13F

Stock

Syndax Pharmaceuticals Inc

SNDX · held by 245 managers

Reported value

$2.29B

Holders

245

+38 new · −25 exited

Holders’ est. mark

$216.3M

Price effect on 200 books still in the name

Largest holder

$192.8M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.8.25M$192.8M$19.4MAdded$19.7M
Kynam Capital Management, LP8.05M$188.1M$18.9MAdded$18.9M
GOLDMAN SACHS GROUP INC5M$116.7M$11.7MCut−$2.93M
State Street4.43M$103.5M$10.4MAdded$6.91M
BANK OF AMERICA CORP /DE/4.25M$99.3M$9.99MAdded$303.4K
VANGUARD CAPITAL MANAGEMENT LLC3.82M$89.3MHeld
DEERFIELD MANAGEMENT COMPANY, L.P.3.78M$88.3MNew
Eversept Partners, LP2.89M$67.4M$6.78MCut−$2.23M
KINGDON CAPITAL MANAGEMENT, L.L.C.2.5M$58.4M$5.52MAdded$9.03M
Hood River Capital Management LLC2.35M$55M$5.44MAdded$6.33M
GEODE CAPITAL MANAGEMENT, LLC2.16M$50.4M$4.92MAdded$6.46M
FRANKLIN RESOURCES INC2.15M$50.2M$5.05MCut−$653.4K
Point72 Asset Management, L.P.1.99M$46.4M$4.67MCut−$56.2M
Elmind Capital, LP1.85M$43.3M$4.36MAdded$4.36M
VANGUARD PORTFOLIO MANAGEMENT LLC1.74M$40.6MHeld
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1.73M$40.5M$32.1MAdded$40.4M
Soleus Capital Management, L.P.1.73M$40.3M$4.06MCut−$6.87M
D. E. Shaw & Co., Inc.1.6M$37.4M$2.87MAdded$11.8M
TWO SIGMA INVESTMENTS, LP1.58M$36.9M$2.7MAdded$12.8M
Nuveen, LLC1.49M$34.9M$3.49MAdded$3.76M
MPM BIOIMPACT LLC1.34M$31.3M$3.14MAdded$3.21M
Aisling Capital Management LP1.32M$30.8M$3.09MAdded$3.09M
Woodline Partners LP1.25M$29.2M$2.94MAdded$2.94M
STEMPOINT CAPITAL LP1.22M$28.4M$2.86MAdded$259.4K
UBS Group AG1.15M$26.9M$1.68MAdded$11.9M
Catalio Capital Management, LP1.04M$24.4M$2.45MCut−$764.8K
Bank of New York Mellon Corp1M$23.5M$2.36MAdded$477K
Ensign Peak Advisors, Inc991K$23.1M$2.33MCut−$10.4M
Icahn Capital980.3K$22.9M$2.18MAdded$3.45M
ORBIMED ADVISORS LLC962.3K$22.5MNew
Candriam S.C.A.925.3K$21.6M$2.17MAdded$2.17M
Parkman Healthcare Partners LLC901.5K$21.1M$1.35MAdded$9M
MORGAN STANLEY893.9K$20.9M$2.1MCut−$1.71M
SILVERARC CAPITAL MANAGEMENT, LLC889K$20.8M$1.51MAdded$7.26M
Palo Alto Investors LP865K$20.2M$1.87MAdded$3.51M
Prosight Management, LP770K$18M$1.56MAdded$4.02M
NORTHERN TRUST CORP755.7K$17.7M$1.71MAdded$2.34M
SPHERA FUNDS MANAGEMENT LTD.724.6K$16.9M$1.7MAdded$904.3K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC715.2K$16.7M$1.68MAdded$1.42M
Trails Edge Capital Partners, LP701.8K$16.4MNew
Citadel630.9K$14.7M$432.4KAdded$10.9M
VANGUARD FIDUCIARY TRUST CO600.5K$14MHeld
Apis Capital Advisors, LLC550K$12.8M$1.29MCut−$2.36M
Renaissance Technologies498.2K$11.6M$1.17MAdded$191.7K
Knott David M Jr422K$9.86M$975.2KAdded$1.14M
Walleye Capital LLC385K$8.99M$56.9KAdded$8.48M
