Sionna Therapeutics Inc. (SION)

Market is closed
Sector: Healthcare

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
RA Capital Management

Peter Kolchinsky

9,905,045 $397,093,254 4.21%
2.
OrbiMed Advisors

Samuel Isaly

3,530,702 $141,545,843 -1% 2.81%
3.
Viking Global

Andreas Halvorsen

3,195,181 $128,094,806 0.36%
4.
Enavate Sciences

James Boylan

2,478,030 $99,344,223 28.26%
5. 1,166,931 $46,782,264 +8% 0.01%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$15.84 60,000 $950,400.00 6,744,962 2025-06-27 Filing
$18.00 1,125,000 $20,250,000.00 6,684,962 2025-02-10 Filing
$18.00 102,414 $1,843,452.00 2,324,498 2025-02-10 Filing
$18.00 1,022,586 $18,406,548.00 6,923,365 2025-02-10 Filing
$18.00 550,000 $9,900,000.00 3,704,959 2025-02-10 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$44.49 101 $4,493.49 2,671,721 2026-05-27 Filing
$44.49 101 $4,493.49 2,671,721 2026-05-27 Filing
$46.22 184,639 $8,534,014.58 2,671,822 2026-05-11 Filing
$44.58 59,767 $2,664,412.86 2,856,461 2026-05-08 Filing
$44.61 48,546 $2,165,637.06 2,916,228 2026-05-07 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 6,494,962 $260,383,027 7.08%
2. 2,995,602 $120,093,684 15.2%
3. 1,451,220 $58,179,411 0.04%
4. 1,465,014 $53,707,413 0%
5. 1,295,867 $51,951,309 0%
News See All