SNDX
Syndax Pharmaceuticals IncCompany with tickers: SNDX
CIK
1395937
CUSIP
87164F105
Shares Outstanding
88,610,027
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 1
Total Value: $33,801
Total Shares: 1,447
Institutional Ownership Trend
Holder Concentration
Across 1 13F filers · Δ vs Dec 31, 2025Top 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, 2025No 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, 2025No 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 | Type | Discretion | Filed | Action | |
|---|---|---|---|---|---|---|---|---|
| Small Essential Partners LLC | $33,801 | 100.00% | 1,447 | Shares | Sole | 2026-05-21 | View | |
| No holders match your search. | ||||||||