Marshall Wace’s Pyxis Oncology PYXS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$517K Sell
354,417
-35,347
-9% -$53.3K ﹤0.01% 2436
2025
Q4
$448K Buy
+389,764
New +$1.37M ﹤0.01% 2282
2025
Q3
Sell
-147,771
Closed -$163K 3308
2025
Q2
$163K Buy
+147,771
New +$166K ﹤0.01% 2487
2025
Q1
Sell
-157,953
Closed -$246K 3010
2024
Q4
$246K Buy
157,953
+41,594
+36% +$120K ﹤0.01% 2292
2024
Q3
$427K Buy
116,359
+106,359
+1,064% +$372K ﹤0.01% 1975
2024
Q2
$33.1K Sell
10,000
-123,576
-93% -$520K ﹤0.01% 2463
2024
Q1
$569K Buy
+133,576
New +$562K ﹤0.01% 1882

Other funds holding PYXS

Marshall Wace's PYXS Position: Q1 2026 in Review

Marshall Wace reduced its Pyxis Oncology (PYXS) stake by 9.1% in Q1 2026, selling an estimated $53.3K and leaving 354,417 shares worth $517K. The position accounts for ﹤0.01% of the portfolio, ranked #2436.

Marshall Wace first reported a position in PYXS in Q1 2024 and has held it in 7 quarters since. The position peaked at $569K in Q1 2024. 78 funds tracked by Wall St. Rank hold PYXS as of Q1 2026.

  • Marshall Wace held 354,417 shares of Pyxis Oncology worth $517K as of Q1 2026.
  • Marshall Wace sold 35,347 Pyxis Oncology shares in Q1 2026, an estimated $53.3K.
  • Pyxis Oncology made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2436 holding.
  • Marshall Wace first reported a position in Pyxis Oncology in Q1 2024 and has held it in 7 quarters since.
  • Marshall Wace's Pyxis Oncology position peaked at $569K in Q1 2024.
  • 78 funds tracked by Wall St. Rank held Pyxis Oncology as of Q1 2026.

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