Marshall Wace
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Marshall Wace’s Parsons PSN Stock Holding History

Marshall Wace’s Portfolio PSN Stock Details PSN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.84M Buy
70,841
+44,303
+167% +$2.83M ﹤0.01% 1430
2025
Q4 		$1.64M Buy
+26,538
New +$2.08M ﹤0.01% 1675
2025
Q2 		– Sell
-22,596
Closed -$1.34M – 3068
2025
Q1 		$1.34M Buy
+22,596
New +$1.64M ﹤0.01% 1654
2024
Q4 		– Sell
-5,762
Closed -$597K – 2925
2024
Q3 		$597K Sell
5,762
-3,928
-41% -$352K ﹤0.01% 1862
2024
Q2 		$793K Buy
+9,690
New +$760K ﹤0.01% 1786
2024
Q1 		– Sell
-125,388
Closed -$7.86M – 2739
2023
Q4 		$7.86M Buy
125,388
+17,379
+16% +$1.05M 0.01% 751
2023
Q3 		$5.87M Buy
108,009
+42,602
+65% +$2.26M 0.01% 814
2023
Q2 		$3.15M Buy
+65,407
New +$2.98M 0.01% 1208
2022
Q3 		– Sell
-16,873
Closed -$682K – 3705
2022
Q2 		$682K Sell
16,873
-30,367
-64% -$1.16M ﹤0.01% 2644
2022
Q1 		$1.83M Buy
+47,240
New +$1.61M ﹤0.01% 2113
2021
Q1 		– Sell
-233,525
Closed -$8.5M – 2786
2020
Q4 		$8.5M Sell
233,525
-6,281
-3% -$211K 0.05% 398
2020
Q3 		$8.04M Buy
+239,806
New +$8.3M 0.05% 360

Other funds holding PSN

Newport Trust Company
Newport Trust Company Washington, District of Columbia $40.7B AUM 24.62% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return

Marshall Wace's PSN Position: Q1 2026 in Review

Marshall Wace increased its Parsons (PSN) stake by 167% in Q1 2026, buying an estimated $2.83M and bringing the position to 70,841 shares worth $3.84M. The position accounts for ﹤0.01% of the portfolio, ranked #1430.

Marshall Wace first reported a position in PSN in Q3 2020 and has held it in 12 quarters since. The position peaked at $8.5M in Q4 2020. 340 funds tracked by Wall St. Rank hold PSN as of Q1 2026.

  • Marshall Wace held 70,841 shares of Parsons worth $3.84M as of Q1 2026.
  • Marshall Wace bought 44,303 Parsons shares in Q1 2026, an estimated $2.83M.
  • Parsons made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1430 holding.
  • Marshall Wace first reported a position in Parsons in Q3 2020 and has held it in 12 quarters since.
  • Marshall Wace's Parsons position peaked at $8.5M in Q4 2020.
  • 340 funds tracked by Wall St. Rank held Parsons as of Q1 2026.

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