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Muzinich & Co’s Sixth Street Specialty TSLX Stock Holding History

Muzinich & Co’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 		$19.2M Buy
1,046,996
+54,098
+5% +$1.07M 6.73% 7
2025
Q4 		$21.6M Buy
992,898
+245,940
+33% +$5.36M 6.78% 7
2025
Q3 		$17.1M Buy
746,958
+138,342
+23% +$3.33M 6.6% 7
2025
Q2 		$14.5M Buy
608,616
+158,474
+35% +$3.48M 6.29% 7
2025
Q1 		$10.1M Buy
450,142
+57,724
+15% +$1.28M 5.72% 7
2024
Q4 		$8.36M Buy
392,418
+26,008
+7% +$540K 5.24% 8
2024
Q3 		$7.52M Buy
366,410
+40,330
+12% +$848K 5.31% 8
2024
Q2 		$6.96M Buy
326,080
+14,292
+5% +$305K 5.32% 8
2024
Q1 		$6.73M Hold
311,788
– – 4.48% 7
2023
Q4 		$6.73M Buy
311,788
+600
+0.2% +$12.3K 4.48% 7
2023
Q3 		$6.36M Buy
311,188
+6,675
+2% +$133K 4.41% 7
2023
Q2 		$5.69M Hold
304,513
– – 3.87% 7
2023
Q1 		$5.57M Hold
304,513
– – 4.05% 7
2022
Q4 		$5.42M Buy
304,513
+3,074
+1% +$55.1K 4.05% 9
2022
Q3 		$4.93M Hold
301,439
– – 4.22% 8
2022
Q2 		$5.58M Buy
301,439
+9,403
+3% +$199K 3.92% 11
2022
Q1 		$6.8K Buy
292,036
+2,269
+0.8% +$53.2K 3.24% 11
2021
Q4 		$6.78M Sell
289,767
-1,264
-0.4% -$29.7K 3.91% 11
2021
Q3 		$6.46M Sell
291,031
-62,420
-18% -$1.43M 4.06% 9
2021
Q2 		$7.84M Sell
353,451
-45,249
-11% -$1M 4.21% 8
2021
Q1 		$8.38M Sell
398,700
-116,071
-23% -$2.49M 3.29% 11
2020
Q4 		$10.7M Sell
514,771
-22,666
-4% -$431K 4.39% 8
2020
Q3 		$9.25M Buy
537,437
+19,293
+4% +$330K 3.73% 10
2020
Q2 		$8.54M Buy
518,144
+15,513
+3% +$258K 2.57% 16
2020
Q1 		$7M Sell
502,631
-37,598
-7% -$760K 3.56% 9
2019
Q4 		$11.6M Sell
540,229
-40,762
-7% -$867K 4.09% 9
2019
Q3 		$12.2M Sell
580,991
-36,431
-6% -$739K 3.65% 9
2019
Q2 		$12.1M Sell
617,422
-47,992
-7% -$958K 2.51% 10
2019
Q1 		$873K Sell
665,414
-14,045
-2% -$278K 71.28% 1
2018
Q4 		$12.3M Buy
679,459
+15,543
+2% +$308K 3.48% 10
2018
Q3 		$13.5M Sell
663,916
-172,925
-21% -$3.38M 3.3% 10
2018
Q2 		$15M Sell
836,841
-408,755
-33% -$7.49M 3.09% 14
2018
Q1 		$22.2M Sell
1,245,596
-449,952
-27% -$8.44M 3.74% 11
2017
Q4 		$33.6M Sell
1,695,548
-473,654
-22% -$9.72M 4.35% 10
2017
Q3 		$45.5M Buy
2,169,202
+37,497
+2% +$776K 4.5% 9
2017
Q2 		$43.6M Buy
2,131,705
+15,806
+0.7% +$326K 3.81% 10
2017
Q1 		$43.1M Buy
2,115,899
+986,689
+87% +$19.1M 3.57% 10
2016
Q4 		$21.1M Buy
1,129,210
+533,860
+90% +$9.72M 2.78% 13
2016
Q3 		$10.8M Buy
595,350
+291,517
+96% +$5.2M 2.77% 14
2016
Q2 		$5.05M Sell
303,833
-13,198
-4% -$216K 2.31% 15
2016
Q1 		$5.11M Sell
317,031
-96,091
-23% -$1.54M 2.27% 15
2015
Q4 		$6.7M Sell
413,122
-73,645
-15% -$1.26M 3.29% 11
2015
Q3 		$7.89M Buy
486,767
+1,445
+0.3% +$25.2K 3.9% 9
2015
Q2 		$8.25M Buy
485,322
+84,090
+21% +$1.51M 3.54% 10
2015
Q1 		$6.91M Buy
401,232
+6,370
+2% +$112K 3.08% 13
2014
Q4 		$6.64M Buy
+394,862
New +$6.71M 2.58% 13

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 $2.07B AUM 4.33% 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

Muzinich & Co's TSLX Position: Q1 2026 in Review

Muzinich & Co increased its Sixth Street Specialty (TSLX) stake by 5.4% in Q1 2026, buying an estimated $1.07M and bringing the position to 1,046,996 shares worth $19.2M. The position accounts for 6.73% of the portfolio, ranked #7.

Muzinich & Co first reported a position in TSLX in Q4 2014 and has held it in 46 quarters since. The position peaked at $45.5M in Q3 2017. 259 funds tracked by Wall St. Rank hold TSLX as of Q1 2026.

  • Muzinich & Co held 1,046,996 shares of Sixth Street Specialty worth $19.2M as of Q1 2026.
  • Muzinich & Co bought 54,098 Sixth Street Specialty shares in Q1 2026, an estimated $1.07M.
  • Sixth Street Specialty made up 6.73% of Muzinich & Co's portfolio in Q1 2026, its #7 holding.
  • Muzinich & Co first reported a position in Sixth Street Specialty in Q4 2014 and has held it in 46 quarters since.
  • Muzinich & Co's Sixth Street Specialty position peaked at $45.5M in Q3 2017.
  • 259 funds tracked by Wall St. Rank held Sixth Street Specialty as of Q1 2026.

Based on Muzinich & Co's 13F filing for Q1 2026, filed 24 Apr 2026.