Granahan Investment Management, LLC
Position in TSHA — Taysha Gene Therapies, Inc.
CIK 1026710
WALTHAM, MA
Position in TSHA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$8,888,255
+$4,940,168 QoQ
Shares Held
1,305,177
+47.8% QoQ
Ownership
0.401%
of shares outstanding
% of Portfolio
0.32%
of 13F equity value
Holder Rank
#41
of 209 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 90%
Shared 0%
None 10%
Common Shares in TSHA Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Granahan Investment Management, LLC holds $259,488,707 across 26 Biotechnology names. TSHA ranks #8 (3.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LGND |
Ligand Pharmaceuticals Inc
|
147,231 | $46,538,246 | |
| 2 | TWST |
Twist Bioscience Corp
|
314,882 | $32,395,060 | |
| 3 | CELC |
Celcuity Inc.
|
179,053 | $18,732,524 | |
| 4 | STOK |
Stoke Therapeutics, Inc.
|
461,608 | $15,103,813 | |
| 5 | SNDX |
Syndax Pharmaceuticals Inc
|
446,988 | $9,771,157 | |
| 6 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
83,270 | $9,245,468 | |
| 7 | SRRK |
Scholar Rock Holding Corp
|
163,759 | $9,006,745 | |
| 8 | TSHA |
Taysha Gene Therapies, Inc.
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|
1,305,177 | $8,888,255 |
All Filings in TSHA
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,888,255 | 1,305,177 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $3,948,087 | 883,241 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $3,871,840 | 703,971 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,651,376 | 1,116,629 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,214,118 | 958,493 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,280,702 | 1,640,793 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,830,939 | 1,636,381 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,291,196 | 1,139,899 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,813,707 | 809,691 | Shares | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||