State Street’s Oklo OKLO Stock Holding History

State Street’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	$124M	Sell	2,378,058 -948,084	-29%	-$59.2M	﹤0.01%	1354
2026 Q1	$165M	Buy	3,326,142 +265,922	+9%	+$19.1M	0.01%	1056
2025 Q4	$220M	Buy	3,060,220 +584,184	+24%	+$65.1M	0.01%	889
2025 Q3	$276M	Buy	2,476,036 +337,378	+16%	+$26.4M	0.01%	781
2025 Q2	$120M	Buy	2,138,658 +1,752,946	+454%	+$67.6M	﹤0.01%	1207
2025 Q1	$8.34M	Sell	385,712 -41,223	-10%	-$1.39M	﹤0.01%	2643
2024 Q4	$9.06M	Buy	426,935 +69,827	+20%	+$1.35M	﹤0.01%	2686
2024 Q3	$2.89M	Buy	357,108 +35,180	+11%	+$265K	﹤0.01%	3194
2024 Q2	$2.73M	Buy	321,928 +263,828	+454%	+$2.97M	﹤0.01%	3196
2024 Q1	$664K	Buy	+58,100	New	+$624K	﹤0.01%	3572

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

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

Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

State Street's OKLO Position: Q2 2026 in Review

State Street reduced its Oklo (OKLO) stake by 29% in Q2 2026, selling an estimated $59.2M and leaving 2,378,058 shares worth $124M. The position accounts for ﹤0.01% of the portfolio, ranked #1354.

State Street first reported a position in OKLO in Q1 2024 and has held it in 10 quarters since. The position peaked at $276M in Q3 2025. 670 funds tracked by Wall St. Rank hold OKLO as of Q2 2026.

State Street held 2,378,058 shares of Oklo worth $124M as of Q2 2026.
State Street sold 948,084 Oklo shares in Q2 2026, an estimated $59.2M.
Oklo made up ﹤0.01% of State Street's portfolio in Q2 2026, its #1354 holding.
State Street first reported a position in Oklo in Q1 2024 and has held it in 10 quarters since.
State Street's Oklo position peaked at $276M in Q3 2025.
670 funds tracked by Wall St. Rank held Oklo as of Q2 2026.

Based on State Street's 13F filing for Q2 2026, filed 7 Aug 2026.