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
31
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q1 2026 and Q2 2026; 7 listed it in both
Shares listed
23,196,845
combined, among listed positions
Reported value
$1.9bn
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: 17 buyers (opened or added shares) and 14 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +3,397,131.

Managers listing HSIC 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.

31 of 31 holders

ActionFiling
Fidelity (FMR LLC)7,553,901$631munder 0.1%Added+1,831,75213 Aug 2026 (the filing on sec.gov)
Artisan Partners LP6,467,467$540m0.86%Trimmed-105,55613 Aug 2026 (the filing on sec.gov)
Invesco Ltd3,150,237$263munder 0.1%Trimmed-1,736,24614 Aug 2026 (the filing on sec.gov)
Citadel Advisors LLC2,921,103$244munder 0.1%Added+2,887,9202 Sep 2026 (the filing on sec.gov)
Greenlight Capital718,550$60m1.54%Added+119,25014 Aug 2026 (the filing on sec.gov)
Arrowstreet Capital LP430,686$36munder 0.1%Added+267,61013 Aug 2026 (the filing on sec.gov)
GAMCO Investors Inc365,633$31m0.27%Added+4,68412 Aug 2026 (the filing on sec.gov)
Balyasny Asset Management LLC232,302$19munder 0.1%Newnew14 Aug 2026 (the filing on sec.gov)
Jane Street Group LLC201,008$17munder 0.1%Added+197,42414 Aug 2026 (the filing on sec.gov)
Woodline Partners LP187,236$16munder 0.1%Newnew14 Aug 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc148,765$12munder 0.1%Trimmed-23314 Aug 2026 (the filing on sec.gov)
Holocene Advisors LP122,025$10munder 0.1%Newnew14 Aug 2026 (the filing on sec.gov)
Man Group PLC95,490$8.0munder 0.1%Trimmed-9,10614 Aug 2026 (the filing on sec.gov)
Neuberger Berman Group LLC81,501$6.8munder 0.1%Trimmed-527 Oct 2026 (the filing on sec.gov)
AllianceBernstein LP91,173$6.7munder 0.1%Trimmed-47,49914 Aug 2026 (the filing on sec.gov)
Winton Group Ltd77,100$6.4m0.21%Added+56,7777 Aug 2026 (the filing on sec.gov)
Squarepoint Ops LLC64,285$5.4munder 0.1%Newnew14 Aug 2026 (the filing on sec.gov)
Bridgewater Associates LP58,993$4.9munder 0.1%Added+26,89514 Aug 2026 (the filing on sec.gov)
Janus Henderson Group Ltd43,166$3.6munder 0.1%Trimmed-6,00014 Aug 2026 (the filing on sec.gov)
Marshall Wace LLP37,550$3.1munder 0.1%Newnew13 Aug 2026 (the filing on sec.gov)
Point72 Asset Management LP37,402$3.1munder 0.1%Trimmed-482,73214 Aug 2026 (the filing on sec.gov)
AQR Capital Management LLC33,342$2.8munder 0.1%Trimmed-1,52314 Aug 2026 (the filing on sec.gov)
Susquehanna International Group LLP22,178$1.9munder 0.1%Trimmed-18,71914 Aug 2026 (the filing on sec.gov)
Southeastern Asset Management Inc17,038$1.4m0.07%Held014 Aug 2026 (the filing on sec.gov)
Tudor Investment Corp13,418$1.1munder 0.1%Added+9,20814 Aug 2026 (the filing on sec.gov)
Page 1 of 2

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.
10 in Q3 2024 to 10 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.
HSIC by quarter
QuarterHoldersReported valueBuyersSellers
Q2 201310$1.8bnn.a.n.a.
Q3 201311$2.0bnn.a.n.a.
Q4 201310$2.3bnn.a.n.a.
Q1 201411$2.4bnn.a.n.a.
Q2 201410$2.3bnn.a.n.a.
Q3 201413$2.1bnn.a.n.a.
Q4 201411$2.4bnn.a.n.a.
Q1 201513$2.4bnn.a.n.a.
Q2 201510$2.6bnn.a.n.a.
Q3 20159$2.5bnn.a.n.a.
Q4 20159$3.1bnn.a.n.a.
Q1 20169$3.3bnn.a.n.a.
Q2 201611$3.4bnn.a.n.a.
Q3 201613$3.0bnn.a.n.a.
Q4 201619$2.6bnn.a.n.a.
Q1 201719$2.7bnn.a.n.a.
Q2 201714$3.0bnn.a.n.a.
Q3 201715$2.8bnn.a.n.a.
Q4 201715$1.8bnn.a.n.a.
Q1 201812$747mn.a.n.a.
Q2 20189$1.1bnn.a.n.a.
Q3 20189$1.1bnn.a.n.a.
Q4 201811$1.1bnn.a.n.a.
Q1 20198$474mn.a.n.a.
Q2 201910$465mn.a.n.a.
Q3 20199$611mn.a.n.a.
Q4 201910$472mn.a.n.a.
Q1 202014$348mn.a.n.a.
Q2 202013$611mn.a.n.a.
Q3 202012$679mn.a.n.a.
Q4 202013$677mn.a.n.a.
Q1 202115$799mn.a.n.a.
Q2 202114$816mn.a.n.a.
Q3 202116$869mn.a.n.a.
Q4 202113$822mn.a.n.a.
Q1 202213$688mn.a.n.a.
Q2 202211$786mn.a.n.a.
Q3 202210$682mn.a.n.a.
Q4 20228$813mn.a.n.a.
Q1 20238$735mn.a.n.a.
Q2 202311$763mn.a.n.a.
Q3 202314$632mn.a.n.a.
Q4 20239$630m83
Q1 20245$969m34
Q2 20244$841m41
Q3 202410$1.0bn82
Q4 20248$1.1bn52
Q1 20258$935m36
Q2 20257$1.1bn61
Q3 20258$869m53
Q4 20258$980m1222
Q1 20268$961m1017
Q2 202610$1.5bn1714

Compare with…

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

HSIC and KLAC →HSIC and GE →HSIC and LRCX →Choose a stock to compare with HSIC →

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