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Syndax Pharmaceuticals (SNDX) Institutional Ownership

Syndax Pharmaceuticals logo
$21.07 +0.18 (+0.86%)
As of 02:15 PM Eastern
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Institutional Ownership Changes (13F Filings) for Syndax Pharmaceuticals (NASDAQ:SNDX)

Number of
Institutional Buyers
(last 12 months)
138
Total
Institutional Inflows
(last 12 months)
$322.02M
Number of
Institutional Sellers
(last 12 months)
88
Total
Institutional Outflows
(last 12 months)
$229.70M
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SNDX Institutional Buying and Selling by Quarter

Syndax Pharmaceuticals Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/14/2026Knott David M Jr422,000$9.86M5.8%+1.7%0.476%
5/14/2026Sei Investments Co.217,600$5.08M0.0%+36.3%0.246%
5/7/2026 KBC Group NV3,062$72K0.0%-40.9%0.003%
5/6/2026 Allspring Global Investments Holdings LLC19,564$467K0.0%+11.4%0.022%
5/5/2026 Bank of New York Mellon Corp1,004,498$23.47M0.0%-8.2%1.139%
5/4/2026 Bleakley Financial Group LLC12,488$292K0.0%N/A0.014%
5/1/2026 Torray Investment Partners LLC104,868$2.45M0.4%+7.2%0.119%
4/30/2026 Hsbc Holdings PLC23,461$556K0.0%+3.2%0.027%
4/23/2026 Yelin Lapidot Holdings Management Ltd.96,297$2.25M0.5%-11.1%0.109%
4/16/2026 SG Americas Securities LLC38,548$900K0.0%-70.2%0.044%
4/16/2026 Diversified Trust Co13,660$319K0.0%+23.0%0.015%
3/20/2026 Hsbc Holdings PLC22,731$482K0.0%-59.8%0.026%
2/19/2026 Invesco Ltd.160,525$3.37M0.0%+20.6%0.185%
2/18/2026Mercer Global Advisors Inc. ADV17,805$374K0.0%N/A0.020%
2/18/2026XTX Topco Ltd18,476$388K0.0%-39.2%0.021%
2/18/2026Virtus Investment Advisers LLC33,549$705K0.2%+214.6%0.039%
2/18/2026Wellington Management Group LLP35,630$749K0.0%-6.8%0.041%
2/18/2026SummitTX Capital L.P.39,127$822K0.0%-61.1%0.045%
2/18/2026Twinbeech Capital LP52,900$1.11M0.1%+19.4%0.061%
2/18/2026Sphera Funds Management LTD.762,563$16.02M3.0%+96.7%0.877%
2/18/2026Quadrature Capital Ltd14,886$313K0.0%-54.0%0.017%
2/18/2026Man Group plc44,638$938K0.0%-74.5%0.051%
2/18/2026 Inspire Investing LLC22,142$465K0.0%-23.2%0.025%
2/18/2026Ishara Investments LP100,000$2.10M2.4%N/A0.115%
2/18/2026Elmind Capital LP1,855,000$38.97M11.5%N/A2.134%
2/18/2026Engineers Gate Manager LP26,265$552K0.0%-85.4%0.030%
2/18/2026Eversept Partners LP3,314,408$69.64M3.5%-4.4%3.813%
2/18/2026Catalio Capital Management LP1,196,807$25.15M4.7%-25.9%1.377%
2/18/2026Clearline Capital LP43,413$912K0.0%+27.0%0.050%
2/18/2026Apis Capital Advisors LLC724,000$15.21M2.7%+13.5%0.833%
2/17/2026Guggenheim Capital LLC14,538$305K0.0%+19.7%0.017%
2/17/2026ADAR1 Capital Management LLC12,000$252K0.0%N/A0.014%
2/17/2026Schonfeld Strategic Advisors LLC13,100$275K0.0%-90.1%0.015%
2/17/2026AQR Capital Management LLC925,974$19.46M0.0%+65.9%1.065%
2/17/2026Cetera Investment Advisers23,116$486K0.0%N/A0.027%
2/17/2026Lazard Asset Management LLC14,140$297K0.0%N/A0.016%
2/17/2026MPM Bioimpact LLC1,337,702$28.11M3.2%-2.8%1.539%
2/17/2026Trexquant Investment LP87,514$1.84M0.0%N/A0.101%
2/17/2026Jump Financial LLC163,915$3.44M0.0%+23.5%0.189%
2/17/2026Price T Rowe Associates Inc. MD94,829$1.99M0.0%+4.1%0.109%
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2/17/2026Integral Health Asset Management LLC200,000$4.20M0.2%N/A0.230%
2/17/2026 Russell Investments Group Ltd.89,639$1.88M0.0%+12.7%0.103%
2/17/2026Atom Investors LP141,666$2.98M0.2%N/A0.163%
2/17/2026Granahan Investment Management LLC366,793$7.71M0.3%-7.5%0.422%
2/17/2026State of Wisconsin Investment Board40,761$856K0.0%-19.0%0.047%
