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Livermore
Livermore
ZHEN

Alliancebernstein L.P.

SEC CIK
0001109448
Latest filing
Aug 14, 2026

QGEN holding history

Qiagen N.V. in every 13F filed by Alliancebernstein L.P., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

QGEN overviewAll 13F holders of QGENFull Q2 2026 holdings

Shares (Q2 2026)
136,002
Value
$5.45M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of QGEN by Alliancebernstein L.P., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026136,002$5.45M<0.1%−2,457−1.8%ReducedHolders
Q1 2026138,459$5.54M<0.1%−75,333−35.2%ReducedHolders
Q4 2025213,792$9.61M<0.1%+13,455+6.7%AddedHolders
Q3 2025200,337$8.95M<0.1%+28,310+16.5%AddedHolders
Q2 2025172,027$8.27M<0.1%+49,992+41.0%AddedHolders
Q1 2025122,035$4.90M<0.1%−4,181−3.3%ReducedHolders
Q4 2024126,216$5.62M<0.1%−2,459−1.9%ReducedHolders
Q3 2024128,675$5.86M<0.1%−5,467−4.1%ReducedHolders
Q2 2024134,142$5.51M<0.1%−8,178−5.7%ReducedHolders
Q1 2024142,320$6.12M<0.1%−5,064−3.4%ReducedHolders
Q4 2023147,384$6.40M<0.1%+997+0.7%AddedHolders
Q3 2023146,387$5.93M<0.1%−7,821−5.1%ReducedHolders
Q2 2023154,208$6.94M<0.1%−16,093−9.4%ReducedHolders
Q1 2023170,301$7.82M<0.1%+18,681+12.3%AddedHolders
Q4 2022151,620$7.56M<0.1%−139,891−48.0%ReducedHolders
Q3 2022291,511$12.0M<0.1%+141,570+94.4%AddedHolders
Q2 2022149,941$7.08M<0.1%−5,782−3.7%ReducedHolders
Q1 2022155,723$7.63M<0.1%−14,859−8.7%ReducedHolders
Q4 2021170,582$9.48M<0.1%+4,796+2.9%AddedHolders
Q3 2021165,786$8.57M<0.1%+1,446+0.9%AddedHolders
Q2 2021164,340$7.95M<0.1%−12,702−7.2%ReducedHolders
Q1 2021177,042$8.62M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.