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LMR Partners’s Repligen RGEN Stock Holding History

LMR 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
Q1 		$29.8M Buy
+253,060
New +$35.4M 0.07% 161
2025
Q1 		– Sell
-22,756
Closed -$3.28M – 1594
2024
Q4 		$3.28M Sell
22,756
-1,411
-6% -$202K 0.03% 482
2024
Q3 		$3.6M Buy
+24,167
New +$3.47M 0.03% 443
2024
Q1 		– Sell
-8,329
Closed -$1.5M – 1283
2023
Q4 		$1.5M Buy
8,329
+6,329
+316% +$985K 0.02% 519
2023
Q3 		$318K Buy
+2,000
New +$327K ﹤0.01% 598
2022
Q4 		– Sell
-14,974
Closed -$2.8M – 1241
2022
Q3 		$2.8M Buy
14,974
+12,258
+451% +$2.58M 0.05% 422
2022
Q2 		$441K Sell
2,716
-4,844
-64% -$766K 0.01% 955
2022
Q1 		$1.42M Sell
7,560
-3,721
-33% -$707K 0.02% 689
2021
Q4 		$2.99M Sell
11,281
-10,772
-49% -$2.9M 0.03% 363
2021
Q3 		$6.37M Buy
+22,053
New +$5.66M 0.07% 218
2020
Q4 		– Sell
-19,729
Closed -$2.91M – 604
2020
Q3 		$2.91M Sell
19,729
-3,481
-15% -$498K 0.06% 123
2020
Q2 		$2.87M Buy
+23,210
New +$2.73M 0.07% 198
2014
Q2 		– Sell
-24,282
Closed -$313K – 539
2014
Q1 		$313K Buy
+24,282
New +$348K 0.04% 182

Other funds holding RGEN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
UCFA
United Capital Financial Advisors Irving, Texas $16.3B AUM 16.34% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

LMR Partners's RGEN Position: Q1 2026 in Review

LMR Partners opened a new position in Repligen (RGEN) in Q1 2026: 253,060 shares worth $29.8M. The stake represents 0.07% of the portfolio and ranks #161 among its holdings. This is a return to the name: LMR Partners previously reported a position in RGEN as recently as Q4 2024.

LMR Partners first reported a position in RGEN in Q1 2014 and has held it in 13 quarters since. 441 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

  • LMR Partners held 253,060 shares of Repligen worth $29.8M as of Q1 2026.
  • Repligen was a new LMR Partners position in Q1 2026.
  • Repligen made up 0.07% of LMR Partners's portfolio in Q1 2026, its #161 holding.
  • LMR Partners first reported a position in Repligen in Q1 2014 and has held it in 13 quarters since.
  • 441 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

Based on LMR Partners's 13F filing for Q1 2026, filed 15 May 2026.