How many institutions held STRO - Sutro Biopharma, Inc. - Common Stock, $0.001 par value per share in Q4 2023?

113 institutional investors reported STRO - Sutro Biopharma, Inc. - Common Stock, $0.001 par value per share for Q4 2023. Use the holders table for investor-level position and value details.

Sutro Biopharma, Inc. - Common Stock, $0.001 par value per share (STRO)

Q: What does CUSIP 869367102 represent in this 13F holders report?

CUSIP 869367102 is the security identifier for STRO - Sutro Biopharma, Inc. - Common Stock, $0.001 par value per share used to aggregate holder disclosures.

CUSIP: 869367102

Q4 2023 13F Holders as of 31 Dec 2023

Type / Class: Equity / Common Stock, $0.001 par value per share
Shares outstanding: 16,607,375
Total 13F shares: 55,648,249
Share change: -706,730
Total reported value: $238,729,642
Put/Call ratio: 65%
Price per share: $4.29
Number of holders: 113
Value change: -$219,480
Number of buys: 60
Number of sells: 43

Quarterly Holders Quick Answers

What is CUSIP 869367102?
CUSIP 869367102 identifies STRO - Sutro Biopharma, Inc. - Common Stock, $0.001 par value per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2024
Previous quarter: Q3 2023

Recent filing periods for CUSIP 869367102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of STRO - Sutro Biopharma, Inc. - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	36%	5,986,600	$20,773,501	—	30 Sep 2023	13F
SUVRETTA CAPITAL MANAGEMENT, LLC	13F	Company	35%	5,883,693	$20,416,415	—	30 Sep 2023	13F
BVF INC/IL	13F	Company	20%	3,347,946	$11,617,373	—	30 Sep 2023	13F
Rubric Capital Management LP	13F	Company	20%	3,344,810	$11,606,491	—	30 Sep 2023	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	19%	3,105,132	$10,774,808	—	30 Sep 2023	13F
VANGUARD GROUP INC	13F	Company	17%	2,868,762	$9,954,604	—	30 Sep 2023	13F
FRANKLIN RESOURCES INC	13F	Company	17%	2,834,361	$9,835,232	—	30 Sep 2023	13F
Verition Fund Management LLC	13F	Company	15%	2,501,676	$8,680,816	—	30 Sep 2023	13F
Holocene Advisors, LP	13F	Company	13%	2,132,873	$7,401,069	—	30 Sep 2023	13F
BAILLIE GIFFORD & CO	13F	Company	11%	1,867,654	$6,480,759	—	30 Sep 2023	13F
Samsara BioCapital, LLC	13F	Company	10%	1,675,579	$5,814,259	—	30 Sep 2023	13F
Kynam Capital Management, LP	13F	Company	9.3%	1,552,675	$5,387,782	—	30 Sep 2023	13F
S.c.a. Candriam	13F	Individual	9.3%	1,538,234	$5,337,672	—	30 Sep 2023	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	7.5%	1,239,251	$4,300,201	—	30 Sep 2023	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	7.2%	1,197,152	$4,154,605	—	30 Sep 2023	13F
Parkman Healthcare Partners LLC	13F	Company	7.1%	1,182,168	$4,102,123	—	30 Sep 2023	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	6.8%	1,129,823	$3,920,696	—	30 Sep 2023	13F
STATE STREET CORP	13F	Company	6.7%	1,105,785	$3,837,074	—	30 Sep 2023	13F
GOLDMAN SACHS GROUP INC	13F	Company	6.6%	1,091,391	$3,787,127	—	30 Sep 2023	13F
Frazier Life Sciences Management, L.P.	13F	Company	4.7%	780,000	$2,706,600	—	30 Sep 2023	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	4.7%	773,867	$2,684,000	—	30 Sep 2023	13F
Eversept Partners, LP	13F	Company	4.6%	769,638	$2,670,644	—	30 Sep 2023	13F
Point72 Asset Management, L.P.	13F	Company	3.2%	533,149	$1,850,027	—	30 Sep 2023	13F
