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Equibles

CITADEL ADVISORS LLC

Position in OSCR — Oscar Health, Inc.

CIK 1423053 MIAMI, FL
Back to OSCR Full portfolio

Position in OSCR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$120,626,822
+$80,867,650 QoQ
Shares Held
4,229,552
+22.0% QoQ
Ownership
1.37%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#12
of 402 holders
Holding Since
Mar 2021
22 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, 2026
CallValue
$72,469,320
CallShares
2,541,000
PutValue
$44,459,828
PutShares
1,558,900

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

CITADEL ADVISORS LLC holds $1,815,524,919 across 10 Healthcare Plans names. OSCR ranks #5 (6.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CVS
CVS HEALTH Corp
 4,812,530 $497,856,227
2 UNH
Unitedhealth Group Inc
 1,064,151 $442,293,079
3 ELV
Elevance Health, Inc.
 906,386 $350,526,656
4 HUM
Humana Inc
 449,022 $178,360,518
5 OSCR
Oscar Health, Inc.
This page 		4,229,552 $120,626,822
6 CI
Cigna Group
 321,435 $88,613,200
7 CNC
Centene Corp
 1,007,326 $64,660,254
8 PGNY
Progyny, Inc.
 1,785,717 $51,482,220

All Filings in OSCR

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $120,626,822 4,229,552
2026-06-30 $72,469,320 2,541,000
2026-06-30 $44,459,828 1,558,900
2026-03-31 $24,910,546 2,171,800
2026-03-31 $24,708,674 2,154,200
2026-03-31 $39,759,172 3,466,362
2025-12-31 $37,046,190 2,578,023
2025-12-31 $35,157,642 2,446,600
2025-12-31 $40,487,475 2,817,500
2025-09-30 $47,554,053 2,512,100
2025-09-30 $64,687,596 3,417,200
2025-09-30 $81,156,846 4,287,208
2025-06-30 $43,831,936 2,044,400
2025-06-30 $41,732,960 1,946,500
2025-06-30 $43,047,167 2,007,797
2025-03-31 $5,654,343 431,300
2025-03-31 $19,405,749 1,480,225
2025-03-31 $3,103,137 236,700
2024-12-31 $5,990,208 445,700
2024-12-31 $18,958,464 1,410,600
2024-12-31 $5,760,531 428,611
2024-09-30 $7,711,956 363,600
2024-09-30 $94,771,539 4,468,248
2024-09-30 $4,371,381 206,100
2024-06-30 $18,848,960 1,191,464
2024-06-30 $4,494,462 284,100
2024-06-30 $8,020,740 507,000
2024-03-31 $11,131,011 748,555
2024-03-31 $4,374,754 294,200
2024-03-31 $6,374,769 428,700
2023-12-31 $26,436,847 2,889,273
2023-12-31 $408,090 44,600
2023-12-31 $484,035 52,900
2023-09-30 $740,253 132,900
2023-09-30 $14,603,147 2,621,750
2023-09-30 $557,000 100,000
2023-06-30 $601,276 74,600
2023-06-30 $6,668,424 827,348
2023-06-30 $1,196,104 148,400
2023-03-31 $29,430 4,500
2023-03-31 $12,884,100 1,970,046
2023-03-31 $1,297,536 198,400
2022-12-31 $74,951 30,468
2022-12-31 $386,958 157,300
2022-12-31 $97,416 39,600
2022-09-30 $579,339 116,100
2022-09-30 $444,609 89,100
2022-09-30 $5,048,022 1,011,628
2022-06-30 $617,469 145,287
2022-06-30 $461,975 108,700

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