DOSSIER · 13F Holders · Q2 2026

TWELVE SEAS INVT CO III

37 institutions still hold TWELVE SEAS INVT CO III as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G9145D119·37 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$2M
visible holders
Holders
37
filers reporting
Concentration
9.82%
ADAGE CAPITAL PARTNERS GP, L.L.C. #1
top holder share
AI Holders Summary · Q2 2026

37 institutions reported TWELVE SEAS INVT CO III in Q2 2026. ADAGE CAPITAL PARTNERS GP, L.L.C. leads at 9.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$165K1.1M0.00%Q2 2026
02
LINDEN ADVISORS LP
CIK 0001279396
$163K1.1M0.00%Q2 2026
03
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$144K800K0.00%Q2 2026
04
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$114K800K0.00%Q2 2026
05
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$93K600K0.00%Q2 2026
06
Polar Asset Management Partners Inc.
CIK 0001326389
$90K630K0.00%Q2 2026
07
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$86K600K0.00%Q2 2026
08
Radcliffe Capital Management, L.P.
CIK 0001218275
$78K500K0.01%Q2 2026
09
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$75K500K0.00%Q1 2026
10
Verition Fund Management LLC
CIK 0001454027
$73K403K0.00%Q2 2026
11
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$72K400K0.00%Q2 2026
12
Shaolin Capital Management LLC
CIK 0001766806
$68K478K0.00%Q2 2026
13
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$68K523K0.00%Q2 2026
14
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$65K418K0.00%Q2 2026
15
Hudson Bay Capital Management LP
CIK 0001393825
$63K350K0.00%Q2 2026
16
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$60K335K0.01%Q2 2026
17
MMCAP International Inc. SPC
CIK 0001304857
$57K400K0.00%Q2 2026
18
GLAZER CAPITAL, LLC
CIK 0001076809
$49K350K0.00%Q1 2026
19
PERISCOPE CAPITAL INC.
CIK 0001695320
$47K300K0.00%Q2 2026
20
Clear Street Group Inc.
CIK 0001881567
$46K325K0.00%Q2 2026
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