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 - 2025
[0001849056] 10-K
[0001849056] 10-Q
[0001849056] 3
[0001849056] 4
[0001849056] 8-K
[0001849056] SC 13D
[0001849056] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
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
Meteora Capital LLC ALTC Acquisition Corp [2024-02-14] 7.59
Fort Baker Capital Management LP ALTC Acquisition Corp [2024-02-14] 5.85
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 - 2025
Oklo Inc.
Goodwin William Carroll Murphy
Schweiger Patrick Joseph
DeWitte Jacob
Cochran Caroline
M. Klein Associates, Inc.
Klein Michael Stuart
Kinzley Richard
Bealmear Richard Craig
Jansen John M
Poneman Daniel B
Thompson Michael N. Jr.
Altman Samuel H.
AltC Sponsor LLC
Wright Christopher A
Lattman Peter
Frei Frances X
Thornton John L
Taragin Lee Jay
Green Allison
Form 13F Holdings
Firm Period DFND Voting Shares
Vanguard Group Inc [2025-06-30] SOLE 0 8,547,595
BlackRock, Inc. [2025-06-30] SOLE 7,099,265 7,317,420
Citadel Advisors LLC [2025-06-30] DFND 6,432,457 6,432,457
Susquehanna International Group LLP [2025-06-30] OTR 197,663 5,774,463
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. [2025-06-30] DFND 4,133,253 4,133,253
Jane Street Group LLC [2025-06-30] DFND 1,489,400 2,890,900
Geode Capital Management LLC [2025-06-30] DFND 2,248,425 2,248,425
D. E. Shaw & Co., Inc. [2025-06-30] DFND 2,238,523 2,238,523
State Street Corp [2025-06-30] DFND 1,924,800 2,138,658
UBS Group AG [2025-06-30] DFND 1,125,922 1,425,224
Wolverine Trading LLC [2025-06-30] DFND 0 1,406,046
Morgan Stanley [2025-06-30] DFND 657,084 1,292,403
Walleye Trading LLC [2025-06-30] SOLE 1,076,269 1,076,269
Peak6 LLC [2025-06-30] DFND 975,600 975,600
Goldman Sachs Group Inc [2025-06-30] DFND 908,046 908,246
Compound Planning Inc [2025-06-30] SOLE 0 861,881
Northern Trust Corp [2025-06-30] DFND 796,435 796,435
Charles Schwab Investment Management Inc [2025-06-30] SOLE 772,185 772,185
Portland Investment Counsel Inc [2025-06-30] SOLE 766,480 766,480
Capital Fund Management Sa [2025-06-30] SOLE 0 744,700
Hood River Capital Management LLC [2025-06-30] SOLE 708,576 730,823
Ghisallo Capital Management LLC [2025-06-30] SOLE 650,000 650,000
Tidal Investments LLC [2025-06-30] SOLE 634,792 634,792
Voloridge Investment Management LLC [2025-06-30] SOLE 567,759 567,759
Sculptor Capital LP [2025-06-30] DFND 0 564,600
Wellington Management Group LLP [2025-06-30] DFND 0 556,108
LPL Financial LLC [2025-06-30] SOLE 0 476,655
Alyeska Investment Group LP [2025-06-30] SOLE 455,519 455,519
JPMorgan Chase & Co [2025-06-30] DFND 328,406 409,808
Raymond James Financial Inc [2025-06-30] DFND 0 337,348
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