Rhenman & Partners Asset Management AB379.3K$8.86M$891.2KCut−$1.37M
Integral Health Asset Management, LLC350K$8.18M$470KAdded$3.97M
JANE STREET GROUP, LLC335.5K$7.84M$788.5KCut−$7.9M
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND331.7K$7.75M$323.4KAdded$4.86M
Granahan Investment Management, LLC306.3K$7.16M$719.9KCut−$550.7K
Aberdeen Group plc287K$6.7M$674.4KCut−$1.13M
SECTOR GAMMA AS286K$6.68M$592.3KAdded$1.39M
Pale Fire Capital SE284.5K$6.64M$668.5KAdded$668.5K
AMERIPRISE FINANCIAL INC284.2K$6.64M$664.1KAdded$702.8K
Schonfeld Strategic Advisors LLC260.6K$6.09M$30.8KAdded$5.81M
ALLIANCEBERNSTEIN L.P.288.6K$6.06M−$0Added$4.07M
Invesco Ltd.252.8K$5.9M$377.2KAdded$2.53M
PANAGORA ASSET MANAGEMENT INC249.4K$5.83M$294KAdded$3.2M
JPMORGAN CHASE & CO258.5K$5.81M$380KCut−$2.14M
PFM Health Sciences, LP245K$5.72M$571KAdded$619K
CANADA PENSION PLAN INVESTMENT BOARD229.6K$5.36M$539.6KAdded$539.6K
SEI INVESTMENTS CO217.6K$5.08M$374.8KAdded$1.73M
DAFNA Capital Management LLC217.4K$5.08M$510.8KCut−$760.3K
Hennion & Walsh Asset Management, Inc.214.8K$5.02M$431.9KAdded$1.16M
Brevan Howard Capital Management LP204.8K$4.79M$481.4KCut−$6.04M
Pinnacle Financial Partners, Inc.202.3K$4.73M$475.4KAdded$384.6K
Trexquant Investment LP201.8K$4.71M$205.7KAdded$2.87M
Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group200K$4.67M$470KAdded$470K
MILLENNIUM MANAGEMENT LLC199.5K$4.66M$122.1KAdded$3.57M
ESSEX INVESTMENT MANAGEMENT CO LLC199K$4.65MNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP196.6K$4.59M$42.7KAdded$4.21M
Man Group plc182K$4.25M$104.9KAdded$3.31M
Squarepoint Ops LLC181.6K$4.24M$46.6KAdded$3.82M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.180K$4.21M$423KAdded$423K
Fidelity174K$4.06M$330.3KAdded$1.11M
Swiss National Bank161.4K$3.77M$379.3KAdded$379.3K
Atom Investors LP156K$3.64M$332.9KAdded$666.9K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC149.8K$3.5M$334.7KAdded$507.3K
CAPITAL FUND MANAGEMENT S.A.145.6K$3.4M$342.1KCut−$1.51M
Rafferty Asset Management, LLC124.7K$2.91M$293.1KCut−$488.9K
WELLINGTON MANAGEMENT GROUP LLP123.6K$2.89M$83.7KAdded$2.14M
Cinctive Capital Management LP117.3K$2.74MNew
RHUMBLINE ADVISERS114.8K$2.68M$269.7KAdded$184.9K
IEQ CAPITAL, LLC109.6K$2.56M$234.7KAdded$462.4K
ExodusPoint Capital Management, LP105.1K$2.45M$246.9KCut−$9.2M
Torray Investment Partners LLC104.9K$2.45M$229.8KAdded$394.9K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM103K$2.41M$183.8KAdded$763.3K
Russell Investments Group, Ltd.101.5K$2.37M$210.6KAdded$487.5K
Yelin Lapidot Holdings Management Ltd.96.3K$2.25M$226.3KCut−$27.5K
TWINBEECH CAPITAL LP90K$2.1M$124.3KAdded$991.1K
