L3VLUP
Quarter end
31 Dec 2025
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 12 Feb 2026
Managers listing it
24
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
35,679,775
combined, among listed positions
Reported value
$97m
combined, at the quarter end

Among the 92 comparable managers: 15 buyers (opened or added shares) and 5 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +14,065,578.

Managers listing IOVA 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.

24 of 24 holders

ActionFiling
Millennium Management LLC6,585,532$18munder 0.1%Added+2,172,08117 Feb 2026 (the filing on sec.gov)
Susquehanna International Group LLP4,948,614$14munder 0.1%Added+1,642,09817 Feb 2026 (the filing on sec.gov)
Two Sigma Investments LP4,397,989$12munder 0.1%Added+1,657,13517 Feb 2026 (the filing on sec.gov)
D. E. Shaw & Co.3,829,795$10munder 0.1%Added+3,753,58617 Feb 2026 (the filing on sec.gov)
Jane Street Group LLC3,583,810$9.8munder 0.1%Added+2,170,14812 Feb 2026 (the filing on sec.gov)
Citadel Advisors LLC3,143,091$8.6munder 0.1%Trimmed-677,27317 Feb 2026 (the filing on sec.gov)
Two Sigma Advisers LP3,015,000$8.2munder 0.1%Added+1,956,00017 Feb 2026 (the filing on sec.gov)
Invesco Ltd1,251,665$3.4munder 0.1%Added+306,19519 Feb 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc1,191,828$3.3munder 0.1%Trimmed-866,19017 Feb 2026 (the filing on sec.gov)
Walleye Capital LLC822,754$2.2munder 0.1%Added+786,07713 Feb 2026 (the filing on sec.gov)
Renaissance Technologies LLC651,000$1.8munder 0.1%Newnew12 Feb 2026 (the filing on sec.gov)
Woodline Partners LP567,680$1.6munder 0.1%Held017 Feb 2026 (the filing on sec.gov)
Brevan Howard Capital Management LP525,519$1.4munder 0.1%Added+253,55217 Feb 2026 (the filing on sec.gov)
ExodusPoint Capital Management LP281,477$768kunder 0.1%Added+239,35417 Feb 2026 (the filing on sec.gov)
AllianceBernstein LP258,890$707kunder 0.1%Held017 Feb 2026 (the filing on sec.gov)
Tudor Investment Corp179,494$490kunder 0.1%Added+57,75017 Feb 2026 (the filing on sec.gov)
AQR Capital Management LLC110,591$302kunder 0.1%Added+9,19317 Feb 2026 (the filing on sec.gov)
Janus Henderson Group Ltd91,341$250kunder 0.1%Held017 Feb 2026 (the filing on sec.gov)
Balyasny Asset Management LLC68,038$186kunder 0.1%Trimmed-22,58617 Feb 2026 (the filing on sec.gov)
Man Group PLC54,521$149kunder 0.1%Added+3,11817 Feb 2026 (the filing on sec.gov)
Neuberger Berman Group LLC39,072$107kunder 0.1%Added+5,60527 Oct 2026 (the filing on sec.gov)
Fidelity (FMR LLC)31,073$85kunder 0.1%Trimmed-12,50817 Feb 2026 (the filing on sec.gov)
Farallon Capital Management LLC26,000$71kunder 0.1%Held017 Feb 2026 (the filing on sec.gov)
Squarepoint Ops LLC25,001$68kunder 0.1%Trimmed-18,75713 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.

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.
4 in Q3 2024 to 1 in Q2 2026

Tracked managers listing it, at least.

035810201820192020202120222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
IOVA by quarter
QuarterHoldersReported valueBuyersSellers
Q3 20171$6.6mn.a.n.a.
Q4 20171$15mn.a.n.a.
Q1 20184$72mn.a.n.a.
Q2 20183$59mn.a.n.a.
Q3 20183$59mn.a.n.a.
Q4 20186$73mn.a.n.a.
Q1 20195$70mn.a.n.a.
Q2 20195$198mn.a.n.a.
Q3 20196$166mn.a.n.a.
Q4 20197$333mn.a.n.a.
Q1 20209$610mn.a.n.a.
Q2 20208$624mn.a.n.a.
Q3 20209$822mn.a.n.a.
Q4 20209$1.8bnn.a.n.a.
Q1 20218$1.2bnn.a.n.a.
Q2 20216$917mn.a.n.a.
Q3 20217$753mn.a.n.a.
Q4 20218$517mn.a.n.a.
Q1 20228$423mn.a.n.a.
Q2 20227$121mn.a.n.a.
Q3 20228$100mn.a.n.a.
Q4 20226$43mn.a.n.a.
Q1 20236$102mn.a.n.a.
Q2 20234$102mn.a.n.a.
Q3 20234$35mn.a.n.a.
Q4 20237$105m34
Q1 20245$154m23
Q2 20244$98m12
Q3 20244$93m12
Q4 20243$52m11
Q1 20253$19m11
Q2 20251$45k01
Q3 20251$56k00
Q4 20251$71k155
Q1 20262$1.3m206
Q2 20261$79m1513

Compare with…

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

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

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