Marshall Wace’s Amber International Holding Ltd AMBR Stock Holding History

Marshall Wace’s Portfolio AMBR Stock Details AMBR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-22,856	Closed	-$39.5K	–	3755
2025 Q4	$39.5K	Sell	22,856 -85,450	-79%	-$169K	﹤0.01%	2793
2025 Q3	$363K	Buy	+108,306	New	+$644K	﹤0.01%	2356
2022 Q4	–	Sell	-28,369	Closed	-$99K	–	3500
2022 Q3	$99K	Sell	28,369 -6,052	-18%	-$30.7K	﹤0.01%	3186
2022 Q2	$229K	Sell	34,421 -35,215	-51%	-$291K	﹤0.01%	3126
2022 Q1	$821K	Buy	69,636 +64,078	+1,153%	+$1.83M	﹤0.01%	2533
2021 Q4	$257K	Buy	+5,558	New	+$342K	﹤0.01%	3080
2021 Q2	–	Sell	-23,005	Closed	-$2.71M	–	3175
2021 Q1	$2.71M	Buy	23,005 +17,966	+357%	+$2.48M	0.01%	1166
2020 Q4	$430K	Sell	5,039 -59,421	-92%	-$4.57M	﹤0.01%	1518
2020 Q3	$4.3M	Buy	+64,460	New	+$4.75M	0.03%	561

Other funds holding AMBR

PCP

Pantera Capital Partners San Francisco, California $158M AUM 600.89% 1-Year Est. Return

SmartHarvest Portfolios Poulsbo, Washington $240M AUM

XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

RhumbLine Advisers Boston, Massachusetts $117B AUM 29.66% 1-Year Est. Return

EWA

EverSource Wealth Advisors Birmingham, Alabama $2.97B AUM 28.74% 1-Year Est. Return

Marshall Wace's AMBR Position: Q1 2026 in Review

Marshall Wace sold out of Amber International Holding Ltd (AMBR) in Q1 2026, closing a stake of 22,856 shares — an estimated $39.5K sold.

Marshall Wace first reported a position in AMBR in Q3 2020 and held it in 9 quarters. The position peaked at $4.3M in Q3 2020. 15 funds tracked by Wall St. Rank hold AMBR as of Q1 2026.

Marshall Wace reported no remaining Amber International Holding Ltd position as of Q1 2026 after selling out during the quarter.
Marshall Wace sold 22,856 Amber International Holding Ltd shares in Q1 2026, an estimated $39.5K.
Marshall Wace first reported a position in Amber International Holding Ltd in Q3 2020 and held it in 9 quarters.
Marshall Wace's Amber International Holding Ltd position peaked at $4.3M in Q3 2020.
15 funds tracked by Wall St. Rank held Amber International Holding Ltd as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.