Comparable stake leader
KKR Genetic Disorder L.P.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001743881.
Comparable stake leader
KKR Genetic Disorder L.P.
Disclosed value leader
Kohlberg Kravis Roberts & Co. L.P.
Comparable rows
50/50
Latest evidence
09 Jul 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| KKR Genetic Disorder L.P. |
13D/G
3/4/5
10%+ Owner
|
7%
|
$476,864,517
13,260,971 shares
|
-$215,760,000 | 12 May 2025 |
| JANUS HENDERSON GROUP PLC |
13F
13D/G
Company
|
6.8%
from 13D/G
|
$978,607,712
13,179,013 shares
|
— | 31 Mar 2026 |
| Farallon Capital Partners, L.P. |
13D/G
Dapice Joshua J.
|
5.2%
|
$674,408,855
10,226,063 shares
|
$0 | 22 May 2026 |
| VIKING GLOBAL INVESTORS LP |
13F
13D/G
3/4/5
Company · 10%+ Owner
|
5%
from 13D/G
|
$879,419,149
11,842,434 shares
|
— | 31 Mar 2026 |
| Neil Kumar |
13D/G
3/4/5
Chief Executive Officer, Director
|
4.6%
|
$689,354,243
9,282,982 shares
|
-$87,903,790 | 31 Mar 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
13D/G
Company · T. Rowe Price Associates, Inc.
|
1.1%
from 13D/G
|
$286,232,000
4,239,544 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Thomas Trimarchi |
3/4/5
President and CFO
|
0.18%
|
$23,689,095
359,194 shares
|
-$5,991,774 | 16 May 2026 |
| Maricel Apuli |
3/4/5
Chief Accounting Officer
|
0.07%
|
$9,609,318
129,401 shares
|
-$507,018 | 16 May 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$148,980,723.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 512,117 | $0 | $38,025,075 | -$38,025,075 |
| 3-6 | 0 | 393,239 | $0 | $27,715,228 | -$27,715,228 |
| 6-9 | 0 | 707,215 | $0 | $48,042,853 | -$48,042,853 |
| 9-12 | 0 | 717,913 | $0 | $35,197,567 | -$35,197,567 |
Reporting owners
Showing 1-20 of 21 reporting-owner rows connected to BridgeBio Pharma, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| VIKING GLOBAL INVESTORS LP | 10%+ Owner | $816,436,500 | Filing P/S | 27 Jun 2025 | ||
| KKR Genetic Disorder L.P. | 10%+ Owner | $453,525,208 | Filing P/S | 12 May 2025 | ||
| Neil Kumar | Chief Executive Officer, Director | $357,451,091 | -$66,239,321 | -16% | Mixed | 04 Jun 2026 |
| Charles J. Homcy | Director | $68,309,991 | -$13,912,443 | -17% | Mixed | 22 Jun 2026 |
| Frank Mccormick | Director | $56,975,538 | -$17,246,737 | -23% | Mixed | 22 Jun 2026 |
| Thomas Trimarchi | President and CFO | $23,689,095 | -$5,991,774 | -20% | Filing P/S | 16 May 2026 |
| Ali J. Satvat | Director | $12,622,937 | Mixed | 22 Jun 2026 | ||
| Maricel Apuli | Chief Accounting Officer | $9,609,318 | -$507,018 | -5% | Mixed | 16 May 2026 |
| James C. Momtazee | Director | $7,356,938 | Mixed | 22 Jun 2026 | ||
| Brian C. Stephenson | CFO and Treasurer | $6,443,801 | Mixed | 25 Feb 2025 | ||
| Andrew Lo | Director | $5,098,839 | -$6,319,662 | -55% | Mixed | 22 Jun 2026 |
| Richard H. Scheller | Director | $2,421,359 | Mixed | 16 Feb 2023 | ||
| Douglas A. Dachille | Director | $2,270,796 | Mixed | 22 Jun 2026 | ||
| Fred Hassan | Director | $2,218,814 | Mixed | 22 Jun 2026 | ||
