L3VLUP

OSCR in the 13F filings

Oscar Health Inc · CUSIP 687793109

Q3 2026: 5 of 95 managers have filed so far; the filing deadline is 16 November 2026. Its figures cover those filers only, so it is not yet a picture of the tracked managers.

Quarter end
30 Sep 2026
the date the book describes
Filed
9 Nov 2026
latest of these filings; the earliest 9 Nov 2026
Managers listing it
2
at least, of 95 tracked, among listed positions
Comparable managers
5
filed both Q2 2026 and Q3 2026; 0 listed it in both
Shares listed
1,421,289
combined, among listed positions
Reported value
$44m
combined, at the quarter end

Among the 5 comparable managers: 2 buyers (opened or added shares) and 0 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +1,075,325.

Managers listing OSCR in Q3 2026

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q2 2026, 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
Squarepoint Ops LLC1,389,622$43munder 0.1%Added+1,068,2269 Nov 2026 (the filing on sec.gov)
Acadian Asset Management LLC31,667$974kunder 0.1%Added+7,0999 Nov 2026 (the filing on sec.gov)

Largest increases and reductions, by shares

Q2 2026 to Q3 2026, 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.
11 in Q4 2024 to 1 in Q3 2026

Tracked managers listing it, at least.

051015202120222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
OSCR by quarter
QuarterHoldersReported valueBuyersSellers
Q1 202110$987mn.a.n.a.
Q2 20216$645mn.a.n.a.
Q3 20215$541mn.a.n.a.
Q4 20216$302mn.a.n.a.
Q1 20226$389mn.a.n.a.
Q2 20224$153mn.a.n.a.
Q3 20224$178mn.a.n.a.
Q4 20224$49mn.a.n.a.
Q1 20237$186mn.a.n.a.
Q2 20238$203mn.a.n.a.
Q3 20236$123mn.a.n.a.
Q4 20239$266m34
Q1 202412$490m64
Q2 202412$538m62
Q3 202413$667m65
Q4 202411$351m53
Q1 20258$208m34
Q2 202510$229m63
Q3 20258$210m55
Q4 202513$282m1720
Q1 20264$42m1223
Q2 20268$631m2214
Q3 20261$43m20

Compare with…

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

OSCR and UNH →OSCR and ELV →OSCR and CI →Choose a stock to compare with OSCR →

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