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Kemnay Advisory Services’s Repligen RGEN Stock Holding History

Kemnay Advisory Services’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
Q2 		$22.5K Buy
+165
New +$20.3K ﹤0.01% 676
2021
Q4 		– Sell
-2,676
Closed -$773K – 71
2021
Q3 		$773K Buy
+2,676
New +$687K 0.1% 48
2020
Q4 		– Sell
-4,028
Closed -$594K – 108
2020
Q3 		$594K Buy
+4,028
New +$576K 0.08% 53

Other funds holding RGEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
UCFA
United Capital Financial Advisors Irving, Texas $18.2B AUM 22.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
MC
Maverick Capital Dallas, Texas $11.3B AUM 76.6% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Kemnay Advisory Services's RGEN Position: Q2 2026 in Review

Kemnay Advisory Services opened a new position in Repligen (RGEN) in Q2 2026: 165 shares worth $22.5K. The stake represents ﹤0.01% of the portfolio and ranks #676 among its holdings. This is a return to the name: Kemnay Advisory Services previously reported a position in RGEN as recently as Q3 2021.

Kemnay Advisory Services first reported a position in RGEN in Q3 2020 and has held it in 3 quarters since. The position peaked at $773K in Q3 2021. 481 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • Kemnay Advisory Services held 165 shares of Repligen worth $22.5K as of Q2 2026.
  • Repligen was a new Kemnay Advisory Services position in Q2 2026.
  • Repligen made up ﹤0.01% of Kemnay Advisory Services's portfolio in Q2 2026, its #676 holding.
  • Kemnay Advisory Services first reported a position in Repligen in Q3 2020 and has held it in 3 quarters since.
  • Kemnay Advisory Services's Repligen position peaked at $773K in Q3 2021.
  • 481 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on Kemnay Advisory Services's 13F filing for Q2 2026, filed 14 Aug 2026.