L3VLUP
Quarter end
31 Mar 2026
the date the book describes
Filed
15 May 2026
latest of these filings; the earliest 12 May 2026
Managers listing it
22
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 3 listed it in both
Shares listed
735,829
combined, among listed positions
Reported value
$577m
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: 14 buyers (opened or added shares) and 11 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -54,576.

Managers listing UI 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.

22 of 22 holders

ActionFiling
Renaissance Technologies LLC218,944$173m0.27%Trimmed-3,92014 May 2026 (the filing on sec.gov)
Arrowstreet Capital LP183,564$145m0.08%Added+10014 May 2026 (the filing on sec.gov)
AQR Capital Management LLC129,203$99munder 0.1%Added+31,64415 May 2026 (the filing on sec.gov)
Capital World Investors107,615$85munder 0.1%Added+7,55913 May 2026 (the filing on sec.gov)
Squarepoint Ops LLC22,129$17munder 0.1%Trimmed-25,97915 May 2026 (the filing on sec.gov)
Jane Street Group LLC16,694$13munder 0.1%Added+6,33112 May 2026 (the filing on sec.gov)
Invesco Ltd12,644$10.0munder 0.1%Trimmed-34,90212 May 2026 (the filing on sec.gov)
Fidelity (FMR LLC)9,418$7.4munder 0.1%Added+615 May 2026 (the filing on sec.gov)
ExodusPoint Capital Management LP5,551$4.4munder 0.1%Added+2,72214 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc4,843$3.8munder 0.1%Added+24315 May 2026 (the filing on sec.gov)
Man Group PLC3,863$3.1munder 0.1%Added+85815 May 2026 (the filing on sec.gov)
Citadel Advisors LLC3,203$2.5munder 0.1%Trimmed-14,80315 May 2026 (the filing on sec.gov)
AllianceBernstein LP4,184$2.3munder 0.1%Added+2,34215 May 2026 (the filing on sec.gov)
Schonfeld Strategic Advisors LLC2,900$2.3munder 0.1%Added+1,98015 May 2026 (the filing on sec.gov)
Walleye Capital LLC2,630$2.1munder 0.1%Trimmed-5,41113 May 2026 (the filing on sec.gov)
Acadian Asset Management LLC2,262$1.8munder 0.1%Newnew13 May 2026 (the filing on sec.gov)
Susquehanna International Group LLP1,576$1.2munder 0.1%Newnew15 May 2026 (the filing on sec.gov)
Marshall Wace LLP1,560$1.2munder 0.1%Trimmed-7,92815 May 2026 (the filing on sec.gov)
Two Sigma Investments LP1,265$1.0munder 0.1%Added+4015 May 2026 (the filing on sec.gov)
Woodline Partners LP654$517kunder 0.1%Trimmed-16115 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.568$449kunder 0.1%Trimmed-24015 May 2026 (the filing on sec.gov)
Brevan Howard Capital Management LP559$442kunder 0.1%Newnew15 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 Q3 2024 to 3 in Q2 2026

Tracked managers listing it, at least.

0358102020202120222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
UI by quarter
QuarterHoldersReported valueBuyersSellers
Q3 20194$122mn.a.n.a.
Q4 20197$181mn.a.n.a.
Q1 20205$132mn.a.n.a.
Q2 20209$189mn.a.n.a.
Q3 20206$163mn.a.n.a.
Q4 20208$254mn.a.n.a.
Q1 20217$234mn.a.n.a.
Q2 20216$212mn.a.n.a.
Q3 20214$174mn.a.n.a.
Q4 20213$155mn.a.n.a.
Q1 20224$150mn.a.n.a.
Q2 20222$110mn.a.n.a.
Q3 20223$118mn.a.n.a.
Q4 20221$96mn.a.n.a.
Q1 20232$95mn.a.n.a.
Q2 20233$60mn.a.n.a.
Q3 20233$44mn.a.n.a.
Q4 20233$47m22
Q1 20242$12m20
Q2 20243$32m21
Q3 20241$44m11
Q4 20243$105m30
Q1 20255$144m50
Q2 20255$233m42
Q3 20255$424m32
Q4 20253$280m1412
Q1 20264$408m1411
Q2 20263$194m1214

Compare with…

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

UI and AAPL →UI and SNDK →UI and CSCO →Choose a stock to compare with UI →

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