After 1 day
-8.12%$48.42 → $44.49
Aug 07, 2026 → Aug 10, 2026
Oklo Inc.
/ OKLONYQWhat is OKLO stock?
OKLO is the U.S. stock ticker for Oklo Inc..
As of 2026-10-27: price $25.94; market cap $4.9B; latest earnings 2026-08-07; 12 recent 13F changes.
$25.94-1.56%
Yahoo Finance ↗·Updated 10/27/2026, 02:35 AM UTC
- Current price
- $25.94
- Market cap
- $4.9B
- Latest earnings date
- Aug 07, 2026
- Data status
- Current
Yahoo Finance
Polygon.io
Nasdaq
Price change after earnings
After 7 days
-8.34%$48.42 → $44.38
Aug 07, 2026 → Aug 14, 2026
After 30 days
-10.55%$48.42 → $43.31
Aug 07, 2026 → Sep 08, 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 |
|---|---|---|---|---|---|---|
| Oct 20, 2026 | Narayanadas Vivek General Counsel & Secretary | Sold | 1,021 | $26.50 | $27.06K | SEC ↗ |
| Oct 19, 2026 | Narayanadas Vivek General Counsel & Secretary | Sold | 2,359 | $27.63 | $65.18K | SEC ↗ |
| Oct 14, 2026 | Renner Alexandra Chief Product Officer | Sold | 688 | $30.75 | $21.16K | SEC ↗ |
| Oct 09, 2026 | Narayanadas Vivek General Counsel & Secretary | Sold | 364 | $34.69 | $12.63K | SEC ↗ |
| Oct 06, 2026 | Narayanadas Vivek General Counsel & Secretary | Sold | 288 | $37.29 | $10.74K | SEC ↗ |
| Oct 05, 2026 | Narayanadas Vivek General Counsel & Secretary | Sold | 649 | $35.93 | $23.32K | SEC ↗ |
| Oct 01, 2026 | DeWitte Jacob director · Co-Founder, CEO · 10% owner | Sold | 40,000 | $36.19 | $1.45M | SEC ↗ |
| Oct 01, 2026 | DeWitte Jacob director · Co-Founder, CEO · 10% owner | Sold | 20,000 | $36.34 | $726.8K | SEC ↗ |
| Oct 01, 2026 | DeWitte Jacob director · Co-Founder, CEO · 10% owner | Sold | 40,000 | $36.64 | $1.47M | SEC ↗ |
| Oct 01, 2026 | DeWitte Jacob director · Co-Founder, CEO · 10% owner | Sold | 20,000 | $37.07 | $741.4K | SEC ↗ |
| Oct 01, 2026 | Cochran Caroline director · Co-Founder, COO · 10% owner | Sold | 40,000 | $36.64 | $1.47M | SEC ↗ |
| Oct 01, 2026 | Cochran Caroline director · Co-Founder, COO · 10% owner | Sold | 20,000 | $37.07 | $741.4K | SEC ↗ |
General Counsel & Secretary
1,021 · $26.50 · $27.06K
Oct 20, 2026SEC Form 4 ↗
General Counsel & Secretary
2,359 · $27.63 · $65.18K
Oct 19, 2026SEC Form 4 ↗
Renner AlexandraSold
Chief Product Officer
688 · $30.75 · $21.16K
Oct 14, 2026SEC Form 4 ↗
General Counsel & Secretary
364 · $34.69 · $12.63K
Oct 09, 2026SEC Form 4 ↗
General Counsel & Secretary
288 · $37.29 · $10.74K
Oct 06, 2026SEC Form 4 ↗
General Counsel & Secretary
649 · $35.93 · $23.32K
Oct 05, 2026SEC Form 4 ↗
DeWitte JacobSold
director · Co-Founder, CEO · 10% owner
40,000 · $36.19 · $1.45M
Oct 01, 2026SEC Form 4 ↗
DeWitte JacobSold
director · Co-Founder, CEO · 10% owner
20,000 · $36.34 · $726.8K
Oct 01, 2026SEC Form 4 ↗
DeWitte JacobSold
director · Co-Founder, CEO · 10% owner
