Simplex Trading
BL icon

Simplex Trading’s BlackLine BL Stock Holding History

Simplex Trading’s Portfolio BL Stock Details BL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$1.52M Buy
57,319
+41,531
+263% +$1.24M ﹤0.01% 2287
2026
Q2 		$443K Buy
+15,788
New +$472K ﹤0.01% 3758
2025
Q2 		– Sell
-1,774
Closed -$91.6K – 8644
2025
Q1 		$85K Buy
+1,774
New +$97.1K ﹤0.01% 5216
2024
Q3 		– Sell
-72,736
Closed -$3.58M – 8501
2024
Q2 		$3.52M Buy
72,736
+54,307
+295% +$2.98M ﹤0.01% 1688
2024
Q1 		$1.19M Sell
18,429
-26,023
-59% -$1.58M ﹤0.01% 2933
2023
Q4 		$2.78M Buy
44,452
+9,680
+28% +$547K ﹤0.01% 2081
2023
Q3 		$1.93M Buy
34,772
+25,490
+275% +$1.4M ﹤0.01% 2109
2023
Q2 		$499K Buy
+9,282
New +$515K ﹤0.01% 3323
2022
Q2 		– Sell
-1,855
Closed -$127K – 9971
2022
Q1 		$135K Buy
1,855
+692
+60% +$56K ﹤0.01% 5715
2021
Q4 		$120K Buy
+1,163
New +$135K ﹤0.01% 5962
2020
Q4 		– Sell
-1,905
Closed -$213K – 8334
2020
Q3 		$170K Buy
+1,905
New +$160K ﹤0.01% 4312
2020
Q1 		– Sell
-4,319
Closed -$253K – 7593
2019
Q4 		$222K Buy
+4,319
New +$216K ﹤0.01% 3641
2019
Q2 		– Sell
-2,023
Closed -$101K – 7088
2019
Q1 		$93K Buy
+2,023
New +$95.1K ﹤0.01% 4407
2018
Q4 		– Sell
-4,998
Closed -$212K – 7008
2018
Q3 		$282K Sell
4,998
-16,345
-77% -$814K ﹤0.01% 3259
2018
Q2 		$926K Buy
21,343
+11,031
+107% +$466K ﹤0.01% 1865
2018
Q1 		$404K Buy
+10,312
New +$385K 0.02% 831
2017
Q4 		– Sell
-100
Closed -$3.5K – 5989
2017
Q3 		$3K Buy
+100
New +$3.38K ﹤0.01% 4731

Other funds holding BL

State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $123B AUM 30.05% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 38.25% 1-Year Est. Return
Gagnon Securities
Gagnon Securities New York $577M AUM 61.61% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Jupiter Asset Management
Jupiter Asset Management London, United Kingdom $21.4B AUM 19.74% 1-Year Est. Return
Jane Street
Jane Street New York $1.19T AUM 51.51% 1-Year Est. Return

Simplex Trading's BL Position: Q3 2026 in Review

Simplex Trading increased its BlackLine (BL) stake by 263% in Q3 2026, buying an estimated $1.24M and bringing the position to 57,319 shares worth $1.52M. The position accounts for ﹤0.01% of the portfolio, ranked #2287.

Simplex Trading first reported a position in BL in Q3 2017 and has held it in 17 quarters since. The position peaked at $3.52M in Q2 2024. 168 funds tracked by Wall St. Rank hold BL as of Q3 2026.

  • Simplex Trading held 57,319 shares of BlackLine worth $1.52M as of Q3 2026.
  • Simplex Trading bought 41,531 BlackLine shares in Q3 2026, an estimated $1.24M.
  • BlackLine made up ﹤0.01% of Simplex Trading's portfolio in Q3 2026, its #2287 holding.
  • Simplex Trading first reported a position in BlackLine in Q3 2017 and has held it in 17 quarters since.
  • Simplex Trading's BlackLine position peaked at $3.52M in Q2 2024.
  • 168 funds tracked by Wall St. Rank held BlackLine as of Q3 2026.

Based on Simplex Trading's 13F filing for Q3 2026, filed 4 Nov 2026.