Marshall Wace
STXS icon

Marshall Wace’s Stereotaxis STXS Stock Holding History

Marshall Wace’s Portfolio STXS Stock Details STXS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-37,898
Closed -$87.2K – 3658
2025
Q4 		$87.2K Sell
37,898
-87,906
-70% -$234K ﹤0.01% 2726
2025
Q3 		$391K Buy
+125,804
New +$326K ﹤0.01% 2321
2024
Q3 		– Sell
-36,209
Closed -$65.9K – 2941
2024
Q2 		$65.9K Sell
36,209
-93,552
-72% -$210K ﹤0.01% 2427
2024
Q1 		$339K Buy
+129,761
New +$308K ﹤0.01% 2071
2023
Q1 		– Sell
-17,168
Closed -$35.5K – 3084
2022
Q4 		$35.5K Buy
+17,168
New +$33.5K ﹤0.01% 2851
2022
Q3 		– Sell
-69,418
Closed -$128K – 3774
2022
Q2 		$128K Buy
+69,418
New +$166K ﹤0.01% 3246
2022
Q1 		– Sell
-125,244
Closed -$777K – 3991
2021
Q4 		$777K Sell
125,244
-52,939
-30% -$316K ﹤0.01% 2599
2021
Q3 		$959K Buy
+178,183
New +$1.34M ﹤0.01% 2049

Other funds holding STXS

DCM
DAFNA Capital Management Los Angeles, California $440M AUM 109.12% 1-Year Est. Return
LIM
Lagoda Investment Management New York $162M AUM 49.7% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
APCM
Arbiter Partners Capital Management New York $175M AUM 99.81% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
EIM
Essex Investment Management Boston, Massachusetts $632M AUM 95.36% 1-Year Est. Return
ACM
Archon Capital Management Seattle, Washington $177M AUM 108.05% 1-Year Est. Return
WAM
Warberg Asset Management Winnetka, Illinois $600M AUM 23.37% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Marshall Wace's STXS Position: Q1 2026 in Review

Marshall Wace sold out of Stereotaxis (STXS) in Q1 2026, closing a stake of 37,898 shares — an estimated $87.2K sold.

Marshall Wace first reported a position in STXS in Q3 2021 and held it in 8 quarters. The position peaked at $959K in Q3 2021. 115 funds tracked by Wall St. Rank hold STXS as of Q1 2026.

  • Marshall Wace reported no remaining Stereotaxis position as of Q1 2026 after selling out during the quarter.
  • Marshall Wace sold 37,898 Stereotaxis shares in Q1 2026, an estimated $87.2K.
  • Marshall Wace first reported a position in Stereotaxis in Q3 2021 and held it in 8 quarters.
  • Marshall Wace's Stereotaxis position peaked at $959K in Q3 2021.
  • 115 funds tracked by Wall St. Rank held Stereotaxis as of Q1 2026.

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