PMTR

PERIMETER ACQUISITION CORP I

PMTR·G7010A129·US·Common Stock·Financial Services - Shell Companies-13D/G

PMTR (PERIMETER ACQUISITION CORP I) is held by 28 institutional investors as of Q2 2026. Largest holders: Magnetar Financial LLC ($15.6M), LINDEN ADVISORS LP ($15.6M), Alberta Investment Management Corp ($15.6M). Net institutional sentiment: Mixed.

28
Holders
$117.2M
Total Value
38% (13)
Consensus
5 buying - 8 selling
13F: Insider & Congress: Updated regularly
PMTR

Smart Money Verdict

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Held by 28 funds

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders none · Activists Aug 14, 2026 · Congress none

ActivistHCHarraden Circle Investments, LLC9.8%Aug 14, 2026
ActivistHCHarraden Circle Investments, LLC9.3%Feb 13, 2026
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Top Holders

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Fund
Action
Shares
Value
Weight
Est. P&L
Conviction
Unchanged
1.5M$15.6M0.1%+2.77%
0
Unchanged
1.5M$15.6M0.1%+2.77%
0
Unchanged
1.5M$15.6M0.1%+2.77%
0
Unchanged
1.2M$12.5M0.2%+1.46%
0
Decreased
649,940(-19.3%)$6.8M0.2%+2.77%
0
Decreased
600,100(-34.0%)$6.3M0.0%+1.46%
0
Unchanged
537,309$5.6M0.0%+2.77%
0
Unchanged
500,000$5.2M0.0%+2.45%
0
Unchanged
500,000$5.2M0.0%+2.77%
0
Increased
409,442(+21.1%)$4.3M0.0%+1.15%
32
Unchanged
360,000$3.8M0.0%+1.46%
0
Unchanged
350,000$3.6M0.0%+2.77%
0
Unchanged
325,000$3.4M0.0%+1.46%
0
Unchanged
314,650$3.3M0.0%+1.39%
0
Unchanged
252,751$2.6M0.0%+1.46%
0
Increased
160,385(+14.6%)$1.7M0.0%+1.24%
29
Decreased
160,000(-12.1%)$1.7M0.0%+1.46%
0
New
159,004$1.7M0.0%-0.19%
36
Unchanged
98,304$1M0.0%+1.46%
0
Decreased
76,566(-41.1%)$796,2860.0%+1.32%
0

Showing 1-20 of 28

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PMTRPMTRPERIMETER ACQUISITION CORP I

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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