After 1 day
-5.39%$73.63 → $69.66
May 12, 2026 → May 13, 2026
Oklo Inc.
/ OKLONYQ$41.81+3.88%
Yahoo Finance ↗·Updated 07/28/2026, 08:05 AM UTC
- Current price
- $41.81
- Market cap
- $7.27B
- Latest earnings date
- May 12, 2026
- Data status
- Current
Yahoo Finance
Polygon.io
Nasdaq
Price change after earnings
After 7 days
-24.11%$73.63 → $55.88
May 12, 2026 → May 19, 2026
After 30 days
-21.42%$73.63 → $57.86
May 12, 2026 → Jun 11, 2026
Before-market or after-market timing is unavailable.
Reported date confirmed
Recent insider transactions
| Date | Trader / role | Type | Shares | Average price | Transaction value | Source |
|---|---|---|---|---|---|---|
| Jul 01, 2026 | Bealmear Richard Craig Chief Financial Officer | Sold | 16,321 | $52.63 | $858.97K | SEC ↗ |
| Jul 01, 2026 | DeWitte Jacob 이사 · Co-Founder, CEO · 10% 이상 보유자 | Sold | 60,000 | $52.80 | $3.17M | SEC ↗ |
| Jul 01, 2026 | DeWitte Jacob 이사 · Co-Founder, CEO · 10% 이상 보유자 | Sold | 60,000 | $52.30 | $3.14M | SEC ↗ |
| Jul 01, 2026 | DeWitte Jacob 이사 · Co-Founder, CEO · 10% 이상 보유자 | Sold | 40,000 | $53.71 | $2.15M | SEC ↗ |
| Jul 01, 2026 | DeWitte Jacob 이사 · Co-Founder, CEO · 10% 이상 보유자 | Sold | 40,000 | $53.28 | $2.13M | SEC ↗ |
| Jul 01, 2026 | Cochran Caroline 이사 · Co-Founder, COO · 10% 이상 보유자 | Sold | 60,000 | $52.80 | $3.17M | SEC ↗ |
| Jul 01, 2026 | Cochran Caroline 이사 · Co-Founder, COO · 10% 이상 보유자 | Sold | 60,000 | $52.30 | $3.14M | SEC ↗ |
| Jul 01, 2026 | Cochran Caroline 이사 · Co-Founder, COO · 10% 이상 보유자 | Sold | 40,000 | $53.28 | $2.13M | SEC ↗ |
| Jul 01, 2026 | Cochran Caroline 이사 · Co-Founder, COO · 10% 이상 보유자 | Sold | 40,000 | $53.71 | $2.15M | SEC ↗ |
| Jun 01, 2026 | Bealmear Richard Craig Chief Financial Officer | Sold | 16,238 | $65.00 | $1.06M | SEC ↗ |
| Jun 01, 2026 | Bealmear Richard Craig Chief Financial Officer | Sold | 46,843 | $69.42 | $3.25M | SEC ↗ |
| Jun 01, 2026 | Bealmear Richard Craig Chief Financial Officer | Sold | 10,000 | $69.31 | $693.1K | SEC ↗ |
Chief Financial Officer
16,321 · $52.63 · $858.97K
Jul 01, 2026SEC Form 4 ↗
DeWitte JacobSold
이사 · Co-Founder, CEO · 10% 이상 보유자
60,000 · $52.80 · $3.17M
Jul 01, 2026SEC Form 4 ↗
DeWitte JacobSold
이사 · Co-Founder, CEO · 10% 이상 보유자
60,000 · $52.30 · $3.14M
Jul 01, 2026SEC Form 4 ↗
DeWitte JacobSold
이사 · Co-Founder, CEO · 10% 이상 보유자
40,000 · $53.71 · $2.15M
Jul 01, 2026SEC Form 4 ↗
DeWitte JacobSold
이사 · Co-Founder, CEO · 10% 이상 보유자
40,000 · $53.28 · $2.13M
Jul 01, 2026SEC Form 4 ↗
Cochran CarolineSold
이사 · Co-Founder, COO · 10% 이상 보유자
60,000 · $52.80 · $3.17M
Jul 01, 2026SEC Form 4 ↗
Cochran CarolineSold
이사 · Co-Founder, COO · 10% 이상 보유자
60,000 · $52.30 · $3.14M
Jul 01, 2026SEC Form 4 ↗
Cochran CarolineSold
이사 · Co-Founder, COO · 10% 이상 보유자
40,000 · $53.28 · $2.13M
Jul 01, 2026SEC Form 4 ↗
Cochran CarolineSold
이사 · Co-Founder, COO · 10% 이상 보유자
40,000 · $53.71 · $2.15M
Jul 01, 2026SEC Form 4 ↗
Chief Financial Officer
16,238 · $65.00 · $1.06M
Jun 01, 2026SEC Form 4 ↗
Chief Financial Officer
46,843 · $69.42 · $3.25M
Jun 01, 2026SEC Form 4 ↗
Chief Financial Officer
10,000 · $69.31 · $693.1K
Jun 01, 2026SEC Form 4 ↗
Updated: 07/07/2026, 06:26 PM UTC
13F institutional changes
| Quarter | Institution | Type | Shares held | Share change | Value change | Source |
|---|---|---|---|---|---|---|
