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Syndax Pharmaceuticals Inc

SNDX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001395937

In the last 90 days, Syndax Pharmaceuticals Inc insiders filed 0 open-market purchases and 1 sale; 242 institutions reported holding it in 13F filings for Q2 2026, worth $2.36B in total; no superinvestor holds it.

13F holders, Q3 2024

Institutional positions in Syndax Pharmaceuticals Inc as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
210
+15 vs. Q2 2024
Shares held
89.0M
+9.52M (+12.0%) vs. Q2 2024
Total value
$1.71B
+$82.4M (+5.0%) vs. Q2 2024
New holders
39
85 more added
Sold out
24
58 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SNDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 210 institutions
Q1 2021: 130 institutionsQ2 2021: 115 institutionsQ3 2021: 123 institutionsQ4 2021: 132 institutionsQ1 2022: 136 institutionsQ2 2022: 121 institutionsQ3 2022: 139 institutionsQ4 2022: 160 institutionsQ1 2023: 163 institutionsQ2 2023: 166 institutionsQ3 2023: 175 institutionsQ4 2023: 177 institutionsQ1 2024: 189 institutionsQ2 2024: 196 institutionsQ3 2024: 210 institutionsQ4 2024: 216 institutionsQ1 2025: 219 institutionsQ2 2025: 217 institutionsQ3 2025: 227 institutionsQ4 2025: 230 institutionsQ1 2026: 247 institutionsQ2 2026: 242 institutions
Value heldQ3 2024: $1.71B
Q1 2021: $1.08BQ2 2021: $861.9MQ3 2021: $938.0MQ4 2021: $1.15BQ1 2022: $948.4MQ2 2022: $1.06BQ3 2022: $1.44BQ4 2022: $1.82BQ1 2023: $1.54BQ2 2023: $1.48BQ3 2023: $1.03BQ4 2023: $1.92BQ1 2024: $2.15BQ2 2024: $1.79BQ3 2024: $1.71BQ4 2024: $1.30BQ1 2025: $1.24BQ2 2025: $952.6MQ3 2025: $1.56BQ4 2025: $2.10BQ1 2026: $2.32BQ2 2026: $2.36B
Institutions holding SNDX and their total value by quarter
QuarterHoldersValue
Q2 2026242$2.36B
Q1 2026247$2.32B
Q4 2025230$2.10B
Q3 2025227$1.56B
Q2 2025217$952.6M
Q1 2025219$1.24B
Q4 2024216$1.30B
Q3 2024210$1.71B
Q2 2024196$1.79B
Q1 2024189$2.15B
Q4 2023177$1.92B
Q3 2023175$1.03B
Q2 2023166$1.48B
Q1 2023163$1.54B
Q4 2022160$1.82B
Q3 2022139$1.44B
Q2 2022121$1.06B
Q1 2022136$948.4M
Q4 2021132$1.15B
Q3 2021123$938.0M
Q2 2021115$861.9M
Q1 2021130$1.08B

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Syndax Pharmaceuticals Inc; share changes are against Q2 2024.

