SYNDAX PHARMACEUTICALS INC

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

SNDX (SYNDAX PHARMACEUTICALS INC) is held by 131 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.

131

Holders

(11 Elite)

$1.5B

Total Value

53% (137)

Consensus

72 buying - 65 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 131 funds

11 elite

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders Jun 12, 2026 · Activists Aug 7, 2026 · Congress none

ActivistSTATE STREET CORPORATION6.4%Aug 7, 2026

InsiderBABotwood Nicholas A.J.Exercise 31K shJun 12, 2026

InsiderBABotwood Nicholas A.J.Sell $567KJun 12, 2026

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Top Holders

Top Holders (131)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	9M(+9.3%)	$197.2M	0.0%	+57.62%	33
GOLDMAN SACHS GROUP INC	Increased	5.9M(+17.3%)	$128.1M	0.0%	+51.85%	35
STATE STREET CORP	Increased	5.7M(+27.7%)	$123.7M	0.0%	-3.45%	38
BANK OF AMERICA CORP /DE/	Decreased	4M(-4.8%)	$88.4M	0.0%	+43.98%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	3.9M(+2.8%)	$85.9M	0.0%	-6.18%	31
GEODE CAPITAL MANAGEMENT, LLC	Increased	2.6M(+19.8%)	$56.5M	0.0%	+6.27%	35
Hood River Capital Management LLC	Increased	2.6M(+8.9%)	$56.1M	0.4%	-3.61%	38
FRANKLIN RESOURCES INC	Increased	2.3M(+6.3%)	$50M	0.0%	+5.82%	31
MILLENNIUM MANAGEMENT LLC	Increased	2.1M(+929.4%)	$44.9M	0.0%	-6.88%	47
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	1.9M(+10.6%)	$42M	0.0%	-6.31%	32
UBS Group AG	Increased	1.9M(+64.2%)	$41.4M	0.0%	+7.44%	42
BNP Paribas Asset Management Holding S.A.	Increased	1.8M(+3.3%)	$39.1M	0.0%	+16.00%	30
Candriam S.C.A.	Increased	1.7M(+83.3%)	$37M	0.2%	+5.17%	54
TWO SIGMA INVESTMENTS, LP	Decreased	1.6M(-0.1%)	$34.5M	0.0%	+3.78%	0
Nuveen, LLC	Decreased	1.4M(-8.7%)	$29.8M	0.0%	+33.13%	0
Woodline Partners LP	Unchanged	1.3M	$27.3M	0.1%	-4.70%	0
DED. E. Shaw & Co., Inc.	Decreased	1.2M(-22.6%)	$27.1M	0.0%	+17.73%	0
Bank of New York Mellon Corp	Increased	1M(+3.5%)	$22.7M	0.0%	+17.47%	30
LOOMIS SAYLES & CO L P	New	923,624	$20.2M	0.0%	-8.10%	39
Ensign Peak Advisors, Inc	Decreased	867,831(-12.4%)	$19M	0.0%	+10.67%	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