Ambrx Biopharma, Inc.
AMAMDelisted Mar 7, 2024- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001990550
Ambrx Biopharma, Inc. was delisted on Mar 7, 2024; its insiders filed their last Form 4 on Mar 7, 2024; 68 institutions reported holding it in 13F filings for Q4 2023, worth $912.7M in total; no superinvestor held it.
13F holders, Q1 2023
Institutional positions in Ambrx Biopharma, Inc. as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 30
- +12 vs. Q4 2022
- Shares held
- 37.1M
- +19.2M (+106.9%) vs. Q4 2022
- Total value
- $330.7M
- +$290.0M (+712.9%) vs. Q4 2022
- New holders
- 17
- 9 more added
- Sold out
- 5
- 4 more reduced
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMAM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 68 | $912.7M |
| Q3 2023 | 44 | $568.3M |
| Q2 2023 | 42 | $788.8M |
| Q1 2023 | 30 | $330.7M |
| Q4 2022 | 18 | $40.7M |
| Q3 2022 | 16 | $18.0M |
| Q2 2022 | 14 | $45.4M |
| Q1 2022 | 14 | $70.6M |
| Q4 2021 | 16 | $152.0M |
| Q3 2021 | 15 | $165.3M |
| Q2 2021 | 20 | $266.2M |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Ambrx Biopharma, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 42 | $375 | 0.00% | +42 | New |
| BerganKDV Wealth Management, LLC | 100 | $892 | 0.00% | +100 | New |
| Bank of America Corp | 104 | $928 | 0.00% | +4+4.0% | Added |
| Cutler Group LP | 3,100 | $27.0K | 0.00% | +2,664+611.0% | Added |
| Group One Trading, L.P. | 3,345 | $29.8K | 0.00% | +3,345 | New |
| Millennium Management LLC | 10,989 | $98.0K | 0.00% | −7,804−41.5% | Reduced |
| Tocqueville Asset Management L.P. | 12,500 | $111.5K | 0.00% | +12,500 | New |
| TD Asset Management Inc | 13,900 | $124.0K | 0.00% | +13,900 | New |
| Belvedere Trading LLC | 16,808 | $149.9K | 0.07% | +16,808 | New |
| Squarepoint Ops LLC | 17,511 | $156.2K | 0.00% | +17,511 | New |
| ExodusPoint Capital Management, LP | 19,497 | $174.0K | 0.00% | +19,497 | New |
| Tower Research Capital LLC (TRC) | 20,440 | $182.0K | 0.01% | +20,437+681,233.3% | Added |
| Manufacturers Life Insurance Company, The | 29,523 | $262.2K | 0.00% | +29,523 | New |
| UBS Group AG | 56,868 | $507.3K | 0.00% | +53,824+1,768.2% | Added |
| Nomura Holdings Inc | 57,268 | $510.8K | 0.00% | +57,268 | New |
| Schonfeld Strategic Advisors LLC | 78,200 | $697.5K | 0.01% | +78,200 | New |
| Susquehanna International Group, LLP | 81,446 | $726.5K | 0.00% | +43,925+117.1% | Added |
| Simplex Trading, LLC | 120,204 | $1.07M | 0.05% | +109,159+988.3% | Added |
| Price T Rowe Associates Inc | 210,627 | $1.88M | 0.00% | +210,627 | New |
| Fosun International Ltd | 249,190 | $2.22M | 0.21% | −1,683,401−87.1% | Reduced |
| Ghost Tree Capital, LLC | 250,000 | $2.23M | 0.84% | +250,000 | New |
| Farallon Capital Management, L.L.C. | 361,000 | $3.22M | 0.02% | +361,000 | New |
| Artal Group S.A. | 702,291 | $6.26M | 0.37% | −1,450,000−67.4% | Reduced |
| Citadel Advisors LLC | 707,133 | $6.31M | 0.01% | +702,770+16,107.5% | Added |
| FMR LLC | 2,210,618 | $19.7M | 0.00% | −485,446−18.0% | Reduced |
| VR Adviser, LLC | 3,298,577 | $29.4M | 5.74% | +3,298,577 | New |
| D. E. Shaw & Co., Inc. | 3,933,552 | $35.1M | 0.06% | +3,933,552 | New |
| Commodore Capital LP | 4,803,447 | $42.8M | 6.52% | +4,803,447 | New |
| Cormorant Asset Management, LP | 8,500,000 | $75.8M | 4.99% | +6,163,611+263.8% | Added |
| Darwin Global Management, Ltd. | 11,304,573 | $100.8M | 27.58% | +3,720,084+49.0% | Added |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −1,027,291−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −46,723−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −32,500−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −17,905−100.0% | Sold out |