Security key
87164F105
Syndax Pharmaceuticals Inc - Common Stock, par value $0.0001 per share (SNDX)
CUSIP: 87164F105
Q3 2020 13F Holders as of 30 Sep 2020
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 34,234,622
- Total 13F value
- $505,296,990
- Share change
- +1,597,106
- Put/Call ratio
- 95%
- SEC-reported price per share
- $14.76
- Number of holders
- 98
- Value change
- +$23,535,263
- Number of buys
- 43
- Number of sells
- 47
- Shares outstanding
- 86,328,130
Holder snapshot
7 facts
Show 1 more fact
Security identity
1 fact
Report period
Q3 2020
Institutions
98
Top holders
10
SNDX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2020
Previous quarter: Q2 2020
Syndax Pharmaceuticals Inc SEC filings
Syndax Pharmaceuticals Inc company facts
Broader feeds
Reporting periods
Holder history for CUSIP 87164F105
Recent filing periods:
Ownership snapshot
Top reported holders of SNDX - Syndax Pharmaceuticals Inc - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Largest current holder
WELLINGTON MANAGEMENT GRO...
13D/G signal
—
Evidence rows
15
Latest as of
30 Jun 2020
13F
Lead comparable stake: 4.4%
Showing 1-6 of 15 holder rows.
Quick read
WELLINGTON MANAGEMENT GROUP LLP leads the comparable SEC ownership view at 4.4%.
Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
WELLINGTON MANAGEMENT GROUP LLP
4.4%
BVF INC/IL
2.9%
Boxer Capital, LLC
2.7%
MPM ASSET MANAGEMENT LLC
2.5%
BlackRock Finance, Inc.
2.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
4.4%
|
$55,676,000
3,756,748 shares
|
— | 30 Jun 2020 |
| BVF INC/IL |
13F
Company
|
2.9%
|
$36,615,000
2,470,678 shares
|
— | 30 Jun 2020 |
| Boxer Capital, LLC |
13F
Company
|
2.7%
|
$33,905,000
2,287,782 shares
|
— | 30 Jun 2020 |
| MPM ASSET MANAGEMENT LLC |
13F
Company
|
2.5%
|
$32,140,000
2,168,691 shares
|
— | 30 Jun 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
2.5%
|
$31,747,000
2,142,069 shares
|
— | 30 Jun 2020 |
| Avidity Partners Management LP |
13F
Company
|
1.8%
|
$22,636,000
1,527,400 shares
|
— | 30 Jun 2020 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
98
Shares
34,234,622
Rows available
98
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2020 vs Q2 2020 Across Filers
Q2 2020 holders
96
Q3 2020 holders
98
Holder diff
2
| Investor | Q2 2020 Shares | Q3 2020 Shares | Share Diff | Share Chg % | Q2 2020 value | Q3 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend