Syndax PharmaceuticalsSNDX

13F holders, Q1 2026 (March 31)
247holders +17
38new positions
23sold out
7famous investors
$23.35avg. 13F price*

At the end of Q1 2026, 247 institutions reported holding Syndax Pharmaceuticals Inc. (SNDX) in their 13F filings, up 17 from Q4 2025. 38 opened new positions and 23 sold out. The largest holders were BlackRock, Inc. ($192.8M), Kynam Capital Management, LP ($188.1M) and Goldman Sachs Group Inc. ($116.7M). 7 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Syndax Pharmaceuticals Inc.
CUSIP
87164F105
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 189Q1 2024Q2 2024: 196Q2 2024Q3 2024: 210Q3 2024Q4 2024: 215Q4 2024Q1 2025: 218Q1 2025Q2 2025: 216Q2 2025Q3 2025: 227Q3 2025Q4 2025: 230Q4 2025Q1 2026: 247Q1 2026Q2 2026: 242Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions38$147.8M
Exits23$45.4M

All 13F filers, Q4 2025 → Q1 2026: 12,424,696 shares bought and 12,365,020 shares sold, net +59,676 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 247 holders

BlackRock, Inc. 0.00% Add +0.2% 8,254,426 $192.8M
Kynam Capital Management, LP 11.94% No change 8,050,959 $188.1M
Goldman Sachs Group Inc. 0.02% Reduce -12.3% 4,996,787 $116.7M
State Street Corp. 0.00% Reduce -3.6% 4,430,076 $103.5M
Bank of America Corp. 0.01% Reduce -9.8% 4,249,836 $99.3M
Vanguard Capital Management LLC 0.00% — 3,822,579 $89.3M
Deerfield Management Company, L.P. 1.23% New 3,779,900 $88.3M
Eversept Partners, LP 4.44% Reduce -12.9% 2,885,622 $67.4M
Kingdon Capital Management, L.L.C. 9.78% Add +6.4% 2,500,000 $58.4M
Hood River Capital Management LLC 0.55% Add +1.6% 2,354,285 $55.0M
Geode Capital Management, LLC 0.00% Add +3.2% 2,157,058 $50.4M
Franklin Resources Inc. 0.01% Reduce -11.2% 2,150,079 $50.2M
Point72 Asset Management 0.08% Reduce -59.3% 1,985,547 $46.4M
Elmind Capital, LP 12.30% No change 1,855,000 $43.3M
Vanguard Portfolio Management LLC 0.00% — 1,737,141 $40.6M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.05% Add +25.9% 1,732,541 $40.5M
Soleus Capital Management, L.P. 1.63% Reduce -23.1% 1,726,908 $40.3M
D. E. Shaw & Co. 0.03% Add +31.4% 1,601,896 $37.4M
Two Sigma Investments, LP 0.03% Add +37.7% 1,579,596 $36.9M
Nuveen, LLC 0.01% Add +0.8% 1,494,645 $34.9M
MPM Bioimpact LLC 2.42% Add +0.2% 1,340,733 $31.3M
Aisling Capital Management LP 6.46% No change 1,316,806 $30.8M
Woodline Partners LP 0.11% Add +0.0% 1,250,760 $29.2M
Stempoint Capital LP 5.46% Reduce -9.2% 1,215,743 $28.4M
UBS Group AG 0.00% Add +61.1% 1,153,662 $26.9M
Catalio Capital Management, LP 5.09% Reduce -12.8% 1,043,670 $24.4M
Bank of New York Mellon Corp 0.00% Reduce -8.2% 1,004,498 $23.5M
Ensign Peak Advisors, Inc 0.04% Reduce -38.0% 990,969 $23.1M
AQR Capital Management 0.01% Add +5.9% 980,314 $22.9M
Orbimed Advisors LLC 0.51% New 962,300 $22.5M
Algert Global LLC 0.33% Add +0.1% 928,568 $21.7M
Candriam S.C.A. 0.11% No change 925,332 $21.6M
Parkman Healthcare Partners LLC 2.18% Add +57.0% 901,511 $21.1M
Morgan Stanley 0.00% Reduce -16.9% 893,933 $20.9M
