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, Q4 2025
Institutional positions in Yarrow Bioscience, Inc. as of Dec 31, 2025. 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
- 45
- +9 vs. Q3 2025
- Shares held
- 9.23M
- +5.25M (+132.1%) vs. Q3 2025
- Total value
- $5.35M
- +$4.02M (+301.5%) vs. Q3 2025
- New holders
- 13
- 11 more added
- Sold out
- 4
- 7 more reduced
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Yarrow Bioscience, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Shay Capital LLC | 1,624,349 | $942.3K | 0.15% | +1,131,772+229.8% | Added |
| Anson Funds Management LP | 1,274,386 | $739.3K | 0.10% | +1,274,386 | New |
| Nantahala Capital Management, LLC | 1,000,000 | $580.1K | 0.03% | +1,000,000 | New |
| Deeter Investments LLP | 1,000,000 | $580.1K | 0.13% | +1,000,000 | New |
| T3 Companies, LLC | 945,000 | $548.2K | 0.70% | +945,000 | New |
| Acadian Asset Management LLC | 638,492 | $370.0K | 0.00% | +192,078+43.0% | Added |
| KVP Capital Advisors, LP | 500,551 | $290.4K | 0.30% | +500,551 | New |
| Vanguard Group Inc | 314,545 | $182.4K | 0.00% | +124,162+65.2% | Added |
| Ikarian Capital, LLC | 264,912 | $153.7K | 0.02% | −25,088−8.7% | Reduced |
| ADAR1 Capital Management, LLC | 253,791 | $147.2K | 0.01% | +253,791 | New |
| Geode Capital Management, LLC | 225,152 | $130.6K | 0.00% | +88,030+64.2% | Added |
| Two Sigma Investments, LP | 220,000 | $127.6K | 0.00% | −788−0.4% | Reduced |
| Two Sigma Advisers, LP | 163,100 | $94.6K | 0.00% | +106,500+188.2% | Added |
| Susquehanna International Group, LLP | 100,341 | $58.2K | 0.00% | +42,578+73.7% | Added |
| Rangeley Capital, LLC | 100,000 | $58.0K | 0.05% | +50,000+100.0% | Added |
| Boothbay Fund Management, LLC | 81,371 | $47.2K | 0.00% | −25,088−23.6% | Reduced |
| XTX Topco Ltd | 79,040 | $45.9K | 0.00% | +79,040 | New |
| Jane Street Group, LLC | 72,356 | $42.0K | 0.00% | −74,764−50.8% | Reduced |
| UBS Group AG | 62,761 | $36.4K | 0.00% | +57,189+1,026.4% | Added |
| Gsa Capital Partners LLP | 53,961 | $31.0K | 0.00% | +18,040+50.2% | Added |
| Staley Capital Advisers Inc | 51,472 | $29.9K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 44,405 | $25.8K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 30,526 | $17.7K | 0.00% | +30,526 | New |
| Virtu Financial LLC | 25,327 | $15.0K | 0.00% | +25,327 | New |
| FNY Investment Advisers, LLC | 25,000 | $14.0K | 0.00% | +25,000 | New |
| Northern Trust Corp | 23,110 | $13.4K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 18,298 | $10.6K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 15,765 | $9.14K | 0.00% | 00.0% | Unchanged |
| Harvest Investment Services, LLC | 11,059 | $6.42K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,567 | $2.07K | 0.00% | −30−0.8% | Reduced |
| Royal Bank of Canada | 2,441 | $1.00K | 0.00% | +10.0% | Added |
| Bank of America Corp | 1,677 | $973 | 0.00% | +145+9.5% | Added |
| Acorn Capital Advisors, LLC | 1,425 | $827 | 0.00% | −585,147−99.8% | Reduced |
| MB, Levis & Associates, LLC | 1,041 | $604 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 800 | $464 | 0.00% | +800 | New |
| Hurley Capital, LLC | 561 | $325 | 0.00% | +561 | New |
| JPMorgan Chase & Co | 146 | $85 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 65 | $38 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 43 | $25 | 0.00% | −868−95.3% | Reduced |
| Truvestments Capital LLC | 25 | $15 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 16 | $9 | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 10 | $6 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 500 | $0 | 0.00% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 350 | $0 | 0.00% | 00.0% | Unchanged |
| Motiv8 Investments LLC | 1 | $0 | 0.00% | +1 | New |
| Baker Bros. Advisors LP | 0 | $0 | 0.00% | −851,353−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −76,958−100.0% | Sold out |
| Corsair Capital Management, L.P. | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −680−100.0% | Sold out |