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Siren LLC’s Rezolute RZLT Stock Holding History

Siren LLC’s Portfolio RZLT Stock Details RZLT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$17.3M Hold
3,328,287
– – 0.35% 58
2026
Q1 		$10.2M Buy
+3,328,287
New +$9.99M 0.28% 57
2025
Q4 		– Sell
-4,870,000
Closed -$45.8M – 130
2025
Q3 		$45.8M Buy
+4,870,000
New +$32.4M 1.79% 19

Other funds holding RZLT

Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
OM
Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Siren LLC's RZLT Position: Q2 2026 in Review

Siren LLC held its Rezolute (RZLT) position steady in Q2 2026 at 3,328,287 shares worth $17.3M. The position accounts for 0.35% of the portfolio, ranked #58.

Siren LLC first reported a position in RZLT in Q3 2025 and has held it in 3 quarters since. The position peaked at $45.8M in Q3 2025. 144 funds tracked by Wall St. Rank hold RZLT as of Q2 2026.

  • Siren LLC held 3,328,287 shares of Rezolute worth $17.3M as of Q2 2026.
  • Siren LLC left its Rezolute share count unchanged in Q2 2026.
  • Rezolute made up 0.35% of Siren LLC's portfolio in Q2 2026, its #58 holding.
  • Siren LLC first reported a position in Rezolute in Q3 2025 and has held it in 3 quarters since.
  • Siren LLC's Rezolute position peaked at $45.8M in Q3 2025.
  • 144 funds tracked by Wall St. Rank held Rezolute as of Q2 2026.

Based on Siren LLC's 13F filing for Q2 2026, filed 13 Aug 2026.