Yarrow Bioscience, Inc.
YARW- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001566044
No open-market purchases or sales by Yarrow Bioscience, Inc. insiders were filed in the last 90 days; 46 institutions reported holding it in 13F filings for Q2 2026, worth $8.79M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Yarrow Bioscience, Inc. as of Jun 30, 2026. 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
- Institutional holders
- 46
- +2 vs. Q1 2026
- Shares held
- 13.5M
- +305.2K (+2.3%) vs. Q1 2026
- Total value
- $8.79M
- +$901.9K (+11.4%) vs. Q1 2026
- New holders
- 6
- 6 more added
- Sold out
- 4
- 9 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting YARW 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 46 | $8.79M |
| Q1 2026 | 46 | $8.49M |
| Q4 2025 | 45 | $5.35M |
| Q3 2025 | 36 | $1.33M |
| Q2 2025 | 46 | $13.4M |
| Q1 2025 | 38 | $11.5M |
| Q4 2024 | 35 | $23.4M |
| Q3 2024 | 33 | $14.3M |
| Q2 2024 | 32 | $16.1M |
| Q1 2024 | 32 | $22.9M |
| Q4 2023 | 33 | $18.4M |
| Q3 2023 | 21 | $1.54M |
| Q2 2023 | 20 | $1.63M |
| Q1 2023 | 23 | $1.10M |
| Q4 2022 | 41 | $1.10M |
| Q3 2022 | 41 | $1.84M |
| Q2 2022 | 41 | $3.25M |
| Q1 2022 | 45 | $5.63M |
| Q4 2021 | 55 | $12.5M |
| Q3 2021 | 65 | $20.1M |
| Q2 2021 | 73 | $64.0M |
| Q1 2021 | 87 | $152.4M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Yarrow Bioscience, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ADAR1 Capital Management, LLC | 2,950,000 | $1.92M | 0.09% | +1,886,101+177.3% | Added |
| Nantahala Capital Management, LLC | 2,000,000 | $1.30M | 0.08% | 00.0% | Unchanged |
| Lynx1 Capital Management LP | 1,628,700 | $1.06M | 0.12% | 00.0% | Unchanged |
| Shay Capital LLC | 1,456,651 | $947.8K | 0.10% | −153,591−9.5% | Reduced |
| T3 Companies, LLC | 945,000 | $614.9K | 0.70% | 00.0% | Unchanged |
| Braidwell LP | 916,077 | $596.1K | 0.02% | 00.0% | Unchanged |
| KVP Capital Advisors, LP | 500,551 | $325.7K | 0.24% | 00.0% | Unchanged |
| Citadel Advisors LLC | 468,457 | $304.8K | 0.00% | −45,986−8.9% | Reduced |
| Two Sigma Investments, LP | 438,818 | $285.5K | 0.00% | +12,406+2.9% | Added |
| Acadian Asset Management LLC | 381,797 | $248.0K | 0.00% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 264,912 | $172.4K | 0.03% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 264,557 | $172.2K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 258,203 | $168.0K | 0.00% | −64,508−20.0% | Reduced |
| Vanguard Fiduciary Trust Co | 183,443 | $119.4K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 118,957 | $77.4K | 0.00% | +61,173+105.9% | Added |
| Rangeley Capital, LLC | 113,064 | $73.6K | 0.07% | −5,000−4.2% | Reduced |
| XTX Topco Ltd | 78,721 | $51.2K | 0.00% | −79,675−50.3% | Reduced |
| Gsa Capital Partners LLP | 71,533 | $47.0K | 0.00% | +71,533 | New |
| Superstring Capital Management LP | 61,269 | $39.9K | 0.03% | +61,269 | New |
| UBS Group AG | 58,597 | $38.1K | 0.00% | −121,187−67.4% | Reduced |
| Staley Capital Advisers Inc | 51,472 | $33.5K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 44,405 | $28.9K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 43,677 | $28.4K | 0.00% | +20,567+89.0% | Added |
| Jane Street Group, LLC | 40,974 | $26.7K | 0.00% | −54,671−57.2% | Reduced |
| Two Sigma Securities, LLC | 40,697 | $26.5K | 0.00% | +40,697 | New |
| FNY Investment Advisers, LLC | 35,000 | $22.0K | 0.01% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 23,300 | $15.2K | 0.00% | +6,000+34.7% | Added |
| Commonwealth Equity Services, LLC | 18,298 | $11.9K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 15,765 | $10.3K | 0.00% | 00.0% | Unchanged |
| Anson Funds Management LP | 14,455 | $9.41K | 0.00% | −1,228,651−98.8% | Reduced |
| Tower Research Capital LLC (TRC) | 12,994 | $8.46K | 0.00% | +9,467+268.4% | Added |
| Harvest Investment Services, LLC | 11,059 | $7.20K | 0.00% | 00.0% | Unchanged |
| Acorn Capital Advisors, LLC | 1,425 | $926 | 0.00% | 00.0% | Unchanged |
| MB, Levis & Associates, LLC | 1,041 | $677 | 0.00% | 00.0% | Unchanged |
| Hurley Capital, LLC | 561 | $365 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 141 | $92 | 0.00% | +141 | New |
| Wells Fargo & Company | 65 | $42 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 43 | $28 | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 25 | $16 | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 10 | $7 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 8 | $5 | 0.00% | −138−94.5% | Reduced |
| Larson Financial Group LLC | 2 | $1 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1 | $1 | 0.00% | +1 | New |
| Flagship Wealth Advisors, LLC | 1 | $1 | 0.00% | +1 | New |
| Royal Bank of Canada | 15 | $0 | 0.00% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 350 | $0 | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −81,371−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −27,569−100.0% | Sold out |
| Vanguard Global Advisers, LLC | 0 | $0 | 0.00% | −1,004−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Deeter Investments LLP | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |