OKLO
Oklo-A (OKLO)
NYSE
$57.49-$0.91 (-1.57%)
Price as of Jun 23, 2026 5:02 PM EDT
  • $10.2B
    Market Cap
  • 5.97%
    1-Year Change
  • Utilities - Independent Power Producers
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
9.14%
15.9M
+1.1M (+6.83%)
Mar 31, 2026
VANGUARD GROUP INC
6.69%
11.6M
+44,036 (+0.38%)
Dec 31, 2025
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.
5.09%
8.9M
+1.0M (+11.67%)
Mar 31, 2026
N/A
3.59%
6.2M
+6.2M (+100.00%)
Mar 31, 2026
VAN ECK ASSOCIATES CORP
3.50%
6.1M
+2.1M (+34.95%)
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
2.93%
5.1M
+603,400 (+11.84%)
Mar 31, 2026
JANE STREET GROUP, LLC
2.82%
4.9M
+490,200 (+9.98%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions474.3M (92.15%)
  • Mutual Funds34.7M (6.74%)
  • Insiders5.7M (1.10%)
  • Other0 (0.00%)

Insider Transactions

  • 1.10% (5.7M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 6
    Number of InsiderSelling (last 12 months)
  • $39.5B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Thompson Michael N. Jr.
Award
Jun 11, 2026
$0.00
3,213
$0.00
6,659
Kan Derek T.
Award
Jun 11, 2026
$0.00
3,213
$0.00
7,912
Peters Mark T
Award
Jun 11, 2026
$0.00
3,213
$0.00
7,912
Jansen John M
Award
Jun 11, 2026
$0.00
3,213
$0.00
3,213
Park David G
Award
Jun 11, 2026
$0.00
3,213
$0.00
7,912
DeWitte Jacob
Co-Founder, CEO
Sell
Apr 01, 2026
$652,227.93
13,473
$48.41
738,060
DeWitte Jacob
Co-Founder, CEO
Sell
Apr 01, 2026
$521,383.28
10,516
$49.58
727,544
DeWitte Jacob
Co-Founder, CEO
Sell
Apr 01, 2026
$461,833.24
9,068
$50.93
718,476
DeWitte Jacob
Co-Founder, CEO
Sell
Apr 01, 2026
$1.4M
26,943
$51.20
691,533
DeWitte Jacob
Co-Founder, CEO
Sell
Apr 01, 2026
$2.0M
40,000
$50.50
656,483
DeWitte Jacob
Co-Founder, CEO
Sell
Apr 01, 2026
$652,227.93
13,473
$48.41
704,566
DeWitte Jacob
Co-Founder, CEO
Sell
Apr 01, 2026
$521,383.28
10,516
$49.58
694,050
DeWitte Jacob
Co-Founder, CEO
Sell
Apr 01, 2026
$461,833.24
9,068
$50.93
684,982
DeWitte Jacob
Co-Founder, CEO
Sell
Apr 01, 2026
$1.4M
26,943
$51.20
658,039
DeWitte Jacob
Co-Founder, CEO
Sell
Apr 01, 2026
$2.0M
40,000
$50.50
689,479
DeWitte Jacob
Co-Founder, CEO
Other
Mar 31, 2026
$0.00
506,807
$0.00
506,807
Cochran Caroline
Co-Founder, COO
Other
Mar 31, 2026
$0.00
474,011
$0.00
474,011
DeWitte Jacob
Co-Founder, CEO
Other
Mar 31, 2026
$0.00
474,011
$0.00
474,011
Cochran Caroline
Co-Founder, COO
Other
Mar 31, 2026
$0.00
506,807
$0.00
506,807
DeWitte Jacob
Co-Founder, CEO
Other
Mar 30, 2026
$0.00
506,807
$0.00
7.9M
Cochran Caroline
Co-Founder, COO
Other
Mar 30, 2026
$0.00
474,011
$0.00
7.6M
DeWitte Jacob
Co-Founder, CEO
Other
Mar 30, 2026
$0.00
474,011
$0.00
7.6M
Cochran Caroline
Co-Founder, COO
Other
Mar 30, 2026
$0.00
506,807
$0.00
7.9M
Kinzley Richard
Sell
Mar 27, 2026
$208,360.00
4,000
$52.09
16,654
Kinzley Richard
Gift
Mar 27, 2026
$0.00
900
$0.00
15,754
Goodwin William Carroll Murphy
Chief Legal & Strategy Officer
Sell
Mar 25, 2026
$600,890.72
10,639
$56.48
26,037
Schweiger Patrick Joseph
Chief Technology Officer
Sell
Mar 25, 2026
$314,085.28
5,561
$56.48
19,430
Goodwin William Carroll Murphy
Chief Legal & Strategy Officer
Exempt
Mar 24, 2026
$0.00
20,685
$0.00
166,758
Schweiger Patrick Joseph
Chief Technology Officer
Exempt
Mar 24, 2026
$0.00
12,882
$0.00
59,034
Goodwin William Carroll Murphy
Chief Legal & Strategy Officer
Exempt
Mar 24, 2026
$0.00
20,685
$0.00
36,676