Institutional Ownership
Io Biotech Inc
CUSIP 449778109COMIOBTQQ1 2026
Institutional Holders
12
13F filers
Shares Held
3.39M
Aggregate institutional
Institutional Value
$179.1K
Q1 2026
Net New Holders
-10
2 new · 12 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions2
Increased2
Decreased5
Sold out12
Institutional Holders
12 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Ikarian Capital, LLC | 1.39M | $81.4K | 0 | Held |
| 2 | Boothbay Fund Management, LLC | 451.9K | $26.5K | 0 | Held |
| 3 | Marshall Wace, LLP | 301.3K | $18.1K | −128.0K | Reduced |
| 4 | Xtx Topco Ltd | 265.8K | $15.6K | +249.9K | Added |
| 5 | Morgan Stanley | 206.2K | $12.1K | −333.0K | Reduced |
| 6 | Millennium Management LLC | 194.2K | $11.4K | +55.4K | Added |
| 7 | Citigroup Inc | 72.5K | $4.3K | −39.0K | Reduced |
| 8 | Jane Street Group, LLC | 58.0K | $3.4K | +58.0K | New |
| 9 | Beacon Pointe Advisors, LLC | 42.6K | $2.5K | −463.4K | Reduced |
| 10 | Geode Capital Management, LLC | 33.3K | $2.0K | 0 | Held |
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