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Sutro Biopharma, Inc.

STRO
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001382101

No open-market purchases or sales by Sutro Biopharma, Inc. insiders were filed in the last 90 days; 100 institutions reported holding it in 13F filings for Q2 2026, worth $545.7M in total; no superinvestor holds it.

Q4 2023 vs. Q3 2023

How the institutions holding Sutro Biopharma, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of STRO: Q3 2023 compared with Q4 2023
MeasureQ3 2023Q4 2023Change
Holders109114+5
Shares55.9M55.6M−246.4K (−0.4%)
Value$194.3M$238.7M+$44.4M (+22.9%)

New holders (20)

Institutions that held Sutro Biopharma, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to STRO in Q4 2023
InstitutionSharesValue% of portfolio
Aquilo Capital Management, LLC420,649$1.80M1.27%
Two Sigma Investments, LP323,192$1.39M0.00%
Opaleye Management Inc.301,491$1.29M0.35%
Propel Bio Management, LLC195,000$836.5K0.69%
Bridgeway Capital Management, LLC170,200$730.2K0.02%
Exome Asset Management LLC153,600$658.9K0.65%
Cubist Systematic Strategies, LLC76,126$326.6K0.00%
Walleye Capital LLC73,271$314.3K0.00%
Standard Life Aberdeen plc69,389$297.7K0.00%
Engineers Gate Manager LP56,580$242.7K0.01%
Aristides Capital LLC50,476$216.5K0.11%
Kennedy Capital Management, Inc.29,845$128.0K0.00%
Susquehanna Portfolio Strategies, LLC26,668$114.4K0.00%
Virtu Financial LLC16,766$72.0K0.01%
Dynamic Technology Lab Private Ltd13,899$60.0K0.01%
Squarepoint Ops LLC13,903$59.6K0.00%
Quantbot Technologies LP3,312$14.2K0.00%
Point72 Middle East FZE1,798$7.71K0.00%
Cape Investment Advisory, Inc.1,000$4.29K0.00%
Simplex Trading, LLC187$00.00%

Sold out (15)

Institutions that held Sutro Biopharma, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.