ONEOK

OKE · US

Held by 3 big investorsLargest: Norway NBIM

ONEOK is held by 3 of the 24 tracked investors in their latest 13F filings. The largest position is Norges Bank's at $574M, 0.06% of that portfolio. Versus the prior quarter, 2 added, 1 trimmed and 0 bought new.

Big investors holding this stock

Latest 13F of the 24 tracked investors. Common shares only.

InvestorValue ($)WeightRank in portfoliovs prior quarter
Norges Bank
Norway's sovereign wealth fund · Q2 2026weight 0.06% · Q2 2026
574M0.06%#283▼ 14%
National Pension Service (Korea)
Korea's national pension fund · Q2 2026weight 0.06% · Q2 2026
90.1M0.06%#238▲ 3%
Korea Investment Corporation
Korea's sovereign wealth fund · Q2 2026weight 0.07% · Q2 2026
35.5M0.07%#265▲ 21%

Holding history

13F · shares at each quarter-end
Investor26Q226Q125Q425Q325Q225Q124Q424Q3
Norway NBIM
Korea NPS
KIC
Bridgewater······
Soros·······

Bar height = shares of ONEOK relative to that investor's own peak in these quarters (split-adjusted); · = filed but did not hold; blank = no filing kept.

Reported value by investor (13F)
Norway N…$574MKorea NPS$90.1MKIC$35.5M

Questions

Which big investors own ONEOK?

Norges Bank ($574M), National Pension Service (Korea) ($90.1M), Korea Investment Corporation ($35.5M), per their latest 13F filings.

Does Warren Buffett own ONEOK?

Berkshire Hathaway did not report it in its latest 13F.

Does Korea's National Pension Service own ONEOK?

Yes, $90.1M as of 2026-06-30 (0.06% of its US holdings).

Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.