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UBS O'Connor’s Rezolute RZLT Stock Holding History

UBS O'Connor’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
2025
Q3 		– Sell
-455,701
Closed -$2.03M – 424
2025
Q2 		$2.03M Sell
455,701
-47,207
-9% -$175K 0.06% 157
2025
Q1 		$1.46M Sell
502,908
-23,315
-4% -$102K 0.03% 149
2024
Q4 		$2.58M Buy
526,223
+86,990
+20% +$438K 0.06% 132
2024
Q3 		$2.13M Sell
439,233
-18,504
-4% -$85K 0.05% 161
2024
Q2 		$1.97M Sell
457,737
-168,522
-27% -$579K 0.06% 196
2024
Q1 		$1.6M Buy
626,259
+25,000
+4% +$35.6K 0.05% 221
2023
Q4 		$597K Buy
601,259
+43,952
+8% +$40.3K 0.02% 331
2023
Q3 		$736K Buy
557,307
+85,000
+18% +$139K 0.01% 361
2023
Q2 		$935K Buy
472,307
+41,832
+10% +$86.2K 0.02% 389
2023
Q1 		$827K Buy
+430,475
New +$969K 0.02% 430

Other funds holding RZLT

Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return
MP
Mangrove Partners Greenwich, Connecticut $1.52B AUM 36.54% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
GPP
Great Point Partners Greenwich, Connecticut $529M AUM 337.4% 1-Year Est. Return

UBS O'Connor's RZLT Position: Q3 2025 in Review

UBS O'Connor sold out of Rezolute (RZLT) in Q3 2025, closing a stake of 455,701 shares — an estimated $2.03M sold.

UBS O'Connor first reported a position in RZLT in Q1 2023 and held it in 10 quarters. The position peaked at $2.58M in Q4 2024. 116 funds tracked by Wall St. Rank hold RZLT as of Q3 2025.

  • UBS O'Connor reported no remaining Rezolute position as of Q3 2025 after selling out during the quarter.
  • UBS O'Connor sold 455,701 Rezolute shares in Q3 2025, an estimated $2.03M.
  • UBS O'Connor first reported a position in Rezolute in Q1 2023 and held it in 10 quarters.
  • UBS O'Connor's Rezolute position peaked at $2.58M in Q4 2024.
  • 116 funds tracked by Wall St. Rank held Rezolute as of Q3 2025.

Based on UBS O'Connor's 13F filing for Q3 2025, filed 14 Nov 2025.