Yarrow Bioscience Inc (YARW) Ownership
YARW ownership summary
as of October 18, 2026- Institutions
- 38.2% of shares outstanding
- Insiders
- 2.02% of shares outstanding
- Shares outstanding
- 9.3M
- Float
- 1.7M shares available to trade
- Short interest
- — 190K shares short
- Days to cover
- 1.15 short interest up 49.8% vs prior month
- Institutions 38.22%
- Insiders 2.02%
- Other investors 59.76%
YARW top mutual fund and ETF holders
8 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Columbia Small Cap Growth Inst | 1.63% | 152K | $2.8M | +151,667 (0.0%) | August 31, 2026 |
| 2 | Fidelity Extended Market Index | 0.03% | 2,821 | $51,653 | −15 (−0.5%) | August 31, 2026 |
| 3 | Dimensional US Small Cap ETF | 0.01% | 816 | $14,941 | — | September 30, 2026 |
| 4 | Fidelity Series Total Market Index | 0.01% | 694 | $12,707 | — | August 31, 2026 |
| 5 | DFA US Social Core Equity 2 Portfolio | 0.01% | 547 | $10,016 | +547 (0.0%) | August 31, 2026 |
| 6 | Fidelity Total Market Index | <0.01% | 427 | $7,818 | — | August 31, 2026 |
| 7 | DFA US Micro Cap I | <0.01% | 17 | $311 | +17 (0.0%) | August 31, 2026 |
| 8 | Fidelity Nasdaq Composite Index | <0.01% | 7 | $128 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
YARW shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns YARW
Institutional investors own 38.2% of Yarrow Bioscience's shares and insiders 2.02%. The share count rose 108.9% since 2016.
Related: YARW analyst forecast, YARW key metrics. See the YARW stock overview for the latest quote and news.
YARW ownership FAQ
What percentage of Yarrow Bioscience is owned by institutions?
Institutions hold 38.2% of Yarrow Bioscience's shares outstanding; insiders hold 2.02%.
Which funds own Yarrow Bioscience?
The largest fund holders of Yarrow Bioscience are Columbia Small Cap Growth Inst (1.63%), Fidelity Extended Market Index (0.03%), Dimensional US Small Cap ETF (0.01%), Fidelity Series Total Market Index (0.01%), DFA US Social Core Equity 2 Portfolio (0.01%).
How many shares of Yarrow Bioscience are outstanding?
Yarrow Bioscience has 9.3M shares outstanding, of which 1.7M are in the public float.