L3VLUP
Quarter end
31 Mar 2026
the date the book describes
Filed
18 May 2026
latest of these filings; the earliest 12 May 2026
Managers listing it
24
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 1 listed it in both
Shares listed
5,810,632
combined, among listed positions
Reported value
$84m
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: 15 buyers (opened or added shares) and 12 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +78,269.

Managers listing NPKI 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.

24 of 24 holders

ActionFiling
Arrowstreet Capital LP1,539,088$22munder 0.1%Added+486,84614 May 2026 (the filing on sec.gov)
Two Sigma Investments LP1,060,904$15munder 0.1%Added+555,74615 May 2026 (the filing on sec.gov)
Renaissance Technologies LLC362,167$5.2munder 0.1%Trimmed-157,14114 May 2026 (the filing on sec.gov)
Jane Street Group LLC337,699$4.9munder 0.1%Added+13,58212 May 2026 (the filing on sec.gov)
Point72 Asset Management LP304,183$4.4munder 0.1%Trimmed-232,84815 May 2026 (the filing on sec.gov)
First Eagle Investment Management LLC273,821$4.0munder 0.1%Added+8,50014 May 2026 (the filing on sec.gov)
Invesco Ltd268,451$3.9munder 0.1%Added+88,11512 May 2026 (the filing on sec.gov)
Wellington Management Group LLP264,617$3.8munder 0.1%Trimmed-241,98015 May 2026 (the filing on sec.gov)
AQR Capital Management LLC241,315$3.5munder 0.1%Added+66,81215 May 2026 (the filing on sec.gov)
Millennium Management LLC158,892$2.3munder 0.1%Added+52,40515 May 2026 (the filing on sec.gov)
Squarepoint Ops LLC138,068$2.0munder 0.1%Added+79,41215 May 2026 (the filing on sec.gov)
ExodusPoint Capital Management LP135,822$2.0munder 0.1%Newnew14 May 2026 (the filing on sec.gov)
Man Group PLC124,779$1.8munder 0.1%Added+61,45215 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.97,042$1.4munder 0.1%Trimmed-105,08815 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc74,766$1.1munder 0.1%Added+13,03015 May 2026 (the filing on sec.gov)
Quantbot Technologies LP74,527$1.1munder 0.1%Added+4,81913 May 2026 (the filing on sec.gov)
Citadel Advisors LLC59,689$865kunder 0.1%Trimmed-181,95115 May 2026 (the filing on sec.gov)
Walleye Capital LLC58,425$847kunder 0.1%Newnew13 May 2026 (the filing on sec.gov)
AllianceBernstein LP69,622$830kunder 0.1%Trimmed-22,40015 May 2026 (the filing on sec.gov)
Marshall Wace LLP54,117$784kunder 0.1%Newnew15 May 2026 (the filing on sec.gov)
Susquehanna International Group LLP51,477$746kunder 0.1%Added+18,41315 May 2026 (the filing on sec.gov)
Janus Henderson Group Ltd37,000$537kunder 0.1%Held018 May 2026 (the filing on sec.gov)
Fidelity (FMR LLC)14,109$204kunder 0.1%Trimmed-4,86415 May 2026 (the filing on sec.gov)
Brevan Howard Capital Management LP10,052$146kunder 0.1%Trimmed-79,43715 May 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.
1 in Q2 2024 to 1 in Q2 2026

Tracked managers listing it, at least.

01232014201520162018201920222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
NPKI by quarter
QuarterHoldersReported valueBuyersSellers
Q2 20131$34mn.a.n.a.
Q3 20132$40mn.a.n.a.
Q4 20131$38mn.a.n.a.
Q1 20142$45mn.a.n.a.
Q2 20142$47mn.a.n.a.
Q3 20141$37mn.a.n.a.
Q4 20142$26mn.a.n.a.
Q1 20152$43mn.a.n.a.
Q2 20151$11mn.a.n.a.
Q3 20151$6.1mn.a.n.a.
Q4 20151$5.2mn.a.n.a.
Q1 20161$3.6mn.a.n.a.
Q4 20161$619kn.a.n.a.
Q1 20181$436kn.a.n.a.
Q2 20181$584kn.a.n.a.
Q3 20181$632kn.a.n.a.
Q4 20181$505kn.a.n.a.
Q1 20191$533kn.a.n.a.
Q2 20191$563kn.a.n.a.
Q3 20191$578kn.a.n.a.
Q4 20191$428kn.a.n.a.
Q2 20202$288kn.a.n.a.
Q2 20212$6.3mn.a.n.a.
Q3 20213$6.0mn.a.n.a.
Q4 20213$5.5mn.a.n.a.
Q1 20223$8.0mn.a.n.a.
Q2 20222$7.3mn.a.n.a.
Q3 20222$5.9mn.a.n.a.
Q4 20222$8.0mn.a.n.a.
Q1 20233$8.2mn.a.n.a.
Q2 20233$9.5mn.a.n.a.
Q3 20233$13mn.a.n.a.
Q4 20232$8.7m12
Q1 20241$376k01
Q2 20241$352k01
Q4 20241$2.5m10
Q1 20251$3.6m10
Q2 20251$3.5m01
Q3 20251$3.1m01
Q4 20251$3.2m169
Q1 20261$4.0m1512
Q2 20261$11m1711

Compare with…

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

NPKI and V →NPKI and MA →NPKI and MCO →Choose a stock to compare with NPKI →

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