Who Owns Oklo Inc. (OKLO)?Hedge Fund & Institutional Holders

$59.69+1.13 (+1.94%)UtilitiesNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

Infinity%

QoQ Change in Holders

+5 / -4

Price History

$5.59$47.73$89.86$132.00$174.14Sep 24Jun 25Mar 26

OKLO — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Entropy Technologies, LPIncreased+19K+$1000.0B
BANK OF MONTREAL /CAN/Increased+644K+$42.0B
Man Group plcNew Position+337K+$23.0B
FMR LLCIncreased+110K+$18.0B
Quantbot Technologies LPNew Position+235K+$16.0B
Sumitomo Mitsui Trust Group, Inc.New Position+223K+$16.0B
Clear Street Group Inc.Increased+442K+$15.3B
DEUTSCHE BANK AG\Increased+268K+$14.7B
CloudAlpha Capital Management Limited/Hong KongNew Position+164K+$11.8B
BARCLAYS PLCIncreased+239K+$10.0B
Jump Financial, LLCIncreased+162K+$9.9B
GOLDMAN SACHS GROUP INCIncreased+418K+$9.2B
Rockefeller Capital Management L.P.Increased+139K+$8.4B
Jain Global LLCNew Position+118K+$8.0B
DIMENSIONAL FUND ADVISORS LPIncreased+165K+$7.8B

OKLO — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
UBS Group AGDecreased-1.5M-$209.7B
JPMORGAN CHASE & CODecreased-728K-$95.2B
Hood River Capital Management LLCClosed Position-663K-$74.0B
PORTLAND INVESTMENT COUNSEL INC.Decreased-144K-$40.9B
D. E. Shaw & Co., Inc.Decreased-320K-$37.2B
WELLINGTON MANAGEMENT GROUP LLPDecreased-196K-$34.3B
RENAISSANCE TECHNOLOGIES LLCClosed Position-268K-$29.9B
Compound Planning, Inc.Decreased-225K-$26.9B
NOMURA HOLDINGS INCDecreased-177K-$25.3B
CIBC Bancorp USA Inc.Closed Position-205K-$22.9B
Ghisallo Capital Management LLCDecreased-150K-$20.7B
ROYAL BANK OF CANADADecreased-101K-$19.5B
Invesco Ltd.Decreased-105K-$16.3B
RAYMOND JAMES FINANCIAL INCDecreased-13K-$15.0B
DRIEHAUS CAPITAL MANAGEMENT LLCClosed Position-110K-$12.3B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Entropy Technologies, LP23,341$1.0T54.26%Share
2MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.7,660,274$549.0B821.14%Share
3SUSQUEHANNA INTERNATIONAL GROUP, LLP4,492,400$322.0B37.10%Call
4CITADEL ADVISORS LLC4,337,000$311.0B46.71%Call
5SUSQUEHANNA INTERNATIONAL GROUP, LLP3,178,800$228.0B26.27%Put
6IMC-Chicago, LLC2,553,800$183.3B66.54%Call
7CITADEL ADVISORS LLC2,505,300$179.0B26.88%Put
8D. E. Shaw & Co., Inc.1,516,200$108.0B59.20%Call
9NOMURA HOLDINGS INC1,250,800$89.0B118.44%Put
10GROUP ONE TRADING LLC1,238,400$88.9B155.15%Call
11CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,160,278$83.0B12.90%Share
12NORTHERN TRUST CORP838,915$60.0B7.65%Share
13Clear Street Group Inc.842,172$60.0B222.82%Share
14CANTOR FITZGERALD, L. P.790,801$56.7B860.96%Share
15Marex Group plc765,064$54.0B339.92%Share
16PEAK6 LLC715,200$51.0B94.87%Put
17CANTOR FITZGERALD, L. P.660,000$47.4B718.56%Put
18UBS Group AG651,060$46.7B7.58%Share
19BANK OF MONTREAL /CAN/631,100$45.0B15.59%Put
20GOLDMAN SACHS GROUP INC637,627$45.0B5.55%Share
21PORTLAND INVESTMENT COUNSEL INC.622,830$44.6B13.44%Share
22SIMPLEX TRADING, LLC625,900$44.0B24.80%Call
23BANK OF MONTREAL /CAN/616,428$44.0B15.24%Share
24Capital World Investors505,938$36.0B4.90%Share
25Walleye Trading LLC420,700$30.0B42.77%Call
26PEAK6 LLC404,000$28.0B52.09%Call
27CAPITAL FUND MANAGEMENT S.A.386,000$27.0B75.02%Call
28BARCLAYS PLC349,888$25.0B6.00%Share
29GOLDMAN SACHS GROUP INC344,400$24.0B2.96%Put
30DEUTSCHE BANK AG\312,520$22.0B7.16%Share
31Man Group plc317,324$22.0B37.40%Share
32CAPITAL FUND MANAGEMENT S.A.293,900$21.0B58.35%Put
33Swiss National Bank303,500$21.0B12.50%Share
34BARCLAYS PLC300,000$21.0B5.04%Call
35Nuveen, LLC280,437$20.0B5.24%Share
36GOLDMAN SACHS GROUP INC267,825$19.0B2.34%Share
37EXCHANGE TRADED CONCEPTS, LLC244,676$17.6B133.57%Share
38LAKEWOOD CAPITAL MANAGEMENT, LP240,000$17.2B1.14%Put
39CARDIFF PARK ADVISORS, LLC223,340$16.0B1.32%Share
40ARK Investment Management LLC223,045$16.0B106.22%Share
41FMR LLC231,887$16.0B0.82%Share
42Quantbot Technologies LP234,776$16.0B0.53%Share
43Sumitomo Mitsui Trust Group, Inc.222,510$16.0B9.38%Share
44UBS Group AG209,199$15.0B2.43%Share
45Walleye Trading LLC222,800$15.0B21.39%Put
46Sculptor Capital LP210,800$15.0B154.43%Put
47BANK OF AMERICA CORP /DE/216,661$15.0B1.09%Share
48Sculptor Capital LP208,100$14.0B144.14%Share
49CITADEL ADVISORS LLC204,240$14.0B2.10%Share
50WELLS FARGO & COMPANY/MN200,358$14.0B2.55%Share

OKLO Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025659$3.0T+255
Q3 2025404$3.1T-18
Q2 2025422$1.2T+134
Q1 2025288$551.9B+87
Q4 2024201$3.4T+95
Q3 2024106$12.6T+29
Q2 202477$8.9T+31
Q1 202446$296.5T—

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As of Q4 2025, 50 institutional investors hold OKLO (Oklo Inc.). The largest holder is Entropy Technologies, LP with $1.0T in shares. This quarter, 5 institutions opened new positions and 4 closed their positions.

Frequently Asked Questions

How many hedge funds own OKLO?

As of Q4 2025, 50 institutional investors report holding OKLO (Oklo Inc.) in their 13F filings.

Who is the largest institutional holder of OKLO?

The largest institutional holder of OKLO is Entropy Technologies, LP with $1.0T in shares.

Is institutional ownership of OKLO increasing or decreasing?

This quarter, 5 institutions opened new positions in OKLO and 4 closed their positions.