L3VLUP
Quarter end
30 Sep 2025
the date the book describes
Filed
14 Nov 2025
latest of these filings; the earliest 13 Nov 2025
Managers listing it
2
at least, of 95 tracked, among listed positions
Comparable managers
95
filed both Q2 2025 and Q3 2025; 2 listed it in both
Shares listed
2,103,942
combined, among listed positions
Reported value
$64m
combined, at the quarter end

Among the 95 comparable managers: 0 buyers (opened or added shares) and 1 seller (trimmed or exited), at least, among listed positions. Their net change in shares was -391,283.

Managers listing SPSB in Q3 2025

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q2 2025, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

2 of 2 holders

ActionFiling
Renaissance Technologies LLC2,072,017$63m0.08%Trimmed-391,28313 Nov 2025 (the filing on sec.gov)
Soros Fund Management LLC31,925$967kunder 0.1%Held014 Nov 2025 (the filing on sec.gov)

Largest increases and reductions, by shares

Q2 2025 to Q3 2025, among managers that listed it in both quarters or opened it.

Increases

No increase among listed positions.

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.

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.
2 in Q3 2024 to 1 in Q2 2026

Tracked managers listing it, at least.

011222020202120222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
SPSB by quarter
QuarterHoldersReported valueBuyersSellers
Q2 20161$8.3mn.a.n.a.
Q2 20181$1.3mn.a.n.a.
Q3 20181$5.1mn.a.n.a.
Q4 20181$15mn.a.n.a.
Q1 20201$127mn.a.n.a.
Q2 20202$121mn.a.n.a.
Q3 20201$35mn.a.n.a.
Q4 20201$35mn.a.n.a.
Q1 20211$35mn.a.n.a.
Q2 20211$35mn.a.n.a.
Q3 20211$35mn.a.n.a.
Q4 20211$34mn.a.n.a.
Q1 20222$129mn.a.n.a.
Q2 20221$33mn.a.n.a.
Q3 20221$33mn.a.n.a.
Q4 20221$34mn.a.n.a.
Q1 20231$3.8mn.a.n.a.
Q2 20232$159mn.a.n.a.
Q3 20231$1.6mn.a.n.a.
Q4 20232$64m10
Q1 20242$52m01
Q2 20242$65m11
Q3 20242$67m11
Q4 20242$55m01
Q1 20252$112m20
Q2 20252$75m02
Q3 20252$64m01
Q4 20251$914k24
Q1 20261$910k41
Q2 20261$1.4m51

Compare with…

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

Choose a stock to compare with SPSB →

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