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Who owns AXSM?

Institutional ownership of Axsome Therapeutics Inc. from Form 13F, Q2 2026

505 institutional managers reported holding Axsome Therapeutics Inc. (AXSM) in Form 13F filings for Q2 2026, with 38,654,407 shares worth $9.5B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 731,570 shares (+1.9%). 130 opened new positions and 40 sold out.

Funds holding
505
Value held
$9.5B
New / sold out
130 / 40
Net shares, same filers
+1.9%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of AXSM

FundValueShare of 13F holdingsSharesMove
BlackRock, Inc.$760M8.0%3,103,708Trimmed
Vanguard Portfolio Management LLC$486M5.1%1,983,514Trimmed
Vanguard Capital Management LLC$481M5.1%1,965,086Added
Invesco Ltd.$409M4.3%1,671,684Added
FMR LLC$377M4.0%1,539,163Trimmed
Geode Capital Management, LLC$237M2.5%967,172Trimmed
Assenagon Asset Management S.A.$223M2.4%909,364Added
Morgan Stanley$197M2.1%804,082Added
State Street Corp$192M2.0%785,661Trimmed
Deep Track Capital, LP$171M1.8%700,000Trimmed
Two Sigma Investments, LP$164M1.7%669,478Added
Franklin Resources Inc$164M1.7%668,373Added
Wellington Management Group LLP$160M1.7%653,920Trimmed
Alethea Capital Management, LLC$159M1.7%648,756Unchanged
Price T Rowe Associates Inc$157M1.7%642,893Trimmed
D. E. Shaw & Co., Inc.$148M1.6%604,753Added
Millennium Management LLC$136M1.4%556,088Added
Nomura Asset Management International Inc.$132M1.4%539,407Trimmed
Norges Bank$126M1.3%514,266New
First Trust Advisors LP$118M1.2%482,061Trimmed
Bank of America Corp$111M1.2%452,491Trimmed
Ameriprise Financial Inc$105M1.1%428,079Added
Pictet Asset Management Holding SA$104M1.1%426,527Added
Qube Research & Technologies Ltd$104M1.1%426,336Added
Point72 Asset Management, L.P.$102M1.1%416,516Trimmed

Share of 13F holdings is each fund's shares as a share of the 38,654,407 AXSM shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

  1. Millennium Management LLC Added+$131M
  2. Norges Bank New+$126M
  3. Jane Street Group, LLC Added+$97.9M
  4. Invesco Ltd. Added+$91.5M
  5. Two Sigma Investments, LP Added+$84.9M
  6. Morgan Stanley Added+$80.1M
  7. Healthcare of Ontario Pension Plan Trust Fund Added+$67.4M
  8. Integral Health Asset Management, LLC Added+$64.9M
  9. Ameriprise Financial Inc Added+$61.6M
  10. Samlyn Capital, LLC New+$60.2M

Biggest sellers in Q2 2026

  1. BlackRock, Inc. Trimmed-$198M
  2. Price T Rowe Associates Inc Trimmed-$165M
  3. Wellington Management Group LLP Trimmed-$120M
  4. Adage Capital Partners GP, L.l.c. Trimmed-$117M
  5. Deep Track Capital, LP Trimmed-$97.9M
  6. UBS Group AG Trimmed-$96.8M
  7. Nomura Asset Management International Inc. Trimmed-$66.9M
  8. Eventide Asset Management, LLC Trimmed-$49.6M
  9. State Street Corp Trimmed-$49.2M
  10. Geode Capital Management, LLC Trimmed-$47.9M

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $1.9B and sold $1.7B; 160 added and 153 trimmed.

Questions about AXSM ownership

Who owns AXSM stock?
505 institutional investment managers reported AXSM positions in their Form 13F filings for Q2 2026, holding 38,654,407 shares worth $9.5B in total. BlackRock, Inc. reported the largest position.
Are funds buying or selling AXSM?
In Q2 2026, 130 managers opened new AXSM positions, 160 added, 153 trimmed and 40 sold out. Managers that filed in both quarters added a net 731,570 shares.
How current is this AXSM institutional ownership data?
It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to AXSM by CUSIP. Options are left out. AXSM news and filings · AXSM insider trades · Top funds