L3VLUP
Quarter end
31 Mar 2025
the date the book describes
Filed
5 Nov 2026
latest of these filings; the earliest 7 May 2025
Managers listing it
11
at least, of 95 tracked, among listed positions
Comparable managers
95
filed both Q4 2024 and Q1 2025; 8 listed it in both
Shares listed
68,959,574
combined, among listed positions
Reported value
$2.0bn
combined, at the quarter end

Among the 95 comparable managers: 9 buyers (opened or added shares) and 4 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 MRNA in Q1 2025

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q4 2024, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

11 of 11 holders

ActionFiling
Baillie Gifford & Co24,948,558$707m0.62%Trimmed-13,941,0137 May 2025 (the filing on sec.gov)
Fidelity (FMR LLC)21,130,029$599munder 0.1%Added+2,465,3955 Nov 2026 (the filing on sec.gov)
D. E. Shaw & Co.5,636,151$160m0.14%Added+3,867,43615 May 2025 (the filing on sec.gov)
Two Sigma Investments LP4,454,103$126m0.27%Added+3,790,06315 May 2025 (the filing on sec.gov)
Two Sigma Advisers LP3,808,500$108m0.24%Addedn.a.15 May 2025 (the filing on sec.gov)
Jane Street Group LLC3,588,037$102munder 0.1%Trimmed-27,02319 May 2025 (the filing on sec.gov)
Voloridge Investment Management LLC3,260,546$92m0.34%Added+669,71515 May 2025 (the filing on sec.gov)
Renaissance Technologies LLC1,360,100$39m0.06%Added+349,34214 May 2025 (the filing on sec.gov)
Walleye Capital LLC310,223$8.8munder 0.1%Addedn.a.14 May 2025 (the filing on sec.gov)
Woodline Partners LP244,332$6.9munder 0.1%Added+101,80915 May 2025 (the filing on sec.gov)
PDT Partners LLC218,995$6.2m0.44%Addedn.a.15 May 2025 (the filing on sec.gov)

Largest increases and reductions, by shares

Q4 2024 to Q1 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.

New (0)

No new position among listed positions.

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.
12 in Q3 2024 to 9 in Q2 2026

Tracked managers listing it, at least.

010203020192020202120222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
MRNA by quarter
QuarterHoldersReported valueBuyersSellers
Q4 20182$287mn.a.n.a.
Q1 20193$688mn.a.n.a.
Q2 20192$167mn.a.n.a.
Q3 20192$126mn.a.n.a.
Q4 20195$449mn.a.n.a.
Q1 20208$1.0bnn.a.n.a.
Q2 20209$3.1bnn.a.n.a.
Q3 20206$3.1bnn.a.n.a.
Q4 202016$4.4bnn.a.n.a.
Q1 202118$8.0bnn.a.n.a.
Q2 202122$18.4bnn.a.n.a.
Q3 202127$27.6bnn.a.n.a.
Q4 202120$17.2bnn.a.n.a.
Q1 202216$11.8bnn.a.n.a.
Q2 202219$10.2bnn.a.n.a.
Q3 202222$8.4bnn.a.n.a.
Q4 202220$13.0bnn.a.n.a.
Q1 202317$11.2bnn.a.n.a.
Q2 202315$8.9bnn.a.n.a.
Q3 202312$7.2bnn.a.n.a.
Q4 20238$6.9bn55
Q1 20247$7.6bn35
Q2 202413$9.5bn94
Q3 202412$4.8bn94
Q4 202415$3.1bn133
Q1 202511$2.0bn94
Q2 202510$2.0bn73
Q3 20259$1.2bn54
Q4 202510$2.5bn1620
Q1 20269$4.8bn1719
Q2 20269$8.0bn1717

Compare with…

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

MRNA and GILD →MRNA and AMGN →MRNA and ARGX →Choose a stock to compare with MRNA →

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