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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.

Q3 2021 vs. Q2 2021

How the institutions holding Ambrx Biopharma, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of AMAM: Q2 2021 compared with Q3 2021
MeasureQ2 2021Q3 2021Change
Holders2015−5
Shares13.9M12.4M−1.52M (−10.9%)
Value$266.2M$165.3M−$100.9M (−37.9%)

New holders (2)

Institutions that held Ambrx Biopharma, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to AMAM in Q3 2021
InstitutionSharesValue% of portfolio
Morgan Stanley2,800$38.0K0.00%
Migdal Insurance & Financial Holdings Ltd.200$3.00K0.00%

Sold out (7)

Institutions that held Ambrx Biopharma, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of AMAM in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Suvretta Capital Management, LLC1,169,529$22.9M
Monashee Investment Management LLC110,000$2.16M
Alliancebernstein L.P.70,000$1.37M
Marshall Wace North America L.P.32,648$640.0K
Parkman Healthcare Partners LLC15,000$294.0K
Boothbay Fund Management, LLC13,422$263.0K
Pinz Capital Management, LP1,000$20.0K