OKLO
Oklo-A (OKLO)
NYSE
$42.15+$0.05 (+0.13%)
Price as of Aug 21, 2026 7:59 PM EDT
  • $7.8B
    Market Cap
  • -40.20%
    1-Year Change
  • Utilities - Independent Power Producers
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
6.69%
11.6M
+44,036 (+0.38%)
Dec 31, 2025
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.
5.14%
8.9M
+79,326 (+0.89%)
Jun 30, 2026
VAN ECK ASSOCIATES CORP
4.55%
7.9M
+1.8M (+23.14%)
Jun 30, 2026
BLACKROCK, INC.
4.20%
7.3M
-8.6M (-117.55%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
3.76%
6.5M
+708,401 (+10.83%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
3.69%
6.4M
+187,597 (+2.92%)
Jun 30, 2026
N/A
3.69%
6.4M
+187,597 (+2.92%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions579.1M (89.54%)
  • Mutual Funds61.4M (9.49%)
  • Insiders6.3M (0.97%)
  • Other0 (0.00%)

Insider Transactions

  • 0.97% (6.3M)
    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)
  • $31.0B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Hanson John
Chief of Staff
Exempt
Aug 13, 2026
$0.00
961
$0.00
41,327
Renner Alexandra
Chief Product Officer
Exempt
Aug 13, 2026
$0.00
1,201
$0.00
51,659
Hanson John
Chief of Staff
Exempt
Aug 13, 2026
$0.00
961
$0.00
359,969
Renner Alexandra
Chief Product Officer
Exempt
Aug 13, 2026
$0.00
1,201
$0.00
473,336
Bealmear Richard Craig
Chief Financial Officer
Exempt
Aug 04, 2026
$0.00
5,644
$0.00
636,115
Bealmear Richard Craig
Chief Financial Officer
Exempt
Aug 04, 2026
$17,947.92
5,644
$3.18
455,976
Narayanadas Vivek
General Counsel & Secretary
Exempt
Aug 03, 2026
$0.00
1,014
$0.00
18,255
Cochran Caroline
Co-Founder, COO
Sell
Aug 03, 2026
$1.7M
40,000
$41.35
438,039
Narayanadas Vivek
General Counsel & Secretary
Exempt
Aug 03, 2026
$0.00
1,014
$0.00
6,280
Bealmear Richard Craig
Chief Financial Officer
Exempt
Aug 03, 2026
$52,317.36
16,452
$3.18
466,784
Cochran Caroline
Co-Founder, COO
Sell
Aug 03, 2026
$636,075.00
16,500
$38.55
552,979
Bealmear Richard Craig
Chief Financial Officer
Sell
Aug 03, 2026
$638,337.60
16,452
$38.80
450,332
Cochran Caroline
Co-Founder, COO
Sell
Aug 03, 2026
$138,600.00
3,500
$39.60
549,479
Bealmear Richard Craig
Chief Financial Officer
Exempt
Aug 03, 2026
$0.00
16,452
$0.00
641,759
Cochran Caroline
Co-Founder, COO
Sell
Aug 03, 2026
$1.7M
40,000
$41.68
471,533
Cochran Caroline
Co-Founder, COO
Sell
Aug 03, 2026
$515,758.86
12,849
$40.14
523,634
Cochran Caroline
Co-Founder, COO
Sell
Aug 03, 2026
$292,761.94
7,151
$40.94
516,483
Bealmear Richard Craig
Chief Financial Officer
Exempt
Jul 02, 2026
$0.00
5,775
$0.00
658,211
Bealmear Richard Craig
Chief Financial Officer
Exempt
Jul 02, 2026
$18,364.50
5,775
$3.18
450,332
Cochran Caroline
Co-Founder, COO
Sell
Jul 01, 2026
$3.1M
60,000
$52.30
478,039
Bealmear Richard Craig
Chief Financial Officer
Exempt
Jul 01, 2026
$51,900.78
16,321
$3.18
460,878
DeWitte Jacob
Co-Founder, CEO
Sell
Jul 01, 2026
$3.2M
60,000
$52.80
511,533
Bealmear Richard Craig
Chief Financial Officer
Sell
Jul 01, 2026
$858,974.23
16,321
$52.63
444,557
Cochran Caroline
Co-Founder, COO
Sell
Jul 01, 2026
$2.1M
40,000
$53.28
569,479
Bealmear Richard Craig
Chief Financial Officer
Exempt
Jul 01, 2026
$0.00
16,321
$0.00
663,986
DeWitte Jacob
Co-Founder, CEO
Sell
Jul 01, 2026
$2.1M
40,000
$53.71
536,483
Cochran Caroline
Co-Founder, COO
Sell
Jul 01, 2026
$3.2M
60,000
$52.80
511,533
DeWitte Jacob
Co-Founder, CEO
Sell
Jul 01, 2026
$3.1M
60,000
$52.30
478,039
Cochran Caroline
Co-Founder, COO
Sell
Jul 01, 2026
$2.1M
40,000
$53.71
536,483
DeWitte Jacob
Co-Founder, CEO
Sell
Jul 01, 2026
$2.1M
40,000
$53.28
569,479