IMC Chicago
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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
Q1 		$2.76M Sell
23,400
-3,800
-14% -$531K ﹤0.01% 2296
2025
Q4 		$4.46M Buy
27,200
+16,700
+159% +$2.62M ﹤0.01% 1818
2025
Q3 		$1.4M Buy
+10,500
New +$1.28M ﹤0.01% 2483
2025
Q2 		– Sell
-13,100
Closed -$1.67M – 3540
2025
Q1 		$1.67M Sell
13,100
-16,700
-56% -$2.57M ﹤0.01% 1925
2024
Q4 		$4.29M Buy
29,800
+2,400
+9% +$344K ﹤0.01% 1336
2024
Q3 		$4.08M Buy
27,400
+8,000
+41% +$1.15M ﹤0.01% 1232
2024
Q2 		$2.45M Buy
+19,400
New +$3.04M ﹤0.01% 1446

Other funds holding RGEN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
UCFA
United Capital Financial Advisors Irving, Texas $16.3B AUM 16.34% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

IMC Chicago's RGEN Position: Q1 2026 in Review

IMC Chicago opened a new position in Repligen (RGEN) in Q1 2026: 9,012 shares worth $1.06M. The stake represents ﹤0.01% of the portfolio and ranks #3226 among its holdings.

441 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

  • IMC Chicago held 9,012 shares of Repligen worth $1.06M as of Q1 2026.
  • Repligen was a new IMC Chicago position in Q1 2026.
  • Repligen made up ﹤0.01% of IMC Chicago's portfolio in Q1 2026, its #3226 holding.
  • 441 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

Based on IMC Chicago's 13F filing for Q1 2026, filed 5 May 2026.