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Oxford Asset Management’s Repligen RGEN Stock Holding History

Oxford Asset Management’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
2025
Q3 		– Sell
-2,182
Closed -$271K – 690
2025
Q2 		$271K Buy
2,182
+449
+26% +$57.1K 0.09% 354
2025
Q1 		$221K Buy
+1,733
New +$267K 0.1% 331
2020
Q1 		– Sell
-4,339
Closed -$401K – 1064
2019
Q4 		$401K Buy
+4,339
New +$365K 0.01% 1330
2019
Q1 		– Sell
-24,510
Closed -$1.29M – 1927
2018
Q4 		$1.29M Buy
+24,510
New +$1.44M 0.03% 719
2017
Q4 		– Sell
-31,357
Closed -$1.2M – 1820
2017
Q3 		$1.2M Buy
31,357
+25,344
+421% +$1.06M 0.02% 865
2017
Q2 		$249K Sell
6,013
-14,019
-70% -$533K 0.01% 1307
2017
Q1 		$705K Sell
20,032
-57,886
-74% -$1.83M 0.02% 939
2016
Q4 		$2.4M Sell
77,918
-9,768
-11% -$302K 0.09% 270
2016
Q3 		$2.65M Sell
87,686
-42,205
-32% -$1.27M 0.08% 342
2016
Q2 		$3.55M Buy
129,891
+19,146
+17% +$490K 0.12% 237
2016
Q1 		$2.97M Buy
+110,745
New +$2.71M 0.08% 289
2015
Q2 		– Sell
-76,178
Closed -$2.31M – 725
2015
Q1 		$2.31M Buy
76,178
+33,507
+79% +$869K 0.06% 333
2014
Q4 		$852K Buy
42,671
+23,953
+128% +$536K 0.02% 499
2014
Q3 		$374K Sell
18,718
-261,959
-93% -$5.51M 0.01% 580
2014
Q2 		$6.36M Buy
280,677
+171,747
+158% +$3.06M 0.21% 138
2014
Q1 		$1.4M Sell
108,930
-133,971
-55% -$1.92M 0.04% 421
2013
Q4 		$3.31M Buy
242,901
+152,309
+168% +$1.82M 0.08% 325
2013
Q3 		$1M Buy
90,592
+46,775
+107% +$465K 0.02% 579
2013
Q2 		$361K Buy
+43,817
New +$368K 0.01% 724

Other funds holding RGEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
UCFA
United Capital Financial Advisors Irving, Texas $18.2B AUM 22.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $44.4B AUM 57.89% 1-Year Est. Return
CIP
Champlain Investment Partners Burlington, Vermont $3.89B AUM 16.15% 1-Year Est. Return

Oxford Asset Management's RGEN Position: Q3 2025 in Review

Oxford Asset Management sold out of Repligen (RGEN) in Q3 2025, closing a stake of 2,182 shares — an estimated $271K sold.

Oxford Asset Management first reported a position in RGEN in Q2 2013 and held it in 19 quarters. The position peaked at $6.36M in Q2 2014. 453 funds tracked by Wall St. Rank hold RGEN as of Q3 2025.

  • Oxford Asset Management reported no remaining Repligen position as of Q3 2025 after selling out during the quarter.
  • Oxford Asset Management sold 2,182 Repligen shares in Q3 2025, an estimated $271K.
  • Oxford Asset Management first reported a position in Repligen in Q2 2013 and held it in 19 quarters.
  • Oxford Asset Management's Repligen position peaked at $6.36M in Q2 2014.
  • 453 funds tracked by Wall St. Rank held Repligen as of Q3 2025.

Based on Oxford Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.