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
36
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 14 listed it in both
Shares listed
7,872,252
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: 19 buyers (opened or added shares) and 20 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -773,600.

Managers listing HEI 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.

36 of 36 holders

ActionFiling
Capital World Investors2,364,929$648m0.09%Trimmed-2,345,52013 May 2026 (the filing on sec.gov)
Fidelity (FMR LLC)1,524,632$418munder 0.1%Added+1,284,07615 May 2026 (the filing on sec.gov)
Two Sigma Investments LP801,131$220m0.18%Added+269,56515 May 2026 (the filing on sec.gov)
Invesco Ltd506,543$139munder 0.1%Trimmed-294,31612 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc346,010$95munder 0.1%Added+8,94615 May 2026 (the filing on sec.gov)
Arrowstreet Capital LP311,017$85munder 0.1%Added+76,93714 May 2026 (the filing on sec.gov)
Balyasny Asset Management LLC294,501$81m0.10%Trimmed-63,09515 May 2026 (the filing on sec.gov)
Marshall Wace LLP239,052$66m0.07%Added+9,64415 May 2026 (the filing on sec.gov)
Capital Research Global Investors200,579$55munder 0.1%Newnew13 May 2026 (the filing on sec.gov)
Neuberger Berman Group LLC197,913$54munder 0.1%Trimmed-34,94527 Oct 2026 (the filing on sec.gov)
Renaissance Technologies LLC173,484$48m0.07%Added+64,76014 May 2026 (the filing on sec.gov)
Millennium Management LLC146,730$40munder 0.1%Added+101,20915 May 2026 (the filing on sec.gov)
GAMCO Investors Inc122,300$34m0.33%Trimmed-30014 May 2026 (the filing on sec.gov)
Freestone Grove Partners LP112,201$31m0.22%Newnew15 May 2026 (the filing on sec.gov)
Man Group PLC109,917$30m0.05%Added+77,89315 May 2026 (the filing on sec.gov)
Acadian Asset Management LLC71,533$20munder 0.1%Added+69,18613 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.56,794$16munder 0.1%Trimmed-148,34115 May 2026 (the filing on sec.gov)
ARK Investment Management LLC43,741$12m0.09%Added+24,96712 May 2026 (the filing on sec.gov)
Squarepoint Ops LLC36,839$10munder 0.1%Trimmed-20,93915 May 2026 (the filing on sec.gov)
Susquehanna International Group LLP36,568$10munder 0.1%Added+4,34115 May 2026 (the filing on sec.gov)
Voloridge Investment Management LLC31,832$8.7munder 0.1%Trimmed-37,38815 May 2026 (the filing on sec.gov)
PDT Partners LLC30,419$8.3m0.49%Trimmed-8,60015 May 2026 (the filing on sec.gov)
AQR Capital Management LLC29,597$7.9munder 0.1%Added+15,70515 May 2026 (the filing on sec.gov)
AllianceBernstein LP15,108$4.9munder 0.1%Trimmed-1,58815 May 2026 (the filing on sec.gov)
Bridgewater Associates LP17,524$4.8munder 0.1%Trimmed-2,87615 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.
8 in Q3 2024 to 18 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.
HEI by quarter
QuarterHoldersReported valueBuyersSellers
Q2 20131$2.7mn.a.n.a.
Q3 20132$15mn.a.n.a.
Q4 20132$16mn.a.n.a.
Q1 20142$16mn.a.n.a.
Q2 20144$17mn.a.n.a.
Q3 20142$13mn.a.n.a.
Q4 20142$16mn.a.n.a.
Q1 20152$16mn.a.n.a.
Q2 20152$16mn.a.n.a.
Q3 20153$21mn.a.n.a.
Q4 20153$18mn.a.n.a.
Q1 20162$15mn.a.n.a.
Q2 20163$18mn.a.n.a.
Q3 20163$17mn.a.n.a.
Q4 20164$29mn.a.n.a.
Q1 20174$37mn.a.n.a.
Q2 20175$42mn.a.n.a.
Q3 20174$51mn.a.n.a.
Q4 20177$89mn.a.n.a.
Q1 20189$90mn.a.n.a.
Q2 20185$66mn.a.n.a.
Q3 20187$94mn.a.n.a.
Q4 20188$110mn.a.n.a.
Q1 20198$77mn.a.n.a.
Q2 201910$297mn.a.n.a.
Q3 20199$265mn.a.n.a.
Q4 201913$157mn.a.n.a.
Q1 202010$74mn.a.n.a.
Q2 20207$215mn.a.n.a.
Q3 20207$273mn.a.n.a.
Q4 20207$435mn.a.n.a.
Q1 20218$432mn.a.n.a.
Q2 20218$479mn.a.n.a.
Q3 20217$448mn.a.n.a.
Q4 20217$570mn.a.n.a.
Q1 20226$571mn.a.n.a.
Q2 20225$502mn.a.n.a.
Q3 202211$630mn.a.n.a.
Q4 202214$775mn.a.n.a.
Q1 202312$759mn.a.n.a.
Q2 202313$776mn.a.n.a.
Q3 20237$626mn.a.n.a.
Q4 20236$727m42
Q1 202410$854m72
Q2 20247$1.1bn34
Q3 20248$1.3bn52
Q4 202412$1.6bn91
Q1 202513$1.9bn94
Q2 202515$2.7bn132
Q3 202513$2.2bn75
Q4 202516$2.4bn1916
Q1 202616$1.4bn1920
Q2 202618$2.7bn1820

Compare with…

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

HEI and RTX →HEI and BA →HEI and TDG →Choose a stock to compare with HEI →

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