Portside Wealth Group
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Portside Wealth Group’s Repligen RGEN Stock Holding History

Portside Wealth 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
Q3 		$1.61M Buy
8,365
+312
+4% +$50.7K 0.18% 130
2026
Q2 		$1.1M Buy
8,053
+2,490
+45% +$306K 0.13% 172
2026
Q1 		$655K Sell
5,563
-150
-3% -$21K 0.09% 217
2025
Q4 		$936K Buy
5,713
+3,511
+159% +$550K 0.13% 178
2025
Q3 		$294K Buy
+2,202
New +$267K 0.04% 377

Other funds holding RGEN

Congress Asset Management
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.39% 1-Year Est. Return
Wasatch Advisors
Wasatch Advisors Salt Lake City, Utah $13.5B AUM 16.58% 1-Year Est. Return
Artemis Investment Management
Artemis Investment Management Edinburgh, United Kingdom $11.5B AUM 61.77% 1-Year Est. Return
Covea Finance
Covea Finance Paris, France $3.07B AUM 27.46% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
Slow Capital
Slow Capital Greenbrae, California $890M AUM 40.96% 1-Year Est. Return
Gateway Investment Advisers
Gateway Investment Advisers Cincinnati, Ohio $11B AUM 34.31% 1-Year Est. Return
Amalgamated Bank
Amalgamated Bank New York $14.3B AUM 35.81% 1-Year Est. Return
E. Ohman J:or Asset Management
E. Ohman J:or Asset Management Stockholm, Sweden $4.47B AUM 27.58% 1-Year Est. Return
Pembroke Management
Pembroke Management Montreal, Quebec, Canada $809M AUM 17.64% 1-Year Est. Return

Portside Wealth Group's RGEN Position: Q3 2026 in Review

Portside Wealth Group increased its Repligen (RGEN) stake by 3.9% in Q3 2026, buying an estimated $50.7K and bringing the position to 8,365 shares worth $1.61M. The position accounts for 0.18% of the portfolio, ranked #130.

Portside Wealth Group first reported a position in RGEN in Q3 2025 and has held it in 5 quarters since. 85 funds tracked by Wall St. Rank hold RGEN as of Q3 2026.

  • Portside Wealth Group held 8,365 shares of Repligen worth $1.61M as of Q3 2026.
  • Portside Wealth Group bought 312 Repligen shares in Q3 2026, an estimated $50.7K.
  • Repligen made up 0.18% of Portside Wealth Group's portfolio in Q3 2026, its #130 holding.
  • Portside Wealth Group first reported a position in Repligen in Q3 2025 and has held it in 5 quarters since.
  • 85 funds tracked by Wall St. Rank held Repligen as of Q3 2026.

Based on Portside Wealth Group's 13F filing for Q3 2026, filed 20 Oct 2026.