Stock ownership · SEC 13F · Q4 2025

OKLO INC

Who owns OKLO INC (CUSIP 02156V109)? A look at the institutions behind it, how tightly they hold it, and the latest quarter's moves.

$2.3M
Reported value
6
Institutions
100%
Top-5 share

The verdict

According to SEC Form 13F-HR filings in this corpus, OKLO INC ranks #674 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 6 institutions report $2.3M as of Q4 2025, with ownership dominated by its top few institutional owners.

6
institutions hold it
$2.3M
reported 13F value
100%
held by top 5
#674
of 775 by value

Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.

According to SEC Form 13F-HR filings in this corpus, OKLO INC ranks #674 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.

How 13F ownership is computed · All tracked stocks · Concentration rankings

SEC Form 13F-HR ownership desk

CUSIP 02156V109 · Q4 2025 $2M reported

VALUE-LIGHT · HOLDERS-FOCUS · CONC-DOM · PHOTO-FINISH · ACTIVITY-QUIET · BOOK-MID

  • VALUE-LIGHT #674/775
  • HOLDERS-FOCUS 6 filers
  • CONC-DOM 100% top-5
  • PHOTO-FINISH LITHIA MTRS
  • ACTIVITY-QUIET 0 new
  • BOOK-MID 7Q history

Photo-finish peer on reported value: LITHIA MTRS INC

Read with: Ownership concentration guide - OKLO INC's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Reported-value neighbourhood · OKLO INC

Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.

ROCKET LAB · near$2MEVERSOURCE ENERGY · near$2MLITHIA MTRS · near$2MOKLO · this stock$2MEAGLE MATLS · near$2M
Aggregate reported institutional value ($)
Largest institutional holders of OKLO INC
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Top 6 reported holders by value · Q4 2025

Institutional ownership over time

The number of institutions reporting a OKLO INC position has risen from 1 to 6 over the last 7 quarters of 13F filings.

051015 Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25 6
Distinct 13F filers holding OKLO INC, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 Pacer Advisors, Inc. 27,346 $2.0M 84.4%
2 Tempo Wealth, LLC 3,349 $240K 10.3%
3 Banque Transatlantique SA 985 $71K 3.0%
4 Strategic Investment Solutions, Inc. /IL 605 $43K 1.9%
5 Anchor Investment Management, LLC 110 $8K 0.3%
6 Bell Investment Advisors, Inc 13 $933 0.0%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among OKLO INC's reported holders for Q4 2025, by reported value:

Sole discretion (SOLE)
97.0%
Shared-defined discretion (DFND)
3.0%

Latest Quarter Activity · Q4 2025

Frequently Asked Questions

How many institutions hold OKLO INC?▼
OKLO INC is held by 6 institutional investors per the latest SEC Form 13F filings as of Q4 2025.
Where does OKLO INC sit among tracked securities?▼
According to SEC Form 13F-HR filings in this corpus, OKLO INC ranks #674 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. The ordinal is recomputed live among securities with ≥5 reporting holders. See /methodology/#corpus-placement.
What is the total institutional value of OKLO INC?▼
Institutions report $2.3M of OKLO INC as of Q4 2025.
How concentrated is ownership of OKLO INC?▼
The top five institutional holders account for 100% of the reported institutional value in OKLO INC, making ownership dominated by its top few institutional owners.
Who is the largest institutional holder of OKLO INC?▼
Pacer Advisors, Inc. is the largest reported holder of OKLO INC with $2.0M across 27,346 shares as of Q4 2025.

Nationwide stocks with similar institutional value or holder count

Two 13F-derived peer sets for OKLO INC: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.

Similar reported value

Nearest stocks by aggregate 13F reported value ($2.3M here).

Similar holder count

Nearest stocks by number of disclosing 13F holders (6 here).

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.

PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-09-26.