Simplex Trading
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Simplex Trading’s Sixth Street Specialty TSLX Stock Holding History

Simplex Trading’s Portfolio TSLX Stock Details TSLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$136K Buy
+7,400
New +$146K ﹤0.01% 4737
2025
Q4 		– Sell
-11,400
Closed -$260K – 10112
2025
Q3 		$260K Buy
11,400
+11,300
+11,300% +$272K ﹤0.01% 4636
2025
Q2 		$2K Hold
100
– – ﹤0.01% 8218
2025
Q1 		$2K Buy
+100
New +$2.23K ﹤0.01% 8088
2024
Q4 		– Sell
-6,100
Closed -$125K – 9661
2024
Q3 		$125K Buy
6,100
+5,900
+2,950% +$124K ﹤0.01% 5011
2024
Q2 		$4K Sell
200
-2,900
-94% -$61.8K ﹤0.01% 8033
2024
Q1 		$66K Buy
+3,100
New +$66.6K ﹤0.01% 6018
2023
Q4 		– Sell
-100
Closed -$2K – 9857
2023
Q3 		$2K Sell
100
-1,600
-94% -$31.9K ﹤0.01% 8169
2023
Q2 		$31K Sell
1,700
-9,900
-85% -$180K ﹤0.01% 6332
2023
Q1 		$212K Buy
11,600
+4,200
+57% +$77.9K ﹤0.01% 4254
2022
Q4 		$131K Buy
7,400
+1,200
+19% +$21.5K ﹤0.01% 4752
2022
Q3 		$101K Sell
6,200
-41,800
-87% -$778K ﹤0.01% 5519
2022
Q2 		$888K Buy
48,000
+45,700
+1,987% +$967K ﹤0.01% 2758
2022
Q1 		$53K Buy
2,300
+2,200
+2,200% +$51.6K ﹤0.01% 7051
2021
Q4 		$2K Sell
100
-800
-89% -$18.8K ﹤0.01% 10069
2021
Q3 		$19K Buy
900
+500
+125% +$11.5K ﹤0.01% 8493
2021
Q2 		$8K Buy
400
+398
+19,900% +$8.8K ﹤0.01% 9250
2021
Q1 		$4K Buy
+2
New +$43 ﹤0.01% 8300
2020
Q3 		– Sell
-89
Closed -$146K – 8534
2020
Q2 		$146K Sell
89
-77
-46% -$1.28K ﹤0.01% 4369
2020
Q1 		$231K Buy
166
+165
+16,500% +$3.33K ﹤0.01% 3441
2019
Q4 		$2K Sell
1
-30
-97% -$638 ﹤0.01% 7003
2019
Q3 		$65K Buy
31
+26
+520% +$528 ﹤0.01% 4765
2019
Q2 		$9K Sell
5
-6
-55% -$120 ﹤0.01% 6184
2019
Q1 		$22K Buy
11
+10
+1,000% +$198 ﹤0.01% 5657
2018
Q4 		$1K Sell
1
-1
-50% -$20 ﹤0.01% 6796
2018
Q3 		$4K Sell
2
-18
-90% -$352 ﹤0.01% 6872
2018
Q2 		$35K Buy
+20
New +$366 ﹤0.01% 5416

Other funds holding TSLX

SO
STRS Ohio Columbus, Ohio $25.2B AUM 30.31% 1-Year Est. Return
SSP
Sixth Street Partners Dallas, Texas $711M AUM 9.3% 1-Year Est. Return
SIS
Sound Income Strategies Ft Lauderdale, Florida $2.23B AUM 11.22% 1-Year Est. Return
P3I
Progeny 3 Inc Kirkland, Washington $1.87B AUM 30.4% 1-Year Est. Return
OAC
OMERS Administration Corp Toronto, Ontario, Canada $15.6B AUM 24.73% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
AIM
Allen Investment Management New York $8.09B AUM 16.78% 1-Year Est. Return
AM
Ares Management Los Angeles, California $1.52B AUM 12.97% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Simplex Trading's TSLX Position: Q1 2026 in Review

Simplex Trading opened a new position in Sixth Street Specialty (TSLX) in Q1 2026: 6,590 shares worth $121K. The stake represents ﹤0.01% of the portfolio and ranks #4864 among its holdings. This is a return to the name: Simplex Trading previously reported a position in TSLX as recently as Q3 2025.

Simplex Trading first reported a position in TSLX in Q4 2016 and has held it in 14 quarters since. The position peaked at $319K in Q4 2023. 259 funds tracked by Wall St. Rank hold TSLX as of Q1 2026.

  • Simplex Trading held 6,590 shares of Sixth Street Specialty worth $121K as of Q1 2026.
  • Sixth Street Specialty was a new Simplex Trading position in Q1 2026.
  • Sixth Street Specialty made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4864 holding.
  • Simplex Trading first reported a position in Sixth Street Specialty in Q4 2016 and has held it in 14 quarters since.
  • Simplex Trading's Sixth Street Specialty position peaked at $319K in Q4 2023.
  • 259 funds tracked by Wall St. Rank held Sixth Street Specialty as of Q1 2026.

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