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Campbell & Co Investment Adviser’s Repligen RGEN Stock Holding History

Campbell & Co Investment Adviser’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
-46,674
Closed -$5.5M – 1308
2026
Q1 		$5.5M Buy
+46,674
New +$6.52M 0.31% 57
2025
Q4 		– Sell
-6,617
Closed -$884K – 1363
2025
Q3 		$884K Buy
6,617
+407
+7% +$49.4K 0.07% 467
2025
Q2 		$772K Buy
+6,210
New +$790K 0.05% 617
2024
Q4 		– Sell
-2,266
Closed -$337K – 1312
2024
Q3 		$337K Sell
2,266
-17,621
-89% -$2.53M 0.03% 858
2024
Q2 		$2.51M Buy
19,887
+17,114
+617% +$2.68M 0.21% 111
2024
Q1 		$510K Sell
2,773
-10,742
-79% -$2.05M 0.04% 679
2023
Q4 		$2.43M Buy
+13,515
New +$2.1M 0.22% 86
2022
Q4 		– Sell
-2,359
Closed -$441K – 959
2022
Q3 		$441K Buy
2,359
+1,113
+89% +$235K 0.1% 355
2022
Q2 		$202K Buy
+1,246
New +$197K 0.05% 605
2022
Q1 		– Sell
-3,350
Closed -$887K – 866
2021
Q4 		$887K Buy
+3,350
New +$903K 0.3% 75
2019
Q4 		– Sell
-4,213
Closed -$323K – 820
2019
Q3 		$323K Buy
+4,213
New +$368K 0.12% 355
2015
Q1 		– Sell
-13,649
Closed -$270K – 270
2014
Q4 		$270K Buy
+13,649
New +$305K 0.17% 171

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
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
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.36B AUM 17.81% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return

Campbell & Co Investment Adviser's RGEN Position: Q2 2026 in Review

Campbell & Co Investment Adviser sold out of Repligen (RGEN) in Q2 2026, closing a stake of 46,674 shares — an estimated $5.5M sold.

Campbell & Co Investment Adviser first reported a position in RGEN in Q4 2014 and held it in 12 quarters. The position peaked at $5.5M in Q1 2026. 213 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • Campbell & Co Investment Adviser reported no remaining Repligen position as of Q2 2026 after selling out during the quarter.
  • Campbell & Co Investment Adviser sold 46,674 Repligen shares in Q2 2026, an estimated $5.5M.
  • Campbell & Co Investment Adviser first reported a position in Repligen in Q4 2014 and held it in 12 quarters.
  • Campbell & Co Investment Adviser's Repligen position peaked at $5.5M in Q1 2026.
  • 213 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q2 2026, filed 3 Aug 2026.