13F Insight
DOSSIER · 13F Holders · Q1 2026

ARCHIMEDES TECH SPAC PTNRS I

40 institutions still hold ARCHIMEDES TECH SPAC PTNRS I as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G0453R105·40 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$120M
visible holders
Holders
40
filers reporting
Concentration
14.72%
ADAGE CAPITAL PARTNERS GP, L.L.C. #1
top holder share
AI Holders Summary · Q1 2026

40 institutions reported ARCHIMEDES TECH SPAC PTNRS I in Q1 2026. ADAGE CAPITAL PARTNERS GP, L.L.C. leads at 14.7% 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
$18M1.8M0.03%Q1 202602
LINDEN ADVISORS LP
CIK 0001279396
$12M1.2M0.07%Q1 202603
Governors Lane LP
CIK 0001644187
$10M1.0M0.63%Q1 202604
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$10M1.0M0.15%Q1 202605
SONA ASSET MANAGEMENT (US) LLC
CIK 0001856405
$8M800K0.17%Q1 202606
Verition Fund Management LLC
CIK 0001454027
$7M750K0.05%Q1 202607
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$5M550K0.01%Q1 202608
Shaolin Capital Management LLC
CIK 0001766806
$5M540K0.20%Q1 202609
GLAZER CAPITAL, LLC
CIK 0001076809
$5M505K0.11%Q1 202610
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
$5M500K0.10%Q1 202611
Polar Asset Management Partners Inc.
CIK 0001326389
$5M500K0.10%Q1 202612
METEORA CAPITAL, LLC
CIK 0001905106
$5M484K0.35%Q1 202613
Radcliffe Capital Management, L.P.
CIK 0001218275
$4M414K0.31%Q1 202614
PERISCOPE CAPITAL INC.
CIK 0001695320
$4M409K0.45%Q1 202615
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$4M400K0.02%Q2 202616
Hudson Bay Capital Management LP
CIK 0001393825
$3M300K0.01%Q1 202617
K2 PRINCIPAL FUND, L.P.
CIK 0001461790
$3M300K0.21%Q1 202618
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$3M274K0.00%Q1 202619
HBK INVESTMENTS L P
CIK 0001011443
$2M250K0.03%Q1 202620
Ghisallo Capital Management LLC
CIK 0001825214
$2M250K0.07%Q1 2026
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