QGEN · Insider trading · 13F holders · Congress trades
(1) Qiagen N.V. Common Shares (QGEN)
Who is buying and selling QGEN: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 19
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 12
QGEN at a glance
- No open-market insider purchases or sales of QGEN were filed in the last 90 days.
- 19 13F filers hold QGEN among their 50 largest positions, worth $524.3M combined. The biggest bets by portfolio weight are Nuance Investments, LLC (10.6%), One Fin Capital Management LP (5.5%) and EDENTREE ASSET MANAGEMENT Ltd (4.1%). In their latest 13Fs, 3 managers opened a new position and 7 added to one.
- Members of Congress have disclosed 13 QGEN trades since 2017, 6 purchases and 6 sales in the past year; the latest was Donna E. Shalala (D-FL), selling $1K–15K on Jan 23, 2019.
- QGEN last closed at $50.29 on Oct 30, 2026.
QGEN insider trading
No open-market insider purchases or sales of QGEN were filed in the last 90 days.
Who owns QGEN? Hedge funds and superinvestors
19 13F filers hold QGEN among their 50 largest positions, worth $524.3M combined. The biggest bets by portfolio weight are Nuance Investments, LLC (10.6%), One Fin Capital Management LP (5.5%) and EDENTREE ASSET MANAGEMENT Ltd (4.1%). In their latest 13Fs, 3 managers opened a new position and 7 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Helikon Investments LtdHedge fund | 3.6% | $120.6M | 3,085,155 | +70.6% shares | Q2 2026 |
| Fivespan Partners, LPHedge fund | 24.8% | $105.1M | 2,689,243 | New | Q2 2026 |
| Nuance Investments, LLCAsset manager | 10.6% | $62.4M | 1,595,726 | +20.9% shares | Q2 2026 |
| Caisse des Depots Et ConsignationsInvestment manager | 0.8% | $49.5M | 1,278,373 | +0.0% shares | Q2 2026 |
| Sone Capital Management, LLCHedge fund | 2.5% | $33.3M | 851,611 | — | Q2 2026 |
| Dnca FinanceInvestment manager | 1.4% | $29.4M | 759,564 | +0.0% shares | Q2 2026 |
| Barings LLCHedge fund | 0.4% | $22.8M | 517,206 | +45.3% shares | Q3 2026 |
| One Fin Capital Management LPHedge fund | 5.5% | $15.6M | 400,000 | New | Q2 2026 |
| EDENTREE ASSET MANAGEMENT LtdAsset manager | 4.1% | $13.3M | 340,000 | — | Q2 2026 |
| Moors & Cabot, Inc.Wealth manager | 0.5% | $13.3M | 339,461 | — | Q2 2026 |
| Intesa Sanpaolo S.p.A.Bank & trust | 0.5% | $13.2M | 337,595 | — | Q2 2026 |
| Readystate Asset Management LPHedge fund | 0.8% | $12.6M | 321,214 | — | Q2 2026 |
| Sector Gamma AsInvestment manager | 2.4% | $11.2M | 287,640 | +77.1% shares | Q2 2026 |
| Sona Asset Management (US) LLCHedge fund | 0.4% | $8.7M | 222,060 | +0.0% shares | Q2 2026 |
| Nitorum Capital, L.P.Hedge fund | 3.9% | $5.7M | 144,912 | +17.2% shares | Q2 2026 |
| Prentiss Smith & Co IncWealth manager | 3.1% | $5.6M | 127,055 | -3.5% shares | Q3 2026 |
| One68 Global Capital, LLCInstitutional asset manager | 2.1% | $975K | 25,172 | +65.9% shares | Q2 2026 |
| SALT Holding Corp.Investment manager | 0.4% | $706K | 18,050 | New | Q2 2026 |
| Advent Capital Management /de/Institutional asset manager | 0.0% | $254K | 6,491 | +66.7% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 17). Screen QGEN in the grand portfolio →
QGEN stock trades by members of Congress
Members of Congress have disclosed 13 QGEN trades since 2017, 6 purchases and 6 sales in the past year; the latest was Donna E. Shalala (D-FL), selling $1K–15K on Jan 23, 2019.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Apr 27, 2020 | Donna E. ShalalaD-FL · House | Sale | $1K–15K | Jan 23, 2019 | +31.4% |
| Apr 27, 2020 | Donna E. ShalalaD-FL · House | Sale | $1K–15K | Jan 9, 2019 | +34.7% |
| Apr 3, 2020 | Peter WelchD-VT · Senate | Sale | $1K–15K | Mar 24, 2020 | +22.2% |
| Mar 10, 2020 | Peter WelchD-VT · Senate | Buy | $1K–15K | Feb 27, 2020 | +33.6% |
| Nov 8, 2019 | Alan S. LowenthalD-CA · House | Sale | $15K–50K | Oct 8, 2019 | +91.8% |
| Nov 8, 2019 | Alan S. LowenthalD-CA · House | Sale | $1K–15K | Oct 8, 2019 | +91.8% |
| Nov 7, 2019 | Alan S. LowenthalD-CA · House | Sale | $737 | Oct 8, 2019 | +91.8% |
| Sep 21, 2019 | Alan S. LowenthalD-CA · House | Buy | $1K–15K | Sep 13, 2019 | +43.1% |
| Sep 21, 2019 | Alan S. LowenthalD-CA · House | Buy | $1K–15K | Sep 13, 2019 | +43.1% |
| Sep 21, 2019 | Alan S. LowenthalD-CA · House | Buy | $135 | Sep 13, 2019 | +43.1% |
| Sep 21, 2019 | Alan S. LowenthalD-CA · House | Buy | $1K–15K | Sep 12, 2019 | +43.0% |
| Sep 21, 2019 | Alan S. LowenthalD-CA · House | Buy | $168 | Sep 12, 2019 | +43.0% |
| Mar 7, 2017 | Alan S. LowenthalD-CA · House | Buy | $1K–15K | Feb 28, 2017 | +71.2% |
3 members have traded QGEN: Donna E. Shalala, Peter Welch, Alan S. Lowenthal.
QGEN questions and answers
Are insiders buying QGEN stock?
No open-market insider purchases or sales of QGEN were filed in the last 90 days.
Which hedge funds own QGEN?
19 13F filers hold QGEN among their 50 largest positions, worth $524.3M combined. The biggest bets by portfolio weight are Nuance Investments, LLC (10.6%), One Fin Capital Management LP (5.5%) and EDENTREE ASSET MANAGEMENT Ltd (4.1%). In their latest 13Fs, 3 managers opened a new position and 7 added to one.
Has Congress traded QGEN?
Members of Congress have disclosed 13 QGEN trades since 2017, 6 purchases and 6 sales in the past year; the latest was Donna E. Shalala (D-FL), selling $1K–15K on Jan 23, 2019.
Who is the largest holder of QGEN?
Among 13F filers, Helikon Investments Ltd reports the largest QGEN position, $120.6M (3,085,155 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Nuance Investments, LLC's: 10.6% of its portfolio.
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