Simplex Trading
ISSC icon

Simplex Trading’s Innovative Solutions & Support ISSC Stock Holding History

Simplex Trading’s Portfolio ISSC Stock Details ISSC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$160K Buy
+7,800
New +$181K ﹤0.01% 4565
2025
Q4 		– Sell
-8,400
Closed -$104K – 9280
2025
Q3 		$104K Buy
8,400
+7,900
+1,580% +$110K ﹤0.01% 5696
2025
Q2 		$6K Sell
500
-1,300
-72% -$11.8K ﹤0.01% 7647
2025
Q1 		$11K Buy
1,800
+400
+29% +$3.45K ﹤0.01% 7031
2024
Q4 		$11K Buy
+1,400
New +$10.5K ﹤0.01% 7128
2024
Q1 		– Sell
-3,700
Closed -$31K – 9320
2023
Q4 		$31K Sell
3,700
-800
-18% -$6.08K ﹤0.01% 6535
2023
Q3 		$34K Buy
4,500
+2,500
+125% +$19.5K ﹤0.01% 6147
2023
Q2 		$14K Hold
2,000
– – ﹤0.01% 7100
2023
Q1 		$14K Buy
+2,000
New +$16.1K ﹤0.01% 7249
2022
Q4 		– Sell
-400
Closed -$3K – 9756
2022
Q3 		$3K Hold
400
– – ﹤0.01% 9100
2022
Q2 		$2K Sell
400
-400
-50% -$3.19K ﹤0.01% 9363
2022
Q1 		$6K Buy
+800
New +$5.83K ﹤0.01% 9290

Other funds holding ISSC

Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
PAIM
Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Simplex Trading's ISSC Position: Q1 2026 in Review

Simplex Trading opened a new position in Innovative Solutions & Support (ISSC) in Q1 2026: 31,723 shares worth $651K. The stake represents ﹤0.01% of the portfolio and ranks #2960 among its holdings. This is a return to the name: Simplex Trading previously reported a position in ISSC as recently as Q3 2025.

Simplex Trading first reported a position in ISSC in Q2 2022 and has held it in 10 quarters since. 123 funds tracked by Wall St. Rank hold ISSC as of Q1 2026.

  • Simplex Trading held 31,723 shares of Innovative Solutions & Support worth $651K as of Q1 2026.
  • Innovative Solutions & Support was a new Simplex Trading position in Q1 2026.
  • Innovative Solutions & Support made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2960 holding.
  • Simplex Trading first reported a position in Innovative Solutions & Support in Q2 2022 and has held it in 10 quarters since.
  • 123 funds tracked by Wall St. Rank held Innovative Solutions & Support as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.