| Mar 31, 2026 | BlackRock, Inc. | Added | 15,907,512 | +1,082,245 | +$53.67M | SEC 13F ↗ |
| Mar 31, 2026 | Susquehanna International Group, LLP | Added | 8,968,379 | +1,256,961 | +$62.33M | SEC 13F ↗ |
| Mar 31, 2026 | Vanguard Portfolio Management LLC | Sold out | 6,237,918 | — | — | SEC 13F ↗ |
| Mar 31, 2026 | Vanguard Capital Management LLC | New position | 5,830,933 | +5,830,933 | +$289.16M | SEC 13F ↗ |
| Mar 31, 2026 | Citadel Advisors LLC | Reduced | 5,445,876 | -1,617,517 | -$80.21M | SEC 13F ↗ |
| Mar 31, 2026 | State Street Corp | Added | 3,326,142 | +266,214 | +$13.2M | SEC 13F ↗ |
| Mar 31, 2026 | Geode Capital Management, LLC | Added | 3,054,149 | +239,265 | +$11.84M | SEC 13F ↗ |
| Mar 31, 2026 | Morgan Stanley | Added | 2,681,738 | +797,172 | +$39.53M | SEC 13F ↗ |
| Mar 31, 2026 | Norges Bank | Sold out | 1,028,227 | — | — | SEC 13F ↗ |
| Mar 31, 2026 | UBS Group AG | Added | 1,467,757 | +444,930 | +$22.06M | SEC 13F ↗ |
| Mar 31, 2026 | Charles Schwab Investment Management Inc | Added | 1,185,731 | +25,525 | +$1.27M | SEC 13F ↗ |
| Mar 31, 2026 | Northern Trust Corp | Added | 1,153,066 | +133,556 | +$6.62M | SEC 13F ↗ |
BlackRock, Inc.Added
- Quarter
- Mar 31, 2026
- Shares held
- 15,907,512
- Share change
- +1,082,245
- Value change
- +$53.67M
- Quarter
- Mar 31, 2026
- Shares held
- 8,968,379
- Share change
- +1,256,961
- Value change
- +$62.33M
- Quarter
- Mar 31, 2026
- Shares held
- 6,237,918
- Share change
- —
- Value change
- —
Vanguard Capital Management LLCNew position
- Quarter
- Mar 31, 2026
- Shares held
- 5,830,933
- Share change
- +5,830,933
- Value change
- +$289.16M
Citadel Advisors LLCReduced
- Quarter
- Mar 31, 2026
- Shares held
- 5,445,876
- Share change
- -1,617,517
- Value change
- -$80.21M
State Street CorpAdded
- Quarter
- Mar 31, 2026
- Shares held
- 3,326,142
- Share change
- +266,214
- Value change
- +$13.2M
- Quarter
- Mar 31, 2026
- Shares held
- 3,054,149
- Share change
- +239,265
- Value change
- +$11.84M
Morgan StanleyAdded
- Quarter
- Mar 31, 2026
- Shares held
- 2,681,738
- Share change
- +797,172
- Value change
- +$39.53M
Norges BankSold out
- Quarter
- Mar 31, 2026
- Shares held
- 1,028,227
- Share change
- —
- Value change
- —
UBS Group AGAdded
- Quarter
- Mar 31, 2026
- Shares held
- 1,467,757
- Share change
- +444,930
- Value change
- +$22.06M
- Quarter
- Mar 31, 2026
- Shares held
- 1,185,731
- Share change
- +25,525
- Value change
- +$1.27M
Northern Trust CorpAdded
- Quarter
- Mar 31, 2026
- Shares held
- 1,153,066
- Share change
- +133,556
- Value change
- +$6.62M
Share counts are derived from reported value divided by the filing price and are rounded for display.
Key people timeline
Unavailable
Related data
Data sources and methodology
Prices use Yahoo Finance, earnings dates use Nasdaq, and company reference data prefers Polygon.io. When Polygon market cap is unavailable, the page derives it from the latest SEC shares outstanding multiplied by the Yahoo price. Insider and institutional records link to SEC EDGAR, and missing values are never invented.
Updated: 07/28/2026, 08:05 AM UTC
- Yahoo Finance
- 07/28/2026, 08:05 AM UTC
- Polygon.io
- 07/28/2026, 08:05 AM UTC
- Nasdaq earnings history
- 05/12/2026, 08:07 PM UTC
- SEC Form 4
- 07/07/2026, 06:26 PM UTC
- SEC 13F
- 06/09/2026, 02:33 PM UTC
- Statements / public records
- Unavailable