L3VLUP
Quarter end
30 Jun 2026
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 3 Aug 2026
Managers listing it
29
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q1 2026 and Q2 2026; 6 listed it in both
Shares listed
38,901,231
combined, among listed positions
Reported value
$1.5bn
combined, at the quarter end

AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.

Among the 91 comparable managers: 19 buyers (opened or added shares) and 15 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +8,188,107.

Managers listing QGEN in Q2 2026

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q1 2026, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

29 of 29 holders

ActionFiling
Wellington Management Group LLP12,406,763$484m0.08%Trimmed-1,957,54014 Aug 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc11,354,379$444munder 0.1%Added+2,925,04514 Aug 2026 (the filing on sec.gov)
Millennium Management LLC3,845,605$150m0.05%Added+3,247,76814 Aug 2026 (the filing on sec.gov)
Marshall Wace LLP3,491,480$136m0.11%Added+2,701,48213 Aug 2026 (the filing on sec.gov)
Point72 Asset Management LP1,588,845$62m0.07%Added+1,076,93314 Aug 2026 (the filing on sec.gov)
Freestone Grove Partners LP1,311,722$51m0.33%Added+649,86514 Aug 2026 (the filing on sec.gov)
Citadel Advisors LLC832,391$33munder 0.1%Added+301,0102 Sep 2026 (the filing on sec.gov)
Fidelity (FMR LLC)708,743$27munder 0.1%Added+35,22413 Aug 2026 (the filing on sec.gov)
Invesco Ltd584,091$23munder 0.1%Trimmed-141,41714 Aug 2026 (the filing on sec.gov)
AQR Capital Management LLC426,739$17munder 0.1%Added+73,16014 Aug 2026 (the filing on sec.gov)
MFS Investment Management362,687$14munder 0.1%Added+36,4633 Aug 2026 (the filing on sec.gov)
ExodusPoint Capital Management LP321,161$13m0.08%Newnew14 Aug 2026 (the filing on sec.gov)
Hudson Bay Capital Management LP277,500$11munder 0.1%Added+44,59014 Aug 2026 (the filing on sec.gov)
Acadian Asset Management LLC233,416$9.1munder 0.1%Added+216,31513 Aug 2026 (the filing on sec.gov)
Susquehanna International Group LLP215,438$8.4munder 0.1%Added+29,53814 Aug 2026 (the filing on sec.gov)
Balyasny Asset Management LLC176,542$6.9munder 0.1%Trimmed-257,05014 Aug 2026 (the filing on sec.gov)
Verition Fund Management LLC163,845$6.4munder 0.1%Added+98,77014 Aug 2026 (the filing on sec.gov)
AllianceBernstein LP136,002$5.4munder 0.1%Trimmed-2,45714 Aug 2026 (the filing on sec.gov)
D. E. Shaw & Co.74,291$2.9munder 0.1%Added+54,89414 Aug 2026 (the filing on sec.gov)
Janus Henderson Group Ltd74,942$2.9munder 0.1%Trimmed-291,71914 Aug 2026 (the filing on sec.gov)
Schonfeld Strategic Advisors LLC73,374$2.9munder 0.1%Trimmed-420,27114 Aug 2026 (the filing on sec.gov)
Jane Street Group LLC63,694$2.5munder 0.1%Trimmed-96,94514 Aug 2026 (the filing on sec.gov)
Tudor Investment Corp42,188$1.6munder 0.1%Added+22,18814 Aug 2026 (the filing on sec.gov)
Winton Group Ltd36,400$1.4munder 0.1%Newnew7 Aug 2026 (the filing on sec.gov)
Neuberger Berman Group LLC28,715$1.1munder 0.1%Trimmed-1,24127 Oct 2026 (the filing on sec.gov)
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Largest increases and reductions, by shares

Q1 2026 to Q2 2026, among managers that listed it in both quarters or opened it.

Increases

Reductions

New positions and exits

At least these many: a manager is shown exiting only where its own filing shows the position gone.

Ownership over time

Every quarter on file. A quarter-end value moves with the price as well as with the shares held; buyers and sellers count comparable managers, by shares.
1 in Q4 2025 to 10 in Q2 2026

Tracked managers listing it, at least.

035810Q4 2025Q1 2026Q2 2026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
QGEN by quarter
QuarterHoldersReported valueBuyersSellers
Q4 20251$379m20
Q1 20269$980m301
Q2 202610$1.4bn1915

Compare with…

Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.

QGEN and GILD →QGEN and AMGN →QGEN and ARGX →Choose a stock to compare with QGEN →

How much of the picture this is

A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.

Which funds own QGEN, latest filings →Back to the 13F Explorer →