Who Owns Perimeter Acquisition Corp. I Class A Ordinary Shares (PMTR)?Hedge Fund & Institutional Holders

$10.31-0.01 (-0.10%)Financial ServicesNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$2.3649154201542016e+192T

% of Float Held

—

QoQ Change in Holders

+9 / -1

Price History

$10.10$10.22$10.35$10.47$10.60Jun 25Nov 25Mar 26

PMTR — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Lineage Point Capital LPNew Position+876K+$9.0M
FIFTH LANE CAPITAL, LPNew Position+125K+$1.3M
MIZUHO SECURITIES USA LLCNew Position+99K+$1.0M
Alpine Global Management, LLCNew Position+84K+$864K
SIH Partners, LLLPNew Position+34K+$350K
FNY Investment Advisers, LLCNew Position+15K+$155K
Rangeley Capital, LLCNew Position+10K+$102K
BlueCrest Capital Management LtdNew Position+10K+$102K
UBS Group AGIncreased+642+$2K
Marex Group plcNew Position+14K+$0
MORGAN STANLEYIncreased+16+$-722K
Hudson Bay Capital Management LPIncreased+113K+$-19.4M
Walleye Capital LLCIncreased+30K+$-246.1M
READYSTATE ASSET MANAGEMENT LPIncreased+94K+$-272.2M
Clear Street Group Inc.Increased+809+$-628.3M

PMTR — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
TORONTO DOMINION BANKDecreased-42K-$14.1B
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDDecreased-800K-$13.3B
METEORA CAPITAL, LLCDecreased-560K-$12.3B
Governors Lane LPDecreased-75K-$12.1B
Fort Baker Capital Management LPDecreased-34K-$8.4B
Sculptor Capital LPDecreased-160K-$6.7B
MILLENNIUM MANAGEMENT LLCDecreased-779-$4.6B
HBK INVESTMENTS L PDecreased-40K-$4.2B
PERISCOPE CAPITAL INC.Decreased-42K-$3.8B
Shaolin Capital Management LLCDecreased-98K-$3.7B
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYSDecreased-166K-$3.1B
CITIGROUP INCDecreased-18K-$2.0B
HEIGHTS CAPITAL MANAGEMENT, INCDecreased-88K-$1.2B
Weiss Asset Management LPClosed Position-308K-$1.2B
PenderFund Capital Management Ltd.Decreased-2K-$104.9M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Harraden Circle Investments, LLC2,300,498$23.6M4.33%Share
2Magnetar Financial LLC1,500,000$15.4M0.15%Share
3LINDEN ADVISORS LP1,500,000$15.4M0.09%Share
4Alberta Investment Management Corp1,500,000$15.0M0.05%Share
5MOORE CAPITAL MANAGEMENT, LP1,200,000$12.3M0.18%Share
6Governors Lane LP1,116,900$11.5M0.68%Share
7Saba Capital Management, L.P.1,055,870$10.9M0.32%Share
8TORONTO DOMINION BANK995,000$10.0M0.01%Share
9Lineage Point Capital LP875,977$9.0M2.93%Share
10Fort Baker Capital Management LP800,000$8.2M0.90%Share
11METEORA CAPITAL, LLC721,718$7.4M0.62%Share
12Ghisallo Capital Management LLC500,000$5.1M0.23%Share
13TWO SIGMA INVESTMENTS, LP537,309$5.0M0.01%Share
14D. E. Shaw & Co., Inc.500,000$5.0M0.00%Share
15Sculptor Capital LP500,000$5.0M0.05%Share
16HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND450,000$4.0M0.01%Share
17HBK INVESTMENTS L P360,000$3.7M0.03%Share
18GLAZER CAPITAL, LLC351,615$3.6M0.10%Share
19Centiva Capital, LP338,000$3.5M0.03%Share
20PERISCOPE CAPITAL INC.322,903$3.3M0.38%Share
21AQR Arbitrage LLC301,692$3.1M0.07%Share
22K2 PRINCIPAL FUND, L.P.297,237$3.1M0.25%Share
23PICTON MAHONEY ASSET MANAGEMENT325,000$3.0M0.02%Share
24MILLENNIUM MANAGEMENT LLC297,721$3.0M0.00%Share
25Radcliffe Capital Management, L.P.276,973$2.8M0.15%Share
26Context Capital Management, LLC250,000$2.6M0.07%Share
27HGC Investment Management Inc.238,400$2.5M0.52%Share
28Shaolin Capital Management LLC230,256$2.4M0.07%Share
29DLD Asset Management, LP199,351$2.0M0.15%Share
30COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS272,907$2.0M0.01%Share
31LMR Partners LLP250,000$2.0M0.00%Share
32ARISTEIA CAPITAL, L.L.C.150,000$1.5M0.03%Share
33BERKLEY W R CORP148,830$1.5M0.07%Share
34Schonfeld Strategic Advisors LLC142,507$1.5M0.01%Share
35Westchester Capital Management, LLC136,148$1.5M0.06%Share
36FIFTH LANE CAPITAL, LP125,000$1.3M0.97%Share
37TENOR CAPITAL MANAGEMENT Co., L.P.100,000$1.0M0.01%Share
38Wealthspring Capital LLC97,900$1.0M0.24%Share
39GOLDMAN SACHS GROUP INC98,304$1.0M0.00%Share
40CITIGROUP INC181,946$1.0M0.00%Share
41MIZUHO SECURITIES USA LLC99,465$1.0M0.02%Share
42MILLENNIUM MANAGEMENT LLC148,857$1.0M0.00%Share
43TORONTO DOMINION BANK141,694$1.0M0.00%Share
44JPMORGAN CHASE & CO150,000$1.0M0.00%Share
45READYSTATE ASSET MANAGEMENT LP93,925$965K0.04%Share
46Alpine Global Management, LLC84,057$864K0.15%Share
47Harraden Circle Investments, LLC1,161,751$822K0.15%Share
48LINDEN ADVISORS LP850,000$654K0.00%Share
49HEIGHTS CAPITAL MANAGEMENT, INC58,925$605K0.22%Share
50Magnetar Financial LLC750,000$577K0.01%Share

PMTR Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202560$229.7M+7
Q3 202553$232.6B+8
Q2 202545$209.8B—

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As of Q4 2025, 50 institutional investors hold PMTR (Perimeter Acquisition Corp. I Class A Ordinary Shares). The largest holder is Harraden Circle Investments, LLC with $23.6M in shares. This quarter, 9 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own PMTR?

As of Q4 2025, 50 institutional investors report holding PMTR (Perimeter Acquisition Corp. I Class A Ordinary Shares) in their 13F filings.

Who is the largest institutional holder of PMTR?

The largest institutional holder of PMTR is Harraden Circle Investments, LLC with $23.6M in shares.

Is institutional ownership of PMTR increasing or decreasing?

This quarter, 9 institutions opened new positions in PMTR and 1 closed their positions.