Marshall Wace
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Marshall Wace’s Rockwell Medical RMTI Stock Holding History

Marshall Wace’s Portfolio RMTI Stock Details RMTI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-17,378
Closed -$148K – 3332
2025
Q2 		$148K Sell
17,378
-15,982
-48% -$163K ﹤0.01% 2500
2025
Q1 		$377K Sell
33,360
-26,276
-44% -$477K ﹤0.01% 2185
2024
Q4 		$1.22M Buy
59,636
+8,769
+17% +$256K ﹤0.01% 1646
2024
Q3 		$2.02M Buy
+50,867
New +$1.37M ﹤0.01% 1363
2024
Q2 		– Sell
-9,783
Closed -$162K – 2892
2024
Q1 		$162K Sell
9,783
-7,727
-44% -$112K ﹤0.01% 2261
2023
Q4 		$331K Sell
17,510
-6,680
-28% -$125K ﹤0.01% 1858
2023
Q3 		$503K Buy
24,190
+22,579
+1,402% +$686K ﹤0.01% 1727
2023
Q2 		$87.9K Buy
+1,611
New +$49.5K ﹤0.01% 2335
2021
Q4 		– Sell
-383
Closed -$25K – 4228
2021
Q3 		$25K Buy
+383
New +$29.1K ﹤0.01% 2952
2020
Q2 		– Sell
-369
Closed -$83K – 1882
2020
Q1 		$83K Buy
+369
New +$105K ﹤0.01% 1355
2019
Q2 		– Sell
-91
Closed -$57K – 1759
2019
Q1 		$57K Buy
+91
New +$41.5K ﹤0.01% 1514
2015
Q1 		– Sell
-849
Closed -$960K – 920
2014
Q4 		$960K Buy
849
+548
+182% +$562K 0.01% 572
2014
Q3 		$302K Buy
301
+238
+378% +$269K ﹤0.01% 709
2014
Q2 		$83K Sell
63
-71
-53% -$85.4K ﹤0.01% 899
2014
Q1 		$187K Buy
+134
New +$174K ﹤0.01% 738

Other funds holding RMTI

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
PCM
Perkins Capital Management Wayzata, Minnesota $107M AUM 82.62% 1-Year Est. Return
PAM
Panagora Asset Management Boston, Massachusetts $26.7B AUM 36.4% 1-Year Est. Return

Marshall Wace's RMTI Position: Q3 2025 in Review

Marshall Wace sold out of Rockwell Medical (RMTI) in Q3 2025, closing a stake of 17,378 shares — an estimated $148K sold.

Marshall Wace first reported a position in RMTI in Q1 2014 and held it in 15 quarters. The position peaked at $2.02M in Q3 2024. 36 funds tracked by Wall St. Rank hold RMTI as of Q3 2025.

  • Marshall Wace reported no remaining Rockwell Medical position as of Q3 2025 after selling out during the quarter.
  • Marshall Wace sold 17,378 Rockwell Medical shares in Q3 2025, an estimated $148K.
  • Marshall Wace first reported a position in Rockwell Medical in Q1 2014 and held it in 15 quarters.
  • Marshall Wace's Rockwell Medical position peaked at $2.02M in Q3 2024.
  • 36 funds tracked by Wall St. Rank held Rockwell Medical as of Q3 2025.

Based on Marshall Wace's 13F filing for Q3 2025, filed 13 Nov 2025.