L3VLUP
Quarter end
31 Dec 2023
the date the book describes
Filed
5 Nov 2026
latest of these filings; the earliest 17 Jan 2024
Managers listing it
32
at least, of 95 tracked, among listed positions
Comparable managers
93
filed both Q3 2023 and Q4 2023; 31 listed it in both
Shares listed
70,211,552
combined, among listed positions
Reported value
$28.6bn
combined, at the quarter end

Among the 93 comparable managers: 16 buyers (opened or added shares) and 16 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.

Managers listing VRTX in Q4 2023

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q3 2023, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

32 of 32 holders

ActionFiling
Capital World Investors21,805,770$8.9bn1.58%Added+3,824,10313 Feb 2024 (the filing on sec.gov)
Fidelity (FMR LLC)12,979,511$5.3bn0.41%Trimmed-1,380,9265 Nov 2026 (the filing on sec.gov)
AllianceBernstein LP7,039,738$2.9bn1.10%Trimmed-486,71814 Feb 2024 (the filing on sec.gov)
T. Rowe Price Associates Inc5,887,412$2.4bn0.32%Trimmed-962,65416 Feb 2024 (the filing on sec.gov)
Wellington Management Group LLP5,228,538$2.1bn0.40%Trimmed-1,297,31312 Feb 2024 (the filing on sec.gov)
MFS Investment Management3,625,802$1.5bn0.48%Trimmed-265,9928 Feb 2024 (the filing on sec.gov)
Capital Research Global Investors3,567,664$1.5bn0.36%Added+195,08013 Feb 2024 (the filing on sec.gov)
Janus Henderson Group Ltd2,339,979$952m0.57%Added+681,15614 Feb 2024 (the filing on sec.gov)
Invesco Ltd2,242,107$912m0.22%Added+225,32713 Feb 2024 (the filing on sec.gov)
Renaissance Technologies LLC1,591,688$648m1.00%Trimmed-72,40013 Feb 2024 (the filing on sec.gov)
AQR Capital Management LLC644,768$262m0.49%Added+1,27114 Feb 2024 (the filing on sec.gov)
Millennium Management LLC642,750$262m0.11%Added+97,42114 Feb 2024 (the filing on sec.gov)
Artisan Partners LP576,507$235m0.36%Trimmed-9,33412 Feb 2024 (the filing on sec.gov)
Neuberger Berman Group LLC395,780$161m0.14%Added+57,85514 Nov 2024 (the filing on sec.gov)
Man Group PLC354,798$144m0.40%Added+81,95214 Feb 2024 (the filing on sec.gov)
Marshall Wace LLP278,330$113m0.19%Added+72,71514 Feb 2024 (the filing on sec.gov)
D. E. Shaw & Co.212,981$87m0.08%Trimmed-44,01214 Feb 2024 (the filing on sec.gov)
Two Sigma Investments LP136,174$55m0.13%Trimmed-123,25514 Feb 2024 (the filing on sec.gov)
Bridgewater Associates LP132,354$54m0.30%Trimmed-25,99514 Feb 2024 (the filing on sec.gov)
ARK Investment Management LLC124,197$51m0.30%Added+8,86617 Jan 2024 (the filing on sec.gov)
Two Sigma Advisers LP87,500$36m0.08%Trimmed-55,90014 Feb 2024 (the filing on sec.gov)
Voloridge Investment Management LLC81,350$33m0.13%Added+48,59714 Feb 2024 (the filing on sec.gov)
Caxton Associates LLP76,803$31m1.60%Added+71,62414 Feb 2024 (the filing on sec.gov)
Farallon Capital Management LLC55,000$22m0.10%Trimmed-147,00014 Feb 2024 (the filing on sec.gov)
Hudson Bay Capital Management LP37,000$15m0.10%Added+30,00014 Feb 2024 (the filing on sec.gov)
Page 1 of 2

Largest increases and reductions, by shares

Q3 2023 to Q4 2023, 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.

Exited (0)

No exit shown by a manager’s own filing.

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.
27 in Q3 2024 to 26 in Q2 2026

Tracked managers listing it, at least.

0102030402014201620182020202220242026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
VRTX by quarter
QuarterHoldersReported valueBuyersSellers
Q2 201313$5.0bnn.a.n.a.
Q3 201312$4.6bnn.a.n.a.
Q4 20139$4.8bnn.a.n.a.
Q1 201411$4.9bnn.a.n.a.
Q2 201411$7.3bnn.a.n.a.
Q3 201414$9.0bnn.a.n.a.
Q4 201415$9.3bnn.a.n.a.
Q1 201521$9.2bnn.a.n.a.
Q2 201523$9.4bnn.a.n.a.
Q3 201522$8.3bnn.a.n.a.
Q4 201519$10.2bnn.a.n.a.
Q1 201618$6.8bnn.a.n.a.
Q2 201613$7.5bnn.a.n.a.
Q3 201614$7.7bnn.a.n.a.
Q4 201614$6.3bnn.a.n.a.
Q1 201721$9.5bnn.a.n.a.
Q2 201724$11.0bnn.a.n.a.
Q3 201728$12.6bnn.a.n.a.
Q4 201724$12.2bnn.a.n.a.
Q1 201824$13.3bnn.a.n.a.
Q2 201827$14.0bnn.a.n.a.
Q3 201826$15.7bnn.a.n.a.
Q4 201827$14.6bnn.a.n.a.
Q1 201926$17.0bnn.a.n.a.
Q2 201924$17.0bnn.a.n.a.
Q3 201925$16.0bnn.a.n.a.
Q4 201929$20.0bnn.a.n.a.
Q1 202027$20.9bnn.a.n.a.
Q2 202027$23.4bnn.a.n.a.
Q3 202031$21.9bnn.a.n.a.
Q4 202030$18.4bnn.a.n.a.
Q1 202131$15.4bnn.a.n.a.
Q2 202130$12.7bnn.a.n.a.
Q3 202135$10.1bnn.a.n.a.
Q4 202128$12.4bnn.a.n.a.
Q1 202223$16.1bnn.a.n.a.
Q2 202225$18.1bnn.a.n.a.
Q3 202222$18.4bnn.a.n.a.
Q4 202228$18.4bnn.a.n.a.
Q1 202326$21.4bnn.a.n.a.
Q2 202327$24.7bnn.a.n.a.
Q3 202333$24.3bnn.a.n.a.
Q4 202332$28.6bn1616
Q1 202431$29.8bn1619
Q2 202429$33.4bn1218
Q3 202427$33.5bn1710
Q4 202426$28.5bn1413
Q1 202521$35.4bn1011
Q2 202521$32.3bn1111
Q3 202522$25.9bn1310
Q4 202526$31.8bn1920
Q1 202625$31.8bn1721
Q2 202626$34.6bn2117

Compare with…

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

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

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