Tracked funds
10Unique WSM-tracked managers; table rows may include common shares and optionsRGEN
Ticker case file
RGEN
REPLIGEN CORP
$121.73+0.50%NMS
Politicians active
2Recent transactions disclosed via House Clerk / Senate eFD13F notional
$827.4M2026-03-31Top conviction
2.8%max % across any fund's portfolioThis page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.
13F filing
Funds holding this ticker
| Manager | 13F value | Conviction | Class | Option | Reported | SEC filing |
|---|---|---|---|---|---|---|
| FMR LLCOther | $340.1M | 0.02% | SH | — | 2026-03-31 | SEC filing |
| Maverick Capital LtdOther | $178.9M | 2.1% | SH | — | 2026-03-31 | SEC filing |
| Citadel Advisors LLCOther | $129.5M | 0.02% | SH | — | 2026-03-31 | SEC filing |
| Point72 Asset Management, L.P.Other | $67.1M | 0.09% | SH | — | 2026-03-31 | SEC filing |
| Perceptive Advisors LLCOther | $33.1M | 0.65% | SH | — | 2026-03-31 | SEC filing |
| Brown Capital Management, LLCOther | $20M | 2.8% | SH | — | 2026-03-31 | SEC filing |
| Loomis, Sayles & Company, L.P.Other | $18M | 0.02% | SH | — | 2026-03-31 | SEC filing |
| Balyasny Asset Management L.P.Other | $14.8M | 0.02% | SH | — | 2026-03-31 | SEC filing |
| Jennison Associates LLCOther | $14.3M | 0.01% | SH | — | 2026-03-31 | SEC filing |
| Citadel Advisors LLCOther | $4.7M | 0.00% | SH | CALL | 2026-03-31 | SEC filing |
| Citadel Advisors LLCHedge | $2.7M | 0.00% | SH | PUT | 2026-03-31 | SEC filing |
| Millennium Management LLCOther | $2.6M | 0.00% | SH | — | 2026-03-31 | SEC filing |
| Millennium Management LLCHedge | $1.6M | 0.00% | SH | PUT | 2026-03-31 | SEC filing |
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2025-11-21 | Lisa Mcclain HouseholdR · MI-09 | Sale | Self | $1K–$15K | 20033446 |
| 2025-11-21 | Lisa Mcclain HouseholdR · MI-09 | Purchase | Self | $1K–$15K | 20033446 |
| 2025-11-21 | Lisa Mcclain HouseholdR · MI-09 | Sale | Self | $1K–$15K | 20033446 |
| 2025-08-13 | Lisa Mcclain HouseholdR · MI-09 | Purchase | Self | $1K–$15K | 20030891 |
| 2025-08-13 | Lisa Mcclain HouseholdR · MI-09 | Purchase | Self | $1K–$15K | 20030891 |
| 2025-08-13 | Lisa Mcclain HouseholdR · MI-09 | Sale (Partial) | Self | $1K–$15K | 20030891 |
| 2025-05-08 | Jefferson Shreve HouseholdR · IN-06 | Sale | Self | $15K–$50K | 20030231 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-29Perceptive Advisors LLC · $33.1M↗
- 13F filing2026-05-15FMR LLC · $340.1M↗
- 13F filing2026-05-15Maverick Capital Ltd · $178.9M↗
- 13F filing2026-05-15Citadel Advisors LLC · $129.5M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $67.1M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $14.8M↗
- 13F filing2026-05-15Citadel Advisors LLC · $4.7M↗
- 13F filing2026-05-15Citadel Advisors LLC · $2.7M↗
- 13F filing2026-05-15Millennium Management LLC · $2.6M↗
- 13F filing2026-05-15Millennium Management LLC · $1.6M↗
- 13F filing2026-05-14Brown Capital Management, LLC · $20M↗
- 13F filing2026-05-14Loomis, Sayles & Company, L.P. · $18M↗
- 13F filing2026-05-06Jennison Associates LLC · $14.3M↗
- PTR2025-11-21Lisa Mcclain Household · Sale · $1K–$15K↗
- PTR2025-11-21Lisa Mcclain Household · Purchase · $1K–$15K↗
- PTR2025-11-21Lisa Mcclain Household · Sale · $1K–$15K↗
- PTR2025-08-13Lisa Mcclain Household · Purchase · $1K–$15K↗
- PTR2025-08-13Lisa Mcclain Household · Purchase · $1K–$15K↗
- PTR2025-08-13Lisa Mcclain Household · Sale (Partial) · $1K–$15K↗
- PTR2025-05-08Jefferson Shreve Household · Sale · $15K–$50K↗
Often co-held with