Ambrx Biopharma, Inc.

AMAMDelisted Mar 7, 2024

Industry: Biological Products, (No Diagnostic Substances)
SEC CIK: 0001990550

SEC filings (opens in a new tab)

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 2024

Institutional positions in Ambrx Biopharma, Inc. as of Mar 31, 2024. 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

AMAM is no longer listed, and 13F filings after Q4 2023 list far fewer holders. See Q4 2023

Institutional holders: 0; −68 vs. Q4 2023
Shares held: 0; −64.1M (−100.0%) vs. Q4 2023
Total value: $0; −$912.7M (−100.0%) vs. Q4 2023
New holders: 0; 0 more added
Sold out: 68; 0 more reduced

Compare with Q4 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 holdersQ1 2024: 0 institutions

Value heldQ1 2024: $0

Institutions holding AMAM and their total value by quarter
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 2024

Shares, value and share of portfolio for each institution holding Ambrx Biopharma, Inc.; share changes are against Q4 2023.

Institutions holding AMAM in Q1 2024
Institution	Value	% of portfolio	Change in shares	Action
Darwin Global Management, Ltd.	$0	0.00%	−16,688,636−100.0%	Sold out
Cormorant Asset Management, LP	$0	0.00%	−11,231,000−100.0%	Sold out
Paradigm Biocapital Advisors LP	$0	0.00%	−4,352,689−100.0%	Sold out
D. E. Shaw & Co., Inc.	$0	0.00%	−4,240,486−100.0%	Sold out
Deep Track Capital, LP	$0	0.00%	−3,710,412−100.0%	Sold out
Nextech Invest AG	$0	0.00%	−3,129,300−100.0%	Sold out
Balyasny Asset Management LLC	$0	0.00%	−2,154,700−100.0%	Sold out
Logos Global Management LP	$0	0.00%	−2,100,000−100.0%	Sold out
VR Adviser, LLC	$0	0.00%	−2,070,000−100.0%	Sold out
Citadel Advisors LLC	$0	0.00%	−2,042,212−100.0%	Sold out
FMR LLC	$0	0.00%	−1,474,258−100.0%	Sold out
Vanguard Group Inc	$0	0.00%	−1,399,642−100.0%	Sold out
Woodline Partners LP	$0	0.00%	−1,255,148−100.0%	Sold out
Price T Rowe Associates Inc	$0	0.00%	−1,084,247−100.0%	Sold out
WuXi AppTec Co., Ltd.	$0	0.00%	−1,000,000−100.0%	Sold out
BlackRock Inc.	$0	0.00%	−501,604−100.0%	Sold out
Ghost Tree Capital, LLC	$0	0.00%	−475,000−100.0%	Sold out
Millennium Management LLC	$0	0.00%	−432,709−100.0%	Sold out
Goldman Sachs Group Inc	$0	0.00%	−399,648−100.0%	Sold out
Ally Bridge Group (NY) LLC	$0	0.00%	−385,383−100.0%	Sold out
Federated Hermes, Inc.	$0	0.00%	−330,949−100.0%	Sold out
Macquarie Group Ltd	$0	0.00%	−300,000−100.0%	Sold out
OrbiMed Advisors LLC	$0	0.00%	−296,000−100.0%	Sold out
Jane Street Group, LLC	$0	0.00%	−295,642−100.0%	Sold out
Schonfeld Strategic Advisors LLC	$0	0.00%	−263,743−100.0%	Sold out
Alliancebernstein L.P.	$0	0.00%	−258,364−100.0%	Sold out
Monashee Investment Management LLC	$0	0.00%	−207,500−100.0%	Sold out
HighVista Strategies LLC	$0	0.00%	−203,122−100.0%	Sold out
Barclays PLC	$0	0.00%	−199,950−100.0%	Sold out
ExodusPoint Capital Management, LP	$0	0.00%	−140,842−100.0%	Sold out
TD Asset Management Inc	$0	0.00%	−140,256−100.0%	Sold out
StemPoint Capital LP	$0	0.00%	−126,101−100.0%	Sold out
Lighthouse Investment Partners, LLC	$0	0.00%	−88,925−100.0%	Sold out
Parkman Healthcare Partners LLC	$0	0.00%	−87,678−100.0%	Sold out
Geode Capital Management, LLC	$0	0.00%	−81,157−100.0%	Sold out
Perceptive Advisors LLC	$0	0.00%	−78,811−100.0%	Sold out
Manufacturers Life Insurance Company, The	$0	0.00%	−77,472−100.0%	Sold out
Royal Bank of Canada	$0	0.00%	−70,094−100.0%	Sold out
Connective Capital Management, LLC	$0	0.00%	−58,189−100.0%	Sold out
HealthInvest Partners AB	$0	0.00%	−57,847−100.0%	Sold out
Renaissance Technologies LLC	$0	0.00%	−53,900−100.0%	Sold out
Nwi Management LP	$0	0.00%	−53,645−100.0%	Sold out
Saturn V Capital Management LLC	$0	0.00%	−52,781−100.0%	Sold out
State Street Corp	$0	0.00%	−50,015−100.0%	Sold out
Susquehanna International Group, LLP	$0	0.00%	−49,203−100.0%	Sold out
Altitude Crest Partners Inc.	$0	0.00%	−43,100−100.0%	Sold out
Sierra Summit Advisors LLC	$0	0.00%	−37,237−100.0%	Sold out
Bank of America Corp	$0	0.00%	−36,733−100.0%	Sold out
Fred Alger Management, LLC	$0	0.00%	−32,886−100.0%	Sold out
Morgan Stanley	$0	0.00%	−25,276−100.0%	Sold out
Virtu Financial LLC	$0	0.00%	−20,386−100.0%	Sold out
Citigroup Inc	$0	0.00%	−18,774−100.0%	Sold out
Bayesian Capital Management, LP	$0	0.00%	−15,804−100.0%	Sold out
Squarepoint Ops LLC	$0	0.00%	−15,470−100.0%	Sold out
Old Well Partners, LLC	$0	0.00%	−14,400−100.0%	Sold out
Engineers Gate Manager LP	$0	0.00%	−12,388−100.0%	Sold out
JPMorgan Chase & Co	$0	0.00%	−12,312−100.0%	Sold out
Tudor Investment Corp Et Al	$0	0.00%	−10,800−100.0%	Sold out
Mirabella Financial Services LLP	$0	0.00%	−10,040−100.0%	Sold out
Simplex Trading, LLC	$0	0.00%	−7,657−100.0%	Sold out
China Universal Asset Management Co., Ltd.	$0	0.00%	−7,303−100.0%	Sold out
Virtus ETF Advisers LLC	$0	0.00%	−6,878−100.0%	Sold out
Tower Research Capital LLC (TRC)	$0	0.00%	−5,614−100.0%	Sold out
UBS Group AG	$0	0.00%	−3,840−100.0%	Sold out
Cutler Group LP	$0	0.00%	−2,380−100.0%	Sold out
GAMMA Investing LLC	$0	0.00%	−491−100.0%	Sold out
US Bancorp	$0	0.00%	−906−100.0%	Sold out
Daiwa Securities Group Inc.	$0	0.00%	−258−100.0%	Sold out