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SNDX Insider Trading

Insider Ownership Percentage: 4.10%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $3,797,787.35

Syndax Pharmaceuticals Insider Trading History Chart

This chart shows the insider buying and selling history at Syndax Pharmaceuticals by year and by quarter.

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Syndax Pharmaceuticals Share Price & Price History

Current Price: $21.01
Price Change: ▲ Price Increase of +0.86 (4.27%)
As of 02/6/2026 05:00 PM ET

This chart shows the closing price history over time for SNDX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Syndax Pharmaceuticals Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/6/2026Keith A. GoldanCFOSell2,082$20.62$42,930.84143,839View SEC Filing Icon  
2/6/2026Michael A. MetzgerCEOSell7,412$20.62$152,835.44508,849View SEC Filing Icon  
9/8/2025Michael A. MetzgerCEOSell157,307$16.41$2,581,407.87298,661View SEC Filing Icon  
8/18/2025Dennis PodlesakDirectorSell19,200$15.84$304,128.00191,763View SEC Filing Icon  
8/15/2025Dennis PodlesakDirectorSell19,200$15.54$298,368.00191,763View SEC Filing Icon  
7/16/2025Keith A. GoldanCFOSell1,296$9.29$12,039.8492,450View SEC Filing Icon  
7/16/2025Michael A. MetzgerCEOSell7,534$9.29$69,990.86298,661View SEC Filing Icon  
2/10/2025Keith A. GoldanCFOSell3,777$15.50$58,543.5090,746View SEC Filing Icon  
2/10/2025Michael A. MetzgerCEOSell13,288$15.50$205,964.00300,121View SEC Filing Icon  
2/10/2025Neil GallagherInsiderSell4,618$15.50$71,579.0085,095View SEC Filing Icon  
6/14/2024Keith A. GoldanCFOBuy1,250$20.03$25,037.5052,623View SEC Filing Icon  
8/9/2023Briggs MorrisonDirectorSell52,855$18.27$965,660.8517,836View SEC Filing Icon  
8/2/2023William MeuryDirectorSell83,000$20.46$1,698,180.0048,000View SEC Filing Icon  
7/10/2023Briggs MorrisonDirectorSell52,855$20.40$1,078,242.0017,836View SEC Filing Icon  
6/13/2023Keith A. GoldanCFOSell577$22.31$12,872.872,628View SEC Filing Icon  
6/9/2023Briggs MorrisonDirectorSell52,855$21.18$1,119,468.9017,836View SEC Filing Icon  
5/9/2023Briggs MorrisonDirectorSell52,855$21.41$1,131,625.5517,836View SEC Filing Icon  
4/10/2023Briggs MorrisonDirectorSell52,855$19.53$1,032,258.1517,836View SEC Filing Icon  
3/13/2023Briggs MorrisonInsiderSell52,854$22.53$1,190,800.6217,836View SEC Filing Icon  
2/15/2023Peter OrdentlichinsiderSell25,000$25.84$646,000.00View SEC Filing Icon  
2/6/2023Briggs MorrisonInsiderSell52,854$26.83$1,418,072.8217,836View SEC Filing Icon  
2/6/2023Michael A. MetzgerCEOSell5,959$27.64$164,706.7617,659View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Syndax Pharmaceuticals (NASDAQ:SNDX)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at SNDX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Syndax Pharmaceuticals Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/6/2026PSP Research LLC24,716$0.52M0.5%N/A0.028%Search for SEC Filing on Google Icon
2/6/2026Larson Financial Group LLC2,370$50K0.0%-18.9%0.003%Search for SEC Filing on Google Icon
2/6/2026Profund Advisors LLC60,038$1.26M0.0%+94.8%0.069%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC19,388$0.41M0.0%+9.9%0.022%Search for SEC Filing on Google Icon
2/6/2026HighTower Advisors LLC18,940$0.40M0.0%+8.7%0.022%Search for SEC Filing on Google Icon
2/5/2026DNB Asset Management AS29,760$0.63M0.0%+27.8%0.034%Search for SEC Filing on Google Icon
2/3/2026Wesbanco Bank Inc.37,000$0.78M0.0%N/A0.043%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.6,230,334$130.90M0.0%+21.2%7.168%Search for SEC Filing on Google Icon
1/29/2026China Universal Asset Management Co. Ltd.14,163$0.30M0.0%-6.2%0.016%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System22,813$0.48M0.0%-5.6%0.026%Search for SEC Filing on Google Icon
1/28/2026Torray Investment Partners LLC97,802$2.06M0.3%N/A0.113%Search for SEC Filing on Google Icon
1/26/2026Mirae Asset Global Investments Co. Ltd.4,223$89K0.0%+26.8%0.005%Search for SEC Filing on Google Icon
1/26/2026CWM LLC31,912$0.67M0.0%+50.7%0.037%Search for SEC Filing on Google Icon
1/21/2026Palumbo Wealth Management LLC51,368$1.08M0.3%N/A0.059%Search for SEC Filing on Google Icon
1/16/2026Tema Etfs LLC100,053$2.10M0.2%-9.1%0.115%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC17,562$0.37M0.0%+9.0%0.020%Search for SEC Filing on Google Icon