2/17/2026ExodusPoint Capital Management LP554,761$11.66M0.1%+665.6%0.638%
2/17/2026Royal Bank of Canada25,340$532K0.0%-88.9%0.029%
2/16/2026Squarepoint Ops LLC19,814$416K0.0%-44.2%0.023%
2/16/2026Verition Fund Management LLC18,460$388K0.0%+7.5%0.021%
2/16/2026Panagora Asset Management Inc.125,099$2.63M0.0%-19.5%0.144%
2/16/2026Mariner LLC54,987$1.16M0.0%+134.6%0.063%
2/16/2026Healthcare of Ontario Pension Plan Trust Fund137,629$2.89M0.0%N/A0.158%
2/16/2026Eventide Asset Management LLC1,238,196$26.01M0.4%+25.3%1.425%
2/16/2026Entropy Technologies LP15,064$316K0.0%N/A0.017%
2/16/2026Barclays PLC314,672$6.61M0.0%-9.6%0.362%
2/13/2026Prosight Management LP665,000$13.97M2.9%-33.7%0.765%
2/13/2026The Manufacturers Life Insurance Company 25,461$535K0.0%-11.5%0.029%
2/13/2026 Stifel Financial Corp75,914$1.60M0.0%-22.8%0.087%
2/13/2026Hudson Bay Capital Management LP165,000$3.47M0.0%-34.0%0.190%
2/13/2026Quarry LP10,000$210K0.0%-71.7%0.012%
2/13/2026Smartleaf Asset Management LLC2,659$55K0.0%+2,698.9%0.003%
2/13/2026Bridgefront Capital LLC19,752$415K0.1%-9.6%0.023%
2/13/2026Rafferty Asset Management LLC161,943$3.40M0.0%+14.2%0.186%
2/13/2026Charles Schwab Investment Management Inc.727,424$15.28M0.0%+1.2%0.837%
2/13/2026 Police & Firemen s Retirement System of New Jersey23,371$491K0.0%-2.5%0.027%
2/13/2026State Street Corp4,596,552$96.57M0.0%+19.3%5.288%
2/13/2026Voss Capital LP125,000$2.63M0.1%N/A0.144%
2/13/2026Ieq Capital LLC99,876$2.10M0.0%+80.9%0.115%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC142,407$2.99M0.0%+6.1%0.164%
2/13/2026 Wells Fargo & Company MN160,850$3.38M0.0%+182.6%0.185%
2/13/2026Rhenman & Partners Asset Management AB487,000$10.23M1.0%-15.2%0.560%
2/12/2026Soleus Capital Management L.P.2,247,110$47.21M1.7%+11.7%2.585%
2/12/2026Renaissance Technologies LLC544,800$11.45M0.0%-36.7%0.627%
2/12/2026 Dimensional Fund Advisors LP28,312$595K0.0%-76.7%0.033%
2/12/2026Ensign Peak Advisors Inc1,598,544$33.59M0.1%+97.6%1.839%
2/12/2026Marex Group plc15,060$316K0.0%N/A0.017%
2/12/2026Knott David M Jr415,000$8.72M4.0%-3.0%0.477%
2/12/2026 Sector Gamma AS252,062$5.30M1.2%+19.6%0.290%
2/12/2026 Swiss National Bank161,400$3.39M0.0%+1.8%0.186%
2/12/2026 Nuveen LLC1,483,002$31.16M0.0%+0.5%1.706%
2/11/2026Inceptionr LLC10,747$226K0.1%N/A0.012%
2/11/2026 Deutsche Bank AG66,608$1.40M0.0%-8.1%0.077%
2/11/2026 Fox Run Management L.L.C.40,302$847K0.1%+13.0%0.046%
2/11/2026Cerity Partners LLC28,856$606K0.0%+7.8%0.033%
2/11/2026Franklin Resources Inc.2,421,666$50.88M0.0%+1.3%2.786%
2/11/2026JPMorgan Chase & Co.378,504$7.95M0.0%+49.1%0.435%
2/11/2026 Los Angeles Capital Management LLC65,280$1.37M0.0%+18.2%0.075%
2/11/2026 WINTON GROUP Ltd14,574$306K0.0%-35.3%0.017%
2/10/2026 Bank of New York Mellon Corp1,094,151$22.99M0.0%+4.0%1.259%
2/10/2026Goldman Sachs Group Inc.5,695,375$119.66M0.0%+3.8%6.552%
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2/10/2026 Intech Investment Management LLC40,793$857K0.0%+20.4%0.047%
2/9/2026Sectoral Asset Management Inc.61,200$1.29M1.0%-23.0%0.070%
2/9/2026 Simplify Asset Management Inc.54,715$1.15M0.0%+91.9%0.063%
2/6/2026 PSP Research LLC24,716$519K0.5%N/A0.028%
2/6/2026Larson Financial Group LLC2,370$50K0.0%-18.9%0.003%
2/6/2026 Profund Advisors LLC60,038$1.26M0.0%+94.8%0.069%
2/6/2026 ProShare Advisors LLC19,388$407K0.0%+9.9%0.022%
2/6/2026 HighTower Advisors LLC18,940$398K0.0%+8.7%0.022%
2/5/2026DNB Asset Management AS29,760$625K0.0%+27.8%0.034%
2/3/2026 Wesbanco Bank Inc.37,000$777K0.0%N/A0.043%


