased
RENAISSANCE TECHNOLOGIES LLC262.0K$64.1Mincreased
CITADEL ADVISORS LLC255.9K$62.6Mdecreased
SAMLYN CAPITAL, LLC246.0K$60.2M—
Atika Capital Management LLC63.0K$15.4M—
Bridgewater Associates, LP58.2K$14.2Mincreased

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by AXSM insiders, by quarter · Form 4
-500.0K-250.0K0250.0K500.0K2025 Q1: -15.0K2025 Q12025 Q2: -112.2K2025 Q22025 Q3: -236.4K2025 Q32025 Q4: -326.9K2025 Q42026 Q1: -251.7K2026 Q12026 Q2: -114.3K2026 Q22026 Q3: -109.3K2026 Q32026 Q4: 02026 Q4

Recent Insider Transactions

180 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
Jacobson Mark L.Chief Operating Officer Sale −10.0K $208.65 $2.1M Sep 3, 2026 Form 4 ↗
TABUTEAU HERRIOTChief Executive Officer · Director Sale −4,660 $213.95 $997K Aug 6, 2026 Form 4 ↗
TABUTEAU HERRIOTChief Executive Officer · Director Sale −45.0K $212.01 $9.5M Aug 5, 2026 Form 4 ↗
TABUTEAU HERRIOTChief Executive Officer · Director Sale −49.7K $240.25 $11.9M Jul 1, 2026 Form 4 ↗
JEFFS ROGERDirector Sale −286 $249.12 $71K Jun 11, 2026 Form 4 ↗
JEFFS ROGERDirector Sale −286 $246.18 $70K Jun 10, 2026 Form 4 ↗
Mahony SusanDirector Sale −300 $246.18 $74K Jun 10, 2026 Form 4 ↗
Coleman MarkDirector Sale −643 $249.00 $160K Jun 10, 2026 Form 4 ↗
Mahony SusanDirector Sale −300 $237.21 $71K Jun 9, 2026 Form 4 ↗
TABUTEAU HERRIOTChief Executive Officer · Director · 10% owner Sale −49.7K $241.01 $12.0M Jun 9, 2026 Form 4 ↗
TABUTEAU HERRIOTChief Executive Officer · Director · 10% owner Option exercise +49.7K $4.95 $246K Jun 9, 2026 Form 4 ↗
Pizzie NickChief Financial Officer Sale −33.0K $240.09 $7.9M Jun 9, 2026 Form 4 ↗
Pizzie NickChief Financial Officer Option exercise +33.0K $3.50 $116K Jun 9, 2026 Form 4 ↗
JEFFS ROGERDirector Option exercise +1,429 — — Jun 8, 2026 Form 4 ↗
Saad Mark EDirector Option exercise +1,429 — — Jun 8, 2026 Form 4 ↗
Mahony SusanDirector Option exercise +1,429 — — Jun 8, 2026 Form 4 ↗
Coleman MarkDirector Option exercise +1,429 — — Jun 8, 2026 Form 4 ↗
Coleman MarkDirector Sale −5,537 $223.39 $1.2M Jun 2, 2026 Form 4 ↗
Coleman MarkDirector Sale −6,000 $230.30 $1.4M Jun 1, 2026 Form 4 ↗
Coleman MarkDirector Sale −6,000 $233.46 $1.4M May 29, 2026 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding AXSM · SEC Form N-PORT
FundSharesValue% of fundAs of
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
1.4M$339.9M0.01%Jun 30, 2026
VANGUARD SMALL-CAP INDEX FUND
VANGUARD INDEX FUNDS
1.0M$245.6M0.13%Jun 30, 2026
iShares Russell 2000 ETF
iSHARES TRUST
1.0M$171.0M0.24%Mar 31, 2026
VANGUARD SMALL-CAP GROWTH INDEX FUND
VANGUARD INDEX FUNDS
578.2K$141.5M0.30%Jun 30, 2026
VANGUARD EXTENDED MARKET INDEX FUND
VANGUARD INDEX FUNDS
495.8K$121.3M0.12%Jun 30, 2026
VANGUARD EXPLORER FUND531.0K$115.8M0.52%Jul 31, 2026
Invesco Discovery Fund
AIM Counselor Series Trust (Invesco Counselor Series Trust)
468.5K$109.9M1.40%May 31, 2026
First Trust NYSE Arca Biotechnology Index Fund
First Trust Exchange-Traded Fund
426.1K$104.3M3.71%Jun 30, 2026
Nomura Small Cap Core Fund
Delaware Group Equity Funds V
430.3K$100.9M1.83%May 29, 2026
Fidelity Small Cap Index Fund
Fidelity Salem Street Trust
409.7K$85.1M0.26%Apr 30, 2026

Mutual funds and ETFs whose N-PORT filings list AXSM's shares (CUSIP 05464T104), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings
  • BlackRock, Inc.SCHEDULE 13G/A · passive (13G) · 2.7M shares5.3%
    Jul 27, 2026 · ↗

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming Axsome Therapeutics, Inc. as client

No lobbying filings found naming Axsome Therapeutics, Inc. as the client.

Government Contracts

Federal awards to Axsome Therapeutics, Inc. · USAspending

No federal contract awards found for Axsome Therapeutics, Inc..

U.S. Patents

Recent USPTO applications naming Axsome Therapeutics, Inc.

No USPTO patent applications found for Axsome Therapeutics, Inc..

Annual Financials

From AXSM's 10-K filings · XBRL

No annual XBRL figures on record for AXSM. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history

No stock splits in AXSM's price history.

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K · Items 2.02, 8.01, 9.01Results of operations · Other eventsAug 10, 2026
    EDGAR ↗
  • 8-K · Items 8.01, 9.01Other eventsJul 15, 2026
    EDGAR ↗
  • 8-K · Items 5.02, 9.01Officer / director changeJun 9, 2026
    EDGAR ↗
  • 8-K · Items 5.07, 9.01Shareholder voteJun 9, 2026
    EDGAR ↗
  • 8-K · Items 8.01, 9.01Other eventsJun 3, 2026
    EDGAR ↗
  • 8-K · Items 2.02, 8.01, 9.01Results of operations · Other eventsMay 4, 2026
    EDGAR ↗
  • 8-K · Items 8.01, 9.01Other eventsDec 31, 2025
    EDGAR ↗

About Axsome Therapeutics, Inc.

From SEC EDGAR company records
Industry (SIC 2834)Pharmaceutical Preparations
SectorHealthcare
HeadquartersNEW YORK, NY
IncorporatedDE