1/14/2026Hennion & Walsh Asset Management Inc.183,802$3.86M0.1%+236.0%0.211%Search for SEC Filing on Google Icon
1/14/2026Pallas Capital Advisors LLC10,985$0.23M0.0%+8.7%0.013%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC129,227$2.72M0.0%+184.5%0.149%Search for SEC Filing on Google Icon
1/9/2026Assenagon Asset Management S.A.41,737$0.88M0.0%-97.7%0.048%Search for SEC Filing on Google Icon
1/9/2026Diversified Trust Co.11,109$0.23M0.0%N/A0.013%Search for SEC Filing on Google Icon
1/9/2026Post Resch Tallon Group Inc.22,800$0.48M0.4%-11.6%0.026%Search for SEC Filing on Google Icon
1/8/2026Wealth Enhancement Advisory Services LLC20,195$0.41M0.0%+56.7%0.023%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.253,850$3.91M0.0%-7.0%0.292%Search for SEC Filing on Google Icon
1/1/2026Tudor Investment Corp ET AL50,184$0.77M0.0%-5.4%0.058%Search for SEC Filing on Google Icon
12/15/2025Hudson Bay Capital Management LP250,000$3.85M0.0%-43.6%0.288%Search for SEC Filing on Google Icon
12/9/2025Tudor Investment Corp ET AL50,184$0.77M0.0%-5.4%0.058%Search for SEC Filing on Google Icon
11/17/2025Woodline Partners LP1,550,520$23.86M0.1%-18.1%1.784%Search for SEC Filing on Google Icon
11/17/2025Zimmer Partners LP383,100$5.89M0.1%-36.8%0.441%Search for SEC Filing on Google Icon
11/17/2025Velan Capital Investment Management LP130,000$2M1.9%N/A0.150%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC17,179$0.26M0.0%-86.3%0.020%Search for SEC Filing on Google Icon
11/17/2025Scientech Research LLC30,875$0.48M0.2%N/A0.036%Search for SEC Filing on Google Icon
11/17/2025Quarry LP35,365$0.54M0.1%-40.1%0.041%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd1,644,844$25.31M0.0%-1.3%1.892%Search for SEC Filing on Google Icon
11/17/2025Prelude Capital Management LLC32,739$0.50M0.0%-63.6%0.038%Search for SEC Filing on Google Icon
11/17/2025Palo Alto Investors LP654,930$10.08M1.9%+47.4%0.754%Search for SEC Filing on Google Icon
11/17/2025Parkman Healthcare Partners LLC846,899$13.03M1.4%-2.4%0.974%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC23,440$0.36M0.0%N/A0.027%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC1,046,456$16.10M0.0%-34.5%1.204%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.46,841$0.72M0.0%-11.4%0.054%Search for SEC Filing on Google Icon
11/17/2025Larson Financial Group LLC2,922$45K0.0%+192.2%0.003%Search for SEC Filing on Google Icon
11/17/2025Kingdon Capital Management L.L.C.2,500,000$38.46M4.8%+19.0%2.876%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC48,246$0.74M0.0%N/A0.056%Search for SEC Filing on Google Icon
11/17/2025Granahan Investment Management LLC396,336$6.10M0.2%-60.0%0.456%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP124,575$1.92M0.0%+341.3%0.143%Search for SEC Filing on Google Icon
11/17/2025Cinctive Capital Management LP30,440$0.47M0.0%N/A0.035%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE3,697,753$56.89M0.0%-3.7%4.254%Search for SEC Filing on Google Icon
11/17/2025Boothbay Fund Management LLC261,933$4.03M0.1%+103.3%0.301%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC930,766$14.32M0.2%-8.9%1.071%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.126,649$1.95M0.0%+7.6%0.146%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.95,443$1.47M0.0%-1.3%0.110%Search for SEC Filing on Google Icon
11/17/2025Apis Capital Advisors LLC638,000$9.82M2.2%N/A0.734%Search for SEC Filing on Google Icon
11/14/2025Creative Planning17,970$0.28M0.0%+16.4%0.021%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC132,123$2.03M0.0%-50.1%0.152%Search for SEC Filing on Google Icon
11/14/2025SummitTX Capital L.P.100,586$1.55M0.1%-52.4%0.116%Search for SEC Filing on Google Icon
11/14/2025Man Group plc174,951$2.69M0.0%-23.3%0.201%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System78,287$1.20M0.0%+8.7%0.090%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC134,261$2.07M0.0%-47.6%0.154%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP712,659$10.96M0.0%+28.0%0.820%Search for SEC Filing on Google Icon
11/14/2025Concentric Capital Strategies LP21,944$0.34M0.0%N/A0.025%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC35,519$0.55M0.0%-4.7%0.041%Search for SEC Filing on Google Icon
11/14/2025Prosight Management LP1,003,400$15.44M3.6%-7.1%1.154%Search for SEC Filing on Google Icon
