Joel Greenblatt’s Repligen RGEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$19.5M Buy
142,613
+113,864
+396% +$14M 0.05% 581
2026
Q1
$3.39M Sell
28,749
-21,782
-43% -$3.04M 0.01% 964
2025
Q4
$8.28M Buy
50,531
+7,318
+17% +$1.15M 0.03% 692
2025
Q3
$5.78M Buy
43,213
+19,647
+83% +$2.39M 0.03% 733
2025
Q2
$2.93M Buy
23,566
+618
+3% +$78.6K 0.02% 810
2025
Q1
$2.92M Buy
22,948
+16,246
+242% +$2.5M 0.02% 679
2024
Q4
$965K Sell
6,702
-24,539
-79% -$3.52M 0.01% 927
2024
Q3
$4.65M Buy
31,241
+13,501
+76% +$1.94M 0.05% 510
2024
Q2
$2.24M Buy
17,740
+12,955
+271% +$2.03M 0.03% 652
2024
Q1
$880K Buy
4,785
+33
+0.7% +$6.29K 0.01% 883
2023
Q4
$854K Buy
4,752
+174
+4% +$27.1K 0.02% 836
2023
Q3
$728K Sell
4,578
-11,976
-72% -$1.96M 0.02% 871
2023
Q2
$2.34M Buy
16,554
+11,463
+225% +$1.84M 0.05% 497
2023
Q1
$857K Sell
5,091
-2,101
-29% -$375K 0.02% 798
2022
Q4
$1.22M Sell
7,192
-687
-9% -$125K 0.03% 612
2022
Q3
$1.47M Sell
7,879
-3,056
-28% -$644K 0.04% 512
2022
Q2
$1.78M Buy
10,935
+3,049
+39% +$482K 0.06% 408
2022
Q1
$1.48M Buy
7,886
+1,598
+25% +$304K 0.05% 439
2021
Q4
$1.67M Buy
6,288
+327
+5% +$88.1K 0.05% 401
2021
Q3
$1.72M Sell
5,961
-769
-11% -$197K 0.07% 342
2021
Q2
$1.34M Hold
6,730
0.06% 414
2021
Q1
$1.31M Sell
6,730
-458
-6% -$93.9K 0.06% 395
2020
Q4
$1.38M Sell
7,188
-1,718
-19% -$313K 0.05% 449
2020
Q3
$1.31M Sell
8,906
-913
-9% -$131K 0.04% 463
2020
Q2
$1.21M Sell
9,819
-895
-8% -$105K 0.04% 512
2020
Q1
$1.03M Sell
10,714
-1,281
-11% -$124K 0.03% 543
2019
Q4
$1.11M Sell
11,995
-27,703
-70% -$2.33M 0.02% 602
2019
Q3
$3.04M Buy
39,698
+23,682
+148% +$2.07M 0.05% 376
2019
Q2
$1.38M Sell
16,016
-6,526
-29% -$445K 0.02% 573
2019
Q1
$1.33M Sell
22,542
-9,852
-30% -$567K 0.02% 583
2018
Q4
$1.71M Buy
32,394
+15,587
+93% +$914K 0.03% 535
2018
Q3
$932K Buy
16,807
+3,696
+28% +$190K 0.01% 622
2018
Q2
$617K Buy
13,111
+1,553
+13% +$63.9K 0.01% 664
2018
Q1
$418K Sell
11,558
-12,917
-53% -$454K 0.01% 739
2017
Q4
$888K Sell
24,475
-94,413
-79% -$3.42M 0.01% 613
2017
Q3
$4.56M Sell
118,888
-2,737
-2% -$115K 0.07% 386
2017
Q2
$5.04M Sell
121,625
-5,439
-4% -$207K 0.07% 357
2017
Q1
$4.47M Sell
127,064
-2,495
-2% -$79K 0.06% 412
2016
Q4
$3.99M Sell
129,559
-10,957
-8% -$339K 0.05% 414
2016
Q3
$4.24M Buy
140,516
+80,799
+135% +$2.44M 0.06% 383
2016
Q2
$1.63M Buy
59,717
+22,522
+61% +$576K 0.02% 553
2016
Q1
$998K Buy
37,195
+13,243
+55% +$324K 0.01% 659
2015
Q4
$678K Sell
23,952
-1,436
-6% -$41.4K 0.01% 657
2015
Q3
$707K Buy
+25,388
New +$917K 0.01% 675
2015
Q1
Sell
-13,954
Closed -$276K 999
2014
Q4
$276K Buy
13,954
+1,083
+8% +$24.2K ﹤0.01% 845
2014
Q3
$256K Sell
12,871
-2,043
-14% -$43K ﹤0.01% 880
2014
Q2
$340K Sell
14,914
-590
-4% -$10.5K ﹤0.01% 858
2014
Q1
$199K Sell
15,504
-3,028
-16% -$43.4K ﹤0.01% 981
2013
Q4
$253K Buy
+18,532
New +$221K 0.01% 893

Other funds holding RGEN

Joel Greenblatt's RGEN Position: Q2 2026 in Review

Joel Greenblatt increased its Repligen (RGEN) stake by 396% in Q2 2026, buying an estimated $14M and bringing the position to 142,613 shares worth $19.5M. The position accounts for 0.05% of the portfolio, ranked #581.

Joel Greenblatt first reported a position in RGEN in Q4 2013 and has held it in 49 quarters since. 476 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • Joel Greenblatt held 142,613 shares of Repligen worth $19.5M as of Q2 2026.
  • Joel Greenblatt bought 113,864 Repligen shares in Q2 2026, an estimated $14M.
  • Repligen made up 0.05% of Joel Greenblatt's portfolio in Q2 2026, its #581 holding.
  • Joel Greenblatt first reported a position in Repligen in Q4 2013 and has held it in 49 quarters since.
  • 476 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on Gotham Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.