Sionna Therapeutics, Inc. — Institutional Ownership
Which tracked institutions hold SION, and how they changed the position last quarter. Latest holdings as of Jun 30, 2026. Source: SEC 13-F filings.
19
Funds holding
$238348237
Total value held
Buying
17 added/new · 2 reduced
| # | Institution | Value | Shares | Δ Shares | Change (QoQ) |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | $64875089 | 1474769 | +178902 | +13.81% |
| 2 | Jpmorgan Chase & Co | $64085673 | 1490508 | +25494 | +1.74% |
| 3 | State Street Corp | $44937281 | 1021534 | +265307 | +35.08% |
| 4 | Goldman Sachs Group Inc | $17103752 | 388810 | +125636 | +47.74% |
| 5 | Franklin Resources Inc | $12762071 | 290113 | +114630 | +65.32% |
| 6 | Northern Trust Corp | $6795399 | 154476 | +37700 | +32.28% |
| 7 | Morgan Stanley | $6644558 | 151047 | +18024 | +13.55% |
| 8 | Ubs Group Ag | $5111902 | 116206 | +116206 | NEW BUY |
| 9 | Citigroup Inc | $4846070 | 110163 | +104978 | +2024.65% |
| 10 | Bank Of America Corp /De/ | $3911063 | 88908 | +38038 | +74.77% |
| 11 | Ameriprise Financial Inc | $3617386 | 82232 | +82232 | NEW BUY |
| 12 | Bank Of New York Mellon Corp | $1829361 | 41586 | +7808 | +23.12% |
| 13 | Wells Fargo & Company/Mn | $739955 | 16821 | +10927 | +185.39% |
| 14 | Invesco Ltd. | $546267 | 12418 | +12418 | NEW BUY |
| 15 | Barclays Plc | $285715 | 6495 | -11890 | -64.67% |
| 16 | Sei Investments Co | $226900 | 5158 | +5158 | NEW BUY |
| 17 | Royal Bank Of Canada | $25000 | 568 | +538 | +1793.33% |
| 18 | Us Bancorp \De\ | $4575 | 104 | +53 | +103.92% |
| 19 | Pnc Financial Services Group, Inc. | $220 | 5 | -11 | -68.75% |
Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.