11/13/2025Jump Financial LLC132,701$2.04M0.0%-65.2%0.153%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.43,448$0.67M0.0%+220.6%0.050%Search for SEC Filing on Google Icon
11/13/2025Capital Fund Management S.A.341,194$5.25M0.0%+91.4%0.393%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets599,871$9.23M0.0%+20.0%0.690%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.2,390,561$36.78M0.0%+1.3%2.750%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank158,500$2.44M0.0%-3.5%0.182%Search for SEC Filing on Google Icon
11/13/2025WINTON GROUP Ltd22,521$0.35M0.0%N/A0.026%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.79,538$1.22M0.0%-37.0%0.092%Search for SEC Filing on Google Icon
11/13/2025Schroder Investment Management Group123,404$1.92M0.0%+1.0%0.142%Search for SEC Filing on Google Icon
11/13/2025Knott David M Jr428,000$6.59M2.7%+21.3%0.492%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC348,061$5.36M0.0%-9.1%0.400%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP121,467$1.87M0.0%-75.1%0.140%Search for SEC Filing on Google Icon
11/12/2025Rafferty Asset Management LLC141,822$2.18M0.0%+12.5%0.163%Search for SEC Filing on Google Icon
11/12/2025Quantbot Technologies LP3,471$53K0.0%N/A0.004%Search for SEC Filing on Google Icon
11/12/2025DNB Asset Management AS23,294$0.36M0.0%-20.7%0.027%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC33,875$0.52M0.0%-26.0%0.039%Search for SEC Filing on Google Icon
11/12/2025Fox Run Management L.L.C.35,656$0.55M0.1%+94.2%0.041%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.7,119$0.11M0.0%-9.4%0.008%Search for SEC Filing on Google Icon
11/10/2025China Universal Asset Management Co. Ltd.15,099$0.23M0.0%-12.6%0.017%Search for SEC Filing on Google Icon
11/7/2025NEOS Investment Management LLC110,066$1.69M0.0%+27.5%0.128%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.5,138,617$79.06M0.0%+2.1%5.965%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.253,850$3.91M0.0%-7.0%0.295%Search for SEC Filing on Google Icon
11/7/2025Aberdeen Group plc372,792$5.74M0.0%+22.9%0.433%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers131,669$2.03M0.0%+2.3%0.153%Search for SEC Filing on Google Icon
11/6/2025Profund Advisors LLC30,817$0.47M0.0%+15.7%0.036%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC17,639$0.27M0.0%-14.7%0.020%Search for SEC Filing on Google Icon
11/6/2025Candriam S.C.A.925,332$14.24M0.1%+37.1%1.074%Search for SEC Filing on Google Icon
11/5/2025Savant Capital LLC20,878$0.32M0.0%+50.4%0.024%Search for SEC Filing on Google Icon
11/5/2025Post Resch Tallon Group Inc.25,800$0.40M0.4%N/A0.030%Search for SEC Filing on Google Icon
11/4/2025Allianz Asset Management GmbH15,200$0.23M0.0%N/A0.018%Search for SEC Filing on Google Icon
11/4/2025Keybank National Association OH150,000$2.31M0.0%N/A0.174%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC59,341$0.91M0.1%+183.3%0.069%Search for SEC Filing on Google Icon
11/3/2025Arizona State Retirement System24,158$0.37M0.0%-3.7%0.028%Search for SEC Filing on Google Icon
11/3/2025Phoenix Financial Ltd.31,740$0.49M0.0%-57.7%0.037%Search for SEC Filing on Google Icon
10/31/2025Sector Gamma AS210,814$3.24M0.8%N/A0.245%Search for SEC Filing on Google Icon
10/31/2025Y Intercept Hong Kong Ltd100,851$1.55M0.0%-63.6%0.117%Search for SEC Filing on Google Icon
10/29/2025Wealth Enhancement Advisory Services LLC12,885$0.21M0.0%N/A0.015%Search for SEC Filing on Google Icon
10/24/2025Tema Etfs LLC110,066$1.69M0.1%+27.5%0.128%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Syndax Pharmaceuticals logo
Syndax Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, develops therapies for the treatment of cancer. Its lead product candidates are revumenib, a potent, selective, small molecule inhibitor of the menin-MLL binding interaction for the treatment of KMT2A rearranged, acute leukemias, and solid tumor; and SNDX-6352 or axatilimab, a monoclonal antibody that blocks the colony stimulating factor 1, or CSF-1 receptor for the treatment of patients with chronic graft versus host disease (cGVHD) and idiopathic pulmonary fibrosis (IPF). The company is also developing Entinostat. It has an agreement with Eddingpharm International Company Limited for licensing, development, and commercialization of Entinostat. Syndax Pharmaceuticals, Inc. was incorporated in 2005 and is headquartered in Waltham, Massachusetts.
Read More on Syndax Pharmaceuticals