SNDX Institutional Ownership - Frequently Asked Questions

During the previous two years, 241 institutional investors and hedge funds held shares of Syndax Pharmaceuticals. The most heavily invested institutionals were Vanguard Group Inc. ($130.90M), Goldman Sachs Group Inc. ($119.66M), State Street Corp ($96.57M), Eversept Partners LP ($69.64M), Bank of America Corp DE ($56.89M), Point72 Asset Management L.P. ($53.48M), and Franklin Resources Inc. ($50.88M).Learn more on Syndax Pharmaceuticals' institutional investors.

Of the 203 institutional investors that purchased Syndax Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Soleus Capital Management L.P. ($1.91M), Elmind Capital LP ($1.86M), Assenagon Asset Management S.A. ($1.79M), Eventide Asset Management LLC ($1.27M), Vanguard Group Inc. ($1.20M), First Turn Management LLC ($1.19M), and Iron Triangle Partners LP ($973.06K).

Institutional investors have bought a total of 21,157,225 shares in the last 24 months. This purchase volume represents approximately $322.02M in transactions.

Of the 86 institutional investors that sold Syndax Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Goldman Sachs Group Inc. ($2.03M), Assenagon Asset Management S.A. ($2.00M), Balyasny Asset Management L.P. ($1.69M), Granahan Investment Management LLC ($979.98K), JPMorgan Chase & Co. ($870.98K), Sofinnova Investments Inc. ($750.78K), and Millennium Management LLC ($710.32K).

Institutional investors have sold a total of 15,478,829 shares in the last 24 months. This volume of shares sold represents approximately $229.70M in transactions.


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This page (NASDAQ:SNDX) was last updated on 5/14/2026 by MarketBeat.com Staff.
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