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Northwestern Mutual Investment Management Company’s Repligen RGEN Stock Holding History

Northwestern Mutual Investment Management Company’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 		$1.63M Buy
11,927
+73
+0.6% +$8.97K 0.02% 435
2026
Q1 		$1.4M Buy
11,854
+15
+0.1% +$2.1K 0.02% 438
2025
Q4 		$1.94M Buy
11,839
+52
+0.4% +$8.14K 0.02% 309
2025
Q3 		$1.58M Buy
11,787
+121
+1% +$14.7K 0.02% 380
2025
Q2 		$1.45M Buy
11,666
+80
+0.7% +$10.2K 0.02% 401
2025
Q1 		$1.47M Buy
11,586
+10
+0.1% +$1.54K 0.02% 373
2024
Q4 		$1.67M Buy
11,576
+21
+0.2% +$3.01K 0.04% 338
2024
Q3 		$1.72M Sell
11,555
-43
-0.4% -$6.17K 0.04% 315
2024
Q2 		$1.46M Buy
11,598
+17
+0.1% +$2.67K 0.04% 354
2024
Q1 		$2.13M Buy
11,581
+30
+0.3% +$5.71K 0.06% 214
2023
Q4 		$2.08M Buy
11,551
+51
+0.4% +$7.94K 0.05% 186
2023
Q3 		$1.83M Sell
11,500
-7
-0.1% -$1.14K 0.05% 189
2023
Q2 		$1.63M Buy
11,507
+51
+0.4% +$8.18K 0.04% 235
2023
Q1 		$1.93M Buy
11,456
+6,677
+140% +$1.19M 0.05% 163
2022
Q4 		$809K Sell
4,779
-2,674
-36% -$485K 0.02% 298
2022
Q3 		$1.4M Sell
7,453
-1,177
-14% -$248K 0.03% 198
2022
Q2 		$1.4M Buy
8,630
+90
+1% +$14.2K 0.03% 236
2022
Q1 		$1.61M Buy
8,540
+16
+0.2% +$3.04K 0.04% 262
2021
Q4 		$2.26M Buy
8,524
+78
+0.9% +$21K 0.04% 191
2021
Q3 		$2.44M Sell
8,446
-58
-0.7% -$14.9K 0.05% 163
2021
Q2 		$1.7M Buy
8,504
+7
+0.1% +$1.36K 0.03% 248
2021
Q1 		$1.65M Sell
8,497
-8,808
-51% -$1.81M 0.03% 247
2020
Q4 		$3.32M Buy
17,305
+925
+6% +$168K 0.04% 169
2020
Q3 		$2.02M Hold
16,380
– – 0.03% 256
2020
Q2 		$2.02M Buy
16,380
+94
+0.6% +$11.1K 0.03% 254
2020
Q1 		$1.57M Buy
16,286
+2,904
+22% +$280K 0.02% 264
2019
Q4 		$1.24M Buy
13,382
+158
+1% +$13.3K 0.02% 399
2019
Q3 		$1.01M Buy
+13,224
New +$1.16M 0.02% 477

Other funds holding RGEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

Northwestern Mutual Investment Management Company's RGEN Position: Q2 2026 in Review

Northwestern Mutual Investment Management Company increased its Repligen (RGEN) stake by 0.62% in Q2 2026, buying an estimated $8.97K and bringing the position to 11,927 shares worth $1.63M. The position accounts for 0.02% of the portfolio, ranked #435.

Northwestern Mutual Investment Management Company first reported a position in RGEN in Q3 2019 and has held it in 28 quarters since. The position peaked at $3.32M in Q4 2020. 308 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • Northwestern Mutual Investment Management Company held 11,927 shares of Repligen worth $1.63M as of Q2 2026.
  • Northwestern Mutual Investment Management Company bought 73 Repligen shares in Q2 2026, an estimated $8.97K.
  • Repligen made up 0.02% of Northwestern Mutual Investment Management Company's portfolio in Q2 2026, its #435 holding.
  • Northwestern Mutual Investment Management Company first reported a position in Repligen in Q3 2019 and has held it in 28 quarters since.
  • Northwestern Mutual Investment Management Company's Repligen position peaked at $3.32M in Q4 2020.
  • 308 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on Northwestern Mutual Investment Management Company's 13F filing for Q2 2026, filed 12 Aug 2026.