Group One Trading
SLNO

Group One Trading’s Soleno Therapeutics SLNO Stock Holding History

Group One Trading’s Portfolio SLNO Stock Details SLNO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.18M Buy
124,900
+97,400
+354% +$3.82M 0.01% 1440
2025
Q4 		$1.27M Buy
27,500
+4,100
+18% +$225K ﹤0.01% 2683
2025
Q3 		$1.58M Sell
23,400
-3,300
-12% -$245K ﹤0.01% 2551
2025
Q2 		$2.24M Sell
26,700
-185,500
-87% -$13.9M ﹤0.01% 2033
2025
Q1 		$15.2M Buy
212,200
+91,400
+76% +$4.45M 0.04% 422
2024
Q4 		$5.43M Buy
120,800
+117,800
+3,927% +$6.1M 0.01% 1101
2024
Q3 		$151K Buy
+3,000
New +$144K ﹤0.01% 3862
2023
Q1 		– Sell
-10,900
Closed -$21.6K – 7904
2022
Q4 		$21.6K Hold
10,900
– – ﹤0.01% 5558
2022
Q3 		$18K Buy
10,900
+10,173
+1,399% +$24.8K ﹤0.01% 6148
2022
Q2 		$2K Sell
727
-73
-9% -$202 ﹤0.01% 7441
2022
Q1 		$3K Sell
800
-2,353
-75% -$12.2K ﹤0.01% 7652
2021
Q4 		$19K Sell
3,153
-454
-13% -$4.76K ﹤0.01% 7010
2021
Q3 		$50K Sell
3,607
-440
-11% -$6.14K ﹤0.01% 6550
2021
Q2 		$69K Sell
4,047
-1,440
-26% -$24.3K ﹤0.01% 6308
2021
Q1 		$104K Buy
5,487
+5,440
+11,574% +$175K ﹤0.01% 5632
2020
Q4 		$1K Sell
47
-2,260
-98% -$65.2K ﹤0.01% 6352
2020
Q3 		$87K Buy
2,307
+1,987
+621% +$58.1K ﹤0.01% 4289
2020
Q2 		$11K Buy
+320
New +$13.9K ﹤0.01% 5087

Other funds holding SLNO

Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $28.2B AUM 115.26% 1-Year Est. Return
KCM
Khrom Capital Management Miami Beach, Florida $1.09B AUM 14.82% 1-Year Est. Return

Group One Trading's SLNO Position: Q1 2026 in Review

Group One Trading reduced its Soleno Therapeutics (SLNO) stake by 11% in Q1 2026, selling an estimated $101K and leaving 19,953 shares worth $668K. The position accounts for ﹤0.01% of the portfolio, ranked #3072.

Group One Trading first reported a position in SLNO in Q3 2020 and has held it in 19 quarters since. The position peaked at $1.04M in Q4 2025. 225 funds tracked by Wall St. Rank hold SLNO as of Q1 2026.

  • Group One Trading held 19,953 shares of Soleno Therapeutics worth $668K as of Q1 2026.
  • Group One Trading sold 2,577 Soleno Therapeutics shares in Q1 2026, an estimated $101K.
  • Soleno Therapeutics made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3072 holding.
  • Group One Trading first reported a position in Soleno Therapeutics in Q3 2020 and has held it in 19 quarters since.
  • Group One Trading's Soleno Therapeutics position peaked at $1.04M in Q4 2025.
  • 225 funds tracked by Wall St. Rank held Soleno Therapeutics as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.