XTX Topco’s HOOKIPA Pharma HOOK Stock Holding History

XTX Topco’s Portfolio HOOK Stock Details HOOK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-18,056	Closed	-$16.7K	–	3506
2025 Q3	$16.7K	Buy	+18,056	New	+$19K	﹤0.01%	2360
2025 Q2	–	Sell	-16,186	Closed	-$17.5K	–	2699
2025 Q1	$17.5K	Buy	+16,186	New	+$26.7K	﹤0.01%	2169
2024 Q2	–	Sell	-6,111	Closed	-$43.5K	–	2120
2024 Q1	$43.5K	Sell	6,111 -4,465	-42%	-$31.8K	0.01%	1492
2023 Q4	$85.7K	Sell	10,576 -5,698	-35%	-$31.4K	0.02%	1147
2023 Q3	$100K	Sell	16,274 -17,601	-52%	-$129K	0.02%	1185
2023 Q2	$298K	Buy	+33,875	New	+$376K	0.05%	730

XTX Topco's HOOK Position: Q4 2025 in Review

XTX Topco sold out of HOOKIPA Pharma (HOOK) in Q4 2025, closing a stake of 18,056 shares — an estimated $16.7K sold.

XTX Topco first reported a position in HOOK in Q2 2023 and held it in 6 quarters. The position peaked at $298K in Q2 2023. 0 funds tracked by Wall St. Rank hold HOOK as of Q4 2025.

XTX Topco reported no remaining HOOKIPA Pharma position as of Q4 2025 after selling out during the quarter.
XTX Topco sold 18,056 HOOKIPA Pharma shares in Q4 2025, an estimated $16.7K.
XTX Topco first reported a position in HOOKIPA Pharma in Q2 2023 and held it in 6 quarters.
XTX Topco's HOOKIPA Pharma position peaked at $298K in Q2 2023.
0 funds tracked by Wall St. Rank held HOOKIPA Pharma as of Q4 2025.

Based on XTX Topco's 13F filing for Q4 2025, filed 17 Feb 2026.