Ken Griffin
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Ken Griffin’s Parsons PSN Stock Holding History

Ken Griffin’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 		$1.14M Sell
21,100
-1,600
-7% -$102K ﹤0.01% 7356
2025
Q4 		$1.4M Sell
22,700
-21,300
-48% -$1.67M ﹤0.01% 6656
2025
Q3 		$3.65M Sell
44,000
-22,600
-34% -$1.75M ﹤0.01% 4937
2025
Q2 		$4.78M Sell
66,600
-55,500
-45% -$3.67M ﹤0.01% 4185
2025
Q1 		$7.23M Buy
122,100
+91,500
+299% +$6.63M ﹤0.01% 3319
2024
Q4 		$2.82M Sell
30,600
-19,400
-39% -$1.98M ﹤0.01% 4940
2024
Q3 		$5.18M Sell
50,000
-47,200
-49% -$4.23M ﹤0.01% 3882
2024
Q2 		$7.95M Buy
97,200
+16,300
+20% +$1.28M ﹤0.01% 3073
2024
Q1 		$6.71M Sell
80,900
-46,400
-36% -$3.38M ﹤0.01% 3513
2023
Q4 		$7.98M Buy
127,300
+91,100
+252% +$5.51M ﹤0.01% 3140
2023
Q3 		$1.97M Buy
36,200
+900
+3% +$47.6K ﹤0.01% 5245
2023
Q2 		$1.7M Buy
35,300
+14,000
+66% +$639K ﹤0.01% 5455
2023
Q1 		$953K Sell
21,300
-58,600
-73% -$2.57M ﹤0.01% 6877
2022
Q4 		$3.7M Buy
79,900
+61,600
+337% +$2.84M ﹤0.01% 4395
2022
Q3 		$717K Sell
18,300
-9,200
-33% -$381K ﹤0.01% 7703
2022
Q2 		$1.11M Buy
27,500
+14,900
+118% +$571K ﹤0.01% 6784
2022
Q1 		$488K Sell
12,600
-3,900
-24% -$133K ﹤0.01% 9457
2021
Q4 		$555K Sell
16,500
-22,500
-58% -$781K ﹤0.01% 9443
2021
Q3 		$1.32M Buy
39,000
+8,200
+27% +$299K ﹤0.01% 7424
2021
Q2 		$1.21M Sell
30,800
-7,400
-19% -$304K ﹤0.01% 7843
2021
Q1 		$1.54M Buy
38,200
+21,100
+123% +$798K ﹤0.01% 7027
2020
Q4 		$623K Buy
17,100
+6,700
+64% +$225K ﹤0.01% 7739
2020
Q3 		$349K Buy
10,400
+3,600
+53% +$125K ﹤0.01% 7892
2020
Q2 		$246K Sell
6,800
-1,500
-18% -$56.4K ﹤0.01% 8235
2020
Q1 		$265K Buy
+8,300
New +$323K ﹤0.01% 7538

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 $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return

Ken Griffin's PSN Position: Q1 2026 in Review

Ken Griffin reduced its Parsons (PSN) stake by 4.2% in Q1 2026, selling an estimated $935K and leaving 331,810 shares worth $18M. The position accounts for ﹤0.01% of the portfolio, ranked #2456.

Ken Griffin first reported a position in PSN in Q2 2019 and has held it in 27 quarters since. The position peaked at $103M in Q1 2025. 341 funds tracked by Wall St. Rank hold PSN as of Q1 2026.

  • Ken Griffin held 331,810 shares of Parsons worth $18M as of Q1 2026.
  • Ken Griffin sold 14,640 Parsons shares in Q1 2026, an estimated $935K.
  • Parsons made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #2456 holding.
  • Ken Griffin first reported a position in Parsons in Q2 2019 and has held it in 27 quarters since.
  • Ken Griffin's Parsons position peaked at $103M in Q1 2025.
  • 341 funds tracked by Wall St. Rank held Parsons as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.