Marshall Wace’s IGM Biosciences IGMS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-44,287
Closed -$49.6K 3107
2025
Q2
$49.6K Buy
+44,287
New +$54.1K ﹤0.01% 2600
2024
Q3
Sell
-107,267
Closed -$737K 2710
2024
Q2
$737K Buy
107,267
+36,491
+52% +$312K ﹤0.01% 1812
2024
Q1
$683K Buy
+70,776
New +$820K ﹤0.01% 1809
2023
Q2
Sell
-220,319
Closed -$3.03M 2682
2023
Q1
$3.03M Sell
220,319
-67,109
-23% -$1.39M 0.01% 1240
2022
Q4
$4.89M Buy
287,428
+40,739
+17% +$815K 0.01% 1202
2022
Q3
$5.61M Sell
246,689
-6,046
-2% -$122K 0.01% 1292
2022
Q2
$4.56M Buy
252,735
+194,679
+335% +$3.47M 0.01% 1411
2022
Q1
$1.55M Buy
+58,056
New +$1.08M ﹤0.01% 2207
2021
Q2
Sell
-26,046
Closed -$2M 2835
2021
Q1
$2M Buy
+26,046
New +$2.37M 0.01% 1328
2020
Q1
Sell
-4,959
Closed -$189K 1837
2019
Q4
$189K Buy
+4,959
New +$125K ﹤0.01% 1353

Other funds holding IGMS

Marshall Wace's IGMS Position: Q3 2025 in Review

Marshall Wace sold out of IGM Biosciences (IGMS) in Q3 2025, closing a stake of 44,287 shares — an estimated $49.6K sold.

Marshall Wace first reported a position in IGMS in Q4 2019 and held it in 10 quarters. The position peaked at $5.61M in Q3 2022. 1 fund tracked by Wall St. Rank holds IGMS as of Q3 2025.

  • Marshall Wace reported no remaining IGM Biosciences position as of Q3 2025 after selling out during the quarter.
  • Marshall Wace sold 44,287 IGM Biosciences shares in Q3 2025, an estimated $49.6K.
  • Marshall Wace first reported a position in IGM Biosciences in Q4 2019 and held it in 10 quarters.
  • Marshall Wace's IGM Biosciences position peaked at $5.61M in Q3 2022.
  • 1 fund tracked by Wall St. Rank held IGM Biosciences as of Q3 2025.

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