13F Insight
DOSSIER · 13F Holders · Q2 2026
OABIW

OMNIAB INC

15 institutions still hold OMNIAB INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 68218J111·15 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$279K
visible holders
Holders
15
filers reporting
Concentration
28.53%
LMR Partners LLP #1
top holder share
AI Holders Summary · Q2 2026

15 institutions reported OABIW in Q2 2026. LMR Partners LLP leads at 28.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
LMR Partners LLP
CIK 0001578621
$80K897K0.00%Q2 202602
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$54K680K0.00%Q2 202603
Hudson Bay Capital Management LP
CIK 0001393825
$41K465K0.00%Q2 202604
Anson Funds Management LP
CIK 0001491072
$29K12K0.00%Q2 202605
Sculptor Capital LP
CIK 0001054587
$23K294K0.00%Q2 202606
Calamos Advisors LLC
CIK 0001316507
$17K200K0.00%Q2 202607
MMCAP International Inc. SPC
CIK 0001304857
$14K158K0.00%Q2 202608
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$11K123K0.00%Q2 202609
CSS LLC/IL
CIK 0001103646
$5K55K0.00%Q2 202610
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$2K28K0.00%Q2 202611
Saba Capital Management, L.P.
CIK 0001510281
$1K18K0.00%Q2 202612
UBS Group AG
CIK 0001610520
$1K20K0.00%Q2 202613
OMERS ADMINISTRATION Corp
CIK 0001053321
$75110K0.00%Q2 202614
Clear Street Group Inc.
CIK 0001881567
$91000.00%Q2 202615
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025