TYRA
TYRA BIOSCIS (TYRA)
NASDAQ
$22.23+$0.20 (+0.89%)
Price as of Sep 11, 2026 7:55 PM EDT
  • $1.3B
    Market Cap
  • 75.96%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
RA CAPITAL MANAGEMENT, L.P.
20.45%
12.2M
0 (0.00%)
Jun 30, 2026
FMR LLC
14.95%
8.9M
+1.2M (+13.15%)
Jun 30, 2026
BOXER CAPITAL, LLC
10.81%
6.4M
0 (0.00%)
Sep 30, 2024
N/A
7.30%
4.4M
+4.4M (+100.00%)
Jun 30, 2026
JUPITER TOPCO LLC
7.30%
4.4M
+4.4M (+100.00%)
Jun 30, 2026
NEXTECH INVEST LTD.
6.80%
4.1M
0 (0.00%)
Dec 31, 2024
JANUS HENDERSON GROUP PLC
6.52%
3.9M
+955,147 (+24.55%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions859.7M (89.42%)
  • Mutual Funds81.0M (8.43%)
  • Insiders20.7M (2.15%)
  • Other0 (0.00%)

Insider Transactions

  • 2.15% (20.7M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 2
    Number of InsiderSelling (last 12 months)
  • $205.8M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Verjee Rehan
Buy
Sep 09, 2026
$20,000.03
972
$20.58
972
Fuhrman Alan
Chief Financial Officer
Award
Mar 13, 2026
$12,561.50
1,376
$9.13
16,164
Harris Todd
President and CEO
Award
Mar 13, 2026
$13,355.73
1,463
$9.13
1.4M
Bensen Daniel
Chief Discovery Officer
Sell
Feb 12, 2026
$67,035.83
2,128
$31.50
152,853
Bensen Daniel
Chief Discovery Officer
Sell
Feb 12, 2026
$195,928.68
5,872
$33.37
146,981
Bensen Daniel
Chief Discovery Officer
Sell
Jan 12, 2026
$198,610.49
6,983
$28.44
155,998
Bensen Daniel
Chief Discovery Officer
Sell
Jan 12, 2026
$29,575.17
1,017
$29.08
154,981
MORE ROBERT J
Sell
Dec 19, 2025
$250,000.00
10,000
$25.00
3.8M
MORE ROBERT J
Sell
Nov 21, 2025
$5.0M
246,871
$20.25
3.8M
Bensen Daniel
Chief Operating Officer
Sell
Nov 17, 2025
$299,191.21
18,572
$16.11
298,070
Bensen Daniel
Chief Operating Officer
Sell
Nov 17, 2025
$25,606.95
1,500
$17.07
296,570
Bensen Daniel
Chief Operating Officer
Sell
Nov 14, 2025
$1.8M
110,228
$16.02
316,642
Bensen Daniel
Chief Operating Officer
Sell
Nov 13, 2025
$17,780.00
1,111
$16.00
426,870
Bensen Daniel
Chief Operating Officer
Award
Aug 07, 2025
$0.00
170,000
$0.00
170,000
Harris Todd
President and CEO
Award
Aug 07, 2025
$0.00
570,000
$0.00
570,000
Fuhrman Alan
Chief Financial Officer
Award
Aug 07, 2025
$0.00
170,000
$0.00
170,000
KAPLAN GILLA
Sell
Jun 18, 2025
$93,596.09
9,568
$9.78
28,231
KAPLAN GILLA
Sell
Jun 17, 2025
$103.50
10
$10.35
37,799
RA CAPITAL MANAGEMENT, LLC
Buy
Jun 16, 2025
$119,665.69
11,813
$10.13
10.3M
KAPLAN GILLA
Sell
Jun 16, 2025
$70,725.91
6,814
$10.38
37,809
RA CAPITAL MANAGEMENT, LLC
Buy
Jun 13, 2025
$1.2M
120,167
$10.20
10.2M
KAPLAN GILLA
Sell
Jun 13, 2025
$154,582.50
15,000
$10.31
44,623
RA CAPITAL MANAGEMENT, LLC
Buy
Jun 12, 2025
$319,331.40
31,307
$10.20
10.1M
KAPLAN GILLA
Sell
Jun 12, 2025
$309,255.00
30,000
$10.31
59,623
RA CAPITAL MANAGEMENT, LLC
Buy
Jun 09, 2025
$1.9M
186,850
$10.19
10.1M
RA CAPITAL MANAGEMENT, LLC
Buy
Jun 05, 2025
$2.1M
213,334
$10.04
9.9M
RA CAPITAL MANAGEMENT, LLC
Buy
Jun 04, 2025
$9.6M
997,864
$9.63
9.7M
Rothenberg Stephen Michael
Award
May 29, 2025
$0.00
22,200
$0.00
22,200
Verjee Rehan
Award
May 29, 2025
$0.00
22,200
$0.00
22,200
Moran Susan
Award
May 29, 2025
$0.00
22,200
$0.00
22,200