L3VLUP
Quarter end
31 Mar 2026
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 12 May 2026
Managers listing it
22
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 6 listed it in both
Shares listed
28,307,758
combined, among listed positions
Reported value
$1.0bn
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: 12 buyers (opened or added shares) and 15 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +387,007.

Managers listing BRKR in Q1 2026

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q4 2025, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

22 of 22 holders

ActionFiling
Fidelity (FMR LLC)16,101,803$582munder 0.1%Added+872,17715 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc2,474,025$89munder 0.1%Added+107,50515 May 2026 (the filing on sec.gov)
Millennium Management LLC1,485,089$54munder 0.1%Trimmed-354,49815 May 2026 (the filing on sec.gov)
Artisan Partners LP1,427,781$52m0.08%Added+235,07313 May 2026 (the filing on sec.gov)
AQR Capital Management LLC1,292,899$46munder 0.1%Added+1,243,44015 May 2026 (the filing on sec.gov)
Balyasny Asset Management LLC1,159,040$42m0.05%Newnew15 May 2026 (the filing on sec.gov)
Capital Research Global Investors1,069,067$39munder 0.1%Newnew13 May 2026 (the filing on sec.gov)
Point72 Asset Management LP952,873$34munder 0.1%Trimmed-600,18115 May 2026 (the filing on sec.gov)
Two Sigma Investments LP615,992$22munder 0.1%Added+194,36715 May 2026 (the filing on sec.gov)
Voloridge Investment Management LLC594,932$21m0.09%Trimmed-14,08215 May 2026 (the filing on sec.gov)
Invesco Ltd295,613$11munder 0.1%Added+64,40212 May 2026 (the filing on sec.gov)
Citadel Advisors LLC195,873$7.1munder 0.1%Trimmed-1,223,59415 May 2026 (the filing on sec.gov)
AllianceBernstein LP140,135$6.6munder 0.1%Trimmed-157,97215 May 2026 (the filing on sec.gov)
Tudor Investment Corp140,000$5.1munder 0.1%Added+33,34015 May 2026 (the filing on sec.gov)
Janus Henderson Group Ltd100,380$3.6munder 0.1%Added+2,09018 May 2026 (the filing on sec.gov)
Marshall Wace LLP85,440$3.1munder 0.1%Trimmed-1,008,37615 May 2026 (the filing on sec.gov)
Moore Capital Management LP75,482$2.7m0.06%Newnew15 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.45,924$1.7munder 0.1%Trimmed-271,58415 May 2026 (the filing on sec.gov)
Susquehanna International Group LLP26,486$957kunder 0.1%Added+9,32015 May 2026 (the filing on sec.gov)
Walleye Capital LLC14,116$510kunder 0.1%Trimmed-20113 May 2026 (the filing on sec.gov)
Verition Fund Management LLC8,599$311kunder 0.1%Trimmed-53,20115 May 2026 (the filing on sec.gov)
Neuberger Berman Group LLC6,209$224kunder 0.1%Trimmed-1,44427 Oct 2026 (the filing on sec.gov)

Largest increases and reductions, by shares

Q4 2025 to Q1 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.
10 in Q3 2024 to 9 in Q2 2026

Tracked managers listing it, at least.

051015202014201620182020202220242026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
BRKR by quarter
QuarterHoldersReported valueBuyersSellers
Q2 20136$570mn.a.n.a.
Q3 20136$754mn.a.n.a.
Q4 20135$606mn.a.n.a.
Q1 20144$710mn.a.n.a.
Q2 20145$776mn.a.n.a.
Q3 20143$594mn.a.n.a.
Q4 20145$816mn.a.n.a.
Q1 20156$674mn.a.n.a.
Q2 20156$1.0bnn.a.n.a.
Q3 20155$602mn.a.n.a.
Q4 201510$1.3bnn.a.n.a.
Q1 201614$1.4bnn.a.n.a.
Q2 201610$935mn.a.n.a.
Q3 20169$1.0bnn.a.n.a.
Q4 20168$960mn.a.n.a.
Q1 20178$1.0bnn.a.n.a.
Q2 201714$1.3bnn.a.n.a.
Q3 201711$1.3bnn.a.n.a.
Q4 201710$1.4bnn.a.n.a.
Q1 201812$1.2bnn.a.n.a.
Q2 201812$1.2bnn.a.n.a.
Q3 201811$1.4bnn.a.n.a.
Q4 201812$1.4bnn.a.n.a.
Q1 201913$1.8bnn.a.n.a.
Q2 201912$2.4bnn.a.n.a.
Q3 201911$2.4bnn.a.n.a.
Q4 201913$2.9bnn.a.n.a.
Q1 202011$2.1bnn.a.n.a.
Q2 20209$2.2bnn.a.n.a.
Q3 202010$2.2bnn.a.n.a.
Q4 202010$3.0bnn.a.n.a.
Q1 20218$3.6bnn.a.n.a.
Q2 202114$4.3bnn.a.n.a.
Q3 202118$4.2bnn.a.n.a.
Q4 202115$4.1bnn.a.n.a.
Q1 202213$3.0bnn.a.n.a.
Q2 202214$2.9bnn.a.n.a.
Q3 202214$1.7bnn.a.n.a.
Q4 202210$2.0bnn.a.n.a.
Q1 202312$2.1bnn.a.n.a.
Q2 202312$2.0bnn.a.n.a.
Q3 202311$1.4bnn.a.n.a.
Q4 202313$1.7bn86
Q1 202410$2.1bn74
Q2 202410$1.7bn84
Q3 202410$1.8bn64
Q4 202412$1.4bn85
Q1 20259$817m37
Q2 20255$189m42
Q3 20257$123m72
Q4 20259$1.1bn1420
Q1 20266$738m1215
Q2 20269$1.8bn2114

Compare with…

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

BRKR and LLY →BRKR and JNJ →BRKR and VRTX →Choose a stock to compare with BRKR →

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 BRKR, latest filings →Back to the 13F Explorer →