Rhenman & Partners Asset Management’s Oscar Health OSCR Stock Holding History

Rhenman & Partners Asset Management’s Portfolio OSCR Stock Details OSCR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$11.2M	Sell	392,000 -268,000	-41%	-$5.77M	1.06%	43
2026 Q1	$7.57M	Buy	660,000 +400,000	+154%	+$5.63M	0.93%	45
2025 Q4	$3.74M	Buy	+260,000	New	+$4.5M	0.35%	72
2025 Q3	–	Sell	-312,092	Closed	-$6.69M	–	98
2025 Q2	$6.69M	Sell	312,092 -710,651	-69%	-$10.6M	0.85%	40
2025 Q1	$13.4M	Sell	1,022,743 -339,678	-25%	-$5.04M	1.54%	26
2024 Q4	$18.3M	Sell	1,362,421 -8,726	-0.6%	-$140K	1.88%	20
2024 Q3	$29.1M	Sell	1,371,147 -535,464	-28%	-$9.64M	2.36%	14
2024 Q2	$30.2M	Buy	1,906,611 +215,089	+13%	+$3.95M	2.9%	8
2024 Q1	$25.2M	Buy	1,691,522 +499,468	+42%	+$6.84M	2.38%	13
2023 Q4	$10.9M	Buy	1,192,054 +422,054	+55%	+$2.91M	1.09%	34
2023 Q3	$4.29M	Buy	+770,000	New	+$5.39M	0.46%	55

Other funds holding OSCR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

TCMNY

Thrive Capital Management (New York) New York $3.81B AUM 45.58% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Rhenman & Partners Asset Management's OSCR Position: Q2 2026 in Review

Rhenman & Partners Asset Management reduced its Oscar Health (OSCR) stake by 41% in Q2 2026, selling an estimated $5.77M and leaving 392,000 shares worth $11.2M. The position accounts for 1.06% of the portfolio, ranked #43.

Rhenman & Partners Asset Management first reported a position in OSCR in Q3 2023 and has held it in 11 quarters since. The position peaked at $30.2M in Q2 2024. 403 funds tracked by Wall St. Rank hold OSCR as of Q2 2026.

Rhenman & Partners Asset Management held 392,000 shares of Oscar Health worth $11.2M as of Q2 2026.
Rhenman & Partners Asset Management sold 268,000 Oscar Health shares in Q2 2026, an estimated $5.77M.
Oscar Health made up 1.06% of Rhenman & Partners Asset Management's portfolio in Q2 2026, its #43 holding.
Rhenman & Partners Asset Management first reported a position in Oscar Health in Q3 2023 and has held it in 11 quarters since.
Rhenman & Partners Asset Management's Oscar Health position peaked at $30.2M in Q2 2024.
403 funds tracked by Wall St. Rank held Oscar Health as of Q2 2026.

Based on Rhenman & Partners Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.