L3VLUP
Quarter end
31 Mar 2026
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 1 May 2026
Managers listing it
27
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 7 listed it in both
Shares listed
23,988,566
combined, among listed positions
Reported value
$886m
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: 11 buyers (opened or added shares) and 20 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -5,557,258.

Managers listing MGM 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.

27 of 27 holders

ActionFiling
Invesco Ltd6,659,197$246munder 0.1%Added+812,44812 May 2026 (the filing on sec.gov)
Point72 Asset Management LP4,262,249$158m0.20%Newnew15 May 2026 (the filing on sec.gov)
AQR Capital Management LLC3,184,031$116m0.05%Trimmed-4,176,95315 May 2026 (the filing on sec.gov)
Arrowstreet Capital LP2,173,470$80munder 0.1%Trimmed-4,926,02114 May 2026 (the filing on sec.gov)
Southeastern Asset Management Inc1,662,961$62m3.03%Trimmed-370,40815 May 2026 (the filing on sec.gov)
Fidelity (FMR LLC)1,167,833$43munder 0.1%Trimmed-200,02615 May 2026 (the filing on sec.gov)
Two Sigma Investments LP904,823$33munder 0.1%Added+522,79915 May 2026 (the filing on sec.gov)
Jane Street Group LLC559,001$21munder 0.1%Added+539,41512 May 2026 (the filing on sec.gov)
Artisan Partners LP472,188$17munder 0.1%Trimmed-53,69913 May 2026 (the filing on sec.gov)
Neuberger Berman Group LLC380,869$14munder 0.1%Added+3,25827 Oct 2026 (the filing on sec.gov)
Balyasny Asset Management LLC357,641$13munder 0.1%Newnew15 May 2026 (the filing on sec.gov)
GAMCO Investors Inc349,172$13m0.13%Trimmed-108,84014 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc288,359$11munder 0.1%Trimmed-16,21115 May 2026 (the filing on sec.gov)
Citadel Advisors LLC265,453$9.8munder 0.1%Trimmed-289,34715 May 2026 (the filing on sec.gov)
AllianceBernstein LP251,034$9.2munder 0.1%Trimmed-60,91415 May 2026 (the filing on sec.gov)
Schonfeld Strategic Advisors LLC198,895$7.4m0.05%Added+113,28215 May 2026 (the filing on sec.gov)
Voloridge Investment Management LLC190,389$7.0munder 0.1%Newnew15 May 2026 (the filing on sec.gov)
Millennium Management LLC170,489$6.3munder 0.1%Trimmed-1,155,78015 May 2026 (the filing on sec.gov)
Susquehanna International Group LLP103,761$3.8munder 0.1%Trimmed-90,65215 May 2026 (the filing on sec.gov)
Janus Henderson Group Ltd96,100$3.6munder 0.1%Added+7,33418 May 2026 (the filing on sec.gov)
Markel Group Inc87,500$3.2munder 0.1%Held01 May 2026 (the filing on sec.gov)
Squarepoint Ops LLC84,528$3.1munder 0.1%Newnew15 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.57,463$2.1munder 0.1%Trimmed-467,23015 May 2026 (the filing on sec.gov)
Bridgewater Associates LP38,074$1.4munder 0.1%Newnew15 May 2026 (the filing on sec.gov)
Walleye Capital LLC10,387$384kunder 0.1%Trimmed-29,84813 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.

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.
12 in Q3 2024 to 10 in Q2 2026

Tracked managers listing it, at least.

01020302014201620182020202220242026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
MGM by quarter
QuarterHoldersReported valueBuyersSellers
Q2 20137$796mn.a.n.a.
Q3 201311$1.3bnn.a.n.a.
Q4 201311$1.9bnn.a.n.a.
Q1 201417$2.9bnn.a.n.a.
Q2 201413$2.9bnn.a.n.a.
Q3 201411$2.7bnn.a.n.a.
Q4 201413$3.0bnn.a.n.a.
Q1 201512$3.0bnn.a.n.a.
Q2 201511$2.7bnn.a.n.a.
Q3 20159$2.5bnn.a.n.a.
Q4 201513$3.2bnn.a.n.a.
Q1 201615$3.1bnn.a.n.a.
Q2 201619$3.2bnn.a.n.a.
Q3 201620$4.1bnn.a.n.a.
Q4 201622$4.4bnn.a.n.a.
Q1 201719$3.9bnn.a.n.a.
Q2 201723$4.6bnn.a.n.a.
Q3 201715$4.1bnn.a.n.a.
Q4 201721$4.5bnn.a.n.a.
Q1 201820$5.1bnn.a.n.a.
Q2 201814$3.3bnn.a.n.a.
Q3 201812$3.0bnn.a.n.a.
Q4 201813$2.7bnn.a.n.a.
Q1 201914$3.2bnn.a.n.a.
Q2 201912$3.8bnn.a.n.a.
Q3 201920$4.0bnn.a.n.a.
Q4 201918$4.3bnn.a.n.a.
Q1 202016$894mn.a.n.a.
Q2 202010$978mn.a.n.a.
Q3 20207$1.3bnn.a.n.a.
Q4 202011$1.9bnn.a.n.a.
Q1 202114$1.5bnn.a.n.a.
Q2 202116$1.6bnn.a.n.a.
Q3 202114$1.7bnn.a.n.a.
Q4 202113$1.8bnn.a.n.a.
Q1 202216$1.6bnn.a.n.a.
Q2 202212$870mn.a.n.a.
Q3 202214$512mn.a.n.a.
Q4 202212$477mn.a.n.a.
Q1 202312$695mn.a.n.a.
Q2 20238$333mn.a.n.a.
Q3 202311$442mn.a.n.a.
Q4 20237$545m45
Q1 20247$564m63
Q2 202410$817m72
Q3 202412$598m94
Q4 202412$550m102
Q1 202510$355m66
Q2 202513$528m85
Q3 202510$677m57
Q4 20258$647m1320
Q1 20269$457m1120
Q2 202610$422m1918

Compare with…

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

MGM and AMZN →MGM and TSLA →MGM and HD →Choose a stock to compare with MGM →

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