TNYA
TENAYA THERAP (TNYA)
NASDAQ
$0.65+$0.01 (+1.56%)
Price as of Sep 11, 2026 7:43 PM EDT
  • $143.5M
    Market Cap
  • -46.67%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
COLUMN GROUP LLC
4.33%
9.4M
0 (0.00%)
Dec 31, 2025
VANGUARD GROUP INC
3.94%
8.6M
+3.5M (+40.83%)
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
3.27%
7.1M
-1.4M (-19.45%)
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
2.96%
6.4M
+972,982 (+15.13%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
2.44%
5.3M
+1.2M (+22.47%)
Dec 31, 2024
CITADEL ADVISORS LLC
2.10%
4.6M
+366,774 (+8.03%)
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
1.97%
4.3M
+567,339 (+13.25%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions887.1M (78.82%)
  • Mutual Funds226.8M (20.15%)
  • Insiders11.6M (1.03%)
  • Other0 (0.00%)

Insider Transactions

  • 1.03% (11.6M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $19.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Tingley Whittemore
Chief Medical Officer
Award
Sep 10, 2026
$0.00
293,000
$0.00
293,000
Tingley Whittemore
Chief Medical Officer
Award
Sep 10, 2026
$0.00
49,000
$0.00
263,073
Tingley Whittemore
Chief Medical Officer
Sell
Aug 17, 2026
$1,161.94
1,637
$0.71
219,860
Tingley Whittemore
Chief Medical Officer
Sell
Aug 17, 2026
$1,161.94
1,637
$0.71
218,223
Tingley Whittemore
Chief Medical Officer
Sell
Aug 17, 2026
$1,328.04
1,871
$0.71
216,352
Tingley Whittemore
Chief Medical Officer
Sell
Aug 17, 2026
$1,617.63
2,279
$0.71
214,073
Hyllengren Eric J
Chief Financial Officer
Award
Jul 13, 2026
$0.00
1.6M
$0.00
1.6M
COLUMN GROUP III GP, LP
Sell
Feb 25, 2026
$927,555.63
1.6M
$0.56
0
COLUMN GROUP III GP, LP
Sell
Feb 25, 2026
$1.0M
1.9M
$0.56
0
COLUMN GROUP III GP, LP
Sell
Feb 24, 2026
$190,267.99
309,228
$0.62
1.6M
COLUMN GROUP III GP, LP
Sell
Feb 24, 2026
$214,870.14
349,212
$0.62
1.9M
COLUMN GROUP III GP, LP
Sell
Feb 23, 2026
$85,823.01
143,709
$0.60
2.0M
COLUMN GROUP III GP, LP
Sell
Feb 23, 2026
$96,920.19
162,291
$0.60
2.2M
COLUMN GROUP III GP, LP
Sell
Feb 20, 2026
$151,243.88
245,965
$0.61
2.1M
COLUMN GROUP III GP, LP
Sell
Feb 20, 2026
$170,800.16
277,769
$0.61
2.4M
Tingley Whittemore
Chief Medical Officer
Sell
Feb 17, 2026
$1,056.13
1,642
$0.64
222,136
Ali Faraz
Chief Executive Officer
Sell
Feb 17, 2026
$3,762.19
5,851
$0.64
452,415
Tingley Whittemore
Chief Medical Officer
Sell
Feb 17, 2026
$1,056.13
1,642
$0.64
220,494
Higa Tomohiro
SVP, Finance
Sell
Feb 17, 2026
$393.12
611
$0.64
122,610
Tingley Whittemore
Chief Medical Officer
Sell
Feb 17, 2026
$1,206.46
1,876
$0.64
218,618
Ali Faraz
Chief Executive Officer
Sell
Feb 17, 2026
$2,558.89
3,979
$0.64
448,436
Higa Tomohiro
SVP, Finance
Sell
Feb 17, 2026
$537.88
836
$0.64
121,774
Ali Faraz
Chief Executive Officer
Sell
Feb 17, 2026
$3,235.58
5,032
$0.64
443,404
Higa Tomohiro
SVP, Finance
Sell
Feb 17, 2026
$1,300.35
2,022
$0.64
119,752
COLUMN GROUP III GP, LP
Sell
Feb 11, 2026
$1.3M
1.9M
$0.68
2.3M
COLUMN GROUP III GP, LP
Sell
Feb 11, 2026
$1.5M
2.2M
$0.68
2.7M
COLUMN GROUP III GP, LP
Sell
Feb 10, 2026
$131,736.49
161,422
$0.82
4.3M
COLUMN GROUP III GP, LP
Sell
Feb 10, 2026
$148,770.95
182,295
$0.82
4.8M
Higa Tomohiro
SVP, Finance
Award
Feb 03, 2026
$0.00
175,500
$0.00
175,500
Ali Faraz
Chief Executive Officer
Award
Feb 03, 2026
$0.00
952,250
$0.00
952,250