Oklo Inc. (OKLO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

313,501Shares held by institutions

$14,295,646Value of institutional holdings

38.82%Institutional ownership %

78.85%Shares Changed QoQ

475No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Oklo Inc. (NYSE:OKLO) appears in 659 institutional 13F filings for the quarter ending December 2025.

They owned 49.8% of outstanding stock in December 2025, up from 45.3% the prior quarter.
Their total shares held in OKLO increased 14.47% quarter over quarter, and separately, investors owning Oklo increased 180.43% from a year ago.
During the quarter, 406 of these 659 funds increased positions in OKLO, 188 reduced exposure, and 65 held steady.
Institutional investors collectively held 74.83Mn shares in Oklo as of December 2025, up by 9.46Mn shares quarter on quarter, and up 30.96Mn shares year over year.
BlackRock, Inc. holds the largest position in OKLO at 14.82Mn shares as of December 31, 2025, or 9.86% of shares outstanding.
The largest buyers of Oklo for the quarter ending December 2025 were BlackRock, Inc. (6.2Mn), NORGES BANK (1.03Mn), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (721.0K), Bank Of Montreal /Can/ (643.75K), State Street Corp (584.18K).
The largest sales of OKLO for the quarter ending December 2025 came from Jpmorgan Chase & Co (1.76Mn), UBS Group AG (1.52Mn), CANTOR FITZGERALD, L. P. (1.33Mn), Bank Of America Corp /De/ (525.22K), Morgan Stanley (411.26K).
Business Quant data shows the 10 biggest positions in Oklo as of December 2025 are held by BlackRock, Inc. (14.82Mn), VANGUARD GROUP INC (11.64Mn), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (7.82Mn), VAN ECK ASSOCIATES CORP (3.96Mn), State Street Corp (3.06Mn), GEODE CAPITAL MANAGEMENT, LLC (2.82Mn), Morgan Stanley (1.88Mn), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (1.16Mn), NORGES BANK (1.03Mn), Northern Trust Corp (1.02Mn).

659 Institutional Holders

313,501 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	6,204,837	72.02%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	44,036	0.38%	$0.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	721,003	10.15%	$0.00
Barclays Plc	31 Dec, 2025	232,028	137.50%	$0.00
VAN ECK ASSOCIATES CORP	31 Dec, 2025	481,288	13.85%	$0.00
UBS Group AG	31 Dec, 2025	-1,520,407	-60.25%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	309,777	954.07%	$0.00
State Street Corp	31 Dec, 2025	584,184	23.59%	$0.00
Clear Street Group Inc.	31 Dec, 2025	442,172	110.54%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	215,995	2,468.80%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	185,265	7.04%	$0.00
Marex Group plc	31 Dec, 2025	133,407	20.38%	$0.00
Morgan Stanley	31 Dec, 2025	-411,258	-17.92%	$0.00
Corient Private Wealth LLC	31 Dec, 2025	223,777	100.03%	$0.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	90,213	8.43%	$0.00
Nuveen, LLC	31 Dec, 2025	71,381	26.63%	$0.00
NORGES BANK	31 Dec, 2025	1,028,227	0.00%	$0.00
Man Group plc	31 Dec, 2025	336,841	0.00%	$0.00
Northern Trust Corp	31 Dec, 2025	52,826	5.47%	$0.00
CARDIFF PARK ADVISORS, LLC	31 Dec, 2025	100	0.04%	$0.00

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