| Andrea Ellis | Director | $1,896,636 | -$6,494,513 | -77% | Filing P/S | 09 Jul 2026 |
| Ronald J. Daniels | Director | $1,558,049 | -$3,888,999 | -71% | Mixed | 22 Jun 2026 |
| Randal W. Scott | Director | $1,098,071 | -$2,092,477 | -66% | Mixed | 15 May 2026 |
| Eric Aguiar | Director | $785,596 | Mixed | 22 Jun 2026 | ||
| Jennifer E. Cook | Director | $754,470 | -$21,920,435 | -97% | Filing P/S | 09 Jul 2026 |
| Hannah Valantine | Director | $664,444 | -$4,367,344 | -87% | Mixed | 22 Jun 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Andrea Ellis | BBIO | Common Stock | Sale | -43.2% | $1,442,028 | $84.00 | -17,167 | 22,579 | 09 Jul 2026 | Direct |
| Andrea Ellis | BBIO | Common Stock | Options Exercise | 76% | 17,167 | 39,746 | 09 Jul 2026 | Direct | ||
| Andrea Ellis | BBIO | Stock Option (right to buy) | Options Exercise | -50% | -17,167 | 17,167 | 09 Jul 2026 | Direct | ||
| Jennifer E. Cook | BBIO | Common Stock | Sale | -94.7% | $13,156,008 | $88.54 | -148,589 | 8,383 | 09 Jul 2026 | Direct |
| Jennifer E. Cook | BBIO | Common Stock | Options Exercise | 1772.5% | 148,589 | 156,972 | 09 Jul 2026 | Direct | ||
| Jennifer E. Cook | BBIO | Stock Option (Right to Buy) | Options Exercise | -100% | -148,589 | 0 | 09 Jul 2026 | Direct | ||
| Jennifer E. Cook | BBIO | Common Stock | Sale | -81.6% | $2,601,690 | $70.00 | -37,167 | 8,383 | 24 Jun 2026 | Direct |
| Jennifer E. Cook | BBIO | Common Stock | Options Exercise | 443.4% | 37,167 | 45,550 | 24 Jun 2026 | Direct | ||
| Jennifer E. Cook | BBIO | Stock Option (Right to Buy) | Options Exercise | -68.4% | -37,167 | 17,167 | 24 Jun 2026 | Direct | ||
| Jennifer E. Cook | BBIO | Common Stock | Sale | -20.8% | $150,580 | $68.57 | -2,196 | 8,383 | 23 Jun 2026 | Direct |
| Hannah Valantine | BBIO | Common Stock | Sale | -19.2% | $150,580 | $68.57 | -2,196 | 9,259 | 23 Jun 2026 | Direct |
| Jennifer E. Cook | BBIO | Common Stock | Award | 60.6% | 3,990 | 10,579 | 22 Jun 2026 | Direct | ||
| Jennifer E. Cook | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Hannah Valantine | BBIO | Common Stock | Sale | -19.7% | $190,944 | $68.00 | -2,808 | 11,455 | 22 Jun 2026 | Direct |
| Hannah Valantine | BBIO | Common Stock | Options Exercise | 24.5% | 2,808 | 14,263 | 22 Jun 2026 | Direct | ||
| Hannah Valantine | BBIO | Common Stock | Award | 53.4% | 3,990 | 11,455 | 22 Jun 2026 | Direct | ||
| Hannah Valantine | BBIO | Stock Option (Right to Buy) | Options Exercise | -33.3% | -2,808 | 5,617 | 22 Jun 2026 | Direct | ||
| Hannah Valantine | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Andrew Lo | BBIO | Common Stock | Award | 28.3% | 3,990 | 18,079 | 22 Jun 2026 | Direct | ||
| Andrew Lo | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Charles J. Homcy | BBIO | Common Stock | Award | 0.44% | 3,990 | 919,876 | 22 Jun 2026 | Direct | ||
| Charles J. Homcy | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Eric Aguiar | BBIO | Common Stock | Award | 60.6% | 3,990 | 10,579 | 22 Jun 2026 | Direct | ||
