Ticker · CUSIP 09058V103
Holders (tracked)
14
Combined shares
14,540,891
Combined value
$113.42M
Last close
$9.50
Quarter
2025Q4
Price · 1Y$9.50+2.10 (+28.38%)H $11.19 · L $6.24 · Avg Vol 4.6M
Congress buy
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +21.8% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
25 events
- +114,541 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−60,980 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−295,494 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+95,688 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−323,321 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−7,010 shares · 2025Q4Position
- Steve Cohen (Point72) added2026-02-17+975,389 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−461,870 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+16,044 shares · 2025Q4Position
- −175,931 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−11,713 shares · 2025Q4Position
- Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09−165,129 shares · 2025Q4Position
- −179,084 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−2,680,141 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−1,445,720 shares · 2025Q3Position
- Steve Cohen (Point72) opened position2025-11-14+238,187 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+131,406 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+14,709 shares · 2025Q3Position
- Wellington Management added2025-11-14+6,752 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−149,009 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−386,200 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−111,152 shares · 2025Q3Position
- +411,503 shares · 2025Q3Position
- Ken Fisher (Fisher Asset Mgmt) trimmed2025-11-12−149,793 shares · 2025Q3Position
- Norges Bank (Norway SWF) trimmed2025-11-12−39,735 shares · 2024Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of BCRX…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Wellington Management | 2016Q1 | $6.67 | +42.5% | $822K |
| T. Rowe Price | 2017Q3 | $6.86 | +38.6% | $1.7M |
| AQR Capital Management | 2016Q1 | $6.94 | +36.9% | $6.7M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $7.56 | +25.7% | $1.3M |
| Ray Dalio (Bridgewater Associates) | 2025Q3 | $7.59 | +25.2% | $2.2M |
| Steve Cohen (Point72) | 2017Q4 | $7.66 | +24.0% | $11.5M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $7.80 | +21.8% | $12.3M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $7.80 | +21.8% | $12.3M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $7.80 | +21.8% | $12.3M |
| D.E. Shaw & Co. | 2016Q1 | $8.38 | +13.4% | $11.9M |
| Renaissance Technologies | 2016Q1 | $8.46 | +12.3% | $20.2M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $8.53 | +11.4% | $1.1M |
| Two Sigma Investments | 2016Q4 | $8.57 | +10.9% | $42.9M |
| Ken Fisher (Fisher Asset Mgmt) | 2021Q2 | $12.96 | -26.7% | $23.4M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+114,541$893K
Added to3
- Steve Cohen (Point72)+975,389$7.6M
- Two Sigma Investments+95,688$746K
- T. Rowe Price+16,044$125
Trimmed8
- D.E. Shaw & Co.−461,870$3.6M
- Izzy Englander (Millennium Mgmt)−323,321$2.5M
- AQR Capital Management−295,494$2.3M
- Ray Dalio (Bridgewater Associates)−175,931$1.4M
- Ken Fisher (Fisher Asset Mgmt)−165,129$1.3M
- Ken Griffin (Citadel Advisors)−60,980$476K
- Renaissance Technologies−11,713$91K
- Wellington Management−7,010$55K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 13 | $13.27B |
| 2022Q2 | 14 | $21.25B |
| 2022Q3 | 14 | $320.4M |
| 2022Q4 | 14 | $283.7M |
| 2023Q1 | 15 | $233.3M |
| 2023Q2 | 14 | $234.8M |
| 2023Q3 | 14 | $233.2M |
| 2023Q4 | 13 | $191.1M |
| 2024Q1 | 13 | $153.3M |
| 2024Q2 | 13 | $194.2M |
| 2024Q3 | 13 | $88.6M |
| 2024Q4 | 12 | $65.7M |
| 2025Q1 | 12 | $100.2M |
| 2025Q2 | 14 | $182.6M |
| 2025Q3 | 13 | $112.1M |
| 2025Q4 | 14 | $113.4M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-11-13 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
Who owns BCRX
14 super-investors · 2025Q4
Tracked stake
14.54M
shares
Combined value
$113M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim10
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Two Sigma Investments | 4.52M | $35M |
| 2 | Ken Fisher Fisher Asset Mgmt | 2.47M | $19M |
| 3 | Renaissance Technologies | 2.13M | $17M |
| 4 | Ken Griffin Citadel Advisors | 1.30M | $10M |
| 5 | D.E. Shaw & Co. | 1.25M | $10M |
| 6 | Steve Cohen Point72 | 1.21M | $9M |
| 7 | AQR Capital Management | 704.3K | $5M |
| 8 | Ray Dalio Bridgewater Associates | 235.6K | $2M |
| 9 | T. Rowe Price | 177.4K | $1M |
| 10 | Izzy Englander Millennium Mgmt | 137.6K | $1M |
| 11 | Ken Griffin Citadel Advisors | 131.7K | $1M |
| 12 | Paul Tudor Jones Tudor Investment | 114.5K | $893K |
| 13 | Wellington Management | 86.5K | $675K |
| 14 | Ken Griffin Citadel Advisors | 81.6K | $636K |
Recent moves
20 transactions
- −295,494 · 2025Q4
- +114,541 · 2025Q4
- TRIMD.E. Shaw & Co.−461,870 · 2025Q4
- −60,980 · 2025Q4
- −7,010 · 2025Q4
- +975,389 · 2025Q4
- +95,688 · 2025Q4
- +16,044 · 2025Q4
- −323,321 · 2025Q4
- −175,931 · 2025Q4
- −11,713 · 2025Q4
- −165,129 · 2025Q4
- −179,084 · 2025Q3
- +238,187 · 2025Q3
- +6,752 · 2025Q3
- +131,406 · 2025Q3
- TRIMD.E. Shaw & Co.−2,680,141 · 2025Q3
- −1,445,720 · 2025Q3
- +14,709 · 2025Q3
- −149,009 · 2025Q3
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