13F Insight
DOSSIER · 13F Holders · Q1 2026
COGT 1.625 11/15/31

COGENT BIOSCIENCES INC

27 institutions still hold COGENT BIOSCIENCES INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 19240QAA0·27 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$291M
visible holders
Holders
27
filers reporting
Concentration
36.46%
LINDEN ADVISORS LP #1
top holder share
AI Holders Summary · Q1 2026

27 institutions reported COGT 1.625 11/15/31 in Q1 2026. LINDEN ADVISORS LP leads at 36.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
LINDEN ADVISORS LP
CIK 0001279396
$106M86.8M0.59%Q1 202602
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$36M29.5M0.35%Q1 202603
Jump Financial, LLC
CIK 0001831577
$32M26.0M0.43%Q1 202604
D. E. Shaw & Co., Inc.
CIK 0001009207
$22M19.0M0.01%Q4 202505
Calamos Advisors LLC
CIK 0001316507
$13M10.9M0.05%Q1 202606
OAKTREE CAPITAL MANAGEMENT LP
CIK 0000949509
$13M10.2M0.19%Q1 202607
LORD, ABBETT & CO. LLC
CIK 0000728100
$10M8.3M0.03%Q1 202608
Affinity Asset Advisors, LLC
CIK 0001773195
$9M7.0M0.44%Q1 202609
AMERIPRISE FINANCIAL INC
CIK 0000820027
$8M6.5M0.00%Q1 202610
READYSTATE ASSET MANAGEMENT LP
CIK 0001900923
$7M6.0M0.29%Q4 202511
ADVENT CAPITAL MANAGEMENT /DE/
CIK 0001097278
$6M4.5M0.15%Q1 202612
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$5M4.5M0.38%Q1 202613
Polar Capital Holdings Plc
CIK 0001837309
$5M3.7M0.02%Q1 202614
JANUS HENDERSON GROUP PLC
CIK 0001274173
$4M3.7M0.00%Q1 202615
Wellesley Asset Management
CIK 0001533551
$3M4.6M0.34%Q1 202616
Jefferies Financial Group Inc.
CIK 0000096223
$3M2.4M0.02%Q1 202617
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$2M2.0M0.00%Q1 202618
GABELLI FUNDS LLC
CIK 0001081407
$2M1.9M0.02%Q1 202619
Ares Systematic Credit Ltd
CIK 0002135379
$2M1.8M1.67%Q1 202620
FMR LLC
CIK 0000315066
$2M1.5M0.00%Q1 2026
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