Repligen

RGEN13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 2 funds we track own this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying RGEN

Top funds mostly added to Repligen in Q2 (Apr⁠–⁠Jun)

Buying:

Funds2InsidersCongress

Top funds
2 of 2 bought more, 0 sold some. Largest: Maverick Capital, $270.8M (2% of its portfolio).
Insiders
No buys, 13 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

2 funds$276.3M held1.4% avg. weightQ2: 2 bought / 0 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 19 filings

Net buying$29.75M

Date	Insider	Type	Shares	Price	Value
Oct 5, 2026	Olivier Loeillot CEO	Sold	5,535	$187.29	$1.04M
Sep 24, 2026	Olivier Loeillot CEO	Sold	12,946	$190.00	$2.46M
Sep 21, 2026	Olivier Loeillot CEO	Sold	5,426	$180.00	$977K
Sep 4, 2026	Olivier Loeillot CEO	Sold	3,035	$165.90	$504K
Aug 20, 2026	Olivier Loeillot CEO	Sold	5,426	$180.00	$977K
Jul 16, 2026	Jason K Garland CFO	Sold	530	$150.00	$80K
Jun 25, 2026	Jason K Garland CFO	Sold	733	$145.00	$106K
Apr 21, 2026	Olivier Loeillot CEO	Sold	3,832	$140.00	$536K
Dec 17, 2025	Karen A Dawes Director	Sold	275	$161.00	$44K
Nov 25, 2025	Olivier Loeillot CEO	Sold	7,041	$170.00	$1.20M
Nov 18, 2025	James Bylund COO	Sold	2,191	$151.21	$331K
Nov 13, 2025	Anthony Hunt Director	Sold	20,000	$154.61	$3.09M
Nov 12, 2025	Anthony Hunt Director	Sold	25,000	$156.88	$3.92M
Sep 10, 2025	Anthony Hunt Director	Sold	29,111	$120.52	$3.51M
Aug 8, 2025	Martin D Madaus Director	Bought	1,800	$112.13	$202K
May 15, 2025	Anthony Hunt Director	Sold	26,447	$123.71	$3.27M
Mar 17, 2025	Anthony Hunt Director	Sold	26,756	$152.51	$4.08M
Mar 17, 2025	Margaret Pax Director	Bought	250	$150.69	$38K
Nov 21, 2024	Anthony Hunt Director	Sold	24,246	$139.67	$3.39M