RGEN — REPLIGEN CORP

Ownership history in Headlands Technologies LLC  ·  4 quarters on record

This page tracks every 13F SEC filing in which Headlands Technologies LLC reported a position in REPLIGEN CORP (RGEN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.04% (2025 Q2)
Avg. % of fund
0.02%
First filed
2023 Q3
Last filed
2025 Q3
Quarters held
4
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 1,567 -1,275 -44.9% 0.02% $209K $133.67
2025 Q2 ADDED 2,842 +2,828 +20200.0% 0.04% $353K $124.38
2024 Q2 REDUCED 14 -460 -97.0% 0.00% $2K $126.06
2023 Q3 INITIATED 474 — — 0.04% $75K —
% of Fund (quarterly)    RGEN price (monthly, adj. close)

Other funds also holding RGEN

As of 2025 Q4 — sorted by position size

Iron Triangle Partners LP 3Y 6.0% 12 West Capital Management LP 3Y 7Y 4.71% BROWN CAPITAL MANAGEMENT LLC 3Y 7Y 3.68% Conestoga Capital Advisors, LLC 3Y 7Y 2.92% UNITED CAPITAL FINANCIAL ADVISORS, LLC 3Y 7Y 2.73% Blue Whale Capital LLP 3Y 2.59% AMERICAN CAPITAL MANAGEMENT INC 3Y 7Y 2.42% Avidity Partners Management LP 3Y 2.38% Ranger Investment Management, L.P. 3Y 7Y 1.83% RTW INVESTMENTS, LP 3Y 7Y 1.75%
← Back to Headlands Technologies LLC Holdings