Jane Street
MAIN icon

Jane Street’s Main Street Capital MAIN Stock Holding History

Jane Street’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 		$583K Sell
11,000
-34,500
-76% -$2.04M ﹤0.01% 7691
2025
Q4 		$2.75M Buy
45,500
+2,200
+5% +$130K ﹤0.01% 4198
2025
Q3 		$2.75M Buy
+43,300
New +$2.8M ﹤0.01% 4371
2025
Q1 		– Sell
-7,500
Closed -$439K – 10129
2024
Q4 		$439K Sell
7,500
-31,900
-81% -$1.7M ﹤0.01% 7048
2024
Q3 		$1.98M Sell
39,400
-200
-0.5% -$10K ﹤0.01% 4504
2024
Q2 		$2M Sell
39,600
-13,600
-26% -$664K ﹤0.01% 4469
2024
Q1 		$2.52M Buy
53,200
+22,700
+74% +$1.03M ﹤0.01% 3726
2023
Q4 		$1.32M Buy
30,500
+6,600
+28% +$270K ﹤0.01% 5076
2023
Q3 		$971K Sell
23,900
-17,800
-43% -$726K ﹤0.01% 5224
2023
Q2 		$1.67M Buy
41,700
+1,300
+3% +$51.6K ﹤0.01% 4433
2023
Q1 		$1.59M Buy
40,400
+1,600
+4% +$63.1K ﹤0.01% 4211
2022
Q4 		$1.43M Sell
38,800
-38,000
-49% -$1.39M ﹤0.01% 4405
2022
Q3 		$2.58M Buy
76,800
+36,800
+92% +$1.52M ﹤0.01% 3722
2022
Q2 		$1.54M Sell
40,000
-14,100
-26% -$551K ﹤0.01% 4657
2022
Q1 		$2.31M Buy
54,100
+28,300
+110% +$1.21M ﹤0.01% 4474
2021
Q4 		$1.16M Buy
25,800
+10,800
+72% +$475K ﹤0.01% 5602
2021
Q3 		$617K Sell
15,000
-15,400
-51% -$640K ﹤0.01% 6885
2021
Q2 		$1.25M Buy
30,400
+6,200
+26% +$258K ﹤0.01% 5336
2021
Q1 		$947K Buy
24,200
+11,400
+89% +$400K ﹤0.01% 5553
2020
Q4 		$413K Sell
12,800
-400
-3% -$12.3K ﹤0.01% 5997
2020
Q3 		$390K Sell
13,200
-38,000
-74% -$1.16M ﹤0.01% 5527
2020
Q2 		$1.59M Buy
+51,200
New +$1.44M ﹤0.01% 3377
2018
Q3 		– Sell
-20,000
Closed -$761K – 5468
2018
Q2 		$761K Hold
20,000
– – ﹤0.01% 3093
2018
Q1 		$738K Buy
+20,000
New +$749K ﹤0.01% 3025

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 $293M AUM 18.57% 1-Year Est. Return
AHC
Adell Harriman & Carpenter Houston, Texas $1.64B AUM 36.77% 1-Year Est. Return

Jane Street's MAIN Position: Q1 2026 in Review

Jane Street sold out of Main Street Capital (MAIN) in Q1 2026, closing a stake of 314,648 shares — an estimated $18.6M sold.

Jane Street first reported a position in MAIN in Q3 2013 and held it in 29 quarters. The position peaked at $19M in Q4 2025. 422 funds tracked by Wall St. Rank hold MAIN as of Q1 2026.

  • Jane Street reported no remaining Main Street Capital position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 314,648 Main Street Capital shares in Q1 2026, an estimated $18.6M.
  • Jane Street first reported a position in Main Street Capital in Q3 2013 and held it in 29 quarters.
  • Jane Street's Main Street Capital position peaked at $19M in Q4 2025.
  • 422 funds tracked by Wall St. Rank held Main Street Capital as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.