Sumitomo Mitsui Trust Group’s Oklo OKLO Stock Holding History

Sumitomo Mitsui Trust Group’s Portfolio OKLO Stock Details OKLO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-206,946	Closed	-$10.3M	–	1124
2026 Q1	$10.3M	Sell	206,946 -15,564	-7%	-$1.12M	0.01%	668
2025 Q4	$16M	Buy	+222,510	New	+$24.8M	0.01%	651

Other funds holding OKLO

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Sumitomo Mitsui Trust Group's OKLO Position: Q2 2026 in Review

Sumitomo Mitsui Trust Group sold out of Oklo (OKLO) in Q2 2026, closing a stake of 206,946 shares — an estimated $10.3M sold.

Sumitomo Mitsui Trust Group first reported a position in OKLO in Q4 2025 and held it in 2 quarters. The position peaked at $16M in Q4 2025. 671 funds tracked by Wall St. Rank hold OKLO as of Q2 2026.

Sumitomo Mitsui Trust Group reported no remaining Oklo position as of Q2 2026 after selling out during the quarter.
Sumitomo Mitsui Trust Group sold 206,946 Oklo shares in Q2 2026, an estimated $10.3M.
Sumitomo Mitsui Trust Group first reported a position in Oklo in Q4 2025 and held it in 2 quarters.
Sumitomo Mitsui Trust Group's Oklo position peaked at $16M in Q4 2025.
671 funds tracked by Wall St. Rank held Oklo as of Q2 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q2 2026, filed 30 Jul 2026.