Hydrofarm Holdings Group, Inc. (HYFM) Institutional Ownership

Institutions by Trading Activity

4,663,422Shares Outstanding

429,596Shares held by institutions

$425,343Value of institutional holdings

9.21%Institutional ownership %

-11.42%Shares Changed QoQ

22No. of institutional investors

Hydrofarm Holdings Group, Inc. (NASDAQ:HYFM) appears in 22 institutional 13F filings for the quarter ending December 2025.

These investors held 9.2% of outstanding shares in December 2025, down from 14.3% in September 2025.
They decreased total shares held in Hydrofarm Holdings by -11.42% from the prior quarter, while the number of investors in HYFM decreased 54.17% year over year.
Of these 22 holders, 5 added to their stakes in Hydrofarm Holdings, 9 trimmed positions, and 8 made no changes.
In total, institutional investors held 429.6K shares in Hydrofarm Holdings as of December 2025, down by 55.38K shares quarter on quarter, and down 6.83Mn shares year over year.
As of December 31, 2025, the biggest holder of Hydrofarm Holdings is JNBA Financial Advisors at 2.0K shares, representing 0.04% of shares outstanding.
Per Business Quant, the top 2 investors in HYFM for the quarter ending December 2025 include JNBA Financial Advisors (2.0K), North Star Investment Management Corp. (370).

429,596 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	123,586	-64,030	-34.13%	$186,615.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	72,463	-1,300	-1.76%	$109,419.00
BlackRock, Inc.	31 Dec, 2025	50,465	0	0.00%	$76,202.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	47,597	0	0.00%	$71,886.00
Prentice Capital Management, LP	31 Dec, 2025	45,469	-2,980	-6.15%	$68,658.00
DRW Securities, LLC	31 Dec, 2025	38,840	28,093	261.40%	$58,648.00
JANE STREET GROUP, LLC	31 Dec, 2025	22,716	22,716	0.00%	$34,301.00
State Street Corp	31 Dec, 2025	16,015	0	0.00%	$24,183.00
UBS Group AG	31 Dec, 2025	4,925	-38,235	-88.59%	$7,437.00
Tower Research Capital LLC (TRC)	31 Dec, 2025	3,563	3,330	1,429.18%	$5,380.00
JNBA Financial Advisors	31 Dec, 2025	2,000	0	0.00%	$3,020.00
North Star Investment Management Corp.	31 Dec, 2025	370	0	0.00%	$559.00
GROUP ONE TRADING LLC	31 Dec, 2025	338	-10	-2.87%	$510.00
Wells Fargo & Company/Mn	31 Dec, 2025	300	-1,122	-78.90%	$453.00
Morgan Stanley	31 Dec, 2025	261	-1,786	-87.25%	$394.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	251	181	258.57%	$378.00
BNP PARIBAS FINANCIAL MARKETS	31 Dec, 2025	205	-6	-2.84%	$310.00
Hurley Capital, LLC	31 Dec, 2025	103	0	0.00%	$156.00
JONES FINANCIAL COMPANIES LLLP	31 Dec, 2025	77	0	0.00%	$116.00
Bank Of America Corp /De/	31 Dec, 2025	41	-241	-85.46%	$62.00

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