Vanguard Portfolio Management
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Vanguard Portfolio Management’s Repligen RGEN Stock Holding History

Vanguard Portfolio 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
2026
Q2 		$316M Buy
2,312,825
+7,731
+0.3% +$950K 0.01% 952
2026
Q1 		$272M Buy
+2,305,094
New +$322M 0.01% 960

Other funds holding RGEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T 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
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Vanguard Portfolio Management's RGEN Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Repligen (RGEN) stake by 0.34% in Q2 2026, buying an estimated $950K and bringing the position to 2,312,825 shares worth $316M. The position accounts for 0.01% of the portfolio, ranked #952.

Vanguard Portfolio Management first reported a position in RGEN in Q1 2026 and has held it in 2 quarters since. 444 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • Vanguard Portfolio Management held 2,312,825 shares of Repligen worth $316M as of Q2 2026.
  • Vanguard Portfolio Management bought 7,731 Repligen shares in Q2 2026, an estimated $950K.
  • Repligen made up 0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #952 holding.
  • Vanguard Portfolio Management first reported a position in Repligen in Q1 2026 and has held it in 2 quarters since.
  • 444 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.