40,000 · $36.64 · $1.47M
Oct 01, 2026SEC Form 4 ↗
DeWitte JacobSold
director · Co-Founder, CEO · 10% owner
20,000 · $37.07 · $741.4K
Oct 01, 2026SEC Form 4 ↗
Cochran CarolineSold
director · Co-Founder, COO · 10% owner
40,000 · $36.64 · $1.47M
Oct 01, 2026SEC Form 4 ↗
Cochran CarolineSold
director · Co-Founder, COO · 10% owner
20,000 · $37.07 · $741.4K
Oct 01, 2026SEC Form 4 ↗
Updated: 10/23/2026, 06:35 AM UTC
13F institutional changes
| Quarter | Institution | Type | Shares held | Share change | Value change | Source |
|---|---|---|---|---|---|---|
| Mar 31, 2026 | Susquehanna International Group, LLP | Added | 8,968,379 | +1,256,961 | +$62.33M | SEC 13F ↗ |
| Jun 30, 2026 | BlackRock, Inc. | Reduced | 7,311,968 | -8,595,544 | -$406.22M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Capital Management LLC | Added | 6,539,334 | +708,401 | +$53.05M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Portfolio Management LLC | Added | 6,425,515 | +187,597 | +$26.91M | SEC 13F ↗ |
| Mar 31, 2026 | Citadel Advisors LLC | Reduced | 5,445,876 | -1,617,517 | -$80.21M | SEC 13F ↗ |
| Mar 31, 2026 | Morgan Stanley | Added | 2,681,738 | +797,172 | +$39.53M | SEC 13F ↗ |
| Jun 30, 2026 | State Street Corp | Reduced | 2,378,058 | -948,084 | -$40.5M | SEC 13F ↗ |
| Jun 30, 2026 | Geode Capital Management, LLC | Reduced | 2,364,428 | -689,721 | -$27.42M | 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 ↗ |
- Quarter
- Mar 31, 2026
- Shares held
- 8,968,379
- Share change
- +1,256,961
- Value change
- +$62.33M
BlackRock, Inc.Reduced
- Quarter
- Jun 30, 2026
- Shares held
- 7,311,968
- Share change
- -8,595,544
- Value change
- -$406.22M
- Quarter
- Jun 30, 2026
- Shares held
- 6,539,334
- Share change
- +708,401
- Value change
- +$53.05M
- Quarter
- Jun 30, 2026
- Shares held
- 6,425,515
- Share change
- +187,597
- Value change
- +$26.91M
Citadel Advisors LLCReduced
- Quarter
- Mar 31, 2026
- Shares held
- 5,445,876
- Share change
- -1,617,517
- Value change
- -$80.21M
Morgan StanleyAdded
- Quarter
- Mar 31, 2026
- Shares held
- 2,681,738
- Share change
- +797,172
- Value change
- +$39.53M
State Street CorpReduced
- Quarter
- Jun 30, 2026
- Shares held
- 2,378,058
- Share change
- -948,084
- Value change
- -$40.5M
- Quarter
- Jun 30, 2026
- Shares held
- 2,364,428
- Share change
- -689,721
- Value change
- -$27.42M
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: 10/27/2026, 02:35 AM UTC
Collection, calculation and correction policy- Yahoo Finance
- 10/27/2026, 02:35 AM UTC
- Polygon.io
- 10/27/2026, 02:35 AM UTC
- Nasdaq earnings history
- 08/07/2026, 12:00 AM UTC
- SEC Form 4
- 10/23/2026, 06:35 AM UTC
- SEC 13F
- 06/09/2026, 02:34 PM UTC
- Statements / public records
- Unavailable