Sumitomo Mitsui Trust Group, Inc.

Position in OKLO — Oklo Inc.

CIK 1475365 CHIYODA-KU, TOKYO, M0

Position in OKLO

as of Mar 31, 2026 · filed Apr 30, 2026 Compact

Position Value

$10,262,452

-$5,704,865 QoQ

Shares Held

206,946

-7.0% QoQ

Ownership

0.111%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Utilities · as of Jun 30, 2026

Sumitomo Mitsui Trust Group, Inc. holds $385,268,300 across 3 Utilities - Independent Power Producers names.

#	Ticker	Company	Shares	Value (USD)
1	CEG	Constellation Energy Corp	747,179	$185,576,848
2	VST	Vistra Corp.	860,067	$136,432,428
3	NRG	Nrg Energy, Inc.	433,103	$63,259,024

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$10,262,452	206,946	-7.0%	Shares	Defined	2026-04-30
2025-12-31	$15,967,317	222,510	—	Shares	Defined	2026-01-23
No filing history on record for this holder in this stock.