SNDXSyndax Pharmaceuticals, Inc.

$20.09

Who owns SNDX

244 institutions reported holding SNDX for 2026Q1, together 113% of the company, more than the 225 a quarter earlier.

244

Institutions reporting a position · as of 2026Q1 · up from 225 the quarter before

Shares held by institutions
99.4M

Shares held by institutions · 113% of the company · long US equity positions only, as reported on Form 13F

Reported value
$2.32B

Reported value · at 2026-03-31 prices, not today's

Opened vs closed
39 / 27

Opened vs closed · new positions against positions exited in the latest quarter

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
41
New positions
39
Positions exited
27
Added to
90
Reduced
67
Institutional ownership by quarter, 2016Q1 to 2026Q1
QuarterFilersSharesReported value
2026Q124499.4M$2.32B
2025Q422599.9M$2.10B
2025Q3226101.1M$1.56B
2025Q2214101.7M$953M
2025Q1216101.0M$1.25B
2024Q421498.0M$1.30B
2024Q320989.0M$1.71B
2024Q219587.4M$1.79B
2024Q118890.3M$2.15B
2023Q417788.7M$1.92B
2023Q317471.0M$1.03B
2023Q216670.7M$1.48B
2023Q116373.0M$1.54B
2022Q415971.4M$1.82B
2022Q313859.9M$1.44B
2022Q212055.2M$1.06B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.8.3Mn/a$193M
Kynam Capital Management, LP8.1Mn/a$188M
VANGUARD GROUP INC6.3Mn/a$146M
GOLDMAN SACHS GROUP INC5.0Mn/a$117M
STATE STREET CORP4.4Mn/a$103M
BANK OF AMERICA CORP /DE/4.2Mn/a$99M
DEERFIELD MANAGEMENT CO /NY3.8Mn/a$88M
Eversept Partners, LP2.9Mn/a$67M
KINGDON CAPITAL MANAGEMENT, L.L.C.2.5Mn/a$58M
Hood River Capital Management LLC2.4Mn/a$55M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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