Silverarc Capital Management, LLC 2.45% Add +38.3% 888,987 $20.8M
Palo Alto Investors LP 3.09% Add +8.9% 864,986 $20.2M
Prosight Management, LP 2.95% Add +15.8% 770,000 $18.0M
Northern Trust Corp. 0.00% Add +3.7% 755,719 $17.7M
Sphera Funds Management LTD. 2.91% Reduce -5.0% 724,563 $16.9M
Charles Schwab Investment Management Inc. 0.00% Reduce -1.7% 715,153 $16.7M
Trails Edge Capital Partners, LP 3.86% New 701,821 $16.4M
Citadel Advisors 0.01% Add +242.9% 630,942 $14.7M
Vanguard Fiduciary Trust Co. 0.00% — 600,517 $14.0M
Apis Capital Advisors, LLC 1.98% Reduce -24.0% 550,000 $12.8M
Renaissance Technologies 0.02% Reduce -8.6% 498,200 $11.6M
Knott David M Jr 5.87% Add +1.7% 422,000 $9.9M
Walleye Capital LLC 0.06% Add +1490.5% 384,973 $9.0M
Rhenman & Partners Asset Management AB 1.09% Reduce -22.1% 379,250 $8.9M
Integral Health Asset Management, LLC 0.43% Add +75.0% 350,000 $8.2M
Jane Street Group, LLC 0.01% Reduce -55.2% 335,531 $7.8M
Healthcare of Ontario Pension Plan Trust Fund 0.01% Add +141.0% 331,665 $7.7M
Granahan Investment Management, LLC 0.35% Reduce -16.5% 306,321 $7.2M
Aberdeen Group plc 0.01% Reduce -23.0% 286,969 $6.7M
Sector Gamma As 1.58% Add +13.5% 286,007 $6.7M
Pale Fire Capital SE 0.58% No change 284,460 $6.6M
Ameriprise Financial Inc. 0.00% Add +0.6% 284,245 $6.6M
Schonfeld Strategic Advisors LLC 0.05% Add +1889.5% 260,626 $6.1M
Alliancebernstein L.P. 0.00% Add +204.1% 288,567 $6.1M
Invesco Ltd. 0.00% Add +57.5% 252,761 $5.9M
Panagora Asset Management Inc. 0.02% Add +99.4% 249,407 $5.8M
JPMorgan Chase & Co. 0.00% Reduce -31.7% 258,519 $5.8M
PFM Health Sciences, LP 0.61% Add +0.8% 245,021 $5.7M
Canada Pension Plan Investment Board 0.00% No change 229,600 $5.4M
Sei Investments Co. 0.00% Add +36.3% 217,600 $5.1M
DAFNA Capital Management LLC 1.17% Reduce -21.8% 217,355 $5.1M
Hennion & Walsh Asset Management, Inc. 0.17% Add +16.9% 214,807 $5.0M
Brevan Howard Capital Management LP 0.05% Reduce -60.2% 204,845 $4.8M
Pinnacle Financial Partners, Inc. 0.04% Reduce -2.1% 202,282 $4.7M
Trexquant Investment LP 0.03% Add +130.6% 201,777 $4.7M
Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group 1.78% No change 200,000 $4.7M
Millennium Management 0.00% Add +284.2% 199,524 $4.7M
Essex Investment Management Co. LLC 0.74% New 198,985 $4.6M
Susquehanna International Group, LLP 0.01% Add +983.1% 196,621 $4.6M
Man Group plc 0.01% Add +307.8% 182,016 $4.3M
Squarepoint Ops LLC 0.01% Add +816.3% 181,552 $4.2M
Nomura Asset Management International Inc. 0.01% No change 180,000 $4.2M
FMR LLC 0.00% Add +23.8% 173,993 $4.1M
Swiss National Bank 0.00% No change 161,400 $3.8M
Atom Investors LP 0.26% Add +10.1% 155,965 $3.6M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +5.2% 149,797 $3.5M
Capital Fund Management S.A. 0.03% Reduce -37.8% 145,566 $3.4M
Rafferty Asset Management, LLC 0.01% Reduce -23.0% 124,723 $2.9M
Wellington Management Group LLP 0.00% Add +246.9% 123,586 $2.9M
Cinctive Capital Management LP 0.18% New 117,319 $2.7M
Rhumbline Advisers 0.00% Reduce -3.4% 114,762 $2.7M
Ieq Capital, LLC 0.01% Add +9.8% 109,623 $2.6M
