Latest Period
Q1 2026
CUSIP: 09058V103
Latest Period
Q1 2026
Institutions Reporting
299
Shares (Excl. Options)
247,494,789
Price
$9.52
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
Latest holder context comes from 299 institutions filings for Q1 2026.
Security key
09058V103
Latest holder period
Q1 2026
13F holders
299
13D/G owners
6
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 09058V103:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 8.4% | $143,714,288 | 17,483,490 | BlackRock, Inc. | 31 Mar 2025 | |||
| RA CAPITAL MANAGEMENT, L.P. | 7.3% | $116,143,592 | 15,302,186 | RA Capital Management, L.P. | 04 Nov 2025 | |||
| Flynn James E | 6.8% | +17% | $109,278,420 | +$16,550,640 | 14,341,000 | +18% | Deerfield Mgmt, L.P. | 31 Dec 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $123,390,357 | 12,961,172 | Vanguard Capital Management | 31 Mar 2026 | |||
| STATE STREET CORP | 4.9% | -8% | $114,880,668 | +$10,681,752 | 12,208,360 | +10% | STATE STREET CORPORATION | 31 Mar 2026 |
| Avoro Capital Advisors LLC | 4.2% | $71,514,000 | 8,700,000 | Avoro Capital Advisors LLC | 31 Mar 2025 |
As of 31 Mar 2026, 299 institutional investors reported holding 247,494,789 shares of BIOCRYST PHARMACEUTICALS INC - COMMON STOCK (BCRX). This represents 99% of the company’s total 249,150,204 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.1% | 22,650,988 | +7.2% | 0% | $215,637,401 |
| RA CAPITAL MANAGEMENT, L.P. | 6.4% | 15,827,186 | 0% | 1.6% | $150,674,811 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 6% | 15,038,000 | +4.9% | 1.7% | $143,161,760 |
| STATE STREET CORP | 4.9% | 12,208,360 | +10% | 0% | $116,223,587 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.5% | 11,244,625 | 0% | 0.01% | $107,048,830 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 11,135,762 | 0% | 0% | $106,012,454 |
| TCG Crossover Management, LLC | 4.4% | 11,020,968 | 3% | $104,919,615 | |
| JANUS HENDERSON GROUP PLC | 3.6% | 8,908,506 | +20% | 0.04% | $84,853,520 |
| PERCEPTIVE ADVISORS LLC | 3% | 7,434,033 | +135% | 1.4% | $70,771,994 |
| Vestal Point Capital, LP | 2.8% | 7,025,000 | +212% | 1.9% | $66,878,000 |
| TWO SIGMA INVESTMENTS, LP | 2.6% | 6,392,628 | +42% | 0.05% | $60,857,819 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 5,782,776 | +14% | 0% | $55,063,276 |
| Kynam Capital Management, LP | 2.3% | 5,680,795 | -39% | 3.4% | $54,081,168 |
| BANK OF AMERICA CORP /DE/ | 2% | 5,091,765 | +232% | 0% | $48,473,603 |
| Aberdeen Group plc | 2% | 5,040,670 | +452% | 0.08% | $47,987,178 |
| UBS Group AG | 2% | 4,943,994 | -6.1% | 0.01% | $47,066,823 |
| Frazier Life Sciences Management, L.P. | 1.6% | 4,009,240 | 0.98% | $38,167,965 | |
| Royalty Pharma Sub-Manager, LLC | 1.5% | 3,846,154 | 0% | 21% | $36,615,386 |
| Nuveen, LLC | 1.5% | 3,819,263 | +5.7% | 0.01% | $36,359,384 |
| GW&K Investment Management, LLC | 1.3% | 3,240,462 | +2.5% | 0.27% | $30,850,000 |
| Eversept Partners, LP | 1.2% | 3,039,820 | +1.6% | 1.9% | $28,939,086 |
| RFG Advisory, LLC | 1.2% | 2,870,700 | 0.5% | $27,329,064 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.1% | 2,815,304 | +319% | 0.03% | $26,801,694 |
| Fisher Asset Management, LLC | 1.1% | 2,733,253 | +11% | 0.01% | $26,020,567 |
| DIMENSIONAL FUND ADVISORS LP | 1.1% | 2,690,651 | +119% | 0.01% | $25,614,944 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 247,494,789 | $2,355,810,414 | +$351,490,733 | $9.52 | 299 |
| 2025 Q4 | 212,542,303 | $1,657,283,429 | +$104,832,674 | $7.80 | 274 |
| 2025 Q3 | 194,102,191 | $1,473,118,671 | -$35,936,486 | $7.59 | 282 |
| 2025 Q2 | 197,129,798 | $1,766,723,682 | +$203,493,373 | $8.96 | 292 |
| 2025 Q1 | 174,435,511 | $1,308,746,834 | +$63,398,447 | $7.50 | 273 |
| 2024 Q4 | 167,662,220 | $1,261,171,584 | -$40,361,715 | $7.52 | 256 |
| 2024 Q3 | 173,102,982 | $1,315,577,234 | -$13,496,556 | $7.60 | 255 |
| 2024 Q2 | 174,343,886 | $1,077,260,403 | -$26,171,848 | $6.18 | 238 |
| 2024 Q1 | 179,854,267 | $913,665,406 | +$14,530,963 | $5.08 | 235 |
| 2023 Q4 | 176,879,832 | $1,059,530,995 | -$13,874,803 | $5.99 | 234 |
| 2023 Q3 | 175,748,697 | $1,244,274,073 | +$20,781,164 | $7.08 | 229 |
| 2023 Q2 | 174,092,743 | $1,225,943,210 | +$15,794,543 | $7.04 | 233 |
| 2023 Q1 | 170,682,621 | $1,423,483,184 | +$98,954,044 | $8.34 | 237 |
| 2022 Q4 | 157,670,070 | $1,809,819,957 | +$89,114,288 | $11.48 | 225 |
| 2022 Q3 | 149,200,472 | $1,879,908,994 | -$39,491,355 | $12.60 | 218 |
| 2022 Q2 | 151,882,406 | $1,606,941,793 | +$202,016,904 | $10.58 | 207 |
| 2022 Q1 | 127,644,333 | $2,074,127,946 | +$162,394,498 | $16.26 | 219 |
| 2021 Q4 | 118,034,837 | $1,624,605,826 | +$189,498,647 | $13.85 | 197 |
| 2021 Q3 | 103,285,294 | $1,484,281,647 | -$23,674,937 | $14.37 | 191 |
| 2021 Q2 | 104,615,646 | $1,653,902,810 | +$25,597,252 | $15.81 | 190 |
| 2021 Q1 | 104,536,942 | $1,063,154,138 | -$141,911,795 | $10.17 | 183 |
| 2020 Q4 | 120,536,116 | $897,922,105 | -$43,570,187 | $7.45 | 172 |
| 2020 Q3 | 127,504,811 | $438,191,012 | -$23,494,376 | $3.44 | 150 |
| 2020 Q2 | 133,168,915 | $634,861,180 | +$96,615,986 | $4.76 | 160 |
| 2020 Q1 | 122,545,605 | $245,076,906 | -$37,929,778 | $2.00 | 127 |