Praxis Precision Medicines, Inc.
Total Trades
18
Buys
10
Sells
4
Largest Trade
$1M+
Insiders
6
Institutional Funds
196
Inst. Value
$1M+
Activist Filings
50
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Nemiroff Alex | General Counsel an… | EXERCISE | $1M+ | 25K | $73.76 | Nov 22, 2025 |
| Nemiroff Alex | General Counsel an… | SELL | $1M+ | 25K | $193.09 | Nov 22, 2025 |
| Mastrocola Lauren | Principal Accounti… | SELL | $1M+ | 14K | $192.08 | Nov 22, 2025 |
| Mastrocola Lauren | Principal Accounti… | EXERCISE | $500K+ | 14K | $61.12 | Nov 22, 2025 |
| Nemiroff Alex | General Counsel an… | SELL | $500K+ | 8K | $80.20 | Nov 16, 2024 |
| Nemiroff Alex | General Counsel an… | EXERCISE | $100K–$500K | 8K | $56.94 | Nov 16, 2024 |
| Mastrocola Lauren | Principal Accounti… | EXERCISE | $100K–$500K | 4K | $56.94 | Nov 16, 2024 |
| Mastrocola Lauren | Principal Accounti… | SELL | $100K–$500K | 5K | $81.78 | Nov 16, 2024 |
| DeSimone Jill | Director | BUY | $15K–$50K | 15K | $1.75 | Oct 10, 2023 |
| Souza Marcio | CEO | BUY | $1K–$15K | 10K | $1.06 | Jun 27, 2023 |
| Souza Marcio | CEO | BUY | $50K–$100K | 70K | $0.86 | Mar 27, 2023 |
| MITCHELL DEAN J | Director | BUY | $15K–$50K | 50K | $0.84 | Mar 27, 2023 |
| Kelly Timothy Edwin | CFO | BUY | $1K–$15K | 8K | $0.87 | Mar 27, 2023 |
| Mastrocola Lauren | Principal Accounti… | BUY | $1K–$15K | 3K | $1.93 | Jun 21, 2022 |
| Nemiroff Alex | General Counsel an… | BUY | $1K–$15K | 8K | $1.63 | Jun 14, 2022 |
| Kelly Timothy Edwin | CFO | BUY | $15K–$50K | 10K | $1.76 | Jun 13, 2022 |
| Souza Marcio | CEO | BUY | $15K–$50K | 27K | $1.85 | Jun 9, 2022 |
| MITCHELL DEAN J | Director | BUY | $15K–$50K | 25K | $1.81 | Jun 9, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 196 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| PERCEPTIVE ADVISORS LLC | 2.0M | $1M+ | SH |
| VANGUARD GROUP INC | 1.3M | $1M+ | SH |
| Cormorant Asset Management, LP | 950K | $1M+ | SH |
| STATE STREET CORP | 882K | $1M+ | SH |
| MORGAN STANLEY | 832K | $1M+ | SH |
| Point72 Asset Management, L.P. | 492K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 487K | $1M+ | SH |
| Assenagon Asset Management S.A. | 409K | $1M+ | SH |
| Logos Global Management LP | 375K | $1M+ | SH |
| RA CAPITAL MANAGEMENT, L.P. | 374K | $1M+ | SH |
| Soleus Capital Management, L.P. | 363K | $1M+ | SH |
| Vivo Capital, LLC | 329K | $1M+ | SH |
| Pictet Asset Management Holding SA | 241K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 198K | $1M+ | SH |
| Affinity Asset Advisors, LLC | 185K | $1M+ | SH |
| Aberdeen Group plc | 135K | $1M+ | SH |
| Sofinnova Investments, Inc. | 126K | $1M+ | SH |
| Candriam S.C.A. | 111K | $1M+ | SH |
| Velan Capital Investment Management LP | 101K | $1M+ | SH |
| ORBIMED ADVISORS LLC | 95K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
ORBIS INVESTMENT MANAGEMENT LTD
SC 13G · Feb 17, 2026
5.0%
1.3M shares
Adage Capital Management, L.P.
SC 13G/A · Feb 12, 2026
3.8%
965K shares
SC 13G · Feb 5, 2026
5.4%
1.4M shares
Point72 Asset Management, L.P.
