Granahan Investment Management, LLC
Position in BBIO — BridgeBio Pharma, Inc.
CIK 1026710
WALTHAM, MA
Position in BBIO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$7,642,170
-$144,894 QoQ
Shares Held
102,911
+1.1% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
0.37%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2023
9 quarters on record
Voting authority
Sole 88.72812430158098.ToString("F0")%
Shared 0.ToString("F0")%
None 11.271875698419022.ToString("F0")%
Common Shares in BBIO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026Granahan Investment Management, LLC holds $141,409,593 across 24 Biotechnology names. BBIO ranks #5 (5.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STOK |
Stoke Therapeutics, Inc.
|
335,586 | $10,926,680 | |
| 2 | VKTX |
Viking Therapeutics, Inc.
|
332,192 | $10,809,527 | |
| 3 | CELC |
Celcuity Inc.
|
88,833 | $10,139,398 | |
| 4 | SRRK |
Scholar Rock Holding Corp
|
156,314 | $7,684,396 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
This page
|
102,911 | $7,642,170 | |
| 6 | SNDX |
Syndax Pharmaceuticals Inc
|
306,321 | $7,155,658 | |
| 7 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
77,709 | $6,758,351 | |
| 8 | IMNM |
Immunome Inc.
|
307,021 | $6,714,549 |
All Filings in BBIO
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,642,170 | 102,911 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $7,787,064 | 101,805 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $8,376,779 | 161,278 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $3,570,554 | 82,690 | Shares | Sole | 2025-08-14 | |
| 2024-09-30 | $4,679,242 | 183,788 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $6,371,128 | 251,525 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $14,130,007 | 456,986 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $15,675,751 | 388,302 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,869,609 | 108,821 | Shares | Sole | 2023-11-14 | |
| No filing history on record for this holder in this stock. | ||||||