Institutions holding SNDX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Mirae Asset Global ETFs Holdings Ltd.51,937$997.4K0.00%+4,564+9.6%Added
Invesco Ltd.50,640$974.8K0.00%+579+1.2%Added
SEI Investments Co50,493$972.0K0.00%+4,565+9.9%Added
FMR LLC49,248$948.0K0.00%+12,377+33.6%Added
Price T Rowe Associates Inc48,927$942.0K0.00%+729+1.5%Added
Artia Global Partners LP48,263$929.1K0.26%00.0%Unchanged
Dimensional Fund Advisors LP47,723$918.7K0.00%−22,458−32.0%Reduced
Manufacturers Life Insurance Company, The47,704$918.3K0.00%−964−2.0%Reduced
MetLife Investment Management47,554$915.4K0.01%00.0%Unchanged
Lion Point Capital, LP46,200$889.4K3.57%−18,800−28.9%Reduced
HSBC Holdings PLC44,006$852.4K0.00%+409+0.9%Added
Corebridge Financial, Inc.43,936$845.8K0.00%−271−0.6%Reduced
PEAK6 Investments LLC43,213$831.9K0.04%00.0%Unchanged
Tudor Investment Corp Et Al43,070$829.1K0.01%−4,083−8.7%Reduced
NVWM, LLC42,475$817.6K0.21%−225−0.5%Reduced
Clearline Capital LP42,195$812.3K0.07%00.0%Unchanged
State of Wisconsin Investment Board40,185$773.6K0.00%−12,102−23.1%Reduced
Janus Henderson Group PLC39,335$757.0K0.00%00.0%Unchanged
Prudential Financial Inc38,290$737.1K0.00%−96,140−71.5%Reduced
Walleye Capital LLC38,165$734.7K0.01%+38,165New
Profund Advisors LLC34,161$657.6K0.02%+930+2.8%Added
Citadel Advisors LLC34,020$654.9K0.00%−155,961−82.1%Reduced
Trexquant Investment LP33,433$643.6K0.01%−60,473−64.4%Reduced
Wells Fargo & Company30,619$589.4K0.00%−550−1.8%Reduced
Fox Run Management, L.L.C.29,956$576.7K0.13%−25,879−46.3%Reduced
DekaBank Deutsche Girozentrale28,300$521.0K0.00%00.0%Unchanged
Sanctuary Advisors, LLC30,928$497.6K0.00%+30,928New
AQR Capital Management LLC25,419$489.3K0.00%−1,854−6.8%Reduced
New York State Common Retirement Fund25,384$488.6K0.00%−19,714−43.7%Reduced
Brevan Howard Capital Management LP22,685$436.7K0.02%+22,685New
Intech Investment Management LLC22,282$428.9K0.00%+22,282New
Arizona State Retirement System22,025$424.0K0.00%+618+2.9%Added
Nomura Holdings Inc21,849$420.6K0.00%+21,849New
CWM Advisors, LLC21,308$410.2K0.04%+4,018+23.2%Added
BNP Paribas Arbitrage, SA21,099$406.2K0.00%+16,663+375.6%Added
Great West Life Assurance Co20,662$398.0K0.00%00.0%Unchanged
ProShare Advisors LLC20,556$395.7K0.00%−11,044−34.9%Reduced
Bridgefront Capital, LLC20,346$391.7K0.15%+20,346New
Caption Management, LLC20,326$391.3K0.04%+20,326New
Allianz Asset Management GmbH19,500$375.4K0.00%−10,800−35.6%Reduced
Teacher Retirement System of Texas19,184$369.0K0.00%+2,389+14.2%Added
State Board of Administration of Florida Retirement System18,968$365.1K0.00%00.0%Unchanged
Atria Investments LLC18,928$364.4K0.00%+18,928New
Sigma Planning Corp18,735$360.6K0.01%−200−1.1%Reduced
Nebula Research & Development LLC18,070$347.8K0.04%+18,070New
Quest Partners LLC17,858$343.8K0.03%+4,223+31.0%Added
DnB Asset Management AS17,362$334.2K0.00%+4,190+31.8%Added
Stifel Financial Corp16,976$326.8K0.00%+16,976New
Creative Planning16,498$317.6K0.00%−1,930−10.5%Reduced
China Universal Asset Management Co., Ltd.16,367$315.1K0.03%+6,383+63.9%Added
Simplex Trading, LLC15,980$307.0K0.01%+10,107+172.1%Added
Public Employees Retirement Association of Colorado13,746$265.0K0.00%00.0%Unchanged
Russell Investments Group, Ltd.13,514$260.1K0.00%+231+1.7%Added
Zurcher Kantonalbank (Zurich Cantonalbank)12,220$235.2K0.00%−15−0.1%Reduced
Group One Trading, L.P.11,752$226.2K0.01%+9,434+407.0%Added
E Fund Management Co., Ltd.11,020$212.1K0.01%+214+2.0%Added
Point72 (DIFC) Ltd10,664$205.3K0.02%−73−0.7%Reduced
Acadian Asset Management LLC10,200$196.0K0.00%+10,200New
Mesirow Financial Investment Management, Inc.10,126$194.9K0.00%+10,126New
Victory Capital Management Inc10,085$194.1K0.00%−255−2.5%Reduced
Wedbush Securities Inc10,000$193.0K0.01%00.0%Unchanged
Farallon Capital Management, L.L.C.10,000$192.5K0.00%00.0%Unchanged
Long Corridor Asset Management Ltd10,000$192.5K0.17%+10,000New
Royal Bank of Canada9,377$181.0K0.00%+1,162+14.1%Added
Exchange Traded Concepts, LLC9,201$177.1K0.00%−394−4.1%Reduced
US Bancorp8,043$154.8K0.00%+125+1.6%Added
Ameritas Investment Partners, Inc.7,858$151.3K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)6,509$125.3K0.00%−9,146−58.4%Reduced
Aquatic Capital Management LLC6,200$119.3K0.00%+6,200New
STRS Ohio5,400$104.0K0.00%−22,800−80.9%Reduced
Virtus ETF Advisers LLC4,451$85.7K0.04%+78+1.8%Added
Advisor Group Holdings, Inc.3,860$74.3K0.00%+316+8.9%Added
Signaturefd, LLC3,823$73.6K0.00%+89+2.4%Added
KBC Group NV3,395$65.0K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.3,078$58.1K0.00%+541+21.3%Added
Amalgamated Bank2,766$53.0K0.00%00.0%Unchanged
Quadrant Capital Group LLC2,679$51.6K0.00%+187+7.5%Added
Quantbot Technologies LP2,542$48.9K0.00%+2,542New
Cape Investment Advisory, Inc.2,500$48.1K0.02%+2,500New
The PNC Financial Services Group, Inc.2,411$46.4K0.00%+902+59.8%Added
CWM, LLC1,756$34.0K0.00%+54+3.2%Added
Values First Advisors, Inc.1,546$29.8K0.02%+1,546New
MeadowBrook Investment Advisors LLC1,500$28.9K0.03%−200−11.8%Reduced
Nisa Investment Advisors, LLC1,061$20.4K0.00%+49+4.8%Added
Larson Financial Group LLC1,000$19.3K0.00%+1,000New
Comerica Bank958$18.4K0.00%+7+0.7%Added
Lindbrook Capital, LLC716$13.8K0.00%−63−8.1%Reduced
Truvestments Capital LLC517$9.95K0.00%+517New
Smartleaf Asset Management LLC495$9.35K0.00%+242+95.7%Added
Parallel Advisors, LLC361$6.95K0.00%00.0%Unchanged
Allworth Financial LP354$6.82K0.00%00.0%Unchanged
Global Retirement Partners, LLC315$6.06K0.00%00.0%Unchanged
Daiwa Securities Group Inc.314$6.00K0.00%00.0%Unchanged
Meeder Asset Management Inc272$5.24K0.00%+59+27.7%Added
Aster Capital Management (DIFC) Ltd248$4.77K0.00%+248New
Huntington National Bank236$4.54K0.00%+236New
Steward Partners Investment Advisory, LLC231$4.45K0.00%00.0%Unchanged
Farther Finance Advisors, LLC141$2.71K0.00%+11+8.5%Added
Washington Trust Advisors, Inc.107$2.06K0.00%00.0%Unchanged
Bryn Mawr Trust Co100$1.93K0.00%+100New