Rokos Capital Management (UK)’s State Street SPDR S&P Biotech ETF XBI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-330,000
Closed -$42.1M 257
2026
Q1
$42.1M Sell
330,000
-1,595,000
-83% -$199M 0.32% 58
2025
Q4
$235M Buy
1,925,000
+425,000
+28% +$48.7M 0.91% 16
2025
Q3
$150M Buy
+1,500,000
New +$135M 0.65% 24

Other funds holding XBI

Rokos Capital Management (UK)'s XBI Position: Q1 2026 in Review

Rokos Capital Management (UK) sold out of State Street SPDR S&P Biotech ETF (XBI) in Q1 2026, closing a stake of 81,960 shares — an estimated $10.2M sold.

Rokos Capital Management (UK) first reported a position in XBI in Q4 2025 and held it in 1 quarter. The position peaked at $9.99M in Q4 2025. 816 funds tracked by Wall St. Rank hold XBI as of Q1 2026.

  • Rokos Capital Management (UK) reported no remaining State Street SPDR S&P Biotech ETF position as of Q1 2026 after selling out during the quarter.
  • Rokos Capital Management (UK) sold 81,960 State Street SPDR S&P Biotech ETF shares in Q1 2026, an estimated $10.2M.
  • Rokos Capital Management (UK) first reported a position in State Street SPDR S&P Biotech ETF in Q4 2025 and held it in 1 quarter.
  • Rokos Capital Management (UK)'s State Street SPDR S&P Biotech ETF position peaked at $9.99M in Q4 2025.
  • 816 funds tracked by Wall St. Rank held State Street SPDR S&P Biotech ETF as of Q1 2026.

Based on Rokos Capital Management (UK)'s 13F filing for Q1 2026, filed 15 May 2026.