13F Insight
DOSSIER · 13F Holders · Q1 2026

OPTION CARE HEALTH INC

399 institutions still hold OPTION CARE HEALTH INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 68404L201·399 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$3.0B
visible holders
Holders
399
filers reporting
Concentration
17.96%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

399 institutions reported OPTION CARE HEALTH INC in Q1 2026. BlackRock, Inc. leads at 18.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$535M19.9M0.01%Q1 202602
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$320M11.9M0.06%Q1 202603
Durable Capital Partners LP
CIK 0001798849
$242M9.0M2.49%Q1 202604
Vanguard Portfolio Management
CIK 0002100121· Index
$217M8.1M0.01%Q1 202605
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$192M7.1M0.65%Q1 202606
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$189M7.0M0.00%Q1 202607
FMR LLC
CIK 0000315066
$173M6.4M0.01%Q1 202608
STATE STREET CORP
CIK 0000093751
$158M5.9M0.01%Q1 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$114M4.2M0.01%Q1 202610
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$114M4.2M0.06%Q1 202611
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$104M3.9M0.02%Q1 202612
Southpoint Capital Advisors LP
CIK 0001319998
$97M3.6M1.99%Q1 202613
Van Berkom & Associates Inc.
CIK 0001524408
$85M3.2M1.40%Q1 202614
MORGAN STANLEY
CIK 0000895421
$76M2.8M0.00%Q1 202615
Sumitomo Mitsui Trust Group, Inc.
CIK 0001475365
$70M2.6M0.05%Q1 202616
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$67M2.5M0.01%Q1 202617
Boston Partners
CIK 0001386060
$66M2.4M0.07%Q1 202618
CITADEL ADVISORS LLC
CIK 0001423053
$55M1.7M0.01%Q4 202519
BANK OF AMERICA CORP /DE/
CIK 0000070858
$52M1.9M0.00%Q1 202620
NORTHERN TRUST CORP
CIK 0000073124· Index
$52M1.9M0.01%Q1 2026
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