Oklo Ownership | Who Owns Oklo?

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Oklo Ownership Summary

Oklo is owned by 35.30% institutional investors, 19.39% insiders, and 45.31% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 9.86% of OKLO shares. The Merger Fund A is the top mutual fund, with 0.43% of its assets in Oklo shares.

OKLO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Oklo	35.30%	19.39%	45.31%
Sector	Utilities Stocks	35.28%	8.46%	56.27%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	14.82M	9.86%	$1.06B
Vanguard group	11.64M	7.74%	$835.11M
Mirae asset global etfs	7.10M	5.07%	$792.82M
Van eck associates	3.47M	2.48%	$387.91M
Geode capital management	2.82M	1.87%	$201.67M
State street	2.48M	1.77%	$276.40M
Morgan stanley	1.88M	1.25%	$135.20M
Susquehanna group, llp	948.97K	0.78%	$20.15M
Charles schwab investment management	1.16M	0.77%	$83.26B
Gratus capital	739.87K	0.74%	$6.27M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Portland investment counsel	622.83K	13.44%	$44.63M
Firsthand capital management	30.00K	5.62%	$3.35M
Ffg partners	93.04K	1.94%	$6.68M
Cardiff park advisors	223.24K	1.91%	$24.92M
Mirae asset global etfs	7.10M	1.27%	$792.82M
Legacy bridge	38.13K	1.11%	$2.74M
October effect	12.73K	1.01%	$913.43K
Atomi financial group	269.82K	0.97%	$30.12M
Sheets smith investment management	12.62K	0.91%	$1.41M
Strategic planning group	98.88K	0.91%	$7.10M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock funding, inc. /de	14.82M	0.02%	6.20M
Mirae asset global etfs	7.10M	1.27%	2.97M
Van eck associates	3.47M	0.36%	1.32M
Norges bank	1.03M	0.01%	1.03M
Susquehanna group, llp	948.97K	0.00%	849.79K

Top Sellers

Holder	Shares	% Assets	Change
Encompass capital advisors	-	-	-6.46M
Data collective iv gp	-	-	-5.28M
Empyrean capital partners, lp	-	-	-3.06M
Tiger global management	-	-	-3.06M
Meteora capital	-	-	-1.85M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	1.03M	0.01%	1.03M	$73.79M
Gratus capital	739.87K	0.25%	739.87K	$6.27M
Cantor fitzgerald, l. p.	708.00K	0.69%	708.00K	$79.03M
T. rowe price investment management	625.43K	0.04%	625.43K	$69.82M
Clear street group	400.00K	0.15%	400.00K	$44.65M

Sold Out

Holder	Change
True wealth design	-2.00
Montag a & associates	-3.00
Td private client wealth	-5.00
Marquette asset management	-8.00
Tortoise investment management	-9.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	535	-25.07%	53,082,439	-18.13%	35	1.65%	301	-34.14%	144	-5.88%
Sep 30, 2025	677	34.06%	64,678,591	27.75%	46	3.53%	430	13.46%	148	117.65%
Jun 30, 2025	508	58.26%	53,971,245	56.92%	38	6.18%	375	90.36%	71	-5.33%
Mar 31, 2025	317	19.62%	34,486,159	-16.33%	25	2.20%	195	1.56%	74	89.74%
Dec 31, 2024	243	84.09%	40,120,184	-13.49%	32	1.53%	173	116.25%	37	68.18%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
The Merger Fund A	184.60K	0.43%	-115.25K
SPDR® SSGA US Small Cap Low Volatil ETF	57.39K	0.13%	-354.00
Virtus Westchester Event-Driven Fd I	28.13K	0.07%	7.09K
Virtus Westchester Credit Event Fd I	23.39K	0.05%	23.39K
Portland Replacement of Fssl Ful Alt F	10.00K	0.02%	4.00K
Range Nuclear Renaissance ETF	8.90K	0.02%	-
The Merger Fund VL I	2.33K	0.01%	-12.93K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 02, 2026	Bealmear Richard Craig	Chief Financial Officer	Sell	$975.42K
Feb 02, 2026	Bealmear Richard Craig	Chief Financial Officer	Sell	$748.22K
Feb 02, 2026	DeWitte Jacob	Co-Founder, CEO	Sell	$593.50K
Feb 02, 2026	DeWitte Jacob	Co-Founder, CEO	Sell	$2.23M
Feb 02, 2026	DeWitte Jacob	Co-Founder, CEO	Sell	$593.42K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	72
2025 Q4	-	20
2025 Q3	-	38
2025 Q2	-	21
2025 Q1	1	10

OKLO Ownership FAQ

Who owns the most shares of Oklo?

Oklo’s largest shareholders are Blackrock funding, inc. /de (14.82M shares, 9.86%), Vanguard group (11.64M shares, 7.74%), and Mirae asset global etfs (7.1M shares, 5.07%). Together, they hold 22.67% of Oklo’s total shares outstanding.

Does Blackrock own Oklo?

BlackRock is not among the top 10 institutional shareholders of Oklo.

Who is Oklo’s biggest shareholder by percentage of total assets invested?

Portland investment counsel is Oklo’s biggest shareholder by percentage of total assets invested, with 13.44% of its assets in 622.83K Oklo shares, valued at 44.63M$.

Who is the top mutual fund holder of Oklo shares?

The Merger Fund A is the top mutual fund holder of Oklo shares, with 0.43% of its total shares outstanding invested in 184.6K Oklo shares.

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