Oscar Health OSCR Institutional Ownership

NYSE OSCR

$33.47 -0.19 (-0.55%)

As of: Oct 21, 2026 · 3:59 PM EDT

As of the 13F quarter ended Jun 30, 2026, 406 institutions held 64.22% of Oscar Health (OSCR) shares outstanding. Versus the prior quarter, institutional ownership was up 5.88 percentage points, the holder count rose by 75 and shares held were up 13.57%. The largest holder is BlackRock, Inc. with 20.59Mn shares (6.67% of outstanding).

Updated Oct 11, 2026 Oscar Health (OSCR) stock price and overview

Institutions by Trading Activity

406 Institutions

Increased 268 66.0%

Unchanged 36 8.9%

Reduced 102 25.1%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

64.22%

▲+5.88 pp QoQ

Shares Held by Institutions

198.22Mn

of 308.63Mn outstanding

▲+13.57% QoQ

Shares Outstanding

308.63Mn

110.42Mn held outside 13F filers

Institutional Investors

406

filed 13F for Jun 2026

▲+75 vs prior quarter

Net Shares Added (QoQ)

+23.68Mn

accumulated since last quarter

Value of Holdings

$6.67Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Oscar Health, Inc. (NYSE:OSCR) counted 405 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

Their combined stake equaled 64.22% of outstanding shares in Q2 2026, up from 58.34% in Q1 2026.
Total shares held in Oscar Health rose 13.56% versus Q1 2026, while the number of holders rose 23.48% versus Q2 2025.
Of these 405 holders, 267 added to their positions, 102 reduced their stakes and 36 left their positions unchanged.
In total, institutional investors held 198.2Mn shares of Oscar Health at the end of Q2 2026, up 23.67Mn from the prior quarter and up 34.49Mn from a year earlier.
BlackRock, Inc. was the top holder of Oscar Health as of June 30, 2026, with 20.59Mn shares, or 6.67% of shares outstanding.
Among existing holders, the largest additions to Oscar Health in Q2 2026 came from D. E. Shaw & Co., Inc. (+7.16Mn shares), FMR LLC (+3.8Mn shares), Jane Street Group, LLC (+3.46Mn shares), BlackRock, Inc. (+3.28Mn shares) and American Century Companies Inc (+2.03Mn shares).
Holders that trimmed the most shares of Oscar Health in Q2 2026 while keeping a position were BIT Capital GmbH (-2.9Mn shares), Point72 Asset Management, L.P. (-2.31Mn shares), Susquehanna International Group, LLP (-2.28Mn shares), Bank of America Corp (-1.54Mn shares) and Morgan Stanley (-1.24Mn shares).
According to Business Quant data, the leading holders of OSCR for Q2 2026 were BlackRock, Inc. (20.59Mn shares), T. Rowe Price Investment Management, Inc. (13.04Mn shares), D. E. Shaw & Co., Inc. (12.64Mn shares), Vanguard Portfolio Management LLC (11.03Mn shares), Vanguard Capital Management LLC (10.58Mn shares), American Century Companies Inc (9.06Mn shares), Jane Street Group, LLC (6.37Mn shares), Thrive Capital Management, LLC (6.34Mn shares), Geode Capital Management, LLC (5.82Mn shares) and State Street Corp (5.8Mn shares).

Form 13F Holdings

406 Institutional Holders

Report period 30 Jun, 2026

Total shares held 198.22Mn

Of outstanding 64.22%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	20,587,428	6.67%	▲3,277,889	+18.94%	$587.15Mn
2	T. Rowe Price Investment Management, Inc.	0001897612	13,035,486	4.22%	▲1,390,990	+11.95%	$371.77K
3	D. E. Shaw & Co., Inc.	0001009207	12,643,617	4.10%	▲7,158,332	+130.50%	$360.60Mn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	11,029,424	3.57%	▲483,576	+4.59%	$314.56Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	10,579,437	3.43%	▼198,190	-1.84%	$301.73Mn
6	AMERICAN CENTURY COMPANIES INC	0000748054	9,055,242	2.93%	▲2,025,886	+28.82%	$258.26Mn
7	JANE STREET GROUP, LLC	0001595888	6,365,039	2.06%	▲3,460,934	+119.17%	$181.53Mn
8	Thrive Capital Management, LLC	0001765681	6,343,617	2.06%	0	0.00%	$180.92Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	5,819,186	1.89%	▲786,931	+15.64%	$165.99Mn
10	State Street Corp	0000093751	5,801,351	1.88%	▲538,979	+10.24%	$165.45Mn
11	FMR LLC	0000315066	4,998,523	1.62%	▲3,799,751	+316.97%	$142.56Mn
12	CITADEL ADVISORS LLC	0001423053	4,229,552	1.37%	▲763,190	+22.02%	$120.63Mn
13	TWO SIGMA INVESTMENTS, LP	0001179392	4,035,689	1.31%	▲1,686,164	+71.77%	$115.10Mn
14	DIMENSIONAL FUND ADVISORS LP	0000354204	3,571,731	1.16%	▼621,046	-14.81%	$101.89Mn
15	BIT Capital GmbH	0002053305	3,417,957	1.11%	▼2,903,464	-45.93%	$97.48Mn
16	RENAISSANCE TECHNOLOGIES LLC	0001037389	3,284,500	1.06%	▲3,284,500	0.00%	$93.67Mn
17	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	3,255,724	1.05%	▲1,341,822	+70.11%	$92.86K
18	JACOBS LEVY EQUITY MANAGEMENT, INC	0000884414	3,025,316	0.98%	▲550,893	+22.26%	$86.28Mn
19	GLYNN CAPITAL MANAGEMENT LLC	0000911270	2,575,828	0.83%	▼15,964	-0.62%	$73.46Mn
20	Goldman Sachs Group Inc	0000886982	2,289,557	0.74%	▲817,803	+55.57%	$65.30Mn

Showing 1 to 20 of 406 holders