Mariner
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Mariner’s Main Street Capital MAIN Stock Holding History

Mariner’s Portfolio MAIN Stock Details MAIN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.72M Sell
52,374
-7,459
-12% -$393K ﹤0.01% 1318
2026
Q1 		$3.17M Buy
59,833
+24,223
+68% +$1.43M ﹤0.01% 1264
2025
Q4 		$2.15M Buy
35,610
+1,580
+5% +$93.2K ﹤0.01% 1454
2025
Q3 		$2.16M Buy
34,030
+13,914
+69% +$899K ﹤0.01% 1374
2025
Q2 		$1.19M Sell
20,116
-4,796
-19% -$265K ﹤0.01% 1680
2025
Q1 		$1.41M Buy
24,912
+3,101
+14% +$184K ﹤0.01% 1446
2024
Q4 		$1.28M Sell
21,811
-2,101
-9% -$112K ﹤0.01% 1486
2024
Q3 		$1.2M Buy
23,912
+3,189
+15% +$159K ﹤0.01% 1474
2024
Q2 		$1.05M Buy
20,723
+4,908
+31% +$239K ﹤0.01% 1476
2024
Q1 		$748K Sell
15,815
-4,713
-23% -$213K ﹤0.01% 1725
2023
Q4 		$887K Buy
20,528
+13,290
+184% +$543K ﹤0.01% 1513
2023
Q3 		$294K Buy
7,238
+1,130
+19% +$46.1K ﹤0.01% 2168
2023
Q2 		$245K Sell
6,108
-1,885
-24% -$74.8K ﹤0.01% 2286
2023
Q1 		$315K Buy
7,993
+1,083
+16% +$42.7K ﹤0.01% 2031
2022
Q4 		$255K Buy
6,910
+131
+2% +$4.79K ﹤0.01% 2165
2022
Q3 		$228K Buy
+6,779
New +$279K ﹤0.01% 1973
2019
Q3 		– Sell
-5,159
Closed -$212K – 899
2019
Q2 		$212K Buy
+5,159
New +$206K ﹤0.01% 1025

Other funds holding MAIN

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
AHC
Adell Harriman & Carpenter Houston, Texas $1.95B AUM 52.72% 1-Year Est. Return
MC
Muzinich & Co New York $293M AUM 18.57% 1-Year Est. Return
UBP
Union Bancaire Privee Geneva 1, Switzerland $9.16B AUM 31.4% 1-Year Est. Return

Mariner's MAIN Position: Q2 2026 in Review

Mariner reduced its Main Street Capital (MAIN) stake by 12% in Q2 2026, selling an estimated $393K and leaving 52,374 shares worth $2.72M. The position accounts for ﹤0.01% of the portfolio, ranked #1318.

Mariner first reported a position in MAIN in Q2 2019 and has held it in 17 quarters since. The position peaked at $3.17M in Q1 2026. 401 funds tracked by Wall St. Rank hold MAIN as of Q2 2026.

  • Mariner held 52,374 shares of Main Street Capital worth $2.72M as of Q2 2026.
  • Mariner sold 7,459 Main Street Capital shares in Q2 2026, an estimated $393K.
  • Main Street Capital made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1318 holding.
  • Mariner first reported a position in Main Street Capital in Q2 2019 and has held it in 17 quarters since.
  • Mariner's Main Street Capital position peaked at $3.17M in Q1 2026.
  • 401 funds tracked by Wall St. Rank held Main Street Capital as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.