Simplex Trading
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Simplex Trading’s Milestone Scientific MLSS Stock Holding History

Simplex Trading’s Portfolio MLSS Stock Details MLSS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2022
Q4 		– Sell
-8,200
Closed -$6K – 9922
2022
Q3 		$6K Sell
8,200
-8,400
-51% -$8.15K ﹤0.01% 8653
2022
Q2 		$15K Buy
16,600
+9,100
+121% +$9.28K ﹤0.01% 7881
2022
Q1 		$11K Buy
7,500
+2,900
+63% +$4.23K ﹤0.01% 8799
2021
Q4 		$9K Sell
4,600
-5,500
-54% -$12.1K ﹤0.01% 9124
2021
Q3 		$23K Hold
10,100
– – ﹤0.01% 8323
2021
Q2 		$24K Buy
10,100
+9,897
+4,875% +$24K ﹤0.01% 8429
2021
Q1 		$72K Buy
+203
New +$696 ﹤0.01% 6171

Other funds holding MLSS

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Mariner
Mariner Overland Park, Kansas $85.7B AUM 24.21% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
CIC
Carnegie Investment Counsel Pepper Pike, Ohio $5.13B AUM 22.98% 1-Year Est. Return
WIA
World Investment Advisors Santa Barbara, California $6.2B AUM 19.68% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return

Simplex Trading's MLSS Position: Q4 2025 in Review

Simplex Trading sold out of Milestone Scientific (MLSS) in Q4 2025, closing a stake of 1 share.

Simplex Trading first reported a position in MLSS in Q2 2021 and held it in 11 quarters. The position peaked at $24K in Q4 2021. 31 funds tracked by Wall St. Rank hold MLSS as of Q4 2025.

  • Simplex Trading reported no remaining Milestone Scientific position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 1 Milestone Scientific share in Q4 2025.
  • Simplex Trading first reported a position in Milestone Scientific in Q2 2021 and held it in 11 quarters.
  • Simplex Trading's Milestone Scientific position peaked at $24K in Q4 2021.
  • 31 funds tracked by Wall St. Rank held Milestone Scientific as of Q4 2025.

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