JY
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Jeff Yass’s Hydrofarm Holdings HYFM Stock Holding History

Jeff Yass’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
2024
Q2 		– Sell
-1,350
Closed -$14.6K – 12552
2024
Q1 		$14.6K Buy
+1,350
New +$12.3K ﹤0.01% 11871
2023
Q4 		– Sell
-1,860
Closed -$22.7K – 12754
2023
Q3 		$22.7K Sell
1,860
-2,420
-57% -$27K ﹤0.01% 11570
2023
Q2 		$33.4K Sell
4,280
-7,320
-63% -$87.5K ﹤0.01% 11482
2023
Q1 		$201K Buy
11,600
+6,360
+121% +$113K ﹤0.01% 10580
2022
Q4 		$81.2K Sell
5,240
-770
-13% -$17.6K ﹤0.01% 11117
2022
Q3 		$117K Buy
6,010
+2,540
+73% +$81.5K ﹤0.01% 11547
2022
Q2 		$121K Sell
3,470
-480
-12% -$39.1K ﹤0.01% 11270
2022
Q1 		$598K Sell
3,950
-5,440
-58% -$1.02M ﹤0.01% 8503
2021
Q4 		$2.66M Sell
9,390
-21,610
-70% -$7.33M ﹤0.01% 4863
2021
Q3 		$11.7M Sell
31,000
-4,750
-13% -$2.31M ﹤0.01% 2639
2021
Q2 		$21.1M Buy
35,750
+28,140
+370% +$16.6M ﹤0.01% 1954
2021
Q1 		$4.59M Buy
+7,610
New +$5.34M ﹤0.01% 4067

Other funds holding HYFM

Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
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 40.91% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PCM
Prentice Capital Management Greenwich, Connecticut $52.9M AUM 2.04% 1-Year Est. Return
VF
Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return
CIA
Compass Ion Advisors Conshohocken, Pennsylvania $1.16B AUM 17.72% 1-Year Est. Return

Jeff Yass's HYFM Position: Q2 2026 in Review

Jeff Yass opened a new position in Hydrofarm Holdings (HYFM) in Q2 2026: 10,613 shares worth $9.02K. The stake represents ﹤0.01% of the portfolio and ranks #13149 among its holdings. This is a return to the name: Jeff Yass previously reported a position in HYFM as recently as Q3 2025.

Jeff Yass first reported a position in HYFM in Q4 2020 and has held it in 19 quarters since. The position peaked at $7.03M in Q2 2021. 23 funds tracked by Wall St. Rank hold HYFM as of Q2 2026.

  • Jeff Yass held 10,613 shares of Hydrofarm Holdings worth $9.02K as of Q2 2026.
  • Hydrofarm Holdings was a new Jeff Yass position in Q2 2026.
  • Hydrofarm Holdings made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #13149 holding.
  • Jeff Yass first reported a position in Hydrofarm Holdings in Q4 2020 and has held it in 19 quarters since.
  • Jeff Yass's Hydrofarm Holdings position peaked at $7.03M in Q2 2021.
  • 23 funds tracked by Wall St. Rank held Hydrofarm Holdings as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.