ALTC Acquisition Corp

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ALTC Acquisition Corp
TickerOKLO
CIK #0001849056
CUSIP02156V109
SectorReal Estate & Construction - Blank Checks
Address640 Fifth Avenue, New York, NY 10019
Source [EDGAR]
CIK Filing 2011 - 2026
[0001849056] 10-K
[0001849056] 10-Q
[0001849056] 3
[0001849056] 4
[0001849056] 5
[0001849056] 8-K
[0001849056] SC 13D
[0001849056] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc OKLO Inc [2025-10-17] 0.0
Vanguard Group Inc OKLO Inc [2025-07-29] 0.0
Altman Samuel H OKLO Inc [2024-12-23] 0.0
Encompass Capital Advisors LLC OKLO Inc [2024-08-09] 5.05
Mithril II LP OKLO Inc [2024-05-20] 81945.3
Data Collective IV LP OKLO Inc [2024-05-20] 5.7
Dewitte Jacob OKLO Inc [2024-05-16] 18.1
Peak6 Capital Management LLC ALTC Acquisition Corp [2024-03-21] 0.0
Fort Baker Capital Management LP ALTC Acquisition Corp [2024-02-14] 5.85
Meteora Capital LLC ALTC Acquisition Corp [2024-02-14] 7.59
ICS Opportunities Ltd ALTC Acquisition Corp [2023-10-18] 5.2
Encompass Capital Advisors LLC ALTC Acquisition Corp [2023-09-11] 5.34
Peak6 Capital Management LLC ALTC Acquisition Corp [2023-02-10] 6.4
ALTC Sponsor LLC ALTC Acquisition Corp [2022-02-11] 21.8
Peak6 Capital Management LLC ALTC Acquisition Corp [2022-02-11] 6.4
Magnetar Financial LLC ALTC Acquisition Corp [2022-01-14] 6.86
Empyrean Capital Partners LP ALTC Acquisition Corp [2021-12-15] 7.3
Citadel Advisors LLC ALTC Acquisition Corp [2021-07-30] 5.3
Tiger Global Management LLC ALTC Acquisition Corp [2021-07-22] 8.0
Form 3/4/5 Filer 2011 - 2026
Oklo Inc
Bealmear Richard Craig
Cochran Caroline
DeWitte Jacob
Poneman Daniel B
Thompson Michael N Jr
Kan Derek T
Christian David A
Kinzley Richard
Jansen John M
Peters Mark T
Park David G
Goodwin William Carroll Murphy
Schweiger Patrick Joseph
Klein Michael Stuart
M Klein Associates Inc
Altman Samuel H
AltC Sponsor LLC
Wright Christopher A
Lattman Peter
Thornton John L
Taragin Lee Jay
Frei Frances X
Green Allison
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Kinzley Richard
Class A Common Stock
2026-03-27 Gift 900 $0.00
Jansen John M
Class A Common Stock
2026-03-27 Sell 10,500 $51.52 540,960
Kinzley Richard
Class A Common Stock
2026-03-27 Sell 4,000 $52.09 208,360
Schweiger Patrick Joseph
Class A Common Stock
2026-03-25 Sell 5,561 $56.48 314,085
Goodwin William Carroll Murphy
Class A Common Stock
2026-03-25 Sell 10,639 $56.48 600,891
Schweiger Patrick Joseph
Class A Common Stock
2026-03-24 Option exercise 12,882
Schweiger Patrick Joseph
Restricted Stock Units · derivative
2026-03-24 Option exercise 12,882 $0.00
Goodwin William Carroll Murphy
Class A Common Stock
2026-03-24 Option exercise 20,685
Goodwin William Carroll Murphy
Restricted Stock Units · derivative
2026-03-24 Option exercise 20,685 $0.00
DeWitte Jacob
Class A Common Stock
2026-03-13 Sell 44,828 $60.00 2,689,680
Cochran Caroline
Class A Common Stock
2026-03-13 Sell 44,828 $60.00 2,689,680
