Who owns LEGN? 13F holders and whale ownership
LEGN is tracked across public portfolios in Whale Analyzer. This page answers who owns LEGN, which top funds are buying LEGN, aggregate disclosed value, and recent position changes based on public data. HHLR Advisors is the largest reported holder at $108M; the top five funds control 100.0% of reported ownership; the stock trades above the aggregate whale cost basis of $20.94. Top tracked holders include HHLR Advisors.
Continue to the live LEGN dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| HHLR Advisors 13F portfolio HHLR Advisors holdings | $108.3M | 6.0M | Held |
Ownership concentration
Reported ownership of LEGN is highly concentrated across tracked institutions.
- Single largest holder: 100.0% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 1 tracked institutions, 1 held. Net positioning is stable.
- HHLR Advisors — HHLR Advisors ($108.3M) (→ 0.0% qoq shares) · avg cost $20.94
Whale cost basis vs current price
The aggregate tracked cost basis is $20.94 versus a current price of $28.69, so LEGN trades above its cost basis (+37.0%). Average unrealized P&L across tracked holders: 34%.
Sector positioning — Health Care
LEGN sits within the Health Care sector alongside 221 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live LEGN dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
- PDD whale holders — PDD HOLDINGS INC
- BABA whale holders — ALIBABA GROUP HLDG LTD
- BEIGF whale holders — BEONE MEDICINES LTD
- FUTU whale holders — FUTU HLDGS LTD
- AVBP whale holders — ARRIVENT BIOPHARMA INC
- BEKE whale holders — KE HLDGS INC
- CWAN whale holders — CLEARWATER ANALYTICS HLDGS I
- CTKB whale holders — CYTEK BIOSCIENCES INC
Learn more in Whale Analyzer Academy
Deepen your read on LEGN with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns LEGN stock?
Whale Analyzer tracks 1 public institutional holders of LEGN with a combined reported value of $108.3M. See the holder table above for the largest tracked positions.
Which top funds are buying LEGN?
Tracked institutions were stable last quarter — 1 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is LEGN ownership?
The top five tracked holders report 100.0% of aggregate ownership.
Is LEGN above or below the whale cost basis?
The aggregate tracked cost basis is $20.94 versus a current price of $28.69 (+37.0%).
What does 13F ownership mean for LEGN?
Use the interactive LEGN dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.