Institutional Ownership
Glaukos Corp
CUSIP 377322102COMGKOSQ1 2026
Institutional Holders
327
13F filers
Shares Held
51.60M
Aggregate institutional
Institutional Value
$5.45B
Q1 2026
Net New Holders
+5
43 new · 38 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions43
Increased108
Decreased128
Sold out38
Institutional Holders
327 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 9.09M | $978.63M | −74.5K | Reduced |
| 2 | Janus Henderson Group PLC | 5.35M | $575.84M | +2.33M | Added |
| 3 | Primecap Management Co/Ca/ | 3.37M | $362.88M | −6.3K | Reduced |
| 4 | State Street Corp | 2.18M | $234.98M | +60.2K | Added |
| 5 | Ameriprise Financial Inc | 1.61M | $173.42M | −493.5K | Reduced |
| 6 | Alliancebernstein L.P. | 1.40M | $157.80M | −245.9K | Reduced |
| 7 | Citadel Advisors LLC | 1.45M | $155.78M | +1.42M | Added |
| 8 | Holocene Advisors, LP | 1.38M | $148.97M | +84.4K | Added |
| 9 | Goldman Sachs Group Inc | 1.37M | $148.03M | +24.5K | Added |
| 10 | Geode Capital Management, LLC | 1.36M | $146.06M | +38.8K | Added |
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