12 West Capital Management LP / RGEN
12 West Capital Management LP’s Repligen Corp Position
Does 12 West Capital Management LP own Repligen Corp (RGEN)? Yes — 191.2K shares worth $23M (+3.80% of its 13F portfolio) as of Q1 2026, down from 241.2K shares the prior filed quarter.
Position Value
$23M
Q1 2026
Shares
191.2K
% of Portfolio
+3.80%
Quarters Held
28
currently held
Position History RGEN
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 191.2K | $23M | +3.80% |
| Q4 2025 | 241.2K | $40M | +4.71% |
| Q3 2025 | 241.2K | $32M | +3.34% |
| Q2 2025 | 241.2K | $30M | +3.17% |
| Q1 2025 | 241.2K | $31M | +4.53% |
| Q4 2024 | 246.9K | $36M | +3.72% |
| Q3 2024 | 252.8K | $38M | +3.85% |
| Q2 2024 | 252.8K | $32M | +3.28% |
| Q1 2024 | 252.8K | $47M | +4.19% |
| Q4 2023 | 368.2K | $66M | +5.89% |
| Q3 2023 | 414.2K | $66M | +5.97% |
| Q2 2023 | 480.5K | $68M | +5.83% |
| Q1 2023 | 571.1K | $96M | +8.26% |
| Q4 2022 | 667.6K | $113M | +11.42% |
| Q3 2022 | 795.4K | $149M | +13.13% |
| Q2 2022 | 812.9K | $132M | +11.25% |
| Q1 2022 | 813.2K | $153M | +9.30% |
| Q4 2021 | 812.2K | $215M | +9.54% |
| Q3 2021 | 1.02M | $295M | +13.47% |
| Q2 2021 | 1.08M | $215M | +9.00% |
| Q1 2021 | 1.09M | $212M | +10.12% |
| Q4 2020 | 1.10M | $211M | +9.07% |
| Q3 2020 | 1.10M | $163M | +7.91% |
| Q2 2020 | 1.10M | $136M | +7.04% |
| Q1 2020 | 1.18M | $114M | +6.78% |
| Q4 2019 | 1.18M | $109M | +6.88% |
| Q3 2019 | 993.5K | $76M | +4.91% |
| Q2 2019 | 515.5K | $44M | +3.33% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See 12 West Capital Management LP’s full portfolio or all institutional holders of RGEN.