Oklo Inc.
Total Trades
40
Buys
2
Sells
31
Largest Trade
N/A
Insiders
7
Institutional Funds
605
Inst. Value
$1M+
Activist Filings
40
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Bealmear Richard Craig | CFO | EXERCISE | $15K–$50K | 6K | $3.18 | Mar 5, 2026 |
| Bealmear Richard Craig | CFO | SELL | $100K–$500K | 6K | $61.93 | Mar 5, 2026 |
| DeWitte Jacob | Co-Founder, CEO | SELL | $1M+ | 200K | $63.29 | Mar 4, 2026 |
| Cochran Caroline | Co-Founder, COO | SELL | $1M+ | 200K | $63.29 | Mar 4, 2026 |
| Bealmear Richard Craig | CFO | SELL | $500K+ | 16K | $60.00 | Mar 3, 2026 |
| Bealmear Richard Craig | CFO | EXERCISE | $50K–$100K | 16K | $3.18 | Mar 3, 2026 |
| Bealmear Richard Craig | CFO | SELL | $500K+ | 10K | $76.93 | Feb 4, 2026 |
| Bealmear Richard Craig | CFO | EXERCISE | $100K–$500K | 107K | $3.18 | Feb 4, 2026 |
| DeWitte Jacob | Co-Founder, CEO | SELL | $1M+ | 200K | $74.96 | Feb 4, 2026 |
| Cochran Caroline | Co-Founder, COO | SELL | $1M+ | 200K | $74.96 | Feb 4, 2026 |
| Cochran Caroline | Co-Founder, COO | SELL | $1M+ | 92K | $111.84 | Jan 13, 2026 |
| DeWitte Jacob | Co-Founder, CEO | SELL | $1M+ | 92K | $111.84 | Jan 13, 2026 |
| Cochran Caroline | Co-Founder, COO | SELL | $1M+ | 328K | $98.92 | Jan 9, 2026 |
| DeWitte Jacob | Co-Founder, CEO | SELL | $1M+ | 328K | $98.92 | Jan 9, 2026 |
| Cochran Caroline | Co-Founder, COO | SELL | $1M+ | 200K | $90.29 | Jan 7, 2026 |
| DeWitte Jacob | Co-Founder, CEO | SELL | $1M+ | 200K | $90.29 | Jan 7, 2026 |
| Cochran Caroline | Co-Founder, COO | SELL | $1M+ | 840K | $82.32 | Dec 24, 2025 |
| DeWitte Jacob | Co-Founder, CEO | SELL | $1M+ | 840K | $82.32 | Dec 24, 2025 |
| Bealmear Richard Craig | CFO | SELL | $1M+ | 75K | $78.30 | Dec 20, 2025 |
| Bealmear Richard Craig | CFO | EXERCISE | $100K–$500K | 150K | $3.18 | Dec 20, 2025 |
| Goodwin William Carroll Murphy | Chief Legal & Stra… | SELL | $500K+ | 6K | $88.42 | Dec 2, 2025 |
| Goodwin William Carroll Murphy | Chief Legal & Stra… | EXERCISE | N/A | 11K | — | Dec 2, 2025 |
| Goodwin William Carroll Murphy | Chief Legal & Stra… | SELL | $1M+ | 12K | $101.84 | Nov 20, 2025 |
| Goodwin William Carroll Murphy | Chief Legal & Stra… | EXERCISE | N/A | 21K | — | Nov 20, 2025 |
| Cochran Caroline | Co-Founder, COO | SELL | $1M+ | 600K | $112.26 | Oct 2, 2025 |
| DeWitte Jacob | Co-Founder, CEO | SELL | $1M+ | 600K | $112.26 | Oct 2, 2025 |
| Klein Michael Stuart | Director | SELL | $1M+ | 50K | $133.76 | Sep 25, 2025 |
| Bealmear Richard Craig | CFO | EXERCISE | $500K+ | 200K | $3.18 | Sep 19, 2025 |
| Bealmear Richard Craig | CFO | SELL | $1M+ | 100K | $94.31 | Sep 19, 2025 |
| Goodwin William Carroll Murphy | Chief Legal & Stra… | SELL | $1M+ | 41K | $70.09 | Sep 10, 2025 |
| DeWitte Jacob | Co-Founder, CEO | SELL | $1M+ | 600K | $55.20 | Jul 2, 2025 |
| Cochran Caroline | Co-Founder, COO | SELL | $1M+ | 600K | $55.20 | Jul 2, 2025 |
| Klein Michael Stuart | Director | SELL | $1M+ | 50K | $54.85 | Jun 25, 2025 |
| Klein Michael Stuart | Director | SELL | $1M+ | 250K | $63.06 | Jun 23, 2025 |
| Jansen John M | Director | BUY | $100K–$500K | 6K | $24.57 | Apr 1, 2025 |
| DeWitte Jacob | Co-Founder, CEO | SELL | $1M+ | 216K | $23.05 | Apr 1, 2025 |
| Cochran Caroline | Co-Founder, COO | SELL | $1M+ | 216K | $23.05 | Apr 1, 2025 |
