AA
SION

ALPS Advisors’s Sionna Therapeutics SION Stock Holding History

ALPS Advisors’s Portfolio SION Stock Details SION Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.47M Sell
36,628
-20
-0.1% -$763 0.01% 467
2025
Q4 		$1.51M Buy
+36,648
New +$1.39M 0.01% 453

Other funds holding SION

RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
TGA
TPG GP A Fort Worth, Texas $3.68B AUM 14.99% 1-Year Est. Return
O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $790M AUM 223.66% 1-Year Est. Return
ES
Enavate Sciences Menlo Park, California $352M AUM 220.14% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

ALPS Advisors's SION Position: Q1 2026 in Review

ALPS Advisors reduced its Sionna Therapeutics (SION) stake by 0.05% in Q1 2026, selling an estimated $763 and leaving 36,628 shares worth $1.47M. The position accounts for 0.01% of the portfolio, ranked #467.

ALPS Advisors first reported a position in SION in Q4 2025 and has held it in 2 quarters since. The position peaked at $1.51M in Q4 2025. 122 funds tracked by Wall St. Rank hold SION as of Q1 2026.

  • ALPS Advisors held 36,628 shares of Sionna Therapeutics worth $1.47M as of Q1 2026.
  • ALPS Advisors sold 20 Sionna Therapeutics shares in Q1 2026, an estimated $763.
  • Sionna Therapeutics made up 0.01% of ALPS Advisors's portfolio in Q1 2026, its #467 holding.
  • ALPS Advisors first reported a position in Sionna Therapeutics in Q4 2025 and has held it in 2 quarters since.
  • ALPS Advisors's Sionna Therapeutics position peaked at $1.51M in Q4 2025.
  • 122 funds tracked by Wall St. Rank held Sionna Therapeutics as of Q1 2026.

Based on ALPS Advisors's 13F filing for Q1 2026, filed 8 May 2026.