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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, Q2 2023

Institutional positions in Ambrx Biopharma, Inc. as of Jun 30, 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
42
+12 vs. Q1 2023
Shares held
47.9M
+10.8M (+29.3%) vs. Q1 2023
Total value
$788.8M
+$458.1M (+138.5%) vs. Q1 2023
New holders
18
13 more added
Sold out
6
8 more reduced

Compare with Q1 2023: 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.

Institutional holdersQ2 2023: 42 institutions
Q1 2021: 0 institutionsQ2 2021: 20 institutionsQ3 2021: 15 institutionsQ4 2021: 16 institutionsQ1 2022: 14 institutionsQ2 2022: 14 institutionsQ3 2022: 16 institutionsQ4 2022: 18 institutionsQ1 2023: 30 institutionsQ2 2023: 42 institutionsQ3 2023: 44 institutionsQ4 2023: 68 institutionsQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 0 institutionsQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ2 2023: $788.8M
Q1 2021: $0Q2 2021: $266.2MQ3 2021: $165.3MQ4 2021: $152.0MQ1 2022: $70.6MQ2 2022: $45.4MQ3 2022: $18.0MQ4 2022: $40.7MQ1 2023: $330.7MQ2 2023: $788.8MQ3 2023: $568.3MQ4 2023: $912.7MQ1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $0Q1 2025: $0Q2 2025: $0Q3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding AMAM and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20250$0
Q1 20250$0
Q4 20240$0
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 202368$912.7M
Q3 202344$568.3M
Q2 202342$788.8M
Q1 202330$330.7M
Q4 202218$40.7M
Q3 202216$18.0M
Q2 202214$45.4M
Q1 202214$70.6M
Q4 202116$152.0M
Q3 202115$165.3M
Q2 202120$266.2M
Q1 20210$0

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Ambrx Biopharma, Inc.; share changes are against Q1 2023.

Institutions holding AMAM in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Darwin Global Management, Ltd.16,688,636$274.7M44.91%+5,384,063+47.6%Added
Cormorant Asset Management, LP9,616,155$158.3M9.01%+1,116,155+13.1%Added
D. E. Shaw & Co., Inc.4,015,908$66.1M0.10%+82,356+2.1%Added
Commodore Capital LP3,175,000$52.3M5.87%−1,628,447−33.9%Reduced
VR Adviser, LLC2,484,960$40.9M6.54%−813,617−24.7%Reduced
Farallon Capital Management, L.L.C.2,269,000$37.3M0.22%+1,908,000+528.5%Added
FMR LLC2,210,618$36.4M0.00%00.0%Unchanged
Paradigm Biocapital Advisors LP1,650,499$27.2M2.20%+1,650,499New
Price T Rowe Associates Inc929,317$15.3M0.00%+718,690+341.2%Added
Holocene Advisors, LP913,754$15.0M0.07%+913,754New
Citadel Advisors LLC727,022$12.0M0.01%+19,889+2.8%Added
Artal Group S.A.702,291$11.6M0.37%00.0%Unchanged
ExodusPoint Capital Management, LP477,558$7.86M0.09%+458,061+2,349.4%Added
Point72 Asset Management, L.P.349,938$5.76M0.02%+349,938New
Millennium Management LLC285,716$4.70M0.00%+274,727+2,500.0%Added
Ghost Tree Capital, LLC238,225$3.92M1.42%−11,775−4.7%Reduced
JPMorgan Chase & Co157,858$2.60M0.00%+157,858New
HighVista Strategies LLC153,431$2.53M1.16%+153,431New
Moore Capital Management, LP144,400$2.38M0.06%+144,400New
First Manhattan Co135,003$2.22M0.01%+135,003New
Silverarc Capital Management, LLC100,000$1.65M0.56%+100,000New
Schonfeld Strategic Advisors LLC98,600$1.62M0.01%+20,400+26.1%Added
TD Asset Management Inc63,728$1.05M0.00%+49,828+358.5%Added
Manufacturers Life Insurance Company, The59,197$973.8K0.00%+29,674+100.5%Added
Susquehanna International Group, LLP51,290$844.2K0.00%−30,156−37.0%Reduced
Alps Advisors Inc40,598$668.2K0.01%+40,598New
Geode Capital Management, LLC39,438$649.1K0.00%+39,438New
Apis Capital Advisors, LLC34,000$559.6K0.56%+34,000New
Jane Street Group, LLC17,538$288.7K0.00%+17,538New
Innovis Asset Management LLC16,826$277.0K0.10%+16,826New
Squarepoint Ops LLC16,480$271.3K0.00%−1,031−5.9%Reduced
Belvedere Trading LLC13,872$228.3K0.07%−2,936−17.5%Reduced
QP Wealth Management, LLC12,670$208.5K0.33%+12,670New
Exchange Traded Concepts, LLC9,830$161.7K0.00%+9,830New
Virtus ETF Advisers LLC7,468$122.9K0.07%+7,468New
Simplex Trading, LLC6,634$109.0K0.00%−113,570−94.5%Reduced
Morgan Stanley3,070$50.5K0.00%+3,028+7,209.5%Added
Cutler Group LP1,800$29.0K0.01%−1,300−41.9%Reduced
US Bancorp1,018$16.8K0.00%+1,018New
Bank of America Corp558$9.19K0.00%+454+436.5%Added
Aquatic Capital Management LLC400$7.00K0.00%+400New
BerganKDV Wealth Management, LLC100$1.65K0.00%00.0%Unchanged
Fosun International Ltd0$00.00%−249,190−100.0%Sold out
Nomura Holdings Inc0$00.00%−57,268−100.0%Sold out
UBS Group AG0$00.00%−56,868−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−20,440−100.0%Sold out
Tocqueville Asset Management L.P.0$00.00%−12,500−100.0%Sold out
Group One Trading, L.P.0$00.00%−3,345−100.0%Sold out