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Norden Group’s Repligen RGEN Stock Holding History

Norden Group’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 		$309K Sell
2,619
-1,493
-36% -$209K 0.03% 462
2025
Q4 		$674K Buy
4,112
+1,744
+74% +$273K 0.07% 275
2025
Q3 		$317K Buy
+2,368
New +$288K 0.03% 457
2025
Q2 		– Sell
-2,549
Closed -$324K – 581
2025
Q1 		$324K Sell
2,549
-1,149
-31% -$177K 0.04% 405
2024
Q4 		$532K Buy
3,698
+341
+10% +$48.9K 0.06% 316
2024
Q3 		$500K Sell
3,357
-573
-15% -$82.2K 0.06% 319
2024
Q2 		$495K Buy
3,930
+958
+32% +$150K 0.1% 217
2024
Q1 		$547K Buy
2,972
+830
+39% +$158K 0.11% 211
2023
Q4 		$385K Buy
2,142
+749
+54% +$117K 0.07% 167
2023
Q3 		$222K Buy
+1,393
New +$228K 0.07% 226

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

Norden Group's RGEN Position: Q1 2026 in Review

Norden Group reduced its Repligen (RGEN) stake by 36% in Q1 2026, selling an estimated $209K and leaving 2,619 shares worth $309K. The position accounts for 0.03% of the portfolio, ranked #462.

Norden Group first reported a position in RGEN in Q3 2023 and has held it in 10 quarters since. The position peaked at $674K in Q4 2025. 441 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

  • Norden Group held 2,619 shares of Repligen worth $309K as of Q1 2026.
  • Norden Group sold 1,493 Repligen shares in Q1 2026, an estimated $209K.
  • Repligen made up 0.03% of Norden Group's portfolio in Q1 2026, its #462 holding.
  • Norden Group first reported a position in Repligen in Q3 2023 and has held it in 10 quarters since.
  • Norden Group's Repligen position peaked at $674K in Q4 2025.
  • 441 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

Based on Norden Group's 13F filing for Q1 2026, filed 15 Apr 2026.