SNDX

Syndax Pharmaceuticals Inc

Company with tickers: SNDX

CIK
1395937
CUSIP
87164F105
Shares Outstanding
88,610,027
Holders: 1
Total Value: $33,801
Total Shares: 1,447

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 1 13F filers · Δ vs Dec 31, 2025
Top Holder
100.0%
+91.3 pts
Top 5
100.0%
+66.5 pts
Top 10
100.0%
+50.6 pts
HHI
10,000
Highly concentrated +9,656

Quarterly Activity

vs Dec 31, 2025
New
0
Increased
0
Decreased
1
Sold Out
228
Unchanged
0
Holder count: -228
Institutional value: -100.0%
Shares held: -100.0%

Top Buyers

vs Dec 31, 2025
No qualifying movers this quarter.

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Small Essential Partners LLC −8 1,447

Top New Positions

vs Dec 31, 2025
No new positions this quarter.

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mega BlackRock, Inc. 8,239,002 $173,101,426
Mid Kynam Capital Management, LP 8,050,959 $169,150,648
Mega GOLDMAN SACHS GROUP INC 5,695,375 $119,659,828
Large Point72 Asset Management, L.P. 4,882,053 $102,571,933
Mega BANK OF AMERICA CORP /DE/ 4,710,746 $98,972,771
Holder Value (USD) % of 13F Shares Action
Small Essential Partners LLC $33,801 100.00% 1,447 View