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 		$117K Sell
2,200
-25,900
-92% -$1.53M ﹤0.01% 4593
2025
Q4 		$1.7M Sell
28,100
-12,700
-31% -$749K ﹤0.01% 2419
2025
Q3 		$2.59M Buy
40,800
+19,700
+93% +$1.27M ﹤0.01% 2059
2025
Q2 		$1.25M Buy
21,100
+17,000
+415% +$940K ﹤0.01% 2566
2025
Q1 		$232K Buy
4,100
+500
+14% +$29.7K ﹤0.01% 3863
2024
Q4 		$211K Buy
3,600
+2,900
+414% +$155K ﹤0.01% 3902
2024
Q3 		$35.1K Buy
700
+500
+250% +$25K ﹤0.01% 4893
2024
Q2 		$10.1K Sell
200
-600
-75% -$29.3K ﹤0.01% 5640
2024
Q1 		$37.8K Sell
800
-2,500
-76% -$113K ﹤0.01% 4942
2023
Q4 		$143K Buy
3,300
+1,200
+57% +$49K ﹤0.01% 4168
2023
Q3 		$85.3K Sell
2,100
-56,700
-96% -$2.31M ﹤0.01% 4598
2023
Q2 		$2.35M Sell
58,800
-10,500
-15% -$417K 0.01% 1555
2023
Q1 		$2.73M Buy
69,300
+67,900
+4,850% +$2.68M 0.01% 1275
2022
Q4 		$51.7K Sell
1,400
-3,500
-71% -$128K ﹤0.01% 4967
2022
Q3 		$165K Sell
4,900
-56,700
-92% -$2.34M ﹤0.01% 4328
2022
Q2 		$2.37M Buy
61,600
+55,200
+863% +$2.16M ﹤0.01% 1891
2022
Q1 		$273K Buy
6,400
+500
+8% +$21.4K ﹤0.01% 4469
2021
Q4 		$265K Sell
5,900
-10,400
-64% -$457K ﹤0.01% 4789
2021
Q3 		$670K Sell
16,300
-9,400
-37% -$391K ﹤0.01% 3875
2021
Q2 		$1.06M Buy
25,700
+8,600
+50% +$357K ﹤0.01% 3350
2021
Q1 		$669K Buy
17,100
+7,900
+86% +$277K ﹤0.01% 3700
2020
Q4 		$297K Buy
9,200
+8,100
+736% +$249K ﹤0.01% 3740
2020
Q3 		$33K Sell
1,100
-13,900
-93% -$426K ﹤0.01% 4890
2020
Q2 		$467K Buy
15,000
+6,600
+79% +$186K ﹤0.01% 2699
2020
Q1 		$172K Buy
+8,400
New +$314K ﹤0.01% 2874
2019
Q2 		– Sell
-200
Closed -$7K – 5198
2019
Q1 		$7K Buy
200
+100
+100% +$3.72K ﹤0.01% 4367
2018
Q4 		$3K Buy
+100
New +$3.72K ﹤0.01% 4586
2018
Q3 		– Sell
-100
Closed -$4K – 5427
2018
Q2 		$4K Sell
100
-300
-75% -$11.4K ﹤0.01% 4851
2018
Q1 		$15K Buy
400
+300
+300% +$11.2K ﹤0.01% 4182
2017
Q4 		$4K Buy
+100
New +$4.03K ﹤0.01% 4612
2017
Q3 		– Sell
-100
Closed -$4K – 5010
2017
Q2 		$4K Sell
100
-2,000
-95% -$77.7K ﹤0.01% 4473
2017
Q1 		$80K Buy
2,100
+1,700
+425% +$62.8K ﹤0.01% 3111
2016
Q4 		$15K Sell
400
-500
-56% -$17.7K ﹤0.01% 3816
2016
Q3 		$31K Sell
900
-18,200
-95% -$615K ﹤0.01% 3599
2016
Q2 		$627K Buy
19,100
+18,400
+2,629% +$586K 0.01% 1574
2016
Q1 		$22K Buy
+700
New +$20.3K ﹤0.01% 3692
2015
Q3 		– Sell
-5,800
Closed -$185K – 5028
2015
Q2 		$185K Sell
5,800
-700
-11% -$21.9K ﹤0.01% 2579
2015
Q1 		$201K Buy
6,500
+2,200
+51% +$66.3K ﹤0.01% 2363
2014
Q4 		$126K Sell
4,300
-6,100
-59% -$188K ﹤0.01% 2672
2014
Q3 		$319K Sell
10,400
-35,500
-77% -$1.13M ﹤0.01% 1982
2014
Q2 		$1.51M Buy
45,900
+24,400
+113% +$768K 0.02% 869
2014
Q1 		$706K Buy
21,500
+8,200
+62% +$279K 0.01% 1363
2013
Q4 		$435K Sell
13,300
-11,500
-46% -$359K 0.01% 1764
2013
Q3 		$742K Sell
24,800
-24,100
-49% -$718K 0.01% 1250
2013
Q2 		$1.35M Buy
+48,900
New +$1.44M 0.03% 625

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.