Rockefeller Capital Management L.P.

Position in OKLO — Oklo Inc.

CIK 1739439 NEW YORK, NY

Back to OKLO Full portfolio

Position in OKLO

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$13,242,470

+$4,227,555 QoQ

Shares Held

253,057

+39.2% QoQ

Ownership

0.136%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#38

of 665 holders

Holding Since

Mar 2025

6 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in OKLO Over Time

Shares Held

Position Value (USD)

Position in Utilities - Independent Power Producers

Utilities · as of Jun 30, 2026

Rockefeller Capital Management L.P. holds $138,155,662 across 6 Utilities - Independent Power Producers names. OKLO ranks #3 (9.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CEG	Constellation Energy Corp	365,690	$90,826,423
2	VST	Vistra Corp.	151,109	$23,970,419
3	OKLO	Oklo Inc. This page	253,057	$13,242,470
4	NRG	Nrg Energy, Inc.	51,866	$7,575,546
5	TLN	Talen Energy Corp	6,576	$2,526,893
6	HNRG	Hallador Energy Co	800	$13,911

All Filings in OKLO

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6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$13,242,470	253,057	+39.2%	Shares	Defined	2026-08-13
2026-03-31	$9,014,915	181,789	+6.2%	Shares	Defined	2026-05-14
2025-12-31	$12,280,145	171,128	+427.1%	Shares	Defined	2026-03-17
2025-09-30	$3,624,513	32,469	-40.8%	Shares	Defined	2025-11-14
2025-06-30	$3,073,067	54,886	-58.7%	Shares	Defined	2025-08-08
2025-03-31	$2,874,475	132,893	—	Shares	Defined	2025-05-14
No filing history on record for this holder in this stock.