Tyra Biosciences
TYRA · NASDAQ
$20.47+$1.13 (+5.84%)TodayMarket closed ·
Prev close $19.34
Who owns TYRA
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 76.2% of TYRA’s shares.
- RA Capital Management, LP20.5%
- Fidelity Management & Research Company LLC14.6%
- Janus Henderson Investors7.3%
- Alta Partners6.4%
- Next 6 largest institutions27.3%
- All other shareholders23.8%
| Holder | Shares | % of shares |
|---|---|---|
| RA Capital Management, LP | 12.20M | 20.51% |
| Fidelity Management & Research Company LLC | 8.68M | 14.60% |
| Janus Henderson Investors | 4.35M | 7.32% |
| Alta Partners | 3.82M | 6.43% |
| Nextech Invest, Ltd. | 3.55M | 5.98% |
| TCG Crossover Management, LLC | 3.25M | 5.46% |
| T. Rowe Price Associates, Inc. | 2.73M | 4.59% |
| BlackRock Institutional Trust Company, N.A. | 2.70M | 4.54% |
| State Street Investment Management (US) | 2.14M | 3.60% |
| Commodore Capital LP | 1.88M | 3.15% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity OTC Portfolio | 3.30M | 5.54% |
| State Street SPDR S&P Biotech ETF | 1.47M | 2.47% |
| Vanguard Total Stock Market Index Fund | 1.14M | 1.91% |
| iShares Russell 2000 ETF | 948.17K | 1.59% |
| T. Rowe Price New Horizons Fund | 793.14K | 1.33% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $200.01M (2 trades) of TYRA on the open market, with no sales.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Rueb Yuliya | Award | 2.92K | $26.70K |
| Harris Todd | Award | 864 | $7.89K |
| RA CAPITAL MANAGEMENT, L.P. | Buy | 9.08M | $199.99M |
| Fuhrman Alan | Award | 951 | $8.68K |
| Verjee Rehan | Buy | 972 | $20.00K |
| Verjee Rehan | Award | 13.16K | — |
| Rothenberg Stephen Michael | Award | 13.16K | — |
| Simson Jake | Award | 13.16K | — |
| Moran Susan | Award | 13.16K | — |
| Gulfo Adele M. | Award | 13.16K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 9.41M
- Days to cover
- 8.83
- % of shares outstanding
- 15.83%
- Average daily volume
- 1.07M
- Change since last report
- −4.7%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.