NASDAQ: SNDX
Syndax Pharmaceuticals Inc Stock Ownership - Who owns Syndax Pharmaceuticals?

Insider buying vs selling

Have Syndax Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Michael A. MetzgerChief Executive Officer2026-07-0832,375$24.24
$784.77kSell
Michael A. MetzgerChief Executive Officer2026-07-0832,375$6.38
$206.55kBuy
Nicholas Aj BotwoodHead of RD CMO2026-06-1231,235$13.82
$431.67kBuy
Nicholas Aj BotwoodHead of RD CMO2026-06-1231,235$18.14
$566.60kSell
Nicholas Aj BotwoodHead of RD CMO2026-06-1134,280$18.00
$617.04kSell
Nicholas Aj BotwoodHead of RD CMO2026-06-1122,515$13.82
$311.16kBuy
Michael A. MetzgerChief Executive Officer2026-06-016,847$18.99
$130.02kSell
Keith A. GoldanChief Financial Officer2026-06-011,177$18.99
$22.35kSell
Keith A. GoldanChief Financial Officer2026-02-093,410$21.03
$71.71kSell
Michael A. MetzgerChief Executive Officer2026-02-0917,159$21.03
$360.82kSell

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Net Insider Buy/Sell (L12M) Ownership

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SNDX Shareholders

What type of owners hold Syndax Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc9.24%8,254,426$163.44MInstitution
Kynam Capital Management LP9.02%8,050,959$159.41MInstitution
Goldman Sachs Group Inc 15.60%4,996,787$98.94MInstitution
State Street Corp4.96%4,430,076$87.72MInstitution
Bank Of America Corp4.76%4,249,836$84.15MInstitution
Vanguard Capital Management LLC4.28%3,822,579$75.69MInstitution
Deerfield Management Company LP4.23%3,779,900$74.84MInstitution
Eversept Partners LP3.23%2,885,622$57.14MInstitution
Kingdon Capital Management LLC2.80%2,500,000$49.50MInstitution
Hood River Capital Management LLC2.64%2,354,285$46.61MInstitution

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SNDX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SNDX91.45%8.55%Net SellingNet Selling
XNCR72.57%27.43%Net SellingNet Selling
FTRE98.93%1.07%Net SellingNet Selling
NTLA73.67%26.33%Net BuyingNet Selling
IMCR95.98%4.02%Net Selling

Syndax Pharmaceuticals Stock Ownership FAQ

Who owns Syndax Pharmaceuticals?

Syndax Pharmaceuticals (NASDAQ: SNDX) is owned by 111.27% institutional shareholders, 10.40% Syndax Pharmaceuticals insiders, and 0.00% retail investors. Mpm Bioventures IV Qp LP is the largest individual Syndax Pharmaceuticals shareholder, owning 2.17M shares representing 2.43% of the company. Mpm Bioventures IV Qp LP's Syndax Pharmaceuticals shares are currently valued at $41.38M.

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