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
20
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 2 listed it in both
Shares listed
8,924,937
combined, among listed positions
Reported value
$287m
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 16 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -7,609.

Managers listing PACS 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.

20 of 20 holders

ActionFiling
Fidelity (FMR LLC)5,247,892$169munder 0.1%Added+462,27915 May 2026 (the filing on sec.gov)
Wellington Management Group LLP684,029$22munder 0.1%Trimmed-137,46215 May 2026 (the filing on sec.gov)
Citadel Advisors LLC614,814$20munder 0.1%Added+166,11415 May 2026 (the filing on sec.gov)
Susquehanna International Group LLP539,379$17munder 0.1%Added+119,16115 May 2026 (the filing on sec.gov)
Millennium Management LLC383,003$12munder 0.1%Added+354,20715 May 2026 (the filing on sec.gov)
Jane Street Group LLC348,232$11munder 0.1%Added+216,05712 May 2026 (the filing on sec.gov)
Arrowstreet Capital LP288,718$9.3munder 0.1%Added+89,06714 May 2026 (the filing on sec.gov)
Two Sigma Investments LP260,514$8.4munder 0.1%Trimmed-40,40315 May 2026 (the filing on sec.gov)
AQR Capital Management LLC116,550$3.7munder 0.1%Added+4,94215 May 2026 (the filing on sec.gov)
Man Group PLC86,504$2.8munder 0.1%Newnew15 May 2026 (the filing on sec.gov)
Invesco Ltd78,087$2.5munder 0.1%Trimmed-113,70112 May 2026 (the filing on sec.gov)
AllianceBernstein LP61,590$2.4munder 0.1%Added+7,80015 May 2026 (the filing on sec.gov)
Marshall Wace LLP65,088$2.1munder 0.1%Trimmed-392,80715 May 2026 (the filing on sec.gov)
PDT Partners LLC41,705$1.3m0.08%Trimmed-79,43515 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc31,859$1.0munder 0.1%Added+6,67515 May 2026 (the filing on sec.gov)
Squarepoint Ops LLC30,578$982kunder 0.1%Trimmed-70,42215 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.21,988$706kunder 0.1%Trimmed-24,13915 May 2026 (the filing on sec.gov)
Janus Henderson Group Ltd21,100$678kunder 0.1%Trimmed-192,97018 May 2026 (the filing on sec.gov)
Quantbot Technologies LP2,604$84kunder 0.1%Trimmed-86,58813 May 2026 (the filing on sec.gov)
Acadian Asset Management LLC703$22kunder 0.1%Newnew13 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.
2 in Q2 2024 to 1 in Q1 2026

Tracked managers listing it, at least.

01234Q2 2024Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
PACS by quarter
QuarterHoldersReported valueBuyersSellers
Q2 20242$8.8m20
Q3 20244$272m41
Q4 20242$4.0m11
Q1 20251$1.8m10
Q2 20251$2.5m10
Q3 20251$2.7m00
Q4 20253$17m1315
Q1 20261$1.3m1116

Compare with…

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

PACS and UNH →PACS and ELV →PACS and CI →Choose a stock to compare with PACS →

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