L3VLUP
Quarter end
31 Dec 2025
the date the book describes
Filed
19 Feb 2026
latest of these filings; the earliest 4 Feb 2026
Managers listing it
23
at least, of 95 tracked, among listed positions
Comparable managers
92
filed both Q3 2025 and Q4 2025; 1 listed it in both
Shares listed
6,583,549
combined, among listed positions
Reported value
$300m
combined, at the quarter end

Among the 92 comparable managers: 11 buyers (opened or added shares) and 14 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -242,803.

Managers listing AORT in Q4 2025

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q3 2025, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

23 of 23 holders

ActionFiling
Fidelity (FMR LLC)2,541,867$116munder 0.1%Trimmed-446,29417 Feb 2026 (the filing on sec.gov)
Wellington Management Group LLP1,405,409$64munder 0.1%Trimmed-95,67617 Feb 2026 (the filing on sec.gov)
Invesco Ltd1,101,239$50munder 0.1%Added+748,11919 Feb 2026 (the filing on sec.gov)
Two Sigma Investments LP443,467$20munder 0.1%Trimmed-3,06817 Feb 2026 (the filing on sec.gov)
First Eagle Investment Management LLC306,893$14munder 0.1%Trimmed-33,5004 Feb 2026 (the filing on sec.gov)
Two Sigma Advisers LP218,700$10.0munder 0.1%Added+62,00017 Feb 2026 (the filing on sec.gov)
Voloridge Investment Management LLC196,978$9.0munder 0.1%Trimmed-23,09817 Feb 2026 (the filing on sec.gov)
Millennium Management LLC91,816$4.2munder 0.1%Added+89317 Feb 2026 (the filing on sec.gov)
AllianceBernstein LP47,315$2.2munder 0.1%Added+2,28717 Feb 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc43,322$2.0munder 0.1%Added+3,28817 Feb 2026 (the filing on sec.gov)
Squarepoint Ops LLC29,134$1.3munder 0.1%Added+22,01613 Feb 2026 (the filing on sec.gov)
Citadel Advisors LLC26,879$1.2munder 0.1%Trimmed-55,97317 Feb 2026 (the filing on sec.gov)
Polen Capital Management LLC25,259$1.2munder 0.1%Newnew12 Feb 2026 (the filing on sec.gov)
Schonfeld Strategic Advisors LLC20,512$936kunder 0.1%Trimmed-1,62917 Feb 2026 (the filing on sec.gov)
AQR Capital Management LLC17,541$800kunder 0.1%Added+1,31017 Feb 2026 (the filing on sec.gov)
Janus Henderson Group Ltd17,038$778kunder 0.1%Held017 Feb 2026 (the filing on sec.gov)
Verition Fund Management LLC15,500$707kunder 0.1%Trimmed-1,41213 Feb 2026 (the filing on sec.gov)
Jane Street Group LLC10,347$472kunder 0.1%Trimmed-273,44712 Feb 2026 (the filing on sec.gov)
Caxton Associates LLP6,458$295kunder 0.1%Newnew13 Feb 2026 (the filing on sec.gov)
D. E. Shaw & Co.5,156$235kunder 0.1%Newnew17 Feb 2026 (the filing on sec.gov)
Marshall Wace LLP4,792$219kunder 0.1%Trimmed-23,73413 Feb 2026 (the filing on sec.gov)
Susquehanna International Group LLP4,431$202kunder 0.1%Newnew17 Feb 2026 (the filing on sec.gov)
Quantbot Technologies LP3,496$159kunder 0.1%Trimmed-2,02410 Feb 2026 (the filing on sec.gov)

Largest increases and reductions, by shares

Q3 2025 to Q4 2025, 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 1 in Q2 2026

Tracked managers listing it, at least.

011222014201720182019202020222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
AORT by quarter
QuarterHoldersReported valueBuyersSellers
Q4 20131$2.1mn.a.n.a.
Q1 20141$2.3mn.a.n.a.
Q3 20161$37mn.a.n.a.
Q4 20161$54mn.a.n.a.
Q1 20171$52mn.a.n.a.
Q2 20171$57mn.a.n.a.
Q3 20172$66mn.a.n.a.
Q4 20172$59mn.a.n.a.
Q1 20182$62mn.a.n.a.
Q2 20182$86mn.a.n.a.
Q3 20181$99mn.a.n.a.
Q4 20181$67mn.a.n.a.
Q1 20192$94mn.a.n.a.
Q2 20192$40mn.a.n.a.
Q3 20191$35mn.a.n.a.
Q4 20191$42mn.a.n.a.
Q1 20201$50mn.a.n.a.
Q2 20201$57mn.a.n.a.
Q3 20201$8.9mn.a.n.a.
Q2 20211$919kn.a.n.a.
Q3 20211$531kn.a.n.a.
Q4 20211$722kn.a.n.a.
Q1 20221$1.8mn.a.n.a.
Q2 20221$2.3mn.a.n.a.
Q3 20221$1.9mn.a.n.a.
Q4 20221$1.7mn.a.n.a.
Q1 20231$3.1mn.a.n.a.
Q2 20231$6.6mn.a.n.a.
Q3 20231$8.0mn.a.n.a.
Q4 20231$9.4m10
Q1 20241$12m10
Q2 20242$25m20
Q3 20241$17m10
Q4 20241$17m01
Q1 20251$11m01
Q2 20251$13m01
Q3 20251$14m01
Q4 20252$15m1114
Q1 20261$11m1211
Q2 20261$7.8m157

Compare with…

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

AORT and LLY →AORT and JNJ →AORT and VRTX →Choose a stock to compare with AORT →

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