13F Insight
DOSSIER · 13F Holders · Q1 2026Defensive growthQuality

OPTION CARE HEALTH INC

394 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 68404l201·394 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 2.8%
vs prior quarter
13F value held
$2.9B
52.0% inst. owned
of float
Holders
394
-121 QoQ
filers reporting
Activity
+52 / −67
+836 added · −810 reduced
this quarter
Concentration
18.19%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

394 institutions reported OPTION CARE HEALTH INC in Q1 2026. BlackRock, Inc. leads at 18.2% of the visible book. -121 net institutions QoQ — distribution reading.

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
$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
MORGAN STANLEY
CIK 0000895421
$76M2.8M0.00%Q1 202614
Sumitomo Mitsui Trust Group, Inc.
CIK 0001475365
$70M2.6M0.05%Q1 202615
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$67M2.5M0.01%Q1 202616
Boston Partners
CIK 0001386060
$66M2.4M0.07%Q1 202617
CITADEL ADVISORS LLC
CIK 0001423053
$55M1.7M0.01%Q4 202518
BANK OF AMERICA CORP /DE/
CIK 0000070858
$52M1.9M0.00%Q1 202619
NORTHERN TRUST CORP
CIK 0000073124· Index
$52M1.9M0.01%Q1 202620
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$49M1.8M0.04%Q1 2026
Page 1 of 20
374 more holders available. Log in →