YARW · Yarrow Bioscience, Inc. · Holdings

$27.01 -1.43 (-5.03%) At close · Sep 11

Market Cap

$72.11M

2.67M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 46

Total Value: $8,764,793

Total Shares: 13,515,091

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 46 13F filers · Δ vs Mar 31, 2026

Top Holder

21.9%

+6.7 pts

Top 5

66.7%

+9.4 pts

Top 10

86.8%

+4.4 pts

HHI

1,121

Broadly held+262

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +1

Institutional value: +11.4%

Shares held: +2.3%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid ADAR1 Capital Management, LLC	+37,722	59,000
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	+1,223	2,379
Mega NORTHERN TRUST CORP	+412	874
Mega TWO SIGMA INVESTMENTS, LP	+248	8,776
Mid Tower Research Capital LLC (TRC)	+189	260

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid Anson Funds Management LP	−24,573	289
Mid Shay Capital LLC	−3,072	29,133
Mega UBS Group AG	−2,424	1,172
Mid XTX Topco Ltd	−1,594	1,574
Mega GEODE CAPITAL MANAGEMENT, LLC	−1,290	5,164

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid GSA CAPITAL PARTNERS LLP	1,431	$46,567
Small SUPERSTRING CAPITAL MANAGEMENT LP	1,225	$39,886
Small TWO SIGMA SECURITIES, LLC	814	$26,493
Mega BARCLAYS PLC	3	$91
Large Steward Partners Investment Advisory, LLC	0	$1

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid BOOTHBAY FUND MANAGEMENT, LLC	1,627	$48,659
Large HRT FINANCIAL LP	551	$16,486
Mega Vanguard Global Advisers, LLC	20	$600
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	16	$478
Large CWM, LLC	10	$299

Filter: New 6 Increased 6 Reduced 9 Sold out 5 Unchanged 25

Showing 46 of 46

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

ADAR1 Capital Management, LLC

$1,920,450

21.91%

2,950,000

Nantahala Capital Management, LLC

$1,302,000

14.85%

2,000,000

Lynx1 Capital Management LP

$1,060,283

12.10%

1,628,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Lynx1 Capital Advisors LLC	1,628,700	$1,060,283	100.0%	Other

Shay Capital LLC

$948,279

10.82%

1,456,651

T3 Companies, LLC

$615,195

7.02%

945,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T3 Global Trading, LLC	945,000	$615,195	100.0%	Sole

BRAIDWELL LP

$596,366

6.80%

916,077

KVP Capital Advisors, LP

$325,858

3.72%

500,551

CITADEL ADVISORS LLC

$304,965

3.48%

468,457

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	468,457	$304,965	100.0%	Defined

TWO SIGMA INVESTMENTS, LP

$285,670

3.26%

438,818

ACADIAN ASSET MANAGEMENT LLC

$248,549

2.84%

381,797

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	381,797	$248,549	100.0%	Defined

Ikarian Capital, LLC

$172,457

1.97%

264,912

VANGUARD CAPITAL MANAGEMENT LLC

$172,226

1.96%

264,557

GEODE CAPITAL MANAGEMENT, LLC

$168,089

1.92%

258,203

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	59,600	$38,799	23.1%	Defined
Held directly	198,603	$129,290	76.9%	Defined

VANGUARD FIDUCIARY TRUST CO

$119,421

1.36%

183,443

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$77,440

0.88%

118,957

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	57,804	$37,630	48.6%	Other
G1 EXECUTION SERVICES, LLC	61,153	$39,810	51.4%	Other

Rangeley Capital, LLC

$73,604

0.84%

113,064

XTX Topco Ltd

$51,247

0.58%

78,721

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	78,721	$51,247	100.0%	Defined

GSA CAPITAL PARTNERS LLP

$46,567

0.53%

71,533

SUPERSTRING CAPITAL MANAGEMENT LP

$39,886

0.46%

61,269

UBS Group AG

$38,146

0.44%

58,597

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	55,130	$35,889	94.1%	Defined
UBS Securities LLC	3,467	$2,257	5.9%	Defined

BlackRock, Inc.

$28,907

0.33%

44,405

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Institutional Trust Company, N.A.	44,404	$28,907	100.0%	Sole
Aperio Group, LLC	1	$0	0.0%	Sole

NORTHERN TRUST CORP

$28,433

0.32%

43,677

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	43,677	$28,433	100.0%	Defined

JANE STREET GROUP, LLC

$26,673

0.30%

40,974

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	15,122	$9,844	36.9%	Defined
Jane Street Global Trading, LLC	25,852	$16,829	63.1%	Defined

TWO SIGMA SECURITIES, LLC

$26,493

0.30%

40,697

FNY Investment Advisers, LLC

$22,785

0.26%

35,000

RENAISSANCE TECHNOLOGIES LLC

$15,168

0.17%

23,300

COMMONWEALTH EQUITY SERVICES, LLC

$11,911

0.14%

18,298

STATE STREET CORP

$10,263

0.12%

15,765

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	15,765	$10,263	100.0%	Defined

Anson Funds Management LP

$9,410

0.11%

14,455

Tower Research Capital LLC (TRC)

$8,459

0.10%

12,994

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	12,994	$8,459	100.0%	Defined

Harvest Investment Services, LLC

$7,199

0.08%

11,059

ACORN CAPITAL ADVISORS, LLC

$927

0.01%

1,425

MB, LEVIS & ASSOCIATES, LLC

$677

0.01%

1,041

Hurley Capital, LLC

$365

0.00%

561

Centerpoint Advisors, LLC

$227

0.00%

350

BARCLAYS PLC

$91

0.00%

141

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	141	$91	100.0%	Defined

WELLS FARGO & COMPANY/MN

$42

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	65	$42	100.0%	Defined

MORGAN STANLEY

$27

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	5	$3	11.1%	Defined
MORGAN STANLEY SMITH BARNEY LLC	38	$24	88.9%	Defined

Truvestments Capital LLC

$16

0.00%

ROYAL BANK OF CANADA

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Dominion Securities Inc.	15	$9	100.0%	Defined

NFSG Corp

0.00%

JPMORGAN CHASE & CO

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities plc	8	$5	100.0%	Defined

Steward Partners Investment Advisory, LLC

0.00%

Larson Financial Group LLC

0.00%

STALEY CAPITAL ADVISERS INC VYNE

—

51,472

FLAGSHIP WEALTH ADVISORS, LLC

0.00%

Key facts CIK 1566044 CUSIP 92941V407 13F (30d) 3 filings 3 filers Visit website Investor relations