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ARDSLEY ADVISORY PARTNERS LP

Position in OSCR — Oscar Health, Inc.

CIK 900529 Norwalk, CT

Position in OSCR

as of Jun 30, 2026 · filed Jul 13, 2026
Position Value
$9,982,000
+$2,883,250 QoQ
Shares Held
350,000
-6.7% QoQ
Ownership
0.113%
of shares outstanding
% of Portfolio
1.11%
of 13F equity value
Holder Rank
#73
of 401 holders
Holding Since
Dec 2023
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in OSCR Over Time

Shares Held

Position Value (USD)

Derivatives in OSCR

reported options exposure · as of Jun 30, 2024
CallValue
$1,582,000
CallShares
100,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Healthcare Plans

Healthcare · as of Jun 30, 2026

ARDSLEY ADVISORY PARTNERS LP holds $14,120,000 across 2 Healthcare Plans names. OSCR ranks #1 (70.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 OSCR
Oscar Health, Inc.
This page
350,000 $9,982,000

All Filings in OSCR

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $9,982,000 350,000
2025-09-30 $7,098,750 375,000
2025-03-31 $4,588,500 350,000
2024-12-31 $15,120,000 1,125,000
2024-09-30 $23,386,146 1,102,600
2024-06-30 $20,270,166 1,281,300
2024-06-30 $1,582,000 100,000
2024-03-31 $20,568,184 1,383,200
2023-12-31 $2,287,500 250,000
2023-12-31 $12,195,120 1,332,800