13F Insight
DOSSIER · 13F Holders · Q3 2026

OPTION CARE HEALTH INC

408 institutions still hold OPTION CARE HEALTH INC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 68404L201·408 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$3.8B
visible holders
Holders
408
filers reporting
Concentration
13.34%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q3 2026

408 institutions reported OPTION CARE HEALTH INC in Q3 2026. BlackRock, Inc. leads at 13.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$501M22.3M0.01%Q3 202602
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$247M11.8M0.04%Q2 202603
Durable Capital Partners LP
CIK 0001798849
$242M9.0M2.49%Q1 202604
Vanguard Portfolio Management
CIK 0002100121· Index
$179M8.0M0.01%Q3 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$152M6.7M0.00%Q3 202606
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$148M6.6M0.44%Q3 202607
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$142M6.3M0.03%Q3 202608
STATE STREET CORP
CIK 0000093751
$138M6.1M0.00%Q3 202609
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$138M6.1M0.06%Q3 202610
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$99M4.4M0.01%Q3 202611
FMR LLC
CIK 0000315066
$84M3.7M0.00%Q3 202612
Van Berkom & Associates Inc.
CIK 0001524408
$58M2.6M2.07%Q3 202613
CITADEL ADVISORS LLC
CIK 0001423053
$56M2.7M0.01%Q2 202614
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$55M2.6M0.02%Q2 202615
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$52M2.5M0.01%Q2 202616
Duquesne Family Office LLC
CIK 0001536411
$50M1.9M1.49%Q1 202617
BANK OF AMERICA CORP /DE/
CIK 0000070858
$48M2.3M0.00%Q2 202618
Boston Partners
CIK 0001386060
$47M2.0M0.04%Q3 202619
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$46M1.4M0.01%Q1 202620
GOLDMAN SACHS GROUP INC
CIK 0000886982
$45M2.2M0.00%Q2 2026
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