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Who owns Onterris (ONT) stock

150 funds reported Onterris (ONT) shares in their latest 13F filings, worth $807M in all. The largest holder is BlackRock ($66.2M). Last quarter 78 funds added to their stakes and 82 cut them.

Largest holders of ONT (13F)Largest holders of ONT (13F)BlackRock$66.2MVanguard Group$49.3MBamco$43.2MNomura Asset Management Internati…$42.4MGoldman Sachs Group$39.0MCorvex Management LP$35.8MAlliancebernstein L.P.$32.6MVanguard Capital Management LLC$29.4MFMR LLC$29.2MUBS AM, a distinct business unit …$25.3M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock3,274,887$66.2Mincrease2026-06-30
Vanguard Group1,986,620$49.3Mincrease2025-12-31
Bamco2,137,406$43.2Mdecrease2026-06-30
Nomura Asset Management International2,097,249$42.4Mincrease2026-06-30
Goldman Sachs Group1,930,869$39.0Mdecrease2026-06-30
Corvex Management LP1,770,000$35.8Mnew2026-06-30
Alliancebernstein L.P.1,490,124$32.6Mincrease2026-06-30
Vanguard Capital Management LLC1,453,439$29.4Mincrease2026-06-30
FMR LLC1,443,390$29.2Mincrease2026-06-30
UBS AM, a distinct business unit of UBS Asset Management Americas LLC1,252,138$25.3Mdecrease2026-06-30
Nomura Holdings1,249,241$25.2Mnew2026-06-30
Principal Financial Group1,244,046$25.1Mdecrease2026-06-30
Royce & Associates LP1,094,077$22.1Mincrease2026-06-30
Dimensional Fund Advisors LP1,004,066$20.3Mincrease2026-06-30
Janus Henderson Group867,042$19.0Mincrease2026-03-31

Onterris' latest quarter

Onterris, Q3 2026: revenue $203M (-10% year over year), operating margin 6.0%, net earnings $9.0M, operating cash flow $40.9M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most ONT stock?

By the latest 13F filings: BlackRock ($66.2M); Vanguard Group ($49.3M); Bamco ($43.2M); Nomura Asset Management International ($42.4M); Goldman Sachs Group ($39.0M).

What is the short interest in ONT?

4,583,459 shares were sold short at the 2026-10-15 settlement, -2.46% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.