WELLS FARGO & COMPANY/MN80.4K$1.88M$188.9KCut−$1.5M
XTX Topco Ltd79K$1.85M$43.4KAdded$1.46M
DEUTSCHE BANK AG\75K$1.75M$156.5KAdded$352.2K
Mariner, LLC73.2K$1.71M$129.6KAdded$555K
Aquatic Capital Management LLC69.1K$1.61M$4.8KAdded$1.57M
TUDOR INVESTMENT CORP ET AL69.1K$1.61M$111.4KAdded$616.9K
SummitTX Capital, L.P.66.3K$1.55M$91.9KAdded$727.6K
Tidal Investments LLC65.3K$1.53MNew
Hudson Bay Capital Management LP62.3K$1.46M$146.5KCut−$2.01M
Legal & General Group Plc59.1K$1.38M$138.8KCut−$264.1K
TEMA ETFS LLC58.3K$1.36M$137.1KCut−$739.1K
PROFUND ADVISORS LLC55.9K$1.31M$131.4KAdded$44.5K
MARSHALL WACE, LLP54.3K$1.27MNew
Neo Ivy Capital Management53.1K$1.24MNew
VOYA INVESTMENT MANAGEMENT LLC53.1K$1.24M$124.7KAdded$114.1K
VANGUARD ASSET MANAGEMENT, Ltd52.1K$1.22MHeld
BARCLAYS PLC50.3K$1.18M$118.3KCut−$5.44M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.49.2K$1.14M$110.1KAdded$114.3K
MetLife Investment Management, LLC46.8K$1.09M$110.1KAdded$49.3K
STATE OF WISCONSIN INVESTMENT BOARD45.8K$1.07M$95.8KAdded$214.6K
Clearline Capital LP43.4K$1.01M$102KAdded$102K
ENVESTNET ASSET MANAGEMENT INC41.9K$978.1K$58.3KAdded$457K
Assenagon Asset Management S.A.41.7K$975K$98.1KAdded$98.1K
STIFEL FINANCIAL CORP41.7K$974.4K$98KCut−$620.5K
Virtus Investment Advisers, LLC41.4K$968.2K$78.8KAdded$263.3K
Legato Capital Management LLC41.4K$966.5KNew
BNP PARIBAS FINANCIAL MARKETS40.4K$943.3K$33.4KAdded$644.4K
MANUFACTURERS LIFE INSURANCE COMPANY, THE39.9K$932.2K$59.8KAdded$397.2K
JANUS HENDERSON GROUP PLC39.3K$920K$93KAdded$93K
Cerity Partners LLC39.1K$913K$67.8KAdded$306.7K
Engineers Gate Manager LP38.4K$897.2K$61.7KAdded$345.4K
VICTORY CAPITAL MANAGEMENT INC38.3K$895.4K$22.8KAdded$691.5K
Vanguard Global Advisers, LLC37.4K$874KHeld
Palumbo Wealth Management LLC37.2K$868.6K$87.4KCut−$210.6K
CWM, LLC37K$865.4K$744.8KAdded$864.7K
HighTower Advisors, LLC37K$865K$44.5KAdded$467.1K
WESBANCO BANK INC37K$864.3K$86.9KAdded$87K
Voleon Capital Management LP36.6K$855.7KNew
Qube Research & Technologies Ltd36K$842.1K$84.7KCut−$13.6M
Lion Point Capital, LP36K$841K$84.6KAdded$84.6K
SECTORAL ASSET MANAGEMENT INC31.7K$787.5K$121.9KCut−$498.3K
Caitong International Asset Management Co., Ltd33.2K$775.5KNew
Creative Planning31.9K$745.2K$58.1KAdded$226.1K
Bridgefront Capital, LLC31.1K$726.5K$46.4KAdded$311.5K
INTECH INVESTMENT MANAGEMENT LLC30.3K$707.8K$71.2KCut−$149.3K
LOS ANGELES CAPITAL MANAGEMENT LLC28.5K$666.6K$284.5KCut−$207.5K
State of New Jersey Common Pension Fund D28K$653.3KNew
Headlands Technologies LLC25.4K$593.2KNew
NEW YORK STATE COMMON RETIREMENT FUND25.4K$593K$59.7KAdded$59.7K
