Group One Trading
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Group One Trading’s Main Street Capital MAIN Stock Holding History

Group One Trading’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
Q1 		$217K Sell
4,100
-100
-2% -$5.92K ﹤0.01% 4044
2025
Q4 		$254K Buy
4,200
+2,300
+121% +$136K ﹤0.01% 4159
2025
Q3 		$121K Sell
1,900
-5,800
-75% -$375K ﹤0.01% 5159
2025
Q2 		$455K Buy
7,700
+3,100
+67% +$171K ﹤0.01% 3513
2025
Q1 		$260K Sell
4,600
-18,100
-80% -$1.08M ﹤0.01% 3746
2024
Q4 		$1.33M Buy
22,700
+12,400
+120% +$661K ﹤0.01% 2289
2024
Q3 		$516K Buy
10,300
+3,600
+54% +$180K ﹤0.01% 2839
2024
Q2 		$338K Buy
6,700
+3,900
+139% +$190K ﹤0.01% 2926
2024
Q1 		$132K Sell
2,800
-12,200
-81% -$551K ﹤0.01% 3893
2023
Q4 		$648K Sell
15,000
-7,600
-34% -$310K ﹤0.01% 2853
2023
Q3 		$918K Buy
22,600
+2,800
+14% +$114K ﹤0.01% 2348
2023
Q2 		$793K Sell
19,800
-2,000
-9% -$79.3K ﹤0.01% 2573
2023
Q1 		$860K Sell
21,800
-1,700
-7% -$67K ﹤0.01% 2271
2022
Q4 		$868K Sell
23,500
-2,900
-11% -$106K ﹤0.01% 2545
2022
Q3 		$888K Sell
26,400
-40,200
-60% -$1.66M ﹤0.01% 2692
2022
Q2 		$2.57M Buy
66,600
+43,600
+190% +$1.7M ﹤0.01% 1825
2022
Q1 		$981K Buy
23,000
+11,000
+92% +$471K ﹤0.01% 3103
2021
Q4 		$538K Buy
12,000
+3,900
+48% +$171K ﹤0.01% 4052
2021
Q3 		$333K Sell
8,100
-1,100
-12% -$45.7K ﹤0.01% 4637
2021
Q2 		$378K Sell
9,200
-10,800
-54% -$449K ﹤0.01% 4530
2021
Q1 		$783K Buy
20,000
+3,300
+20% +$116K ﹤0.01% 3520
2020
Q4 		$539K Buy
16,700
+4,600
+38% +$141K ﹤0.01% 3196
2020
Q3 		$358K Sell
12,100
-34,100
-74% -$1.04M ﹤0.01% 3139
2020
Q2 		$1.44M Buy
46,200
+44,400
+2,467% +$1.25M 0.01% 1715
2020
Q1 		$37K Buy
+1,800
New +$67.3K ﹤0.01% 3901
2019
Q4 		– Sell
-200
Closed -$9K – 5402
2019
Q3 		$9K Hold
200
– – ﹤0.01% 4627
2019
Q2 		$8K Buy
+200
New +$7.97K ﹤0.01% 4490
2018
Q3 		– Sell
-5,000
Closed -$190K – 5426
2018
Q2 		$190K Hold
5,000
– – ﹤0.01% 3087
2018
Q1 		$185K Buy
5,000
+3,700
+285% +$139K ﹤0.01% 2857
2017
Q4 		$52K Sell
1,300
-1,800
-58% -$72.6K ﹤0.01% 3713
2017
Q3 		$123K Buy
+3,100
New +$122K ﹤0.01% 3098
2017
Q1 		– Sell
-20,000
Closed -$735K – 4844
2016
Q4 		$735K Buy
20,000
+19,500
+3,900% +$689K 0.01% 1526
2016
Q3 		$17K Sell
500
-16,700
-97% -$565K ﹤0.01% 3847
2016
Q2 		$565K Buy
17,200
+1,100
+7% +$35K 0.01% 1648
2016
Q1 		$505K Buy
+16,100
New +$468K 0.01% 1676
2015
Q3 		– Sell
-5,300
Closed -$169K – 5026
2015
Q2 		$169K Sell
5,300
-7,000
-57% -$219K ﹤0.01% 2654
2015
Q1 		$380K Buy
12,300
+7,600
+162% +$229K 0.01% 1840
2014
Q4 		$137K Buy
4,700
+3,700
+370% +$114K ﹤0.01% 2604
2014
Q3 		$31K Sell
1,000
-22,400
-96% -$716K ﹤0.01% 3857
2014
Q2 		$771K Buy
23,400
+17,900
+325% +$563K 0.01% 1310
2014
Q1 		$181K Sell
5,500
-5,500
-50% -$187K ﹤0.01% 2527
2013
Q4 		$360K Sell
11,000
-8,900
-45% -$278K 0.01% 1917
2013
Q3 		$596K Buy
19,900
+5,500
+38% +$164K 0.01% 1460
2013
Q2 		$399K Buy
+14,400
New +$423K 0.01% 1535

Other funds holding MAIN

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
MC
Muzinich & Co New York $286M AUM 21.05% 1-Year Est. Return
AHC
Adell Harriman & Carpenter Houston, Texas $1.64B AUM 36.77% 1-Year Est. Return

Group One Trading's MAIN Position: Q1 2026 in Review

Group One Trading sold out of Main Street Capital (MAIN) in Q1 2026, closing a stake of 9,662 shares — an estimated $572K sold.

Group One Trading first reported a position in MAIN in Q2 2013 and held it in 19 quarters. The position peaked at $765K in Q2 2013. 421 funds tracked by Wall St. Rank hold MAIN as of Q1 2026.

  • Group One Trading reported no remaining Main Street Capital position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 9,662 Main Street Capital shares in Q1 2026, an estimated $572K.
  • Group One Trading first reported a position in Main Street Capital in Q2 2013 and held it in 19 quarters.
  • Group One Trading's Main Street Capital position peaked at $765K in Q2 2013.
  • 421 funds tracked by Wall St. Rank held Main Street Capital as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.