Institutional Ownership
Anaptysbio Inc
CUSIP 032724106COMANABQ1 2026
Institutional Holders
199
13F filers
Shares Held
26.70M
Aggregate institutional
Institutional Value
$1.45B
Q1 2026
Net New Holders
+26
45 new · 19 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions45
Increased58
Decreased68
Sold out19
Institutional Holders
199 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Ecor1 Capital, LLC | 7.88M | $437.03M | 0 | Held |
| 2 | Blackrock, Inc. | 1.68M | $93.25M | −53.0K | Reduced |
| 3 | Tang Capital Management LLC | 1.33M | $73.81M | −1.2K | Reduced |
| 4 | Morgan Stanley | 993.9K | $55.12M | −40.7K | Reduced |
| 5 | State Street Corp | 992.4K | $55.04M | −61.0K | Reduced |
| 6 | Affinity Asset Advisors, LLC | 940.0K | $52.13M | +495.3K | Added |
| 7 | Palo Alto Investors LP | 638.2K | $35.39M | −51.9K | Reduced |
| 8 | 683 Capital Management, LLC | 625.0K | $34.66M | −23.1K | Reduced |
| 9 | D. E. Shaw & Co., Inc. | 579.3K | $32.13M | −91.0K | Reduced |
| 10 | First Light Asset Management, LLC | 565.4K | $31.36M | −80.8K | Reduced |
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