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Filing Flows › Hydrofarm Holdings Group (HYFM) › Who owns the stock

Who owns Hydrofarm Holdings Group (HYFM) stock

24 funds reported Hydrofarm Holdings Group (HYFM) shares in their latest 13F filings, worth $445K in all. The largest holder is Vanguard Group ($187K). Last quarter 6 funds added to their stakes and 6 cut them.

Largest holders of HYFM (13F)Largest holders of HYFM (13F)Vanguard Group$187KRenaissance Technologies LLC$60KBlackRock$43KVanguard Capital Management LLC$34KGeode Capital Management, LLC$29KCitadel Advisors LLC$20KVanguard Fiduciary Trust$15KState Street$14KVirtu Financial LLC$12KCompass Ion Advisors, LLC$10K

Largest holders (13F)

FundSharesValueChangeQuarter
Vanguard Group123,586$187Kdecrease2025-12-31
Renaissance Technologies LLC70,363$60Kdecrease2026-06-30
BlackRock50,465$43Kunchanged2026-06-30
Vanguard Capital Management LLC39,683$34Kunchanged2026-06-30
Geode Capital Management, LLC33,658$29Kdecrease2026-06-30
Citadel Advisors LLC23,985$20Knew2026-06-30
Vanguard Fiduciary Trust18,082$15Kunchanged2026-06-30
State Street16,015$14Kunchanged2026-06-30
Virtu Financial LLC14,696$12Knew2026-06-30
Compass Ion Advisors, LLC10,753$10Kunchanged2026-09-30
Susquehanna International Group, LLP10,613$9Knew2026-06-30
Tower Research Capital LLC5,439$5Kincrease2026-06-30
UBS Group AG4,331$4Kincrease2026-06-30
Jnba Financial Advisors2,000$2Kunchanged2026-06-30
Vanguard Global Advisers, LLC1,269$1Kunchanged2026-06-30

Hydrofarm Holdings Group's latest quarter

Hydrofarm Holdings Group, Q2 2026: revenue $23.2M (-41% year over year), operating margin -32.0%, net loss $10.6M, operating cash flow $52K. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most HYFM stock?

By the latest 13F filings: Vanguard Group ($187K); Renaissance Technologies LLC ($60K); BlackRock ($43K); Vanguard Capital Management LLC ($34K); Geode Capital Management, LLC ($29K).

What is the short interest in HYFM?

436,898 shares were sold short at the 2026-10-15 settlement, -0.24% 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.