Jim Simons
HYFM icon

Jim Simons’s Hydrofarm Holdings HYFM Stock Holding History

Jim Simons’s Portfolio HYFM Stock Details HYFM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$59.8K Sell
70,363
-1,800
-2% -$1.76K ﹤0.01% 3035
2026
Q1 		$73.6K Sell
72,163
-300
-0.4% -$424 ﹤0.01% 3069
2025
Q4 		$109K Sell
72,463
-1,300
-2% -$2.92K ﹤0.01% 2994
2025
Q3 		$243K Buy
73,763
+400
+0.5% +$1.58K ﹤0.01% 3083
2025
Q2 		$274K Sell
73,363
-1,100
-1% -$3.45K ﹤0.01% 3071
2025
Q1 		$141K Sell
74,463
-4,534
-6% -$22.8K ﹤0.01% 3140
2024
Q4 		$458K Buy
78,997
+3,637
+5% +$23.8K ﹤0.01% 2879
2024
Q3 		$519K Buy
75,360
+2,300
+3% +$14.3K ﹤0.01% 2778
2024
Q2 		$504K Buy
73,060
+4,580
+7% +$39.5K ﹤0.01% 2685
2024
Q1 		$740K Buy
68,480
+3,630
+6% +$33.1K ﹤0.01% 2671
2023
Q4 		$595K Buy
64,850
+1,960
+3% +$18.9K ﹤0.01% 2707
2023
Q3 		$767K Buy
62,890
+1,110
+2% +$12.4K ﹤0.01% 2473
2023
Q2 		$483K Sell
61,780
-17,881
-22% -$214K ﹤0.01% 2889
2023
Q1 		$1.38M Buy
79,661
+1,551
+2% +$27.4K ﹤0.01% 2254
2022
Q4 		$1.21M Buy
78,110
+3,789
+5% +$86.6K ﹤0.01% 2418
2022
Q3 		$1.44M Buy
74,321
+2,531
+4% +$81.3K ﹤0.01% 2258
2022
Q2 		$2.5M Buy
71,790
+58,090
+424% +$4.73M ﹤0.01% 2027
2022
Q1 		$2.08M Buy
13,700
+7,360
+116% +$1.37M ﹤0.01% 2210
2021
Q4 		$1.79M Buy
+6,340
New +$2.15M ﹤0.01% 2230
2021
Q3 		– Sell
-9,790
Closed -$5.79M – 3624
2021
Q2 		$5.79M Buy
+9,790
New +$5.76M 0.01% 1542

Other funds holding HYFM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
PCM
Prentice Capital Management Greenwich, Connecticut $52.9M AUM 2.04% 1-Year Est. Return
Virtu Financial
Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return
Compass Ion Advisors
Compass Ion Advisors Conshohocken, Pennsylvania $1.16B AUM 17.72% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Jim Simons's HYFM Position: Q2 2026 in Review

Jim Simons reduced its Hydrofarm Holdings (HYFM) stake by 2.5% in Q2 2026, selling an estimated $1.76K and leaving 70,363 shares worth $59.8K. The position accounts for ﹤0.01% of the portfolio, ranked #3035.

Jim Simons first reported a position in HYFM in Q2 2021 and has held it in 20 quarters since. The position peaked at $5.79M in Q2 2021. 23 funds tracked by Wall St. Rank hold HYFM as of Q2 2026.

  • Jim Simons held 70,363 shares of Hydrofarm Holdings worth $59.8K as of Q2 2026.
  • Jim Simons sold 1,800 Hydrofarm Holdings shares in Q2 2026, an estimated $1.76K.
  • Hydrofarm Holdings made up ﹤0.01% of Jim Simons's portfolio in Q2 2026, its #3035 holding.
  • Jim Simons first reported a position in Hydrofarm Holdings in Q2 2021 and has held it in 20 quarters since.
  • Jim Simons's Hydrofarm Holdings position peaked at $5.79M in Q2 2021.
  • 23 funds tracked by Wall St. Rank held Hydrofarm Holdings as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.