Walleye Capital
RGEN icon

Walleye Capital’s Repligen RGEN Stock Holding History

Walleye Capital’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 		– Sell
-417,110
Closed -$68.3M – 4894
2025
Q4 		$68.3M Buy
417,110
+231,353
+125% +$36.2M 0.21% 33
2025
Q3 		$24.8M Buy
185,757
+94,157
+103% +$11.4M 0.09% 191
2025
Q2 		$11.4M Buy
91,600
+11,124
+14% +$1.42M 0.04% 442
2025
Q1 		$10.2M Buy
80,476
+34,996
+77% +$5.39M 0.05% 438
2024
Q4 		$6.55M Sell
45,480
-49,227
-52% -$7.06M 0.02% 902
2024
Q3 		$14.1M Buy
94,707
+51,597
+120% +$7.4M 0.03% 510
2024
Q2 		$5.43M Buy
43,110
+42,957
+28,076% +$6.73M 0.01% 1222
2024
Q1 		$28.1K Buy
+153
New +$29.1K ﹤0.01% 4833
2023
Q3 		– Sell
-3,082
Closed -$504K – 5250
2023
Q2 		$436K Buy
+3,082
New +$494K ﹤0.01% 2541
2022
Q2 		– Sell
-2,305
Closed -$434K – 2674
2022
Q1 		$434K Buy
+2,305
New +$438K 0.01% 1088
2021
Q4 		– Sell
-1,414
Closed -$409 – 2275
2021
Q3 		$409 Buy
1,414
+354
+33% +$90.8K 0.01% 876
2021
Q2 		$212 Buy
+1,060
New +$206K 0.01% 1052
2021
Q1 		– Sell
-1,311
Closed -$251 – 1316
2020
Q4 		$251 Buy
+1,311
New +$239K 0.02% 670
2019
Q4 		– Sell
-2,864
Closed -$241K – 2193
2019
Q3 		$220K Buy
2,864
+2,704
+1,690% +$237K 0.01% 1161
2019
Q2 		$14K Buy
+160
New +$10.9K ﹤0.01% 1565

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

Walleye Capital's RGEN Position: Q1 2026 in Review

Walleye Capital sold out of Repligen (RGEN) in Q1 2026, closing a stake of 417,110 shares — an estimated $68.3M sold.

Walleye Capital first reported a position in RGEN in Q2 2019 and held it in 15 quarters. The position peaked at $68.3M in Q4 2025. 441 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

  • Walleye Capital reported no remaining Repligen position as of Q1 2026 after selling out during the quarter.
  • Walleye Capital sold 417,110 Repligen shares in Q1 2026, an estimated $68.3M.
  • Walleye Capital first reported a position in Repligen in Q2 2019 and held it in 15 quarters.
  • Walleye Capital's Repligen position peaked at $68.3M in Q4 2025.
  • 441 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.