| Kinzley Richard | Director | BUY | $50K–$100K | 5K | $19.95 | Dec 27, 2024 |
| DeWitte Jacob | Co-Founder, CEO | SELL | $1M+ | 231K | $21.61 | Dec 23, 2024 |
| Cochran Caroline | Co-Founder, COO | SELL | $1M+ | 231K | $21.61 | Dec 23, 2024 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 605 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 3.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4M | $1M+ | SH |
| VAN ECK ASSOCIATES CORP | 1.7M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2M | $1M+ | SH |
| NORGES BANK | 1.0M | $1M+ | SH |
| Clear Street Group Inc. | 842K | $1M+ | SH |
| VANGUARD GROUP INC | 786K | $1M+ | SH |
| CANTOR FITZGERALD, L. P. | 660K | $1M+ | SH (Put) |
| PORTLAND INVESTMENT COUNSEL INC. | 623K | $1M+ | SH |
| Capital World Investors | 506K | $1M+ | SH |
| LPL Financial LLC | 502K | $1M+ | SH |
| Walleye Trading LLC | 421K | $1M+ | SH (Call) |
| PEAK6 LLC | 404K | $1M+ | SH (Call) |
| Mirae Asset Global Investments Co., Ltd. | 345K | $1M+ | SH |
| Swiss National Bank | 304K | $1M+ | SH |
| Quantbot Technologies LP | 235K | $1M+ | SH |
| CARDIFF PARK ADVISORS, LLC | 223K | $1M+ | SH |
| ARK Investment Management LLC | 223K | $1M+ | SH |
| Sumitomo Mitsui Trust Group, Inc. | 223K | $1M+ | SH |
| UBS Group AG | 209K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jan 21, 2026
9.2%
14.4M shares
SC 13G/A · Oct 31, 2025
7.8%
11.6M shares
SC 13G · Oct 17, 2025
5.5%
8.1M shares
SC 13G · Jul 29, 2025
5.9%
8.7M shares
SC 13D/A · Jul 2, 2025
16.2%
23.9M shares
SC 13D/A · Apr 4, 2025
4.8%
6.7M shares
SC 13D/A · Apr 2, 2025
18.2%
25.4M shares
SC 13G/A · Feb 14, 2025
0.0%
0 shares
Encompass Capital Advisors LLC
SC 13G/A · Feb 14, 2025
0.0%
0 shares
SC 13G/A · Feb 14, 2025
4.3%
5.3M shares
SC 13G/A · Feb 14, 2025
0.0%
0 shares
SC 13D · Dec 23, 2024
8.2%
10.0M shares
SC 13D/A · Nov 21, 2024
20.8%
28.5M shares
Fort Baker Capital Management LP
SC 13G/A · Nov 14, 2024
0.0%
0 shares
SC 13G/A · Nov 14, 2024
0.0%
0 shares
SC 13G/A · Nov 13, 2024
0.3%
365K shares
SC 13G/A · Nov 6, 2024
0.0%
0 shares
Tiger Global Investments, L.P.
SC 13G/A · Aug 14, 2024
2.5%
3.1M shares
Encompass Capital Advisors LLC
SC 13G · Aug 9, 2024
5.0%
6.2M shares
SC 13D/A · Aug 6, 2024
19.9%
24.3M shares
Data Collective IV, L.P. (“DCVC IV”)
SC 13G · May 21, 2024
5.7%
6.9M shares
SC 13G · May 20, 2024
5.3%
6.5M shares
SC 13D · May 16, 2024
18.1%
22.1M shares
SC 13G · Mar 21, 2024
0.0%
0 shares
Encompass Capital Advisors LLC
SC 13G/A · Feb 14, 2024
9.3%
2.8M shares
Fort Baker Capital Management LP
SC 13G · Feb 14, 2024
5.8%
2.5M shares
Tiger Global Investments, L.P.
SC 13G/A · Feb 14, 2024
10.0%
3.1M shares
SC 13G · Feb 14, 2024
7.6%
2.3M shares
SC 13G/A · Feb 14, 2024
10.0%
3.1M shares
SC 13G/A · Jan 31, 2024
5.4%
1.7M shares
SC 13G · Oct 18, 2023
5.2%
1.6M shares
Encompass Capital Advisors LLC
SC 13G · Sep 11, 2023
5.3%
2.7M shares
SC 13G/A · Feb 14, 2023
4.9%
6 shares
Empyrean Capital Overseas Master Fund, Ltd.
SC 13G/A · Feb 14, 2023
9.4%
4.8M shares
SC 13G · Feb 10, 2023
6.4%
3.3M shares
SC 13G/A · Jan 27, 2023
6.7%
3.4M shares
SC 13G/A · Feb 14, 2022
6.1%
6 shares
SC 13G · Feb 11, 2022
21.8%
13.9M shares
SC 13G · Feb 11, 2022
6.4%
3.3M shares
SC 13G · Jan 14, 2022
6.9%
3.5M shares