§ PHARMACEUTICALS
USD · PharmaceuticalsSEPN
SEPTERNA INC
USDSector · Pharmaceuticals
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
105 increased/new, 32 decreased/exited (13F)
AC 13F Analysis
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 7.0M | 1.8% | ±0% |
| TRV GP V, LLC | 6.2M | 37.2% | ±0% |
| Driehaus Capital Management LLC | 4.4M | 0.8% | −9% |
| TRV GP VI, LLC | 4.2M | 74.6% | ±0% |
| SAMSARA BIOCAPITAL, LLC | 3.1M | 7.4% | ±0% |
| Goldman Sachs | 2.9M | 0.0% | n/a |
◇ AC INTELLIGENCE
Top institutional owners for SEPN as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER83.7% · 84 holders
DEALER / BANK9.3% · 16 holders
QUALITY / COMPOUNDER6.9% · 10 holders
PASSIVE / INDEX6.2% · 7 holders
TACTICAL / MACRO0.8% · 2 holders
SYSTEMATIC / QUANT0.2% · 3 holders
INCOME / DEFENSIVE0.0% · 4 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for SEPN in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention SEPN yet.