XBI
SS SPDR S&P BIOTECH ETFData as of 2026 Q1 (03-31) · 13F snapshot
Summary
SS SPDR S&P BIOTECH ETF (XBI) is held by 8 tracked hedge-fund managers, a combined reported value of ~$1.02B; the largest are Ken Griffin, Ken Griffin, Izzy Englander. This quarter: 1 added, 2 closed. 9 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Quiet
Gurus holding8
Congress trades9
Price$150.48vs quarter-end+17.81%
Sectors0
This quarter's moves
Top holderKen GriffinNew0
Added1
Trimmed / sold2
Value $349.15M— of portfolio2,733,5002026 Q1
Value $229.42M— of portfolio1,796,1002026 Q1
Value $162.96M— of portfolio1,275,8002026 Q1
Value $106.75M— of portfolio1,125,0002024 Q1
Value $35.99M— of portfolio484,6002022 Q2
Value $29.63M— of portfolio232,0002026 Q1
Value $28.25M— of portfolio221,2002026 Q1
Value $19.41M— of portfolio152,0002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $349.15M | — | — |
| Ken GriffinPUT | $229.42M | — | — |
| Izzy EnglanderPUT | $162.96M | — | — |
| Paul SingerPUT | $106.75M | — | — |
| Paul SingerCALL | $35.99M | — | — |
| Izzy EnglanderCALL | $29.63M | — | — |
| Steven CohenCALL | $28.25M | — | — |
| Steven CohenPUT | $19.41M | — | — |
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.