Marshall Wace
ASRT

Marshall Wace’s Assertio ASRT Stock Holding History

Marshall Wace’s Portfolio ASRT Stock Details ASRT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$777K Buy
+40,772
New +$502K ﹤0.01% 2249
2025
Q1 		– Sell
-4,927
Closed -$64.3K – 2619
2024
Q4 		$64.3K Buy
+4,927
New +$73.4K ﹤0.01% 2474
2024
Q3 		– Sell
-3,767
Closed -$70.1K – 2485
2024
Q2 		$70.1K Buy
+3,767
New +$56K ﹤0.01% 2420
2023
Q3 		– Sell
-35,876
Closed -$2.92M – 2171
2023
Q2 		$2.92M Sell
35,876
-47,009
-57% -$4.37M 0.01% 1232
2023
Q1 		$7.92M Buy
82,885
+38,316
+86% +$2.89M 0.02% 796
2022
Q4 		$2.87M Sell
44,569
-13,723
-24% -$603K 0.01% 1530
2022
Q3 		$1.99M Sell
58,292
-3,498
-6% -$158K ﹤0.01% 2023
2022
Q2 		$2.73M Buy
61,790
+16,350
+36% +$681K 0.01% 1778
2022
Q1 		$1.96M Buy
45,440
+39,534
+669% +$1.48M ﹤0.01% 2079
2021
Q4 		$193K Buy
+5,906
New +$121K ﹤0.01% 3169
2020
Q4 		– Sell
-12,177
Closed -$490K – 1866
2020
Q3 		$490K Hold
12,177
– – ﹤0.01% 1252
2020
Q2 		$628K Sell
12,177
-3,532
-22% -$182K ﹤0.01% 1132
2020
Q1 		$613K Sell
15,709
-17,225
-52% -$1.09M 0.01% 929
2019
Q4 		$2.47M Buy
+32,934
New +$1.93M 0.02% 752
2019
Q3 		– Sell
-2,392
Closed -$495K – 1661
2019
Q2 		$495K Sell
2,392
-10,684
-82% -$2.54M ﹤0.01% 1087
2019
Q1 		$3.98M Buy
13,076
+6,518
+99% +$1.68M 0.04% 537
2018
Q4 		$1.42M Buy
+6,558
New +$1.97M 0.01% 814
2015
Q4 		– Sell
-8,787
Closed -$9.94M – 964
2015
Q3 		$9.94M Buy
+8,787
New +$15M 0.12% 178
2015
Q2 		– Sell
-2,182
Closed -$2.94M – 894
2015
Q1 		$2.94M Buy
+2,182
New +$2.69M 0.04% 409
2014
Q3 		– Sell
-3,244
Closed -$2.71M – 869
2014
Q2 		$2.71M Buy
+3,244
New +$2.5M 0.04% 350

Other funds holding ASRT

NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
OM
Opaleye Management Boston, Massachusetts $759M AUM 124.8% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Edgewood Management
Edgewood Management Greenwich, Connecticut $15.5B AUM 9.67% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Walleye Capital
Walleye Capital New York $28B AUM 44.22% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return

Marshall Wace's ASRT Position: Q1 2026 in Review

Marshall Wace opened a new position in Assertio (ASRT) in Q1 2026: 40,772 shares worth $777K. The stake represents ﹤0.01% of the portfolio and ranks #2249 among its holdings. This is a return to the name: Marshall Wace previously reported a position in ASRT as recently as Q4 2024.

Marshall Wace first reported a position in ASRT in Q2 2014 and has held it in 20 quarters since. The position peaked at $9.94M in Q3 2015. 65 funds tracked by Wall St. Rank hold ASRT as of Q1 2026.

  • Marshall Wace held 40,772 shares of Assertio worth $777K as of Q1 2026.
  • Assertio was a new Marshall Wace position in Q1 2026.
  • Assertio made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2249 holding.
  • Marshall Wace first reported a position in Assertio in Q2 2014 and has held it in 20 quarters since.
  • Marshall Wace's Assertio position peaked at $9.94M in Q3 2015.
  • 65 funds tracked by Wall St. Rank held Assertio as of Q1 2026.

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