APM
SLNO

Avidity Partners Management’s Soleno Therapeutics SLNO Stock Holding History

Avidity Partners Management’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
2025
Q3 		– Sell
-32,000
Closed -$2.68M – 62
2025
Q2 		$2.68M Hold
32,000
– – 0.53% 44
2025
Q1 		$2.29M Buy
+32,000
New +$1.56M 0.44% 53

Other funds holding SLNO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VC
Vivo Capital Palo Alto, California $1.2B AUM 911.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Avidity Partners Management's SLNO Position: Q3 2025 in Review

Avidity Partners Management sold out of Soleno Therapeutics (SLNO) in Q3 2025, closing a stake of 32,000 shares — an estimated $2.68M sold.

Avidity Partners Management first reported a position in SLNO in Q1 2025 and held it in 2 quarters. The position peaked at $2.68M in Q2 2025. 240 funds tracked by Wall St. Rank hold SLNO as of Q3 2025.

  • Avidity Partners Management reported no remaining Soleno Therapeutics position as of Q3 2025 after selling out during the quarter.
  • Avidity Partners Management sold 32,000 Soleno Therapeutics shares in Q3 2025, an estimated $2.68M.
  • Avidity Partners Management first reported a position in Soleno Therapeutics in Q1 2025 and held it in 2 quarters.
  • Avidity Partners Management's Soleno Therapeutics position peaked at $2.68M in Q2 2025.
  • 240 funds tracked by Wall St. Rank held Soleno Therapeutics as of Q3 2025.

Based on Avidity Partners Management's 13F filing for Q3 2025, filed 14 Nov 2025.