T. Rowe Price Associates Inc. 0.00% Add +13.0% 107,133 $2.5M
ExodusPoint Capital Management, LP 0.02% Reduce -81.1% 105,051 $2.5M
Torray Investment Partners LLC 0.38% Add +7.2% 104,868 $2.4M
California State Teachers Retirement System 0.00% Add +31.7% 103,009 $2.4M
Russell Investments Group, Ltd. 0.00% Add +13.2% 101,492 $2.4M
Yelin Lapidot Holdings Management Ltd. 0.47% Reduce -11.2% 96,297 $2.2M
Twinbeech Capital LP 0.22% Add +70.1% 90,006 $2.1M
HRT Financial LP 0.01% New 88,904 $2.1M
Wells Fargo & Company 0.00% Reduce -50.0% 80,394 $1.9M
XTX Topco Ltd 0.03% Add +327.6% 79,007 $1.8M
Deutsche Bank AG 0.00% Add +12.6% 74,983 $1.8M
Mariner, LLC 0.00% Add +33.1% 73,199 $1.7M
Aquatic Capital Management LLC 0.05% Add +3281.4% 69,083 $1.6M
Tudor Investment Corporation 0.01% Add +45.6% 69,059 $1.6M
SummitTX Capital, L.P. 0.05% Add +69.5% 66,340 $1.5M
Tidal Investments LLC 0.00% New 65,326 $1.5M
Hudson Bay Capital Management LP 0.01% Reduce -62.2% 62,330 $1.5M
Pavaki Capital Management LLC 0.98% No change 60,000 $1.4M
Legal & General Group Plc 0.00% Reduce -24.5% 59,058 $1.4M
Tema ETFs LLC 0.09% Reduce -41.7% 58,348 $1.4M
Profund Advisors LLC 0.05% Reduce -6.9% 55,904 $1.3M
Marshall Wace, LLP 0.00% New 54,274 $1.3M
Neo Ivy Capital Management 0.33% New 53,149 $1.2M
Voya Investment Management LLC 0.00% Reduce -0.9% 53,077 $1.2M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 52,097 $1.2M
Barclays PLC 0.00% Reduce -84.0% 50,323 $1.2M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +0.4% 49,227 $1.1M
Gsa Capital Partners LLP 0.07% Add +115.6% 48,554 $1.1M
MetLife Investment Management, LLC 0.01% Reduce -5.8% 46,838 $1.1M
State of Wisconsin Investment Board 0.00% Add +12.5% 45,846 $1.1M
Clearline Capital LP 0.08% No change 43,413 $1.0M
Envestnet Asset Management Inc. 0.00% Add +68.8% 41,872 $978K
Assenagon Asset Management S.A. 0.00% No change 41,737 $975K
Stifel Financial Corp. 0.00% Reduce -45.0% 41,714 $974K
Virtus Investment Advisers, LLC 0.27% Add +23.5% 41,445 $968K
Legato Capital Management LLC 0.09% New 41,376 $967K
BNP Paribas Financial Markets 0.00% Add +183.8% 40,381 $943K
Manufacturers Life Insurance Company, The 0.00% Add +56.7% 39,904 $932K
Janus Henderson Group PLC 0.00% No change 39,335 $920K
Cerity Partners LLC 0.00% Add +35.4% 39,083 $913K
SG Americas Securities, LLC 0.00% Reduce -70.2% 38,548 $900K
Engineers Gate Manager LP 0.01% Add +46.2% 38,408 $897K
Victory Capital Management Inc. 0.00% Add +294.9% 38,331 $895K
Vanguard Global Advisers, LLC 0.00% — 37,415 $874K
Palumbo Wealth Management LLC 0.21% Reduce -27.6% 37,183 $869K
Cwm, LLC 0.00% Add +16.1% 37,046 $865K
HighTower Advisors, LLC 0.00% Add +95.5% 37,031 $865K
Wesbanco Bank Inc. 0.02% No change 37,000 $864K
Voleon Capital Management LP 0.02% New 36,633 $856K
Qube Research & Technologies Ltd 0.00% Reduce -94.8% 36,047 $842K
Lion Point Capital, LP 5.03% No change 36,000 $841K
Sectoral Asset Management Inc. 0.65% Reduce -48.2% 31,680 $787K
Caitong International Asset Management Co., Ltd 0.14% New 33,197 $775K
