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Caption Management’s Repligen RGEN Stock Holding History

Caption Management’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
2025
Q4 		– Sell
-50,000
Closed -$6.68M – 1991
2025
Q3 		$6.68M Hold
50,000
– – 0.05% 392
2025
Q2 		$6.22M Hold
50,000
– – 0.07% 337
2025
Q1 		$6.36M Hold
50,000
– – 0.06% 317
2024
Q4 		$7.2M Buy
50,000
+40,000
+400% +$5.74M 0.07% 266
2024
Q3 		$1.49M Buy
+10,000
New +$1.43M 0.02% 662

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

Caption Management's RGEN Position: Q1 2026 in Review

Caption Management opened a new position in Repligen (RGEN) in Q1 2026: 27,500 shares worth $3.24M. The stake represents 0.02% of the portfolio and ranks #666 among its holdings. This is a return to the name: Caption Management previously reported a position in RGEN as recently as Q3 2025.

Caption Management first reported a position in RGEN in Q2 2023 and has held it in 7 quarters since. The position peaked at $3.86M in Q3 2025. 441 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

  • Caption Management held 27,500 shares of Repligen worth $3.24M as of Q1 2026.
  • Repligen was a new Caption Management position in Q1 2026.
  • Repligen made up 0.02% of Caption Management's portfolio in Q1 2026, its #666 holding.
  • Caption Management first reported a position in Repligen in Q2 2023 and has held it in 7 quarters since.
  • Caption Management's Repligen position peaked at $3.86M in Q3 2025.
  • 441 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

Based on Caption Management's 13F filing for Q1 2026, filed 15 May 2026.