Simplex Trading
SLNO

Simplex Trading’s Soleno Therapeutics SLNO Stock Holding History

Simplex 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 		$2.09M Buy
62,400
+52,600
+537% +$2.06M ﹤0.01% 1779
2025
Q4 		$454K Sell
9,800
-75,000
-88% -$4.11M ﹤0.01% 3395
2025
Q3 		$5.73M Buy
84,800
+12,600
+17% +$934K ﹤0.01% 1342
2025
Q2 		$6.05M Sell
72,200
-110,100
-60% -$8.24M ﹤0.01% 1206
2025
Q1 		$13M Buy
182,300
+120,100
+193% +$5.85M 0.01% 724
2024
Q4 		$2.79M Buy
62,200
+36,500
+142% +$1.89M ﹤0.01% 1915
2024
Q3 		$1.3M Buy
25,700
+15,500
+152% +$742K ﹤0.01% 2676
2024
Q2 		$416K Buy
10,200
+3,800
+59% +$161K ﹤0.01% 3846
2024
Q1 		$273K Buy
6,400
+5,300
+482% +$240K ﹤0.01% 4507
2023
Q4 		$44K Buy
+1,100
New +$31.3K ﹤0.01% 6207
2022
Q1 		– Sell
-1,427
Closed -$8K – 11311
2021
Q4 		$8K Sell
1,427
-1,846
-56% -$19.4K ﹤0.01% 9222
2021
Q3 		$54K Buy
3,273
+6
+0.2% +$84 ﹤0.01% 7430
2021
Q2 		$55K Buy
3,267
+3,260
+46,571% +$55.1K ﹤0.01% 7538
2021
Q1 		$12K Buy
7
+6
+600% +$193 ﹤0.01% 7807
2020
Q4 		$2K Sell
1
-6
-86% -$173 ﹤0.01% 8009
2020
Q3 		$24K Sell
7
-9
-56% -$263 ﹤0.01% 6256
2020
Q2 		$51K Buy
+16
New +$693 ﹤0.01% 5480

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

Simplex Trading's SLNO Position: Q1 2026 in Review

Simplex Trading reduced its Soleno Therapeutics (SLNO) stake by 63% in Q1 2026, selling an estimated $1.21M and leaving 18,166 shares worth $608K. The position accounts for ﹤0.01% of the portfolio, ranked #3044.

Simplex Trading first reported a position in SLNO in Q4 2020 and has held it in 10 quarters since. The position peaked at $2.27M in Q4 2025. 225 funds tracked by Wall St. Rank hold SLNO as of Q1 2026.

  • Simplex Trading held 18,166 shares of Soleno Therapeutics worth $608K as of Q1 2026.
  • Simplex Trading sold 30,942 Soleno Therapeutics shares in Q1 2026, an estimated $1.21M.
  • Soleno Therapeutics made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3044 holding.
  • Simplex Trading first reported a position in Soleno Therapeutics in Q4 2020 and has held it in 10 quarters since.
  • Simplex Trading's Soleno Therapeutics position peaked at $2.27M in Q4 2025.
  • 225 funds tracked by Wall St. Rank held Soleno Therapeutics as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.