Zurcher Kantonalbank (Zurich Cantonalbank)24.7K$577.9K$48.3KAdded$146.3K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC22.5K$567K$97.1KAdded$156.2K
HSBC HOLDINGS PLC23.5K$555.6K$56.6KAdded$73.9K
MERCER GLOBAL ADVISORS INC /ADV23.6K$552.2K$41.8KAdded$178.1K
ROYAL BANK OF CANADA23.4K$546K$55.1KAdded$14K
Police & Firemen's Retirement System of New Jersey23.4K$545.9K$54.9KAdded$54.9K
Cetera Investment Advisers22.8K$531.6K$53.5KAdded$46K
Quantinno Capital Management LP22.6K$527.4K$47.8KAdded$100.1K
ARIZONA STATE RETIREMENT SYSTEM22.5K$525.1K$52.8KAdded$45.8K
Inspire Investing, LLC22K$514.6K$51.8KAdded$49.4K
FOX RUN MANAGEMENT, L.L.C.22K$494.4K$32.3KCut−$352.3K
SIMPLEX TRADING, LLC20.8K$486.5K$48.9KCut−$52.6K
CITIGROUP INC20.3K$475K$47.8KCut−$23.8K
Marex Group plc20.1K$468.6K$35.4KAdded$152.2K
PSP Research LLC20K$467.2K$47KCut−$52.1K
Allspring Global Investments Holdings, LLC19.6K$467.2K$45.3KAdded$93.1K
Vanguard Investments Australia, Ltd.19.6K$457.5KHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM19K$443.1K$44.6KAdded$44.6K
AXQ CAPITAL, LP18.3K$428.4KNew
KLP KAPITALFORVALTNING AS17.6K$411.1K$41.4KAdded$41.4K
ADAR1 Capital Management, LLC17.5K$408.8K$28.2KAdded$156.7K
DNB Asset Management AS16.7K$389K$39.1KCut−$236.3K
ProShare Advisors LLC16.4K$383.6K$38.6KCut−$23.7K
GUGGENHEIM CAPITAL LLC16.1K$375.1K$34.2KAdded$69.6K
E Fund Management Co., Ltd.15.7K$366.2KHeld
China Universal Asset Management Co., Ltd.15.7K$365.6K$33.3KAdded$68.1K
BANK OF MONTREAL /CAN/15.2K$356.1KNew
Tower Research Capital LLC (TRC)14.4K$337.1K$11.4KAdded$235.4K
RAYMOND JAMES FINANCIAL INC13.8K$323.3K$26.1KAdded$89.5K
DIVERSIFIED TRUST CO13.7K$319.1K$26.1KAdded$85.7K
PRUDENTIAL FINANCIAL INC13.4K$313.3KNew
TWO SIGMA SECURITIES, LLC13K$303.9KNew
Post Resch Tallon Group Inc.12.5K$302.4K$39.8KCut−$176.7K
Harbour Capital Advisors, LLC13.7K$301.4KNew
Bleakley Financial Group, LLC12.5K$291.7KNew
Pictet Asset Management Holding SA12.4K$288.6K$29KAdded$29K
Quadrature Capital Ltd12.1K$283.3K$28.5KCut−$29.4K
Merit Financial Group, LLC11K$255.9KNew
Magnetar Financial LLC10.8K$252.1KNew
TEACHER RETIREMENT SYSTEM OF TEXAS10.5K$246.2K$24.8KCut−$8.36K
WINTON GROUP Ltd10.3K$240.6K$24.2KCut−$65.6K
FARALLON CAPITAL MANAGEMENT LLC10K$233.6K$23.5KAdded$23.5K
Velan Capital Investment Management LP10K$233.6K$23.5KCut−$2.5M
COMMONWEALTH EQUITY SERVICES, LLC9.78K$228.3KNew
Pallas Capital Advisors LLC9.72K$227K$22.8KCut−$3.83K
CAPTRUST FINANCIAL ADVISORS9.56K$223.3KNew
Ameritas Investment Partners, Inc.7.12K$166.3K$16.7KAdded$16.7K
Mirae Asset Global Investments Co., Ltd.4.6K$107.5K$9.92KAdded$18.7K
US BANCORP \DE\4.57K$106.8K$10.6KAdded$11.8K
Rockefeller Capital Management L.P.3.21K$75K$1.11KAdded$65K
