Marshall Wace’s Heron Therapeutics HRTX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.01M Buy
+2,354,193
New +$1.89M ﹤0.01% 2184
2025
Q4
Sell
-1,308,861
Closed -$1.65M 3175
2025
Q3
$1.65M Sell
1,308,861
-1,585,211
-55% -$2.51M ﹤0.01% 1712
2025
Q2
$5.99M Buy
2,894,072
+1,639,376
+131% +$3.35M 0.01% 1056
2025
Q1
$2.76M Buy
1,254,696
+237,157
+23% +$460K ﹤0.01% 1328
2024
Q4
$1.56M Sell
1,017,539
-698,006
-41% -$1.13M ﹤0.01% 1547
2024
Q3
$3.41M Sell
1,715,545
-45,506
-3% -$109K ﹤0.01% 1149
2024
Q2
$6.16M Buy
1,761,051
+1,266,697
+256% +$3.89M 0.01% 923
2024
Q1
$1.37M Buy
+494,354
New +$1.24M ﹤0.01% 1525
2019
Q3
Sell
-68,904
Closed -$1.28M 1782
2019
Q2
$1.28M Buy
68,904
+68,701
+33,843% +$1.37M 0.01% 872
2019
Q1
$5K Sell
203
-20,843
-99% -$546K ﹤0.01% 1648
2018
Q4
$546K Sell
21,046
-8,864
-30% -$244K 0.01% 1069
2018
Q3
$947K Buy
+29,910
New +$1.11M 0.01% 823
2018
Q2
Sell
-12,100
Closed -$334K 755
2018
Q1
$334K Buy
+12,100
New +$274K 0.01% 452

Other funds holding HRTX

Marshall Wace's HRTX Position: Q2 2026 in Review

Marshall Wace opened a new position in Heron Therapeutics (HRTX) in Q2 2026: 2,354,193 shares worth $1.01M. The stake represents ﹤0.01% of the portfolio and ranks #2184 among its holdings. This is a return to the name: Marshall Wace previously reported a position in HRTX as recently as Q3 2025.

Marshall Wace first reported a position in HRTX in Q1 2018 and has held it in 13 quarters since. The position peaked at $6.16M in Q2 2024. 163 funds tracked by Wall St. Rank hold HRTX as of Q2 2026.

  • Marshall Wace held 2,354,193 shares of Heron Therapeutics worth $1.01M as of Q2 2026.
  • Heron Therapeutics was a new Marshall Wace position in Q2 2026.
  • Heron Therapeutics made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2184 holding.
  • Marshall Wace first reported a position in Heron Therapeutics in Q1 2018 and has held it in 13 quarters since.
  • Marshall Wace's Heron Therapeutics position peaked at $6.16M in Q2 2024.
  • 163 funds tracked by Wall St. Rank held Heron Therapeutics as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.