Equibles

OKLO

Oklo Inc.

Company with tickers: OKLO

CIK
1849056
CUSIP
02156V109
Shares Outstanding
173,990,987
Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades
Holders: 673
Total Value: $5,045,657,949
Total Shares: 101,747,497
Showing 1–100 of 730 holdings by value · page 1 of 8

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 673 13F filers · Δ vs Dec 31, 2025
Top Holder
15.6%
+2.0 pts
Top 5
48.3%
+1.5 pts
Top 10
65.2%
+1.4 pts
HHI
597
Broadly held +38

Quarterly Activity

vs Dec 31, 2025
New
657
Increased
8
Decreased
4
Sold Out
672
Unchanged
4
Holder count: -15
Institutional value: -35.3%
Shares held: -6.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Large Rockefeller Capital Management L.P. +181,427 181,789
Mid SIG BROKERAGE, LP +20,558 30,558
Mega HSBC HOLDINGS PLC +17,503 129,875
Mid Hennion & Walsh Asset Management, Inc. +6,048 32,422
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. +1,575 17,344

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Large PEAK6 LLC −312,011 807,189
Mega GOLDMAN SACHS GROUP INC −216,737 1,041,926
Mid INDEPENDENT FINANCIAL GROUP, LLC −5,797 16,331
Large Corient Private Wealth LLC −1,303 204,753

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mega BlackRock, Inc. 15,907,512 $788,853,511
Mega JANE STREET GROUP, LLC 9,309,300 $461,648,187
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP 8,968,379 $444,741,914
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 8,856,496 $439,193,636
Mega VAN ECK ASSOCIATES CORP 6,081,517 $301,582,427