NORTHERN TRUST CORP	13F	Company	2.9%	485,822	$1,685,802	—	30 Sep 2023	13F
Vontobel Holding Ltd.	13F	Company	2.7%	450,339	$1,562,676	—	30 Sep 2023	13F
SECTORAL ASSET MANAGEMENT INC	13F	Company	2.6%	432,339	$1,500,216	—	30 Sep 2023	13F
Pentwater Capital Management LP	13F	Company	2.6%	430,000	$1,492,100	—	30 Sep 2023	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	2.6%	425,691	$1,477,148	—	30 Sep 2023	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	2.2%	369,148	$1,280,944	—	30 Sep 2023	13F
Schonfeld Strategic Advisors LLC	13F	Company	2.1%	355,000	$1,231,850	—	30 Sep 2023	13F
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)	13F	Company	2%	330,000	$1,145,100	—	30 Sep 2023	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.8%	302,897	$1,051,000	—	30 Sep 2023	13F
DAFNA Capital Management LLC	13F	Company	1.7%	283,079	$982,284	—	30 Sep 2023	13F
Bank of New York Mellon Corp	13F	Company	1.6%	261,451	$907,235	—	30 Sep 2023	13F
Nuveen Asset Management, LLC	13F	Company	1.3%	212,145	$736,143	—	30 Sep 2023	13F
Fisher Asset Management, LLC	13F	Company	1.2%	196,517	$681,913	—	30 Sep 2023	13F
TWO SIGMA ADVISERS, LP	13F	Company	1.1%	185,200	$642,644	—	30 Sep 2023	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.97%	160,876	$558,240	—	30 Sep 2023	13F
MORGAN STANLEY	13F	Company	0.92%	153,255	$531,794	—	30 Sep 2023	13F
Trevor Hallam	3/4/5	Pres. Rsrch & Cf. Sctific Ofcr	— mixed-class rows	107,868 mixed-class rows	$507,563	—	14 Apr 2023	3/4/5
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.73%	120,405	$417,805	—	30 Sep 2023	13F
Simplify Asset Management Inc.	13F	Company	0.72%	120,000	$416,400	—	30 Sep 2023	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.7%	116,000	$402,520	—	30 Sep 2023	13F
Russell Investments Group, Ltd.	13F	Company	0.65%	108,595	$376,823	—	30 Sep 2023	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.64%	105,580	$366,363	—	30 Sep 2023	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.63%	104,990	$364,315	—	30 Sep 2023	13F
Arturo Molina MD	3/4/5	Chief Medical Officer	— mixed-class rows	127,236 mixed-class rows	$354,016	—	04 Mar 2022	3/4/5
RHUMBLINE ADVISERS	13F	Company	0.55%	91,898	$318,877	—	30 Sep 2023	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.54%	89,992	$312,273	—	30 Sep 2023	13F
Tejara Capital Ltd	13F	Company	0.53%	88,682	$307,727	—	30 Sep 2023	13F

Institutional Holders of Sutro Biopharma, Inc. - Common Stock, $0.001 par value per share (STRO) as of Q4 2023

As of 31 Dec 2023, Sutro Biopharma, Inc. - Common Stock, $0.001 par value per share (STRO) was held by 113 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 55,648,249 shares. The largest 10 holders included BlackRock Inc., SUVRETTA CAPITAL MANAGEMENT, LLC, ADAGE CAPITAL PARTNERS GP, L.L.C., BVF INC/IL, Rubric Capital Management LP, VANGUARD GROUP INC, FRANKLIN RESOURCES INC, Kynam Capital Management, LP, BAILLIE GIFFORD & CO, and Samsara BioCapital, LLC. This page lists 113 institutional shareholders reporting positions in this security for the Q4 2023 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

108

Q4 2023 holders

113

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 Value $	Q4 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.