FULC
FULCRUM THERA (FULC)
NASDAQ
$3.70+$0.01 (+0.41%)
Price as of Oct 02, 2026 4:20 PM EDT
  • $280.8M
    Market Cap
  • -61.30%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
11.57%
8.8M
+3.4M (+38.91%)
Jun 30, 2026
ECOR1 CAPITAL, LLC
8.58%
6.5M
+6.5M (+100.00%)
Jun 30, 2026
TANG CAPITAL MANAGEMENT LLC
8.55%
6.5M
+6.5M (+100.00%)
Jun 30, 2026
NANTAHALA CAPITAL MANAGEMENT, LLC
7.18%
5.5M
+2.4M (+44.29%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
6.78%
5.2M
-537,098 (-10.39%)
Dec 31, 2024
BLACKROCK INC.
6.29%
4.8M
+3.3M (+67.88%)
Jun 30, 2024
RTW INVESTMENTS, LLC
5.07%
3.9M
+11,581 (+0.30%)
Dec 31, 2021

Current Ownership Distribution

  • Institutions1.1B (84.08%)
  • Mutual Funds179.1M (13.95%)
  • Insiders25.3M (1.97%)
  • Other0 (0.00%)

Insider Transactions

  • 1.97% (25.3M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $49.4M
    Amount of InsiderBuying (last 12 months)
  • 3
    Number of InsiderSelling (last 12 months)
  • $15.4M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
TANG KEVIN C
Buy
Jul 17, 2026
$179,326.40
50,945
$3.52
7.1M
TANG KEVIN C
Buy
Jul 16, 2026
$415,348.76
116,671
$3.56
7.0M
King Rachel K.
Award
Jun 30, 2026
$0.00
32,000
$0.00
32,000
GERAGHTY JAMES A
Award
Jun 30, 2026
$0.00
32,000
$0.00
32,000
Banks Sonja
Award
Jun 30, 2026
$0.00
32,000
$0.00
32,000
Dorton Katina
Award
Jun 30, 2026
$0.00
32,000
$0.00
32,000
Haviland Kate
Award
Jun 30, 2026
$0.00
32,000
$0.00
32,000
Ezekowitz Alan
Award
Jun 30, 2026
$0.00
32,000
$0.00
32,000
Hill Colin
Award
Jun 30, 2026
$0.00
32,000
$0.00
32,000
Gould Robert J
Award
Jun 30, 2026
$0.00
32,000
$0.00
32,000
Ezekowitz Alan
Sell
Jun 26, 2026
$65,613.60
18,000
$3.65
10,927
Sapir Alex
See Remarks
Award
Feb 02, 2026
$0.00
650,000
$0.00
650,000
Tourangeau Greg
Principal Accounting Officer
Award
Feb 02, 2026
$0.00
57,000
$0.00
57,000
Gould Robert J
Sell
Feb 02, 2026
$160,857.00
15,000
$10.72
454,864
Musso Alan A
Chief Financial Officer
Award
Feb 02, 2026
$0.00
170,000
$0.00
170,000
Gould Robert J
Sell
Jan 02, 2026
$178,089.00
15,000
$11.87
469,864
Oltmans Curtis Gale
Chief Legal Officer
Sell
Dec 15, 2025
$44,599.84
3,452
$12.92
10,252
Gould Robert J
Sell
Nov 19, 2025
$165,495.00
15,000
$11.03
484,864
Ezekowitz Alan
Award
Jun 26, 2025
$0.00
36,000
$0.00
36,000
Dorton Katina
Award
Jun 26, 2025
$0.00
36,000
$0.00
36,000
GERAGHTY JAMES A
Award
Jun 26, 2025
$0.00
36,000
$0.00
36,000
Gould Robert J
Award
Jun 26, 2025
$0.00
36,000
$0.00
36,000
King Rachel K.
Award
Jun 26, 2025
$0.00
36,000
$0.00
36,000
Banks Sonja
Award
Jun 26, 2025
$0.00
36,000
$0.00
36,000
Haviland Kate
Award
Jun 26, 2025
$0.00
36,000
$0.00
36,000
Hill Colin
Award
Jun 26, 2025
$0.00
36,000
$0.00
36,000
Tourangeau Greg
Principal Accounting Officer
Sell
May 08, 2025
$2,519.88
498
$5.06
14,062
Oltmans Curtis Gale
Chief Legal Officer
Award
Jan 24, 2025
$0.00
225,000
$0.00
225,000
Tourangeau Greg
Principal Accounting Officer
Award
Jan 24, 2025
$0.00
76,120
$0.00
76,120
Sapir Alex
See Remarks
Award
Jan 24, 2025
$0.00
582,000
$0.00
582,000