Institutional Ownership
Penumbra Inc
CUSIP 70975L107COMPENQ1 2026
Institutional Holders
473
13F filers
Shares Held
29.72M
Aggregate institutional
Institutional Value
$9.48B
Q1 2026
Net New Holders
+42
120 new · 78 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions120
Increased149
Decreased139
Sold out78
Institutional Holders
473 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 4.33M | $1.42B | +189.2K | Added |
| 2 | Hbk Investments L P | 1.63M | $536.64M | +1.63M | New |
| 3 | State Street Corp | 1.19M | $389.38M | +28.4K | Added |
| 4 | Millennium Management LLC | 1.10M | $360.59M | +420.3K | Added |
| 5 | Baillie Gifford & Co | 840.4K | $275.97M | −35.9K | Reduced |
| 6 | Geode Capital Management, LLC | 795.4K | $261.26M | +28.9K | Added |
| 7 | Balyasny Asset Management L.P. | 762.1K | $250.25M | +600.2K | Added |
| 8 | Goldman Sachs Group Inc | 720.6K | $236.62M | +402.4K | Added |
| 9 | Citigroup Inc | 620.9K | $203.90M | +573.3K | Added |
| 10 | Ubs Group AG | 560.3K | $184.00M | +410.0K | Added |
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