Simplex Trading
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Simplex Trading’s Parsons PSN Stock Holding History

Simplex Trading’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
2025
Q4 		– Sell
-4,047
Closed -$317K – 9772
2025
Q3 		$335K Buy
+4,047
New +$313K ﹤0.01% 4324
2025
Q1 		– Sell
-15,991
Closed -$1.16M – 9417
2024
Q4 		$1.48M Buy
+15,991
New +$1.63M ﹤0.01% 2467
2022
Q4 		– Sell
-233
Closed -$10.7K – 10167
2022
Q3 		$9K Buy
+233
New +$9.66K ﹤0.01% 8342
2022
Q1 		– Sell
-439
Closed -$15K – 11198
2021
Q4 		$14K Buy
+439
New +$15.2K ﹤0.01% 8759
2020
Q3 		– Sell
-952
Closed -$32.9K – 8346
2020
Q2 		$34K Buy
+952
New +$35.8K ﹤0.01% 5828
2020
Q1 		– Sell
-1,297
Closed -$53K – 8123
2019
Q4 		$53K Buy
1,297
+236
+22% +$8.81K ﹤0.01% 5131
2019
Q3 		$34K Sell
1,061
-754
-42% -$26.9K ﹤0.01% 5378
2019
Q2 		$66K Buy
+1,815
New +$59.5K ﹤0.01% 4602

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

Simplex Trading's PSN Position: Q4 2025 in Review

Simplex Trading sold out of Parsons (PSN) in Q4 2025, closing a stake of 4,047 shares — an estimated $317K sold.

Simplex Trading first reported a position in PSN in Q2 2019 and held it in 8 quarters. The position peaked at $1.48M in Q4 2024. 360 funds tracked by Wall St. Rank hold PSN as of Q4 2025.

  • Simplex Trading reported no remaining Parsons position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 4,047 Parsons shares in Q4 2025, an estimated $317K.
  • Simplex Trading first reported a position in Parsons in Q2 2019 and held it in 8 quarters.
  • Simplex Trading's Parsons position peaked at $1.48M in Q4 2024.
  • 360 funds tracked by Wall St. Rank held Parsons as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.