Artisan Partners
RGEN icon

Artisan Partners’s Repligen RGEN Stock Holding History

Artisan Partners’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 		– Sell
-190,100
Closed -$22.4M – 373
2026
Q1 		$22.4M Sell
190,100
-3,597
-2% -$502K 0.04% 276
2025
Q4 		$31.7M Sell
193,697
-19,044
-9% -$2.98M 0.05% 265
2025
Q3 		$28.4M Sell
212,741
-7,786
-4% -$946K 0.04% 261
2025
Q2 		$27.4M Sell
220,527
-183,123
-45% -$23.3M 0.04% 270
2025
Q1 		$51.4M Sell
403,650
-10,097
-2% -$1.55M 0.08% 212
2024
Q4 		$59.6M Sell
413,747
-23,544
-5% -$3.38M 0.09% 212
2024
Q3 		$65.1M Buy
437,291
+33,439
+8% +$4.79M 0.1% 193
2024
Q2 		$50.9M Sell
403,852
-716,774
-64% -$112M 0.08% 223
2024
Q1 		$206M Sell
1,120,626
-402,117
-26% -$76.6M 0.3% 83
2023
Q4 		$274M Sell
1,522,743
-34,130
-2% -$5.31M 0.42% 65
2023
Q3 		$248M Buy
1,556,873
+157,807
+11% +$25.8M 0.42% 65
2023
Q2 		$198M Buy
1,399,066
+177,485
+15% +$28.5M 0.32% 81
2023
Q1 		$206M Buy
1,221,581
+53,738
+5% +$9.59M 0.34% 75
2022
Q4 		$198M Sell
1,167,843
-5,840
-0.5% -$1.06M 0.35% 77
2022
Q3 		$220M Sell
1,173,683
-3,200
-0.3% -$675K 0.39% 73
2022
Q2 		$191M Buy
1,176,883
+1,018,034
+641% +$161M 0.32% 87
2022
Q1 		$29.9M Buy
158,849
+937
+0.6% +$178K 0.04% 265
2021
Q4 		$41.8M Sell
157,912
-8,735
-5% -$2.35M 0.05% 260
2021
Q3 		$48.2M Sell
166,647
-5,716
-3% -$1.47M 0.06% 244
2021
Q2 		$34.4M Buy
172,363
+30
+0% +$5.82K 0.04% 270
2021
Q1 		$33.5M Buy
172,333
+4,468
+3% +$916K 0.04% 287
2020
Q4 		$32.2M Buy
167,865
+3,377
+2% +$614K 0.04% 283
2020
Q3 		$24.3M Buy
164,488
+149
+0.1% +$21.3K 0.03% 275
2020
Q2 		$20.3M Buy
164,339
+87,690
+114% +$10.3M 0.03% 261
2020
Q1 		$7.4M Buy
+76,649
New +$7.4M 0.02% 277

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

Artisan Partners's RGEN Position: Q2 2026 in Review

Artisan Partners sold out of Repligen (RGEN) in Q2 2026, closing a stake of 190,100 shares — an estimated $22.4M sold.

Artisan Partners first reported a position in RGEN in Q1 2020 and held it in 25 quarters. The position peaked at $274M in Q4 2023. 480 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • Artisan Partners reported no remaining Repligen position as of Q2 2026 after selling out during the quarter.
  • Artisan Partners sold 190,100 Repligen shares in Q2 2026, an estimated $22.4M.
  • Artisan Partners first reported a position in Repligen in Q1 2020 and held it in 25 quarters.
  • Artisan Partners's Repligen position peaked at $274M in Q4 2023.
  • 480 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on Artisan Partners's 13F filing for Q2 2026, filed 13 Aug 2026.