| Eric Aguiar | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Ronald J. Daniels | BBIO | Common Stock | Award | 23.5% | 3,990 | 20,981 | 22 Jun 2026 | Direct | ||
| Ronald J. Daniels | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Andrea Ellis | BBIO | Common Stock | Award | 21.5% | 3,990 | 22,579 | 22 Jun 2026 | Direct | ||
| Andrea Ellis | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Fred Hassan | BBIO | Common Stock | Award | 15.4% | 3,990 | 29,879 | 22 Jun 2026 | Direct | ||
| Fred Hassan | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| James C. Momtazee | BBIO | Common Stock | Award | 26.5% | 3,990 | 19,070 | 22 Jun 2026 | Direct | ||
| James C. Momtazee | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Frank Mccormick | BBIO | Common Stock | Award | 60.6% | 3,990 | 10,579 | 22 Jun 2026 | Direct | ||
| Frank Mccormick | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Douglas A. Dachille | BBIO | Common Stock | Award | 60.6% | 3,990 | 10,579 | 22 Jun 2026 | Direct | ||
| Douglas A. Dachille | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Ali J. Satvat | BBIO | Common Stock | Award | 2.4% | 3,990 | 169,983 | 22 Jun 2026 | Direct | ||
| Ali J. Satvat | BBIO | Stock Option (Right to Buy) | Award | 5,277 | 5,277 | 22 Jun 2026 | Direct | |||
| Charles J. Homcy | BBIO | Common Stock | Tax liability | -0.09% | -788 | 915,886 | 20 Jun 2026 | Direct | ||
| Jennifer E. Cook | BBIO | Common Stock | Sale | -93.2% | $6,012,157 | $66.62 | -90,240 | 6,589 | 15 Jun 2026 | Direct |
| Jennifer E. Cook | BBIO | Common Stock | Options Exercise | 604.7% | 83,088 | 96,829 | 15 Jun 2026 | Direct | ||
| Jennifer E. Cook | BBIO | Stock Option (Right to Buy) | Options Exercise | -70.8% | -83,088 | 34,334 | 15 Jun 2026 | Direct | ||
| Neil Kumar | BBIO | Common Stock | Sale | -0.46% | $1,357,538 | $67.88 | -20,000 | 4,318,447 | 05 Jun 2026 | By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee. |
| Neil Kumar | BBIO | Common Stock | Sale | -3.73% | $1,357,540 | $67.88 | -20,000 | 515,686 | 05 Jun 2026 | By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee. |
| Neil Kumar | BBIO | Common Stock | Sale | -0.46% | $1,349,105 | $67.46 | -20,000 | 4,338,447 | 04 Jun 2026 | By Kumar Haldea Revocable Trust, of which the Reporting Person is a co-trustee. |
| Neil Kumar | BBIO | Common Stock | Sale | -3.6% | $1,349,106 | $67.46 | -20,000 | 535,686 | 04 Jun 2026 | By Kumar Haldea Family Irrevocable Trust, of which the Reporting Person is a co-trustee. |
| Neil Kumar | BBIO | Common Stock | Sale | -9.69% | $1,812,522 | $69.44 | -26,103 | 243,327 | 21 May 2026 | Direct |
| Thomas Trimarchi | BBIO | Common Stock | Sale | -3.66% | $888,419 | $65.08 | -13,651 | 359,194 | 18 May 2026 | Direct |
| Thomas Trimarchi | BBIO | Common Stock | Tax liability | -5.76% | -22,781 | 372,845 | 16 May 2026 | Direct | ||
| Neil Kumar | BBIO | Common Stock | Tax liability | -11.8% | -36,236 | 269,430 | 16 May 2026 | Direct |