Creative Planning 0.00% Add +29.1% 31,902 $745K
Bridgefront Capital, LLC 0.18% Add +57.5% 31,101 $727K
Intech Investment Management LLC 0.01% Reduce -25.7% 30,300 $708K
Los Angeles Capital Management LLC 0.00% Reduce -56.3% 28,538 $667K
State of New Jersey Common Pension Fund D 0.00% New 27,968 $653K
Headlands Technologies LLC 0.07% New 25,392 $593K
New York State Common Retirement Fund 0.00% No change 25,384 $593K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +20.4% 24,739 $578K
Wealth Enhancement Advisory Services, LLC 0.00% Add +11.6% 22,545 $567K
HSBC Holdings PLC 0.00% Add +3.2% 23,461 $556K
Mercer Global Advisors Inc. 0.00% Add +32.8% 23,637 $552K
Royal Bank of Canada 0.00% Reduce -7.7% 23,381 $546K
Police & Firemen's Retirement System of New Jersey 0.00% No change 23,371 $546K
Cetera Investment Advisers 0.00% Reduce -1.5% 22,759 $532K
Quantinno Capital Management LP 0.00% Add +11.0% 22,576 $527K
Arizona State Retirement System 0.00% Reduce -1.5% 22,478 $525K
Inspire Investing, LLC 0.03% Reduce -0.5% 22,031 $515K
Fox Run Management, L.L.C. 0.09% Reduce -45.4% 21,993 $494K
Simplex Trading, LLC 0.02% Reduce -18.8% 20,825 $486K
Citigroup Inc. 0.00% Reduce -14.4% 20,332 $475K
Marex Group Ltd 0.00% Add +33.2% 20,060 $469K
PSP Research LLC 0.33% Reduce -19.1% 20,000 $467K
Allspring Global Investments Holdings, LLC 0.00% Add +11.4% 19,564 $467K
Vanguard Investments Australia, Ltd. 0.00% — 19,585 $458K
State Board of Administration of Florida Retirement System 0.00% No change 18,968 $443K
Axq Capital, LP 0.06% New 18,340 $428K
KLP Kapitalforvaltning As 0.00% No change 17,600 $411K
ADAR1 Capital Management, LLC 0.02% Add +45.8% 17,500 $409K
DNB Asset Management AS 0.00% Reduce -44.0% 16,652 $389K
ProShare Advisors LLC 0.00% Reduce -15.3% 16,422 $384K
Guggenheim Capital LLC 0.00% Add +10.4% 16,056 $375K
E Fund Management Co., Ltd. 0.01% — 15,678 $366K
China Universal Asset Management Co., Ltd. 0.03% Add +10.5% 15,652 $366K
Bank of Montreal 0.00% New 15,242 $356K
Tower Research Capital LLC (TRC) 0.01% Add +197.9% 14,432 $337K
Raymond James Financial Inc. 0.00% Add +24.4% 13,841 $323K
Public Employees Retirement Association of Colorado 0.00% No change 13,746 $321K
Diversified Trust Co. 0.01% Add +23.0% 13,660 $319K
Prudential Financial Inc. 0.00% New 13,410 $313K
Two Sigma Securities, LLC 0.04% New 13,009 $304K
Post Resch Tallon Group Inc. 0.25% Reduce -45.2% 12,500 $302K
Harbour Capital Advisors, LLC 0.06% New 13,650 $301K
Bleakley Financial Group, LLC 0.00% New 12,488 $292K
Pictet Asset Management Holding SA 0.00% No change 12,356 $289K
Quadrature Capital Ltd 0.00% Reduce -18.5% 12,129 $283K
Merit Financial Group, LLC 0.00% New 10,954 $256K
Magnetar Financial LLC 0.00% New 10,791 $252K
Teacher Retirement System of Texas 0.00% Reduce -13.0% 10,540 $246K
WINTON GROUP Ltd 0.01% Reduce -29.3% 10,300 $241K
Velan Capital Investment Management LP 0.15% Reduce -92.3% 10,000 $234K
Farallon Capital Management, L.L.C. 0.00% No change 10,000 $234K
Commonwealth Equity Services, LLC 0.00% New 9,775 $228K