Larson Financial Group LLC2.59K$60.6K$5.57KAdded$10.8K
Smartleaf Asset Management LLC2.58K$58K$4.49KAdded$2.83K
Quantbot Technologies LP2.35K$54.9K$2.79KAdded$29.9K
OSAIC HOLDINGS, INC.2.26K$52.8K$5.31KCut−$2.08K
MAI Capital Management2.16K$50.5K$2.42KAdded$28.9K
PNC Financial Services Group, Inc.2.09K$48.7K$4.89KAdded$5.05K
GF FUND MANAGEMENT CO. LTD.1.95K$45.6K$4.01KAdded$9.71K
Allworth Financial LP1.69K$39.4K$2.65KAdded$15.7K
Essential Partners LLC1.45K$33.8K$3.4KAdded$3.23K
NISA INVESTMENT ADVISORS, LLC1.13K$26.5K$2.61KAdded$3.1K
EverSource Wealth Advisors, LLC1.01K$23.7K$2.32KAdded$2.97K
FIFTH THIRD BANCORP998$23.3KNew
ALGERT GLOBAL LLC928.6K$21.7K$2.18KAdded$2.19K
Versant Capital Management, Inc844$19.7K$1.98KAdded$1.98K
IFP Advisors, Inc791$18.5K$1.86KAdded$1.86K
Hickory Point Bank & Trust750$17.5KNew
Kemnay Advisory Services Inc.717$16.7KNew
Sterling Capital Management LLC710$16.6K$1.67KCut−$1.42K
JONES FINANCIAL COMPANIES LLLP589$13.8K$682Added$8.06K
Farther Finance Advisors, LLC578$13.8K$1.55KAdded$2.44K
Arax Advisory Partners585$13.6K$694Added$6.91K
Walleye Trading LLC416$9.72KNew
GAMMA Investing LLC392$9.16K$658Added$3.27K
Optiver Holding B.V.343$8.01K$394Added$4.48K
Steward Partners Investment Advisory, LLC331$7.73K$778Added$778
ROTHSCHILD INVESTMENT LLC295$6.89K$294Added$4.26K
True Wealth Design, LLC261$6.1K$613Added$613
Sunbelt Securities, Inc.260$6.07K$611Added$611
Truvestments Capital LLC177$4.13K$416Cut−$2.82K
Root Financial Partners, LLC171$4KNew
BROWN BROTHERS HARRIMAN & CO128$2.99K$301Added$301
PRICE T ROWE ASSOCIATES INC /MD/107.1K$2.5K$223Added$510
Wealth Preservation Advisors, LLC104$2.43KNew
HRT FINANCIAL LP88.9K$2.08KNew
SJS Investment Consulting Inc.82$1.92K$129Added$760
Stone House Investment Management, LLC78$1.82KNew
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO74$1.73KNew
MassMutual Private Wealth & Trust, FSB71$1.66K$167Added$167
GSA CAPITAL PARTNERS LLP48.6K$1.13K$53Added$661
ASSETMARK, INC40$934$94Added$94
SG Americas Securities, LLC38.5K$900$90Cut−$1.81K
Bare Financial Services, Inc23$537New
FINANCIAL CONSULATE, INC15$351New
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO13.7K$321$32Added$32
WEDBUSH SECURITIES INC9.05K$212New
CANADA LIFE ASSURANCE Co7.18K$169$18Added$18
JPL Wealth Management, LLC5$117New
Keating Financial Advisory Services, Inc.4$93New
KBC Group NV3.06K$72$8Cut−$37
QUADRANT CAPITAL GROUP LLC3$71$7Added$7
ACADIAN ASSET MANAGEMENT LLC2.89K$67$6Cut−$146
Hughes Financial Services, LLC2$47New
SBI Securities Co., Ltd.2$47$5Cut−$4.22K
Avion Wealth100$2$0Held
Covestor Ltd8$0$0Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.