BBIO in the 13F filings
Bridgebio Pharma Inc · CUSIP 10806X102
- Quarter end
- 31 Mar 2025
- the date the book describes
- Filed
- 15 May 2025
- latest of these filings; the earliest 12 May 2025
- Managers listing it
- 9
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q4 2024 and Q1 2025; 6 listed it in both
- Shares listed
- 45,916,878
- combined, among listed positions
- Reported value
- $1.6bn
- combined, at the quarter end
Among the 95 comparable managers: 6 buyers (opened or added shares) and 3 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing BBIO in Q1 2025
9 of 9 holders
| Action | Filing | |||||
|---|---|---|---|---|---|---|
| Viking Global Investors LP | 22,055,375 | $762m | 2.42% | Trimmed | -3,065,616 | 15 May 2025 (the filing on sec.gov) |
| Janus Henderson Group Ltd | 7,171,399 | $252m | 0.14% | Added | +2,263,866 | 15 May 2025 (the filing on sec.gov) |
| Farallon Capital Management LLC | 5,731,000 | $198m | 0.95% | Added | +1,536,000 | 15 May 2025 (the filing on sec.gov) |
| Capital Research Global Investors | 4,667,402 | $161m | under 0.1% | Added | +1,140,655 | 12 May 2025 (the filing on sec.gov) |
| AllianceBernstein LP | 2,684,146 | $93m | under 0.1% | Trimmed | -110,146 | 15 May 2025 (the filing on sec.gov) |
| Woodline Partners LP | 1,625,755 | $56m | 0.37% | Trimmed | -585,766 | 15 May 2025 (the filing on sec.gov) |
| Two Sigma Investments LP | 843,321 | $29m | 0.06% | Added | n.a. | 15 May 2025 (the filing on sec.gov) |
| Balyasny Asset Management LLC | 800,075 | $28m | under 0.1% | New | new | 15 May 2025 (the filing on sec.gov) |
| Artisan Partners LP | 338,405 | $12m | under 0.1% | New | new | 14 May 2025 (the filing on sec.gov) |
Largest increases and reductions, by shares
Increases
- Janus Henderson Group Ltdexisting position · 7,171,399 shares now+2,263,866
- Farallon Capital Management LLCexisting position · 5,731,000 shares now+1,536,000
- Capital Research Global Investorsexisting position · 4,667,402 shares now+1,140,655
- Balyasny Asset Management LLCnew position · 800,075 shares now+800,075
- Artisan Partners LPnew position · 338,405 shares now+338,405
Reductions
- Viking Global Investors LPexisting position · 22,055,375 shares now-3,065,616
- Woodline Partners LPexisting position · 1,625,755 shares now-585,766
- AllianceBernstein LPexisting position · 2,684,146 shares now-110,146
New positions and exits
New (2)
Exited (0)
No exit shown by a manager’s own filing.
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2019 | 2 | $719m | n.a. | n.a. |
| Q3 2019 | 1 | $572m | n.a. | n.a. |
| Q4 2019 | 2 | $1.0bn | n.a. | n.a. |
| Q1 2020 | 3 | $824m | n.a. | n.a. |
| Q2 2020 | 4 | $926m | n.a. | n.a. |
| Q3 2020 | 4 | $1.1bn | n.a. | n.a. |
| Q4 2020 | 5 | $2.0bn | n.a. | n.a. |
| Q1 2021 | 5 | $1.9bn | n.a. | n.a. |
| Q2 2021 | 5 | $1.8bn | n.a. | n.a. |
| Q3 2021 | 4 | $1.4bn | n.a. | n.a. |
| Q4 2021 | 2 | $452m | n.a. | n.a. |
| Q1 2022 | 2 | $276m | n.a. | n.a. |
| Q2 2022 | 2 | $246m | n.a. | n.a. |
| Q3 2022 | 3 | $271m | n.a. | n.a. |
| Q4 2022 | 2 | $204m | n.a. | n.a. |
| Q1 2023 | 4 | $477m | n.a. | n.a. |
| Q2 2023 | 2 | $463m | n.a. | n.a. |
| Q3 2023 | 9 | $898m | n.a. | n.a. |
| Q4 2023 | 9 | $1.3bn | 1 | 7 |
| Q1 2024 | 7 | $1.1bn | 5 | 2 |
| Q2 2024 | 4 | $826m | 2 | 0 |
| Q3 2024 | 8 | $927m | 7 | 0 |
| Q4 2024 | 7 | $1.2bn | 4 | 3 |
| Q1 2025 | 9 | $1.6bn | 6 | 3 |
| Q2 2025 | 15 | $2.3bn | 11 | 4 |
| Q3 2025 | 14 | $2.3bn | 5 | 9 |
| Q4 2025 | 18 | $4.3bn | 22 | 12 |
| Q1 2026 | 20 | $4.4bn | 20 | 14 |
| Q2 2026 | 18 | $4.5bn | 24 | 15 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
BBIO and LLY →BBIO and JNJ →BBIO and VRTX →Choose a stock to compare with BBIO →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own BBIO, latest filings →Back to the 13F Explorer →