AXSM Insider Trading Activity

Transactions disclosed by company insiders to the SEC on Form 4, most recent first.

InsiderRoleDateSharesValue
TABUTEAU HERRIOT Chief Executive Officer 2026-08-06 4,660 $23,067
TABUTEAU HERRIOT Chief Executive Officer 2026-08-06 4,660 $997,007
TABUTEAU HERRIOT Chief Executive Officer 2026-08-05 45,004 $222,770
TABUTEAU HERRIOT Chief Executive Officer 2026-08-05 45,004 $9,541,298

How Institutional Funds Moved on AXSM

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
RENAISSANCE TECHNOLOGIES LLC RENAISSANCE TECHNOLOGIES LLC increased this position by 131% ($27,769,986 -> $64,129,740). 2026-06-30
WESTFIELD CAPITAL MANAGEMENT CO LP WESTFIELD CAPITAL MANAGEMENT CO LP opened a new position worth $35,527,142. 2026-06-30
NORGES BANK NORGES BANK opened a new position worth $125,876,889. 2026-06-30
Sixth Street Partners Management Company, L.P. Sixth Street Partners Management Company, L.P. opened a new position worth $77,371,552. 2026-06-30
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP ARROWSTREET CAPITAL, LIMITED PARTNERSHIP opened a new position worth $33,091,680. 2026-06-30
GEODE CAPITAL MANAGEMENT, LLC GEODE CAPITAL MANAGEMENT, LLC increased this position by 22% ($171,616,873 -> $209,486,017). 2026-06-30
Clearbridge Investments, LLC Clearbridge Investments, LLC increased this position by 690% ($7,609,253 -> $60,109,141). 2026-06-30
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND increased this position by 454% ($16,487,901 -> $91,315,610). 2026-06-30

Which Funds Hold AXSM

Largest reported positions as of 2026-06-30.

FundValueShares
VANGUARD PORTFOLIO MANAGEMENT LLC $485,504,722 1,983,514
VANGUARD CAPITAL MANAGEMENT LLC $480,994,100 1,965,086
FMR LLC $320,410,784 1,309,028
GEODE CAPITAL MANAGEMENT, LLC $209,486,017 855,638
Deep Track Capital, LP $171,339,000 700,000
TWO SIGMA INVESTMENTS, LP $163,868,130 669,478
ALETHEA CAPITAL MANAGEMENT, LLC $158,796,006 648,756
MILLENNIUM MANAGEMENT LLC $136,113,660 556,088
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $132,031,000 539,407
NORGES BANK $125,876,889 514,266

Data compiled from public SEC filings. This is informational reporting, not investment advice.

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