SC 13G/A · Nov 14, 2025
9.3%
2.0M shares
Cormorant Asset Management, LP
SC 13G/A · Nov 14, 2025
4.0%
1.0M shares
T. Rowe Price Associates, Inc.
SC 13G/A · Nov 14, 2025
4.8%
1.0M shares
SC 13G/A · Nov 14, 2025
12.3%
2.8M shares
SC 13G/A · Nov 7, 2025
2.9%
618K shares
Adage Capital Management, L.P.
SC 13G/A · Nov 3, 2025
5.3%
1.3M shares
Adage Capital Management, L.P.
SC 13G/A · Sep 2, 2025
11.3%
2.4M shares
Point72 Asset Management, L.P.
SC 13G/A · Aug 14, 2025
7.0%
1.5M shares
Cormorant Asset Management, LP
SC 13G/A · Aug 14, 2025
7.7%
1.6M shares
SC 13G/A · Aug 14, 2025
12.4%
2.5M shares
Adage Capital Management, L.P.
SC 13G/A · Aug 12, 2025
9.7%
2.0M shares
Soleus Capital Master Fund, L.P.
SC 13G/A · Aug 5, 2025
4.6%
967K shares
SC 13G · Jul 22, 2025
6.7%
1.4M shares
SC 13G/A · Jun 6, 2025
11.3%
2.3M shares
Venrock Healthcare Capital Partners III, L.P.
SC 13G/A · May 15, 2025
4.9%
1.0M shares
Point72 Asset Management, L.P.
SC 13G/A · May 15, 2025
5.5%
1.1M shares
SC 13G/A · May 15, 2025
4.8%
981K shares
Cormorant Asset Management, LP
SC 13G/A · May 15, 2025
8.6%
1.7M shares
SC 13G · May 14, 2025
7.6%
1.5M shares
Capital Research Global Investors
SC 13G/A · May 13, 2025
4.2%
854K shares
Adage Capital Management, L.P.
SC 13G · May 12, 2025
8.6%
1.7M shares
Soleus Capital Master Fund, L.P.
SC 13G · Mar 19, 2025
5.0%
1.0M shares
Venrock Healthcare Capital Partners III, L.P.
SC 13G/A · Feb 14, 2025
6.1%
1.2M shares
SC 13G/A · Feb 14, 2025
9.5%
1.8M shares
Point72 Asset Management, L.P.
SC 13G/A · Feb 14, 2025
5.9%
1.2M shares
Cormorant Asset Management, LP
SC 13G/A · Feb 14, 2025
9.1%
1.7M shares
SC 13G · Feb 5, 2025
6.2%
1.2M shares
Point72 Asset Management, L.P.
SC 13G/A · Nov 15, 2024
9.3%
1.7M shares
Venrock Healthcare Capital Partners III, L.P.
SC 13G/A · Nov 14, 2024
5.0%
906K shares
SC 13G/A · Nov 14, 2024
4.3%
762K shares
Cormorant Asset Management, LP
SC 13G/A · Nov 14, 2024
4.7%
870K shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G · Nov 14, 2024
6.3%
1.1M shares
SC 13G/A · Nov 14, 2024
1.8%
314K shares
SC 13G/A · Nov 12, 2024
5.8%
1.0M shares
Capital Research Global Investors 95-1411037
SC 13G · Nov 12, 2024
5.6%
997K shares
Adage Capital Management, L.P.
SC 13G/A · Nov 12, 2024
4.8%
854K shares
SC 13G · Nov 8, 2024
7.3%
1.3M shares
SC 13G/A · Nov 4, 2024
5.8%
1.0M shares
SC 13G · Oct 22, 2024
7.3%
1.3M shares
SC 13G · Sep 23, 2024
6.3%
1.1M shares
SC 13G · Jul 2, 2024
7.2%
1.2M shares
Venrock Healthcare Capital Partners III, L.P.
SC 13G/A · Feb 15, 2024
8.9%
824K shares
Point72 Asset Management, L.P.
SC 13G/A · Feb 14, 2024
7.9%
692K shares
SC 13G/A · Feb 14, 2024
0.5%
6 shares
Cormorant Global Healthcare Master Fund, LP
SC 13G/A · Feb 14, 2024
7.4%
633K shares
Eventide Asset Management, LLC
SC 13G/A · Feb 14, 2024
0.0%
0 shares
Praxis Precision Medicines, Inc. (Subject)
SC 13G/A · Feb 14, 2024
0.0%
0 shares