State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Repligen RGEN Stock Holding History

State of Wisconsin Investment Board’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 		$4.32M Sell
31,691
-1,964
-6% -$241K 0.01% 1121
2026
Q1 		$3.97M Sell
33,655
-537
-2% -$75K 0.01% 1089
2025
Q4 		$5.6M Buy
34,192
+109
+0.3% +$17.1K 0.01% 959
2025
Q3 		$4.56M Buy
34,083
+34
+0.1% +$4.13K 0.01% 1000
2025
Q2 		$4.24M Sell
34,049
-2,158
-6% -$275K 0.01% 993
2025
Q1 		$4.61M Sell
36,207
-155
-0.4% -$23.9K 0.01% 974
2024
Q4 		$5.23M Sell
36,362
-2,468
-6% -$354K 0.01% 930
2024
Q3 		$5.78M Buy
38,830
+10,751
+38% +$1.54M 0.01% 889
2024
Q2 		$3.54M Sell
28,079
-191
-0.7% -$29.9K 0.01% 1069
2024
Q1 		$5.2M Buy
28,270
+958
+4% +$182K 0.01% 937
2023
Q4 		$4.91M Sell
27,312
-833
-3% -$130K 0.01% 988
2023
Q3 		$4.48M Buy
28,145
+618
+2% +$101K 0.01% 971
2023
Q2 		$3.89M Sell
27,527
-434
-2% -$69.6K 0.01% 1086
2023
Q1 		$4.71M Buy
27,961
+1,414
+5% +$252K 0.01% 992
2022
Q4 		$4.49M Sell
26,547
-26,814
-50% -$4.86M 0.01% 994
2022
Q3 		$9.98M Sell
53,361
-3,338
-6% -$704K 0.03% 567
2022
Q2 		$9.21M Buy
56,699
+9,359
+20% +$1.48M 0.02% 678
2022
Q1 		$8.9M Buy
47,340
+40,684
+611% +$7.73M 0.02% 854
2021
Q4 		$1.76M Sell
6,656
-203
-3% -$54.7K ﹤0.01% 1301
2021
Q3 		$1.98M Buy
6,859
+323
+5% +$82.9K ﹤0.01% 1286
2021
Q2 		$1.3M Sell
6,536
-345
-5% -$66.9K ﹤0.01% 1375
2021
Q1 		$1.34M Buy
6,881
+161
+2% +$33K ﹤0.01% 1299
2020
Q4 		$1.29M Sell
6,720
-280
-4% -$50.9K ﹤0.01% 1270
2020
Q3 		$1.03M Sell
7,000
-70,770
-91% -$10.1M ﹤0.01% 1285
2020
Q2 		$9.61M Buy
77,770
+6,870
+10% +$808K 0.03% 606
2020
Q1 		$6.84M Hold
70,900
– – 0.02% 647
2019
Q4 		$6.56M Hold
70,900
– – 0.02% 850
2019
Q3 		$5.44M Buy
70,900
+14,100
+25% +$1.23M 0.02% 802
2019
Q2 		$4.88M Buy
56,800
+3,400
+6% +$232K 0.01% 825
2019
Q1 		$3.15M Buy
53,400
+13,200
+33% +$759K 0.01% 912
2018
Q4 		$2.12M Buy
40,200
+400
+1% +$23.5K 0.01% 957
2018
Q3 		$2.21M Hold
39,800
– – 0.01% 1023
2018
Q2 		$1.87M Buy
39,800
+2,100
+6% +$86.4K 0.01% 1007
2018
Q1 		$1.36M Hold
37,700
– – ﹤0.01% 1042
2017
Q4 		$1.37M Buy
37,700
+11,700
+45% +$424K ﹤0.01% 1033
2017
Q3 		$996K Hold
26,000
– – ﹤0.01% 1099
2017
Q2 		$1.08M Buy
+26,000
New +$988K ﹤0.01% 1052

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

State of Wisconsin Investment Board's RGEN Position: Q2 2026 in Review

State of Wisconsin Investment Board reduced its Repligen (RGEN) stake by 5.8% in Q2 2026, selling an estimated $241K and leaving 31,691 shares worth $4.32M. The position accounts for 0.01% of the portfolio, ranked #1121.

State of Wisconsin Investment Board first reported a position in RGEN in Q2 2017 and has held it in 37 quarters since. The position peaked at $9.98M in Q3 2022. 477 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • State of Wisconsin Investment Board held 31,691 shares of Repligen worth $4.32M as of Q2 2026.
  • State of Wisconsin Investment Board sold 1,964 Repligen shares in Q2 2026, an estimated $241K.
  • Repligen made up 0.01% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #1121 holding.
  • State of Wisconsin Investment Board first reported a position in Repligen in Q2 2017 and has held it in 37 quarters since.
  • State of Wisconsin Investment Board's Repligen position peaked at $9.98M in Q3 2022.
  • 477 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.