SYNDAX PHARMACEUTICALS INC

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SNDX·87164F105·US·Common Stock·Healthcare - Biotechnology-13D/G

SNDX (SYNDAX PHARMACEUTICALS INC) is held by 134 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($197.2M), GOLDMAN SACHS GROUP INC ($128.1M), STATE STREET CORP ($123.7M). Net institutional sentiment: Mixed.

134

Holders

(10 Elite)

$1.5B

Total Value

53% (139)

Consensus

73 buying - 66 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)74

Insider (Form 4)38

Activist (13D/13G)76

Congressional (STOCK Act)80

Holder Quality

26

★★★★★

Elite

84

★★★★

Strong

34

★★★

Solid

72

★★

Below

69

★

Weak

Held by 134 funds

10 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders Jul 9, 2026 · Activists Aug 7, 2026 · Congress none

ActivistSTATE STREET CORPORATION6.4%Aug 7, 2026

InsiderMAMetzger Michael ASell $785KJul 8, 2026

InsiderMAMetzger Michael AExercise 32K shJul 8, 2026

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Top Holders

Top Holders (134)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	9M(+9.3%)	$197.2M	0.0%	+29.85%	33
GOLDMAN SACHS GROUP INC	Increased	5.9M(+17.3%)	$128.1M	0.0%	+14.21%	35
STATE STREET CORP	Increased	5.7M(+27.7%)	$123.7M	0.0%	-19.31%	38
BANK OF AMERICA CORP /DE/	Decreased	4M(-4.8%)	$88.4M	0.0%	+17.25%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	3.9M(+2.8%)	$85.9M	0.0%	-22.71%	31
GEODE CAPITAL MANAGEMENT, LLC	Increased	2.6M(+19.8%)	$56.5M	0.0%	-12.46%	35
Hood River Capital Management LLC	Increased	2.6M(+8.9%)	$56.1M	0.4%	-20.59%	38
FRANKLIN TEMPLETON INC	Increased	2.3M(+6.3%)	$50M	0.0%	-12.83%	31
MILLENNIUM MANAGEMENT LLC	Increased	2.1M(+929.4%)	$44.9M	0.0%	-23.29%	47
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	1.9M(+10.6%)	$42M	0.0%	-22.82%	32
UBS Group AG	Increased	1.9M(+64.2%)	$41.4M	0.0%	-11.49%	42
BNP Paribas Asset Management Holding S.A.	Increased	1.8M(+3.3%)	$39.1M	0.0%	-4.44%	30
Candriam S.C.A.	Increased	1.7M(+83.3%)	$37M	0.2%	-13.36%	54
TWO SIGMA INVESTMENTS, LP	Decreased	1.6M(-0.1%)	$34.5M	0.0%	-14.50%	0
Nuveen, LLC	Decreased	1.4M(-8.7%)	$29.8M	0.0%	+9.67%	0
Woodline Partners LP	Unchanged	1.3M	$27.3M	0.1%	-21.49%	0
DED. E. Shaw & Co., Inc.	Decreased	1.2M(-22.6%)	$27.1M	0.0%	-3.02%	0
Bank of New York Mellon Corp	Increased	1M(+3.5%)	$22.7M	0.0%	-3.23%	30
LOOMIS SAYLES & CO L P	New	923,624	$20.2M	0.0%	-24.29%	39
Ensign Peak Advisors, Inc	Decreased	867,831(-12.4%)	$19M	0.0%	-8.83%	0

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SNDXSYNDAX PHARMACEUTICALS INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer