Stock Ownership/PERIMETER ACQUISITION CORP I

PERIMETER ACQUISITION CORP I: Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in PERIMETER ACQUISITION CORP I. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
9
13F filers
Aggregate Value
$2.8M
Across holders
Last Price
—
EOD close
Sector
—
GICS
Institutional Holders of PERIMETER ACQUISITION CORP I
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9 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Magnetar Financial LLC
CIK 0001352851
Hedge Fund750K$712K25.8%0.0%Unchanged+$0Q2 2026
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
Hedge Fund600K$540K19.5%0.0%Unchanged+$0Q2 2026
Saba Capital Management, L.P.
CIK 0001510281
Hedge Fund554K$512K18.5%0.0%Reduced$-740Q2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund487K$438K15.8%0.0%Added+$74KQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund250K$237K8.6%0.0%Unchanged+$0Q2 2026
HBK INVESTMENTS L P
CIK 0001011443
Hedge Fund200K$180K6.5%0.0%Unchanged+$0Q2 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund100K$95K3.4%0.0%Unchanged+$0Q2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund40K$36K1.3%0.0%Reduced$-13KQ2 2026
Parallax Volatility Advisers, L.P.
CIK 0001521001
Hedge Fund14K$14K0.5%0.0%Unchanged+$0Q2 2026
Magnetar Financial LLCUnchanged
Hedge Fund
$712K· 25.8% of total· 0.0% port· 750K sh· +$0 QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPUnchanged
Hedge Fund
$540K· 19.5% of total· 0.0% port· 600K sh· +$0 QoQ· Q2 2026
Saba Capital Management, L.P.Reduced
Hedge Fund
$512K· 18.5% of total· 0.0% port· 554K sh· $-740 QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$438K· 15.8% of total· 0.0% port· 487K sh· +$74K QoQ· Q2 2026
SHAW D E & CO INCUnchanged
Hedge Fund
$237K· 8.6% of total· 0.0% port· 250K sh· +$0 QoQ· Q2 2026
HBK INVESTMENTS L PUnchanged
Hedge Fund
$180K· 6.5% of total· 0.0% port· 200K sh· +$0 QoQ· Q2 2026
Hudson Bay Capital Management LPUnchanged
Hedge Fund
$95K· 3.4% of total· 0.0% port· 100K sh· +$0 QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$36K· 1.3% of total· 0.0% port· 40K sh· $-13K QoQ· Q2 2026
Parallax Volatility Advisers, L.P.Unchanged
Hedge Fund
$14K· 0.5% of total· 0.0% port· 14K sh· +$0 QoQ· Q2 2026
← Stock ownership