L3VLUP
Quarter end
31 Mar 2026
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 8 May 2026
Managers listing it
34
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 12 listed it in both
Shares listed
19,150,523
combined, among listed positions
Reported value
$2.2bn
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: 16 buyers (opened or added shares) and 18 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -3,288,147.

Managers listing WEC 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.

34 of 34 holders

ActionFiling
Wellington Management Group LLP4,822,384$558m0.10%Trimmed-4,207,33615 May 2026 (the filing on sec.gov)
Invesco Ltd4,621,057$535m0.05%Added+97,98812 May 2026 (the filing on sec.gov)
Fidelity (FMR LLC)1,314,002$152munder 0.1%Added+20,22815 May 2026 (the filing on sec.gov)
Soroban Capital Partners LP1,198,148$139m0.27%Trimmed-189,52415 May 2026 (the filing on sec.gov)
Squarepoint Ops LLC869,937$101m0.12%Trimmed-98,19615 May 2026 (the filing on sec.gov)
Janus Henderson Group Ltd700,527$81munder 0.1%Added+680,14818 May 2026 (the filing on sec.gov)
AQR Capital Management LLC580,948$67munder 0.1%Trimmed-60,46515 May 2026 (the filing on sec.gov)
MFS Investment Management568,022$66munder 0.1%Added+178,95614 May 2026 (the filing on sec.gov)
Soros Fund Management LLC512,754$59m0.65%Added+416,50915 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc504,012$58munder 0.1%Trimmed-6,59115 May 2026 (the filing on sec.gov)
Marshall Wace LLP435,096$50m0.05%Trimmed-209,31015 May 2026 (the filing on sec.gov)
Citadel Advisors LLC431,598$50munder 0.1%Trimmed-126,19715 May 2026 (the filing on sec.gov)
Neuberger Berman Group LLC396,440$46munder 0.1%Trimmed-9,89227 Oct 2026 (the filing on sec.gov)
Voloridge Investment Management LLC362,716$42m0.17%Added+236,25215 May 2026 (the filing on sec.gov)
Balyasny Asset Management LLC315,290$37munder 0.1%Added+83,03015 May 2026 (the filing on sec.gov)
AllianceBernstein LP339,210$36munder 0.1%Trimmed-6,24015 May 2026 (the filing on sec.gov)
Millennium Management LLC135,050$16munder 0.1%Trimmed-59,64915 May 2026 (the filing on sec.gov)
Jane Street Group LLC128,710$15munder 0.1%Added+116,12112 May 2026 (the filing on sec.gov)
Renaissance Technologies LLC127,775$15munder 0.1%Trimmed-82,20014 May 2026 (the filing on sec.gov)
Man Group PLC119,154$14munder 0.1%Trimmed-26,81815 May 2026 (the filing on sec.gov)
Baillie Gifford & Co95,242$11munder 0.1%Trimmed-34,4348 May 2026 (the filing on sec.gov)
Hudson Bay Capital Management LP90,741$11munder 0.1%Trimmed-32,21313 May 2026 (the filing on sec.gov)
Schonfeld Strategic Advisors LLC77,081$8.9m0.06%Added+37,44115 May 2026 (the filing on sec.gov)
Verition Fund Management LLC72,482$8.4m0.05%Added+36,64415 May 2026 (the filing on sec.gov)
Woodline Partners LP63,741$7.4munder 0.1%Added+8,30315 May 2026 (the filing on sec.gov)
Page 1 of 2

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.

Exited (0)

No exit shown by a manager’s own filing.

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.
8 in Q3 2024 to 14 in Q2 2026

Tracked managers listing it, at least.

05101520201620182020202220242026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
WEC by quarter
QuarterHoldersReported valueBuyersSellers
Q2 201510$283mn.a.n.a.
Q3 20157$402mn.a.n.a.
Q4 20155$462mn.a.n.a.
Q1 20167$487mn.a.n.a.
Q2 20169$582mn.a.n.a.
Q3 201610$467mn.a.n.a.
Q4 201610$572mn.a.n.a.
Q1 201710$498mn.a.n.a.
Q2 201710$453mn.a.n.a.
Q3 20179$572mn.a.n.a.
Q4 201710$700mn.a.n.a.
Q1 201811$625mn.a.n.a.
Q2 201810$663mn.a.n.a.
Q3 20188$746mn.a.n.a.
Q4 201811$930mn.a.n.a.
Q1 201912$1.1bnn.a.n.a.
Q2 201910$1.0bnn.a.n.a.
Q3 201913$1.0bnn.a.n.a.
Q4 201912$744mn.a.n.a.
Q1 202018$625mn.a.n.a.
Q2 202013$399mn.a.n.a.
Q3 20207$374mn.a.n.a.
Q4 202011$398mn.a.n.a.
Q1 20215$304mn.a.n.a.
Q2 20219$452mn.a.n.a.
Q3 202110$574mn.a.n.a.
Q4 202110$547mn.a.n.a.
Q1 202219$1.3bnn.a.n.a.
Q2 202217$1.5bnn.a.n.a.
Q3 202217$1.1bnn.a.n.a.
Q4 202211$1.1bnn.a.n.a.
Q1 202310$895mn.a.n.a.
Q2 202310$886mn.a.n.a.
Q3 202312$767mn.a.n.a.
Q4 202314$1.2bn97
Q1 202414$966m77
Q2 202413$440m76
Q3 20248$1.1bn54
Q4 202412$1.8bn93
Q1 202512$2.0bn66
Q2 202511$2.0bn75
Q3 202512$2.3bn94
Q4 202512$1.8bn1916
Q1 202617$1.8bn1618
Q2 202614$1.5bn1421

Compare with…

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

WEC and SO →WEC and D →WEC and NEE →Choose a stock to compare with WEC →

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