HYDROFARM HLDGS GROUP INC (HYFM) is held by 15 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is RENAISSANCE TECHNOLOGIES LLC as of Q1 2026.

Are institutions buying or selling HYFM?

In Q1 2026, 6 institutions opened or increased positions in HYDROFARM HLDGS GROUP INC while 8 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on HYFM?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for HYDROFARM HLDGS GROUP INC.

How many hedge funds hold HYFM?

15 institutional investors report holding HYDROFARM HLDGS GROUP INC (HYFM) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into HYFM?

As of Q1 2026, tracked institutions in HYDROFARM HLDGS GROUP INC show 6 buyers versus 8 sellers — net outflows.

HYDROFARM HLDGS GROUP INC

HYFM·44888K407·US·Common Stock·Industrials - Farm & Heavy Construction Machinery-Activist

Holders

Avg rating(3 Elite)

$279,449

Total Value

43% (18)

Fund Consensus

6 buying - 8 selling

Smart Money Verdict

View all

Held by 15 funds

3 elite

Who's Trading

InsiderOPO'Brien Kevin PatrickSell $2KJan 6, 2026

InsiderDMDenis MelisaSell $230.4Dec 5, 2025

InsiderDMDenis MelisaSell $5KDec 4, 2025

ActivistDGDumont Global LP6.5%Oct 14, 2025

ActivistBJBogaczyk Janusz Michal9.8%Mar 25, 2025

ActivistDGDumont Global LP7.1%Mar 12, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RENAISSANCE TECHNOLOGIES LLC	Decreased	72,163(-0.4%)	$73,606	0.0%	-98.50%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	62,586(+31.5%)	$63,848	0.0%	-99.64%	18
BlackRock, Inc.	Unchanged	50,465	$51,474	0.0%	-86.11%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	39,683	$40,477	0.0%	-36.51%	31
VFVANGUARD FIDUCIARY TRUST CO	New	18,082	$18,444	0.0%	-36.51%	28
STATE STREET CORP	Unchanged	16,015	$16,335	0.0%	-91.29%	0
XTX Topco Ltd	New	11,784	$12,020	0.0%	-36.51%	24
VGVanguard Global Advisers, LLC	New	1,269	$1,294	0.0%	-36.51%	17
UBS Group AG	Decreased	962(-80.5%)	$981	0.0%	-87.07%	0
GROUP ONE TRADING LLC	Unchanged	338	$345	0.0%	-95.58%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	228(+11.2%)	$233	0.0%	-83.95%	8
OSAIC HOLDINGS, INC.	Decreased	221(-11.9%)	$224	0.0%	-94.15%	0
MORGAN STANLEY	Decreased	90(-65.5%)	$92	0.0%	-87.93%	0
JONES FINANCIAL COMPANIES LLLP	Decreased	75(-2.6%)	$76	0.0%	-77.52%	0
BANK OF AMERICA CORP /DE/	Exited	0(-100.0%)	$62	0.0%	-77.85%	0
JANE STREET GROUP, LLC	Exited	0(-100.0%)	$34,301	0.0%	-19.75%	0
WELLS FARGO & COMPANY/MN	Exited	0(-100.0%)	$453	0.0%	-89.67%	0
ROYAL BANK OF CANADA	Unchanged	8	$0	0.0%	-49.04%	0