Stock Ownership/ARCHIMEDES TECH SPAC PTNRS I

ARCHIMEDES TECH SPAC PTNRS I: Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ARCHIMEDES TECH SPAC PTNRS I. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
10
13F filers
Aggregate Value
$60.4M
Across holders
Last Price
—
EOD close
Sector
—
GICS
Quarterly fund activity4 increased0 reduced1 exited
Full exits: Parallax Volatility Advisers, L.P.
Institutional Holders of ARCHIMEDES TECH SPAC PTNRS I
↗
10 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund1.80M$18.0M29.8%0.0%Unchanged+$0Q2 2026
Magnetar Financial LLC
CIK 0001352851
Hedge Fund1.20M$12.0M19.9%0.1%Unchanged+$0Q2 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund815K$8.2M13.5%0.0%Added+$654KQ2 2026
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
Hedge Fund500K$5.0M8.3%0.1%Unchanged+$0Q2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund451K$4.5M7.5%0.0%Added+$255KQ2 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund300K$3.0M5.0%0.0%Unchanged+$0Q2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund297K$3.0M4.9%0.0%Added—Q2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund274K$2.7M4.5%0.0%Unchanged+$0Q2 2026
HBK INVESTMENTS L P
CIK 0001011443
Hedge Fund250K$2.5M4.1%0.0%Unchanged+$0Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund150K$1.5M2.5%0.0%Added—Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Unchanged
Hedge Fund
$18.0M· 29.8% of total· 0.0% port· 1.80M sh· +$0 QoQ· Q2 2026
Magnetar Financial LLCUnchanged
Hedge Fund
$12.0M· 19.9% of total· 0.1% port· 1.20M sh· +$0 QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$8.2M· 13.5% of total· 0.0% port· 815K sh· +$654K QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPUnchanged
Hedge Fund
$5.0M· 8.3% of total· 0.1% port· 500K sh· +$0 QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$4.5M· 7.5% of total· 0.0% port· 451K sh· +$255K QoQ· Q2 2026
Hudson Bay Capital Management LPUnchanged
Hedge Fund
$3.0M· 5.0% of total· 0.0% port· 300K sh· +$0 QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$3.0M· 4.9% of total· 0.0% port· 297K sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPUnchanged
Hedge Fund
$2.7M· 4.5% of total· 0.0% port· 274K sh· +$0 QoQ· Q2 2026
HBK INVESTMENTS L PUnchanged
Hedge Fund
$2.5M· 4.1% of total· 0.0% port· 250K sh· +$0 QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$1.5M· 2.5% of total· 0.0% port· 150K sh· — QoQ· Q2 2026
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