Syndax Pharmaceuticals Inc
Total Trades
69
Buys
5
Sells
36
Largest Trade
N/A
Insiders
11
Institutional Funds
167
Inst. Value
$1M+
Activist Filings
36
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Morrison Briggs | President | EXERCISE | $1M+ | 174K | $10.90 | Sep 21, 2022 |
| Morrison Briggs | President | SELL | $1M+ | 279K | $23.64 | Sep 16, 2022 |
| Morrison Briggs | President | EXERCISE | $1M+ | 279K | $7.90 | Sep 16, 2022 |
| Podlesak Dennis | Director | EXERCISE | $100K–$500K | 79K | $6.32 | Sep 16, 2022 |
| Podlesak Dennis | Director | SELL | $1M+ | 79K | $24.08 | Sep 16, 2022 |
| Ordentlich Peter | Chief Scientific O… | SELL | $500K+ | 25K | $25.04 | Aug 26, 2022 |
| Ordentlich Peter | Chief Scientific O… | EXERCISE | $100K–$500K | 25K | $6.32 | Aug 26, 2022 |
| Legault Pierre | Director | EXERCISE | $100K–$500K | 24K | $9.22 | Aug 9, 2022 |
| Legault Pierre | Director | SELL | $500K+ | 24K | $23.02 | Aug 9, 2022 |
| Metzger Michael A | CEO | SELL | $500K+ | 32K | $21.06 | Jul 27, 2022 |
| Metzger Michael A | CEO | EXERCISE | $100K–$500K | 32K | $6.38 | Jul 27, 2022 |
| Metzger Michael A | CEO | SELL | $100K–$500K | 15K | $21.07 | Jul 8, 2022 |
| Metzger Michael A | CEO | EXERCISE | $50K–$100K | 15K | $6.38 | Jul 8, 2022 |
| Morrison Briggs | President | EXERCISE | $100K–$500K | 62K | $7.20 | Jul 5, 2022 |
| Morrison Briggs | President | SELL | $1M+ | 62K | $19.00 | Jul 5, 2022 |
| Morrison Briggs | President | EXERCISE | $500K+ | 74K | $10.90 | Apr 5, 2022 |
| Morrison Briggs | President | SELL | $1M+ | 104K | $17.48 | Apr 5, 2022 |
| Ordentlich Peter | Chief Scientific O… | SELL | $15K–$50K | 1K | $16.65 | Feb 3, 2022 |
| Nolte Alexander | Chief Accounting O… | SELL | $15K–$50K | 968 | $16.65 | Feb 3, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 167 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Point72 Asset Management, L.P. | 4.9M | $1M+ | SH |
| STATE STREET CORP | 4.6M | $1M+ | SH |
| Soleus Capital Management, L.P. | 2.2M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8M | $1M+ | SH |
| Ensign Peak Advisors, Inc | 1.6M | $1M+ | SH |
| BNP Paribas Asset Management Holding S.A. | 1.4M | $1M+ | SH |
| MPM BioImpact LLC | 1.3M | $1M+ | SH |
| Aisling Capital Management LP | 1.3M | $1M+ | SH |
| EVENTIDE ASSET MANAGEMENT, LLC | 1.2M | $1M+ | SH |
| Candriam S.C.A. | 925K | $1M+ | SH |
| AQR CAPITAL MANAGEMENT LLC | 911K | $1M+ | SH |
| Palo Alto Investors LP | 795K | $1M+ | SH |
| SPHERA FUNDS MANAGEMENT LTD. | 763K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 727K | $1M+ | SH |
| APIS CAPITAL ADVISORS, LLC | 724K | $1M+ | SH |
| Prosight Management, LP | 665K | $1M+ | SH |
| SILVERARC CAPITAL MANAGEMENT, LLC | 643K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 545K | $1M+ | SH |
| Rhenman & Partners Asset Management AB | 487K | $1M+ | SH |
| Brevan Howard Capital Management LP | 484K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Feb 9, 2026
5.3%
4.6M shares
SC 13G/A · Jan 30, 2026
7.2%
6.2M shares
Point72 Asset Management, L.P.
SC 13G · Aug 18, 2025
5.0%
4.3M shares
Point72 Asset Management, L.P.
SC 13G/A · Aug 14, 2025
2.7%
2.3M shares
SC 13G/A · Aug 13, 2025
6.5%
5.6M shares
SC 13G/A · May 9, 2025
5.2%
4.5M shares
SC 13G/A · May 7, 2025
2.4%
2.0M shares
SC 13G/A · Apr 17, 2025
7.8%
6.7M shares
Wellington Management Group LLP
SC 13G/A · Mar 7, 2025
0.0%
36K shares
SC 13G/A · Feb 14, 2025
10.0%
8.5M shares
SC 13G · Feb 12, 2025
7.0%
6.0M shares
SC 13G · Feb 5, 2025
6.3%
5.4M shares
Point72 Asset Management, L.P.
SC 13G · Jan 22, 2025
5.0%
4.3M shares
SC 13G/A · Dec 6, 2024
10.3%
8.8M shares
SC 13G/A · Nov 8, 2024
9.7%
8.2M shares
Wellington Management Group LLP
SC 13G/A · Nov 8, 2024
5.9%
5.0M shares
SC 13G/A · Oct 21, 2024
9.7%
8.2M shares
STATE STREET CORPORATION 04-2456637
SC 13G/A · Oct 18, 2024
4.4%
3.8M shares
Kynam Capital Management, LP 85-3660072
SC 13G · Feb 14, 2024
6.7%
5.7M shares
Point72 Asset Management, L.P.
SC 13G/A · Feb 14, 2024
3.3%
2.8M shares
Avidity Partners Management LP
SC 13G/A · Feb 14, 2024
4.7%
4.0M shares
The Vanguard Group - 23-1945930
SC 13G · Feb 13, 2024
5.1%
4.3M shares
SC 13G/A · Jan 25, 2024
8.3%
7.0M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Jan 25, 2024
5.9%
0 shares
Point72 Asset Management, L.P.
SC 13G · Oct 31, 2023
4.5%
3.2M shares
Frazier Life Sciences Public Fund, L.P. 2.
SC 13G/A · Oct 5, 2023
0 shares
Nantahala Capital Management, LLC
SC 13G/A · Feb 14, 2023
1.4%
976K shares
Avidity Partners Management LP
SC 13G/A · Feb 14, 2023
9.7%
6.7M shares
Frazier Life Sciences Public Fund, L.P.
SC 13G/A · Feb 14, 2023
3.5%
2.4M shares
Biotechnology Value Fund, L.P.
SC 13G/A · Feb 14, 2023
1.1%
777K shares
SC 13G/A · Jan 31, 2023
6.4%
4.4M shares
Wellington Management Group LLP
SC 13G · Jan 10, 2023
11.7%
8.0M shares
Access Industries Holdings LLC
SC 13D/A · Mar 4, 2022
4.7%
2.6M shares
Biotechnology Value Fund, L.P.
SC 13G/A · Feb 14, 2022
4.7%
2.5M shares
Nantahala Capital Management, LLC
SC 13G · Feb 14, 2022
5.8%
3.1M shares
Avidity Partners Management LP
SC 13G/A · Feb 12, 2022
9.9%
5.2M shares