Vanguard Personalized Indexing Management
RGEN icon

Vanguard Personalized Indexing Management’s Repligen RGEN Stock Holding History

Vanguard Personalized Indexing 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 		$700K Buy
5,132
+49
+1% +$6.02K 0.01% 1197
2026
Q1 		$599K Sell
5,083
-680
-12% -$95K 0.01% 1206
2025
Q4 		$944K Buy
5,763
+667
+13% +$104K 0.01% 943
2025
Q3 		$681K Sell
5,096
-139
-3% -$16.9K 0.01% 1096
2025
Q2 		$651K Sell
5,235
-1,157
-18% -$147K 0.01% 1074
2025
Q1 		$813K Sell
6,392
-137
-2% -$21.1K 0.01% 892
2024
Q4 		$940K Buy
6,529
+501
+8% +$71.8K 0.01% 799
2024
Q3 		$897K Buy
6,028
+903
+18% +$129K 0.01% 818
2024
Q2 		$646K Buy
5,125
+184
+4% +$28.8K 0.01% 908
2024
Q1 		$909K Sell
4,941
-1,561
-24% -$297K 0.02% 713
2023
Q4 		$1.17M Buy
6,502
+3,149
+94% +$490K 0.03% 559
2023
Q3 		$533K Buy
3,353
+304
+10% +$49.7K 0.02% 850
2023
Q2 		$431K Sell
3,049
-2,115
-41% -$339K 0.01% 954
2023
Q1 		$869K Buy
5,164
+605
+13% +$108K 0.03% 599
2022
Q4 		$772K Sell
4,559
-269
-6% -$48.8K 0.03% 618
2022
Q3 		$903K Buy
4,828
+472
+11% +$99.5K 0.04% 520
2022
Q2 		$707K Sell
4,356
-929
-18% -$147K 0.03% 638
2022
Q1 		$994K Buy
5,285
+1,894
+56% +$360K 0.05% 451
2021
Q4 		$898K Buy
3,391
+591
+21% +$159K 0.05% 450
2021
Q3 		$809K Buy
2,800
+825
+42% +$212K 0.07% 292
2021
Q2 		$394K Buy
1,975
+823
+71% +$160K 0.04% 606
2021
Q1 		$224K Buy
+1,152
New +$236K 0.03% 629

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

Vanguard Personalized Indexing Management's RGEN Position: Q2 2026 in Review

Vanguard Personalized Indexing Management increased its Repligen (RGEN) stake by 0.96% in Q2 2026, buying an estimated $6.02K and bringing the position to 5,132 shares worth $700K. The position accounts for 0.01% of the portfolio, ranked #1197.

Vanguard Personalized Indexing Management first reported a position in RGEN in Q1 2021 and has held it in 22 quarters since. The position peaked at $1.17M in Q4 2023. 480 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • Vanguard Personalized Indexing Management held 5,132 shares of Repligen worth $700K as of Q2 2026.
  • Vanguard Personalized Indexing Management bought 49 Repligen shares in Q2 2026, an estimated $6.02K.
  • Repligen made up 0.01% of Vanguard Personalized Indexing Management's portfolio in Q2 2026, its #1197 holding.
  • Vanguard Personalized Indexing Management first reported a position in Repligen in Q1 2021 and has held it in 22 quarters since.
  • Vanguard Personalized Indexing Management's Repligen position peaked at $1.17M in Q4 2023.
  • 480 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q2 2026, filed 11 Aug 2026.