DeWitte Jacob
Class A Common Stock
2026-03-13 Sell 72,960 $60.00 4,377,600
Cochran Caroline
Class A Common Stock
2026-03-13 Sell 72,960 $60.00 4,377,600
Bealmear Richard Craig
Class A Common Stock
2026-03-13 Sell 72,090 $60.00 4,325,400
DeWitte Jacob
Class A Common Stock
2026-03-12 Option exercise 112,360 $59.59 6,695,532
DeWitte Jacob
Class A Common Stock
2026-03-12 Option exercise 23,937 $59.59 1,426,406
DeWitte Jacob
Class A Common Stock
2026-03-12 Option exercise 78,652 $59.59 4,686,873
DeWitte Jacob
Class A Common Stock
2026-03-12 Option exercise 5,191 $59.59 309,332
Cochran Caroline
Class A Common Stock
2026-03-12 Option exercise 78,652 $59.59 4,686,873
Cochran Caroline
Class A Common Stock
2026-03-12 Option exercise 5,191 $59.59 309,332
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 687 111,710,654
2025-12-31 699 106,059,124
2025-09-30 664 100,901,154
2025-06-30 490 73,389,316
2025-03-31 302 45,192,611
2024-12-31 246 52,758,588
2024-09-30 126 46,908,555
2024-06-30 96 44,090,581
2024-03-31 55 24,666,232
2023-12-31 38 29,989,246
2023-09-30 67 41,733,387
2023-06-30 76 42,003,742
Form 13F Holdings
Firm Period DFND Voting Shares
Alliance Wealth Advisors LLC [2026-06-30] SOLE 0 50,500
Prospera Financial Services Inc [2026-06-30] SOLE 0 49,663
Spirit of America Management Corp/Ny [2026-06-30] SOLE 0 45,050
TB Alternative Assets Ltd [2026-06-30] DFND 38,021 38,021
Hennion & Walsh Asset Management Inc [2026-06-30] SOLE 36,609 36,609
Encompass More Asset Management [2026-06-30] SOLE 34,512 34,512
Gradient Investments LLC [2026-06-30] SOLE 0 34,335
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 33,358 33,358
Bouvel Investment Partners LLC [2026-06-30] SOLE 29,482 29,482
Sowell Financial Services LLC [2026-06-30] SOLE 23,313 23,313
SLT Holdings LLC [2026-06-30] SOLE 0 18,175
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 2,334 17,865
Independent Financial Group LLC [2026-06-30] SOLE 0 17,473
Aventura Private Wealth LLC [2026-06-30] SOLE 10,590 10,591
Farther Finance Advisors LLC [2026-06-30] SOLE 0 10,510
MRA Advisory Group [2026-06-30] SOLE 0 10,446
Stonecrest Wealth Management Inc [2026-06-30] SOLE 0 10,261
Patriot Financial Group Insurance Agency LLC [2026-06-30] SOLE 8,656 8,656
Joule Financial LLC [2026-06-30] SOLE 8,148 8,148
Mission Wealth Management LP [2026-06-30] SOLE 0 7,813
Steel Peak Wealth Management LLC [2026-06-30] SOLE 0 7,516
Redhawk Wealth Advisors Inc [2026-06-30] SOLE 0 7,312
Sara-Bay Financial [2026-06-30] SOLE 0 7,150
IFP Advisors LLC [2026-06-30] SOLE 7,143 7,143
Plancorp LLC [2026-06-30] SOLE 0 6,008
Focus Financial Network Inc [2026-06-30] SOLE 0 5,840
Benin Management Corp [2026-06-30] SOLE 0 5,800
Fifth Third Wealth Advisors LLC [2026-06-30] SOLE 5,789 5,789
Acropolis Investment Management LLC [2026-06-30] SOLE 5,402 5,402
Northbridge Financial Group LLC [2026-06-30] SOLE 0 5,000
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