L3VLUP
Quarter end
30 Jun 2025
the date the book describes
Filed
14 Aug 2025
up to 45 days after the quarter end
Managers listing it
1
at least, of 95 tracked, among listed positions
Comparable managers
95
filed both Q1 2025 and Q2 2025; 1 listed it in both
Shares listed
3,445,871
combined, among listed positions
Reported value
$9.1m
combined, at the quarter end

Among the 95 comparable managers: 1 buyer (opened or added shares) and 0 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 IBRX in Q2 2025

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q1 2025, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

1 of 1 holder

ActionFiling
Woodline Partners LP3,445,871$9.1munder 0.1%Added+77414 Aug 2025 (the filing on sec.gov)

Largest increases and reductions, by shares

Q1 2025 to Q2 2025, among managers that listed it in both quarters or opened it.

Increases

Reductions

No reduction among listed positions.

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.

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.
1 in Q2 2024 to 4 in Q2 2026

Tracked managers listing it, at least.

01234Q2 2024Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q1 2026Q2 2026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
IBRX by quarter
QuarterHoldersReported valueBuyersSellers
Q2 20241$2.8m10
Q3 20241$1.6m10
Q4 20241$8.8m10
Q1 20252$11m20
Q2 20251$9.1m10
Q3 20251$13m10
Q1 20263$145m1610
Q2 20264$235m1311

Compare with…

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

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

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