Simplex Trading
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Simplex Trading’s Siebert Financial SIEB Stock Holding History

Simplex Trading’s Portfolio SIEB Stock Details SIEB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$48 Sell
25
-10
-29% -$25 ﹤0.01% 8906
2025
Q4 		$122 Sell
35
-520
-94% -$1.65K ﹤0.01% 8296
2025
Q3 		$1K Buy
+555
New +$1.91K ﹤0.01% 8877
2025
Q2 		– Sell
-3,902
Closed -$15.8K – 9637
2025
Q1 		$11K Buy
+3,902
New +$10.8K ﹤0.01% 7054
2024
Q3 		– Sell
-3,198
Closed -$5.83K – 9477
2024
Q2 		$5K Buy
3,198
+3,015
+1,648% +$6.3K ﹤0.01% 7902
2024
Q1 		$0 Sell
183
-520
-74% -$931 ﹤0.01% 9780
2023
Q4 		$1K Buy
+703
New +$1.24K ﹤0.01% 8574
2023
Q3 		– Sell
-331
Closed -$737 – 9712
2023
Q2 		$0 Sell
331
-1,260
-79% -$2.85K ﹤0.01% 9852
2023
Q1 		$3K Sell
1,591
-900
-36% -$1.55K ﹤0.01% 8349
2022
Q4 		$3K Buy
2,491
+2,466
+9,864% +$3.92K ﹤0.01% 8425
2022
Q3 		$0 Sell
25
-2,191
-99% -$3.55K ﹤0.01% 10792
2022
Q2 		$3K Sell
2,216
-1,233
-36% -$2.25K ﹤0.01% 9203
2022
Q1 		$7K Sell
3,449
-5,648
-62% -$12.1K ﹤0.01% 9201
2021
Q4 		$21K Buy
9,097
+7,067
+348% +$20.4K ﹤0.01% 8321
2021
Q3 		$9K Buy
2,030
+506
+33% +$2K ﹤0.01% 9002
2021
Q2 		$7K Sell
1,524
-5,363
-78% -$22.2K ﹤0.01% 9301
2021
Q1 		$27K Buy
+6,887
New +$33.1K ﹤0.01% 7221
2020
Q4 		– Sell
-7,981
Closed -$25K – 9002
2020
Q3 		$25K Buy
7,981
+5,059
+173% +$19.8K ﹤0.01% 6223
2020
Q2 		$14K Buy
2,922
+2,822
+2,822% +$17.8K ﹤0.01% 6457
2020
Q1 		$0 Buy
+100
New +$802 ﹤0.01% 8195
2018
Q4 		– Sell
-400
Closed -$5.12K – 7730
2018
Q3 		$5K Buy
+400
New +$5.9K ﹤0.01% 6781

Other funds holding SIEB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $94B AUM 20.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
SO
STRS Ohio Columbus, Ohio $25.2B AUM 30.31% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Simplex Trading's SIEB Position: Q1 2026 in Review

Simplex Trading reduced its Siebert Financial (SIEB) stake by 29% in Q1 2026, selling an estimated $25 and leaving 25 shares worth $48. The position accounts for ﹤0.01% of the portfolio, ranked #8906.

Simplex Trading first reported a position in SIEB in Q3 2018 and has held it in 21 quarters since. The position peaked at $27K in Q1 2021. 55 funds tracked by Wall St. Rank hold SIEB as of Q1 2026.

  • Simplex Trading held 25 shares of Siebert Financial worth $48 as of Q1 2026.
  • Simplex Trading sold 10 Siebert Financial shares in Q1 2026, an estimated $25.
  • Siebert Financial made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #8906 holding.
  • Simplex Trading first reported a position in Siebert Financial in Q3 2018 and has held it in 21 quarters since.
  • Simplex Trading's Siebert Financial position peaked at $27K in Q1 2021.
  • 55 funds tracked by Wall St. Rank held Siebert Financial as of Q1 2026.

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