Pallas Capital Advisors LLC 0.01% Reduce -11.6% 9,716 $227K
Captrust Financial Advisors 0.00% New 9,563 $223K
Wedbush Securities Inc. 0.01% New 9,054 $212K
CANADA LIFE ASSURANCE Co 0.00% No change 7,182 $169K
Ameritas Investment Partners, Inc. 0.01% No change 7,119 $166K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +8.9% 4,600 $107K
US Bancorp \de 0.00% Add +1.1% 4,573 $107K
Rockefeller Capital Management L.P. 0.00% Add +579.9% 3,209 $75K
KBC Group NV 0.00% Reduce -40.9% 3,062 $72K
Acadian Asset Management LLC 0.00% Reduce -71.6% 2,892 $67K
Larson Financial Group LLC 0.00% Add +9.4% 2,594 $61K
Smartleaf Asset Management LLC 0.00% Reduce -3.0% 2,579 $58K
Quantbot Technologies LP 0.00% Add +97.7% 2,350 $55K
Osaic Holdings, Inc. 0.00% Reduce -13.5% 2,260 $53K
MAI Capital Management 0.00% Add +110.0% 2,161 $50K
PNC Financial Services Group, Inc. 0.00% Add +0.3% 2,086 $49K
GF Fund Management Co. LTD. 0.00% Add +14.3% 1,952 $46K
Allworth Financial LP 0.00% Add +49.3% 1,686 $39K
Essential Partners LLC 0.01% Reduce -0.6% 1,447 $34K
Nisa Investment Advisors, LLC 0.00% Add +1.9% 1,133 $26K
EverSource Wealth Advisors, LLC 0.00% Add +2.8% 1,015 $24K
Fifth Third Bancorp 0.00% New 998 $23K
Versant Capital Management, Inc 0.00% No change 844 $20K
IFP Advisors, Inc 0.00% No change 791 $18K
Hickory Point Bank & Trust 0.01% New 750 $18K
Kemnay Advisory Services Inc. 0.00% New 717 $17K
Sterling Capital Management LLC 0.00% Reduce -17.1% 710 $17K
Jones Financial Companies LLLP 0.00% Add +114.2% 589 $14K
Farther Finance Advisors, LLC 0.00% Add +6.8% 578 $14K
Arax Advisory Partners 0.00% Add +84.5% 585 $14K
Walleye Trading LLC 0.00% New 416 $10K
GAMMA Investing LLC 0.00% Add +40.0% 392 $9K
Optiver Holding B.V. 0.00% Add +104.2% 343 $8K
Steward Partners Investment Advisory, LLC 0.00% No change 331 $8K
Rothschild Investment LLC 0.00% Add +136.0% 295 $7K
True Wealth Design, LLC 0.00% No change 261 $6K
Sunbelt Securities, Inc. 0.00% No change 260 $6K
Truvestments Capital LLC 0.00% Reduce -46.5% 177 $4K
Root Financial Partners, LLC 0.00% New 171 $4K
Brown Brothers Harriman & Co. 0.00% No change 128 $3K
Wealth Preservation Advisors, LLC 0.00% New 104 $2K
Avion Wealth 0.00% No change 100 $2K
SJS Investment Consulting Inc. 0.00% Add +49.1% 82 $2K
Stone House Investment Management, LLC 0.00% New 78 $2K
Northwestern Mutual Wealth Management Co. 0.00% New 74 $2K
MassMutual Private Wealth & Trust, FSB 0.00% No change 71 $2K
Basecamp Wealth Advisors LLC 0.00% Add +555.6% 59 $1K
Assetmark, Inc. 0.00% No change 40 $934
Bare Financial Services, Inc 0.00% New 23 $537
Financial Consulate, Inc. 0.00% New 15 $351
JPL Wealth Management, LLC 0.00% New 5 $117
Keating Financial Advisory Services, Inc. 0.00% New 4 $93
Quadrant Capital Group LLC 0.00% No change 3 $71
SBI Securities Co., Ltd. 0.00% Reduce -99.0% 2 $47
Hughes Financial Services, LLC 0.00% New 2 $47
Covestor Ltd 0.00% No change 8 $0

"% of holder's portfolio" is SNDX's weight in each manager's 13F, not the share of Syndax Pharmaceuticals Inc. the manager owns.