Today's Range

Now: $21.01
Low: $20.25
High: $21.25

50 Day Range

MA: $20.67
Low: $18.79
High: $22.11

52 Week Range

Now: $21.01
Low: $8.58
High: $22.73

Volume

1,480,024 shs

Average Volume

1,181,049 shs

Market Capitalization

$1.83 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.46

Who are the company insiders with the largest holdings of Syndax Pharmaceuticals?

Syndax Pharmaceuticals' top insider investors include:
  1. Michael A Metzger (CEO)
  2. Dennis Podlesak (Director)
  3. Keith A Goldan (CFO)
  4. Neil Gallagher (Insider)
Learn More about top insider investors at Syndax Pharmaceuticals.

Who are the major institutional investors of Syndax Pharmaceuticals?

Syndax Pharmaceuticals' top institutional investors include:
  1. Vanguard Group Inc. — 7.17%
  2. Hennion & Walsh Asset Management Inc. — 0.21%
  3. SG Americas Securities LLC — 0.15%
  4. Tema Etfs LLC — 0.12%
  5. Torray Investment Partners LLC — 0.11%
  6. Profund Advisors LLC — 0.07%
Learn More about top institutional investors of Syndax Pharmaceuticals stock.

Which major investors are selling Syndax Pharmaceuticals stock?

During the previous quarter, SNDX stock was sold by these institutional investors:
  1. Assenagon Asset Management S.A.
  2. Tema Etfs LLC
  3. Post Resch Tallon Group Inc.
  4. Arizona State Retirement System
  5. China Universal Asset Management Co. Ltd.
  6. Larson Financial Group LLC
During the previous year, company insiders that have sold Syndax Pharmaceuticals company stock include:
  1. Michael A Metzger (CEO)
  2. Dennis Podlesak (Director)
  3. Keith A Goldan (CFO)
  4. Neil Gallagher (Insider)
Learn More investors selling Syndax Pharmaceuticals stock.

Which major investors are buying Syndax Pharmaceuticals stock?

During the previous quarter, SNDX stock was bought by institutional investors including:
  1. Vanguard Group Inc.
  2. Hennion & Walsh Asset Management Inc.
  3. Torray Investment Partners LLC
  4. SG Americas Securities LLC
  5. Palumbo Wealth Management LLC
  6. Wesbanco Bank Inc.
  7. Profund Advisors LLC
  8. Diversified Trust Co.