Jane Street
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Jane Street’s Medallion Financial MFIN Stock Holding History

Jane Street’s Portfolio MFIN Stock Details MFIN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-13,910
Closed -$119K – 12524
2026
Q1 		$119K Sell
13,910
-3,319
-19% -$32.6K ﹤0.01% 10538
2025
Q4 		$177K Sell
17,229
-22,913
-57% -$230K ﹤0.01% 9824
2025
Q3 		$405K Buy
40,142
+14,948
+59% +$152K ﹤0.01% 8293
2025
Q2 		$240K Buy
+25,194
New +$228K ﹤0.01% 8232
2024
Q4 		– Sell
-14,422
Closed -$117K – 10106
2024
Q3 		$117K Buy
+14,422
New +$115K ﹤0.01% 8929
2024
Q2 		– Sell
-216,834
Closed -$1.72M – 9869
2024
Q1 		$1.72M Buy
216,834
+129,369
+148% +$1.16M ﹤0.01% 4402
2023
Q4 		$862K Buy
87,465
+75,515
+632% +$628K ﹤0.01% 5821
2023
Q3 		$83.9K Sell
11,950
-13,379
-53% -$110K ﹤0.01% 8026
2023
Q2 		$200K Sell
25,329
-42,212
-62% -$289K ﹤0.01% 7677
2023
Q1 		$518K Buy
+67,541
New +$543K ﹤0.01% 6260
2022
Q3 		– Sell
-10,997
Closed -$70K – 10144
2022
Q2 		$70K Sell
10,997
-8,543
-44% -$65.2K ﹤0.01% 8806
2022
Q1 		$166K Buy
+19,540
New +$151K ﹤0.01% 9158
2020
Q4 		– Sell
-25,713
Closed -$64K – 7859
2020
Q3 		$64K Sell
25,713
-41,892
-62% -$123K ﹤0.01% 6870
2020
Q2 		$179K Buy
+67,605
New +$162K ﹤0.01% 6439
2015
Q4 		– Sell
-10,479
Closed -$79K – 4276
2015
Q3 		$79K Sell
10,479
-10,917
-51% -$86.6K ﹤0.01% 3399
2015
Q2 		$179K Buy
+21,396
New +$213K ﹤0.01% 3306
2014
Q1 		– Sell
-10,141
Closed -$146K – 2913
2013
Q4 		$146K Buy
+10,141
New +$158K ﹤0.01% 2111

Other funds holding MFIN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
TCM
Tieton Capital Management Yakima, Washington $348M AUM 45.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UIC
Uniplan Investment Counsel Milwaukee, Wisconsin $1.07B AUM 34.04% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $113B AUM 34.64% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

Jane Street's MFIN Position: Q2 2026 in Review

Jane Street sold out of Medallion Financial (MFIN) in Q2 2026, closing a stake of 13,910 shares — an estimated $119K sold.

Jane Street first reported a position in MFIN in Q4 2013 and held it in 17 quarters. The position peaked at $1.72M in Q1 2024. 99 funds tracked by Wall St. Rank hold MFIN as of Q2 2026.

  • Jane Street reported no remaining Medallion Financial position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 13,910 Medallion Financial shares in Q2 2026, an estimated $119K.
  • Jane Street first reported a position in Medallion Financial in Q4 2013 and held it in 17 quarters.
  • Jane Street's Medallion Financial position peaked at $1.72M in Q1 2024.
  • 99 funds tracked by Wall St. Rank held Medallion Financial as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.