IMC Chicago
RGEN icon

IMC Chicago’s Repligen RGEN Stock Holding History

IMC Chicago’s Portfolio RGEN Stock Details RGEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.61M Buy
11,800
+3,400
+40% +$418K ﹤0.01% 3295
2026
Q1 		$990K Buy
+8,400
New +$1.17M ﹤0.01% 3295
2025
Q4 		– Sell
-22,000
Closed -$2.94M – 4373
2025
Q3 		$2.94M Buy
+22,000
New +$2.67M ﹤0.01% 1979
2025
Q2 		– Sell
-17,300
Closed -$2.2M – 3539
2025
Q1 		$2.2M Sell
17,300
-2,200
-11% -$339K ﹤0.01% 1740
2024
Q4 		$2.81M Sell
19,500
-2,100
-10% -$301K ﹤0.01% 1618
2024
Q3 		$3.21M Sell
21,600
-7,700
-26% -$1.1M ﹤0.01% 1373
2024
Q2 		$3.69M Buy
29,300
+17,500
+148% +$2.74M ﹤0.01% 1207
2024
Q1 		$2.17M Buy
+11,800
New +$2.25M ﹤0.01% 1319

Other funds holding RGEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
UCFA
United Capital Financial Advisors Irving, Texas $18.2B AUM 22.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
MC
Maverick Capital Dallas, Texas $11.3B AUM 76.6% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

IMC Chicago's RGEN Position: Q2 2026 in Review

IMC Chicago sold out of Repligen (RGEN) in Q2 2026, closing a stake of 9,012 shares — an estimated $1.11M sold.

IMC Chicago first reported a position in RGEN in Q1 2026 and held it in 1 quarter. The position peaked at $1.06M in Q1 2026. 482 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • IMC Chicago reported no remaining Repligen position as of Q2 2026 after selling out during the quarter.
  • IMC Chicago sold 9,012 Repligen shares in Q2 2026, an estimated $1.11M.
  • IMC Chicago first reported a position in Repligen in Q1 2026 and held it in 1 quarter.
  • IMC Chicago's Repligen position peaked at $1.06M in Q1 2026.
  • 482 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.