TECX
TECTONIC THERAP (TECX)
NASDAQ
$29.19+$0.13 (+0.46%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $567.9M
    Market Cap
  • 63.94%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FMR LLC
15.00%
2.8M
+13,884 (+0.49%)
Jun 30, 2026
TCG CROSSOVER MANAGEMENT, LLC
6.39%
1.2M
0 (0.00%)
Jun 30, 2026
ABRDN PLC
6.05%
1.1M
0 (0.00%)
Jun 30, 2026
ECOR1 CAPITAL, LLC
4.96%
935,121
0 (0.00%)
Jun 30, 2025
BLACKROCK, INC.
4.57%
862,592
+2,240 (+0.26%)
Jun 30, 2026
FIRST LIGHT ASSET MANAGEMENT, LLC
4.24%
800,726
+152,983 (+19.11%)
Jun 30, 2026
BAKER BROS. ADVISORS LP
3.22%
607,788
0 (0.00%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions86.0M (77.04%)
  • Mutual Funds24.8M (22.26%)
  • Insiders775,023 (0.69%)
  • Other0 (0.00%)

Insider Transactions

  • 0.69% (775,023)
    Current InsiderOwnership (%, shares)
  • 2
    Number of InsiderBuying (last 12 months)
  • $5.5M
    Amount of InsiderBuying (last 12 months)
  • 2
    Number of InsiderSelling (last 12 months)
  • $11.7M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Lochner Daniel
Chief Financial Officer
Award
Sep 03, 2026
$0.00
24,250
$0.00
24,250
McNamara Peter
Chief Scientific Officer
Award
Sep 03, 2026
$0.00
21,000
$0.00
21,000
Ruddy Marcella K.
Chief Medical Officer
Award
Sep 03, 2026
$0.00
24,250
$0.00
24,250
REICIN ALISE
Chief Executive Officer
Award
Sep 03, 2026
$0.00
69,250
$0.00
69,250
Schwabish Marc
Chief Business Officer
Award
Sep 03, 2026
$0.00
17,750
$0.00
17,750
McNamara Peter
Chief Scientific Officer
Exempt
Aug 25, 2026
$0.00
43
$0.00
7,787
McNamara Peter
Chief Scientific Officer
Exempt
Aug 25, 2026
$632.53
43
$14.71
55,328
McNamara Peter
Chief Scientific Officer
Sell
Aug 25, 2026
$1,570.36
43
$36.52
55,285
McNamara Peter
Chief Scientific Officer
Exempt
Aug 12, 2026
$0.00
43
$0.00
7,830
McNamara Peter
Chief Scientific Officer
Exempt
Aug 12, 2026
$632.53
43
$14.71
55,328
McNamara Peter
Chief Scientific Officer
Sell
Aug 12, 2026
$1,505.00
43
$35.00
55,285
Lochner Daniel
Chief Financial Officer
Award
Jun 11, 2026
$0.00
7,500
$0.00
7,500
Vitorovic Stefan
Award
Jun 09, 2026
$0.00
10,200
$0.00
10,200
Chutter Jessica Caroline
Award
Jun 08, 2026
$0.00
20,400
$0.00
20,400
Nader Francois
Award
Apr 01, 2026
$0.00
20,400
$0.00
20,400
Ruddy Marcella K.
Chief Medical Officer
Sell
Apr 01, 2026
$31,050.00
1,000
$31.05
68,747
McNamara Peter
Chief Scientific Officer
Exempt
Mar 06, 2026
$0.00
2,500
$0.00
31,959
McNamara Peter
Chief Scientific Officer
Exempt
Mar 06, 2026
$0.00
215
$0.00
8,045
McNamara Peter
Chief Scientific Officer
Exempt
Mar 06, 2026
$5,950.00
2,500
$2.38
61,332
McNamara Peter
Chief Scientific Officer
Exempt
Mar 06, 2026
$3,162.65
215
$14.71
61,547
McNamara Peter
Chief Scientific Officer
Sell
Mar 06, 2026
$181,410.00
6,047
$30.00
55,500
McNamara Peter
Chief Scientific Officer
Sell
Mar 06, 2026
$7,525.00
215
$35.00
55,285
Lochner Daniel
Chief Financial Officer
Award
Mar 04, 2026
$0.00
24,250
$0.00
24,250
McNamara Peter
Chief Scientific Officer
Award
Mar 04, 2026
$0.00
21,000
$0.00
21,000
Ruddy Marcella K.
Chief Medical Officer
Award
Mar 04, 2026
$0.00
24,250
$0.00
24,250
McNamara Peter
Chief Scientific Officer
Award
Mar 04, 2026
$0.00
23,000
$0.00
60,482
Lochner Daniel
Chief Financial Officer
Award
Mar 04, 2026
$0.00
26,500
$0.00
58,544
McNamara Peter
Chief Scientific Officer
Sell
Mar 04, 2026
$41,250.00
1,650
$25.00
58,832
REICIN ALISE
Chief Executive Officer
Award
Mar 04, 2026
$0.00
69,250
$0.00
69,250
Ruddy Marcella K.
Chief Medical Officer
Award
Mar 04, 2026
$0.00
26,500
$0.00
79,747