• $4.0M
    Market Cap
  • -97.32%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
JANE STREET GROUP, LLC
110.05%
533,395
+533,395 (+100.00%)
Jun 30, 2026
N/A
74.26%
359,911
+359,911 (+100.00%)
Mar 31, 2026
VANGUARD GROUP INC
51.36%
248,931
+33,100 (+13.30%)
Dec 31, 2025
VIRTU FINANCIAL LLC
47.71%
231,240
+217,665 (+94.13%)
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
32.21%
156,127
-55,569 (-35.59%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
26.42%
128,042
-231,869 (-181.09%)
Jun 30, 2026
VANGUARD FIDUCIARY TRUST CO
17.37%
84,173
-3,616 (-4.30%)
Jun 30, 2026

Current Ownership Distribution

  • Insiders9.3M (69.49%)
  • Institutions3.8M (28.27%)
  • Mutual Funds301,601 (2.25%)
  • Other0 (0.00%)

Insider Transactions

  • 69.49% (9.3M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Philipson Tomas Jan
Award
Jun 29, 2026
$0.00
536,428
$0.00
536,428
ROSEN CHRISTER
CEO and Chairman
Buy
Jul 01, 2025
$505.00
500
$1.01
11.1M
Silva Alison D.
Pres + Chief Business Officer
Buy
Jul 01, 2025
$256.57
250
$1.03
112,277
ROSEN CHRISTER
CEO and Chairman
Buy
Jul 01, 2025
$3,162.00
3,100
$1.02
11.1M
Silva Alison D.
Pres + Chief Business Officer
Buy
Jul 01, 2025
$257.18
250
$1.03
112,527
Silva Alison D.
Pres + Chief Business Officer
Buy
Jul 01, 2025
$258.50
250
$1.03
112,777
Silva Alison D.
Pres + Chief Business Officer
Buy
Jun 30, 2025
$101.68
100
$1.02
111,177
ROSEN CHRISTER
CEO and Chairman
Buy
Jun 30, 2025
$980.00
1,000
$0.98
11.1M
Silva Alison D.
Pres + Chief Business Officer
Buy
Jun 30, 2025
$255.00
250
$1.02
111
ROSEN CHRISTER
CEO and Chairman
Buy
Jun 30, 2025
$2,020.00
2,000
$1.01
11.1M
Silva Alison D.
Pres + Chief Business Officer
Buy
Jun 30, 2025
$257.50
250
$1.03
111,677
ROSEN CHRISTER
CEO and Chairman
Buy
Jun 30, 2025
$1,479.00
1,450
$1.02
11.1M
Silva Alison D.
Pres + Chief Business Officer
Buy
Jun 30, 2025
$259.20
250
$1.04
111,927
ROSEN CHRISTER
CEO and Chairman
Buy
Jun 30, 2025
$721.00
700
$1.03
11.1M
Silva Alison D.
Pres + Chief Business Officer
Buy
Jun 30, 2025
$104.96
100
$1.05
112,027
ROSEN CHRISTER
CEO and Chairman
Buy
Jun 30, 2025
$1,560.00
1,500
$1.04
11.1M
ROSEN CHRISTER
CEO and Chairman
Buy
Jun 30, 2025
$1,050.00
1,000
$1.05
11.1M
Silva Alison D.
Pres + Chief Business Officer
Buy
Jun 27, 2025
$250.00
250
$1.00
110,477
ROSEN CHRISTER
CEO and Chairman
Buy
Jun 27, 2025
$175.96
166
$1.06
11.1M
Silva Alison D.
Pres + Chief Business Officer
Buy
Jun 27, 2025
$103.50
100
$1.03
110,577
Silva Alison D.
Pres + Chief Business Officer
Buy
Jun 27, 2025
$260.88
250
$1.04
110,827
Silva Alison D.
Pres + Chief Business Officer
Buy
Jun 27, 2025
$262.50
250
$1.05
111,077
ROSEN CHRISTER
CEO and Chairman
Exempt
Jun 02, 2025
$0.00
497,396
$0.00
10.6M
Hemmerly Nicholas H.
Exempt
Jun 02, 2025
$0.00
95,550
$0.00
0
ROSEN CHRISTER
CEO and Chairman
Exempt
Jun 02, 2025
$0.00
476,070
$0.00
11.1M
Silva Alison D.
Pres + Chief Business Officer
Exempt
Jun 02, 2025
$0.00
110,227
$0.00
110,227
Weis Holger
Exempt
Jun 02, 2025
$0.00
85,800
$0.00
0
Hemmerly Nicholas H.
Exempt
Jun 02, 2025
$0.00
95,550
$0.00
95,550
Weis Holger
Exempt
Jun 02, 2025
$0.00
85,800
$0.00
96,581
Weis Holger
Exempt
Jan 22, 2025
$30,186.80
10,781
$2.80
10,781