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mega BlackRock, Inc. 14,820,434 $1,063,514,334
Mega VANGUARD GROUP INC 10,762,024 $772,282,841
Mega JANE STREET GROUP, LLC 9,687,700 $695,189,352
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 7,823,237 $561,395,486
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP 7,708,202 $553,140,575
100 of 100 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Action
Mega BlackRock, Inc. $788,853,511 15.63% 15,907,512 View
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $439,193,636 8.70% 8,856,496 View
Mega VAN ECK ASSOCIATES CORP $301,582,427 5.98% 6,081,517 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $252,700,722 5.01% 5,095,800 View
Mega JANE STREET GROUP, LLC $243,541,449 4.83% 4,911,100 View
Mega JANE STREET GROUP, LLC $191,675,268 3.80% 3,865,200 View
Mega CITADEL ADVISORS LLC $190,425,600 3.77% 3,840,000 View
Mid Defiance ETFs, LLC $180,658,551 3.58% 3,643,044 View
Mega STATE STREET CORP $164,943,381 3.27% 3,326,142 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $159,015,294 3.15% 3,206,600 View
Mega GEODE CAPITAL MANAGEMENT, LLC $151,455,248 3.00% 3,054,149 View
Large Alyeska Investment Group, L.P. $84,783,626 1.68% 1,709,692 View
Mega CITADEL ADVISORS LLC $67,253,958 1.33% 1,356,200 View
Mega UBS Group AG $59,820,365 1.19% 1,206,299 View
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $58,800,400 1.17% 1,185,731 View
Mega GOLDMAN SACHS GROUP INC $51,669,109 1.02% 1,041,926 View
Mega MORGAN STANLEY $38,778,884 0.77% 781,990 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $33,025,898 0.65% 665,979 View
Large Select Equity Group, L.P. $32,099,607 0.64% 647,300 View
Mega BANK OF AMERICA CORP /DE/ $30,759,732 0.61% 620,281 View
Large Walleye Trading LLC $30,155,679 0.60% 608,100 View
Large NATIONAL BANK OF CANADA /FI/ $29,928,655 0.59% 603,522 View
Mid CANTOR FITZGERALD, L. P. $29,754,000 0.59% 600,000 View
Large Marex Group plc $29,251,354 0.58% 589,864 View
Small PORTLAND INVESTMENT COUNSEL INC. $29,232,313 0.58% 589,480 View
Mid Hood River Capital Management LLC $29,223,089 0.58% 589,294 View
Mega Capital World Investors $26,647,384 0.53% 537,354 View
Mega BANK OF MONTREAL /CAN/ $26,638,257 0.53% 537,170 View
Mega LPL Financial LLC $26,478,630 0.52% 533,951 View
Mega JANE STREET GROUP, LLC $26,431,470 0.52% 533,000 View
Mega Bank of New York Mellon Corp $25,632,371 0.51% 516,886 View
Large Clear Street Group Inc. $24,767,328 0.49% 499,442 View
Large PEAK6 LLC $24,675,984 0.49% 497,600 View
Mid CANTOR FITZGERALD, L. P. $24,028,388 0.48% 484,541 View
Mega Nuveen, LLC $22,868,080 0.45% 461,143 View
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $22,378,970 0.44% 451,280 View
Large NOMURA HOLDINGS INC $21,675,789 0.43% 437,100 View
Mega BANK OF MONTREAL /CAN/ $20,212,884 0.40% 407,600 View
Mega DEUTSCHE BANK AG\ $19,727,196 0.39% 397,806 View
Mega D. E. Shaw & Co., Inc. $18,725,184 0.37% 377,600 View
Large CAPITAL FUND MANAGEMENT S.A. $18,080,514 0.36% 364,600 View
Mega RAYMOND JAMES FINANCIAL INC $17,545,139 0.35% 353,804 View
Mega WELLS FARGO & COMPANY/MN $17,442,141 0.35% 351,727 View
Large ARK Investment Management LLC $17,414,470 0.35% 351,169 View
Mega BNP PARIBAS ARBITRAGE, SA $16,441,068 0.33% 331,540 View
Large Mirae Asset Global Investments Co., Ltd. $16,433,679 0.33% 331,391 View
Mega Swiss National Bank $16,111,791 0.32% 324,900 View
Mega Legal & General Group Plc $15,772,643 0.31% 318,061 View
Large PEAK6 LLC $15,288,597 0.30% 308,300 View
Mega JPMORGAN CHASE & CO $15,226,855 0.30% 307,055 View
Large Connor, Clark & Lunn Investment Management Ltd. $15,064,202 0.30% 303,775 View
Mid EXCHANGE TRADED CONCEPTS, LLC $14,827,161 0.29% 298,995 View
Mega D. E. Shaw & Co., Inc. $14,133,150 0.28% 285,000 View
Mega BARCLAYS PLC $13,908,555 0.28% 280,471 View
Mega AMERICAN CENTURY COMPANIES INC $12,606,670 0.25% 254,218 View
Mega CITADEL ADVISORS LLC $12,381,432 0.25% 249,676 View
Small CARDIFF PARK ADVISORS, LLC $11,075,926 0.22% 223,350 View
Large Man Group plc $10,401,898 0.21% 209,758 View
Mega Sumitomo Mitsui Trust Group, Inc. $10,262,452 0.20% 206,946 View
Large Corient Private Wealth LLC $10,153,701 0.20% 204,753 View
Large Trexquant Investment LP $10,069,695 0.20% 203,059 View
Large CREDIT AGRICOLE S A $9,918,000 0.20% 200,000 View
Mega FMR LLC $9,901,783 0.20% 199,673 View
Large Centiva Capital, LP $9,868,410 0.20% 199,000 View
Mid OpenArc Corporate Advisory, LLC $9,403,255 0.19% 189,620 View
Mega CITIGROUP INC $9,358,574 0.19% 188,719 View
Large TUDOR INVESTMENT CORP ET AL $9,020,371 0.18% 181,899 View
Large Rockefeller Capital Management L.P. $9,014,915 0.18% 181,789 View
Mid Quadrature Capital Ltd $8,810,605 0.17% 177,669 View
Mega RHUMBLINE ADVISERS $8,549,117 0.17% 172,396 View
Mega Amundi $8,173,621 0.16% 164,824 View
Mega California Public Employees Retirement System $8,024,257 0.16% 161,812 View
Mega Mitsubishi UFJ Asset Management Co., Ltd. $7,989,097 0.16% 161,103 View
Mega TWO SIGMA INVESTMENTS, LP $7,950,120 0.16% 160,317 View
Large Point72 Asset Management, L.P. $7,691,409 0.15% 155,100 View
Mega ROYAL BANK OF CANADA $7,456,846 0.15% 150,370 View
Large AVIVA PLC $7,355,883 0.15% 148,334 View
Large Parallax Volatility Advisers, L.P. $7,304,607 0.14% 147,300 View
Mega UBS Group AG $7,272,770 0.14% 146,658 View
Mid Foundations Investment Advisors, LLC $7,215,938 0.14% 145,512 View
Large Cetera Investment Advisers $7,106,197 0.14% 143,299 View
Mega DIMENSIONAL FUND ADVISORS LP $7,065,680 0.14% 142,482 View
Mega PRICE T ROWE ASSOCIATES INC /MD/ $7,006,719 0.14% 141,293 View
Mega ALLIANCEBERNSTEIN L.P. $6,748,901 0.13% 136,094 View
Mid WINTON GROUP Ltd $6,663,854 0.13% 134,379 View
Mid Jump Financial, LLC $6,586,642 0.13% 132,822 View
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $6,505,612 0.13% 131,188 View
Mid Caprock Group, LLC $6,501,992 0.13% 131,115 View
Mega Invesco Ltd. $6,472,286 0.13% 130,516 View
Mid Quantbot Technologies LP $6,404,201 0.13% 129,143 View
Mega HSBC HOLDINGS PLC $6,296,689 0.12% 126,975 View
Large CAPITAL FUND MANAGEMENT S.A. $6,233,463 0.12% 125,700 View
Large KLP KAPITALFORVALTNING AS $6,154,119 0.12% 124,100 View
Large LMR Partners LLP $5,970,636 0.12% 120,400 View
Large Walleye Trading LLC $5,950,800 0.12% 120,000 View
Large Focus Partners Wealth $5,917,177 0.12% 119,322 View
Mega UBS Group AG $5,692,932 0.11% 114,800 View
Large Cambridge Investment Research Advisors, Inc. $5,677,311 0.11% 114,485 View
Mid Private Advisor Group, LLC $5,654,549 0.11% 114,026 View
Large NATIXIS $5,617,356 0.11% 113,276 View
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