New York State Common Retirement Fund
SION

New York State Common Retirement Fund’s Sionna Therapeutics SION Stock Holding History

New York State Common Retirement Fund’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
Q2 		$1.04M Buy
23,586
+18,286
+345% +$731K ﹤0.01% 1735
2026
Q1 		$212K Hold
5,300
– – ﹤0.01% 2216
2025
Q4 		$218K Hold
5,300
– – ﹤0.01% 2261
2025
Q3 		$156K Sell
5,300
-1,500
-22% -$32.6K ﹤0.01% 2414
2025
Q2 		$118K Buy
+6,800
New +$89.1K ﹤0.01% 2483

Other funds holding SION

Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
AA
ALPS Advisors Denver, Colorado $21.3B AUM 23.41% 1-Year Est. Return
CUAMC
China Universal Asset Management Company Shanghai, China $1.67B AUM 89% 1-Year Est. Return
PFSRSONJ
Police & Firemen's Retirement System of New Jersey Trenton, New Jersey $13.3B AUM 45.46% 1-Year Est. Return
AA
AlphaCentric Advisors San Juan, Puerto Rico $118M AUM
SO
STRS Ohio Columbus, Ohio $26.7B AUM 43.32% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
GI
GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return
FFA
Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return
SCM
Sterling Capital Management Charlotte, North Carolina $5.9B AUM 29.63% 1-Year Est. Return

New York State Common Retirement Fund's SION Position: Q2 2026 in Review

New York State Common Retirement Fund increased its Sionna Therapeutics (SION) stake by 345% in Q2 2026, buying an estimated $731K and bringing the position to 23,586 shares worth $1.04M. The position accounts for ﹤0.01% of the portfolio, ranked #1735.

New York State Common Retirement Fund first reported a position in SION in Q2 2025 and has held it in 5 quarters since. 17 funds tracked by Wall St. Rank hold SION as of Q2 2026.

  • New York State Common Retirement Fund held 23,586 shares of Sionna Therapeutics worth $1.04M as of Q2 2026.
  • New York State Common Retirement Fund bought 18,286 Sionna Therapeutics shares in Q2 2026, an estimated $731K.
  • Sionna Therapeutics made up ﹤0.01% of New York State Common Retirement Fund's portfolio in Q2 2026, its #1735 holding.
  • New York State Common Retirement Fund first reported a position in Sionna Therapeutics in Q2 2025 and has held it in 5 quarters since.
  • 17 funds tracked by Wall St. Rank held Sionna Therapeutics as of Q2 2026.

Based on New York State Common Retirement Fund's 13F filing for Q2 2026, filed 29 Jul 2026.