Ardsley Advisory Partners’s Oscar Health OSCR Stock Holding History

Ardsley Advisory Partners’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	$9.98M	Buy	+350,000	New	+$7.53M	1.04%	31
2025 Q4	–	Sell	-375,000	Closed	-$7.1M	–	175
2025 Q3	$7.1M	Buy	+375,000	New	+$6.18M	0.88%	42
2025 Q2	–	Sell	-350,000	Closed	-$4.59M	–	194
2025 Q1	$4.59M	Sell	350,000 -775,000	-69%	-$11.5M	0.88%	40
2024 Q4	$15.1M	Buy	1,125,000 +22,400	+2%	+$361K	2.4%	4
2024 Q3	$23.4M	Sell	1,102,600 -178,700	-14%	-$3.22M	3.85%	1
2024 Q2	$20.6M	Sell	1,281,300 -101,900	-7%	-$1.87M	3.02%	6
2024 Q1	$20.6M	Buy	1,383,200 +50,400	+4%	+$690K	2.95%	8
2023 Q4	$12.2M	Buy	+1,332,800	New	+$9.2M	1.88%	11

Other funds holding OSCR

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

WCM

Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return

AAS

Annex Advisory Services Brookfield, Wisconsin $5.86B AUM 21.83% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

TFA

Toth Financial Advisory Leesburg, Virginia $1.02B AUM 28.36% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return

Roxbury Financial Mount Arlington, New Jersey $126M AUM 23.88% 1-Year Est. Return

RWM

Rolek Wealth Management Berwyn, Pennsylvania $179M AUM 26.26% 1-Year Est. Return

FFA

Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return

MAA

Mraz Amerine & Associates Modesto, California $697M AUM 19.37% 1-Year Est. Return

Ardsley Advisory Partners's OSCR Position: Q2 2026 in Review

Ardsley Advisory Partners opened a new position in Oscar Health (OSCR) in Q2 2026: 350,000 shares worth $9.98M. The stake represents 1.04% of the portfolio and ranks #31 among its holdings. This is a return to the name: Ardsley Advisory Partners previously reported a position in OSCR as recently as Q3 2025.

Ardsley Advisory Partners first reported a position in OSCR in Q4 2023 and has held it in 8 quarters since. The position peaked at $23.4M in Q3 2024. 26 funds tracked by Wall St. Rank hold OSCR as of Q2 2026.

Ardsley Advisory Partners held 350,000 shares of Oscar Health worth $9.98M as of Q2 2026.
Oscar Health was a new Ardsley Advisory Partners position in Q2 2026.
Oscar Health made up 1.04% of Ardsley Advisory Partners's portfolio in Q2 2026, its #31 holding.
Ardsley Advisory Partners first reported a position in Oscar Health in Q4 2023 and has held it in 8 quarters since.
Ardsley Advisory Partners's Oscar Health position peaked at $23.4M in Q3 2024.
26 funds tracked by Wall St. Rank held Oscar Health as of Q2 2026.

Based on Ardsley Advisory Partners's 13F filing for Q2 2026, filed 13 Jul 2026.