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 CMO2026-06-1122,515$13.82
$311.16kBuy
Nicholas Aj BotwoodHead of RD CMO2026-06-1134,280$18.00
$617.04kSell
Michael A. MetzgerChief Executive Officer2026-06-016,847$18.99
$130.02kSell
Keith A. GoldanChief Financial Officer2026-06-011,177$18.99
$22.35kSell
Michael A. MetzgerChief Executive Officer2026-02-0917,159$21.03
$360.82kSell
Keith A. GoldanChief Financial Officer2026-02-093,410$21.03
$71.71kSell

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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
Mpm Bioventures IV Qp LP2.43%2,168,691$39.47MInsider
Luke Evnin2.43%2,168,691$39.47MInsider
Domain Partners VI LP1.95%1,743,854$31.74MInsider
Domain Partners VIII LP0.85%761,062$13.85MInsider
Ivor Royston0.70%625,545$11.38MInsider
Michael A. Metzger0.54%484,843$8.82MInsider
Dennis Podlesak0.27%239,763$4.36MInsider
Keith A. Goldan0.16%139,252$2.53MInsider
Keith Katkin0.14%124,000$2.26MInsider
Pierre Legault0.13%114,000$2.07MInsider

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SNDX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SNDX0.12%10.40%Net SellingNet Buying
NTLA0.10%28.21%Net SellingNet Selling
RAPP0.11%31.54%Net SellingNet Selling
GHRS0.08%21.86%
IMCR0.10%4.27%Net Selling

Syndax Pharmaceuticals Stock Ownership FAQ

Who owns Syndax Pharmaceuticals?

Syndax Pharmaceuticals (NASDAQ: SNDX) is owned by 0.12% institutional shareholders, 10.40% Syndax Pharmaceuticals insiders, and 89.48% 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 $38.73M.

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