13FBOX
PERIMETER ACQUISITION CORP I · 13F Institutional Holdings
Options Calculator Rankings
P

PERIMETER ACQUISITION CORP I

PMTRU
Institutions
44
Combined AUM (Q2 2026)
$13.9M
Combined Shares (Q2 2026)
11.0M
Overall Trend
Decrease
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+550,822
9 · 3 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-678,612
9 · 1 Exit · ≈
⚖️ Net
-127,790
Net Sell
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$13.9M
Institutions
44
New Buys
3
Adds
6
Reduces
8
Exits
1
Unchanged
27
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
LMR Partners LLP
0.01%0.01%#11$2.7M250,000$2.7M250,00000.00%Unchanged
Harraden Circle Investments, LLC
0.13%0.16%#1$1.0M1.2M$801,6081.2M00.00%Unchanged
LINDEN ADVISORS LP
<0.01%<0.01%#18$786,165850,000$552,500850,00000.00%Unchanged
Clear Street Group Inc.
<0.01%<0.01%#23$752,54169,809$634,20859,606+10,203+17.12%Add
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
<0.01%<0.01%#30$712,350750,000$450,000750,00000.00%Unchanged
Magnetar Financial LLC
0.01%<0.01%#15$712,350750,000$450,000750,00000.00%Unchanged
Alberta Investment Management Corp
<0.01%<0.01%#20$675,000750,000$517,500750,00000.00%Unchanged
TORONTO DOMINION BANK
<0.01%<0.01%#32$553,500615,000$617,471894,886-279,886-31.28%Reduce
JPMORGAN CHASE & CO
<0.01%<0.01%#39$540,00050,000$547,00050,00000.00%Unchanged
MOORE CAPITAL MANAGEMENT, LP
0.01%0.01%#13$540,000600,000$414,000600,00000.00%Unchanged
Lineage Point Capital LP
0.11%0.06%#2$516,250573,611$256,963372,410+201,201+54.03%Add
Saba Capital Management, L.P.
0.01%0.01%#8$512,436554,045$382,843554,845-800-0.14%Reduce
Walleye Capital LLC
<0.01%<0.01%#28$438,200486,889$279,304404,789+82,100+20.28%Add
Governors Lane LP
0.03%0.02%#4$336,311373,679$260,494377,528-3,849-1.02%Reduce
READYSTATE ASSET MANAGEMENT LP
0.01%0.01%#7$284,93226,045$284,93226,04500.00%Unchanged
Fort Baker Capital Management LP
0.02%0.01%#5$239,533266,149$183,642266,14900.00%Unchanged
D. E. Shaw & Co., Inc.
<0.01%<0.01%#37$237,450250,000$150,000250,00000.00%Unchanged
Shaolin Capital Management LLC
0.02%0.01%#6$233,308259,231$201,868292,562-33,331-11.39%Reduce
MILLENNIUM MANAGEMENT LLC
<0.01%<0.01%#38$217,437241,597$142,897207,097+34,500+16.66%Add
Centiva Capital, LP
<0.01%#27$190,147200,197$00+200,197New Buy
HBK INVESTMENTS L P
<0.01%<0.01%#24$180,000200,000$138,000200,00000.00%Unchanged
HGC Investment Management Inc.
0.03%0.03%#3$174,780194,200$133,998194,20000.00%Unchanged
PICTON MAHONEY ASSET MANAGEMENT
<0.01%<0.01%#29$154,343162,500$97,500162,50000.00%Unchanged
PERISCOPE CAPITAL INC.
0.01%0.01%#9$148,590165,100$113,919165,10000.00%Unchanged
AQR Arbitrage LLC
<0.01%<0.01%#26$121,074148,557$88,331147,219+1,338+0.91%Add
DLD Asset Management, LP
0.01%0.01%#14$119,488132,764$91,607132,76400.00%Unchanged
K2 PRINCIPAL FUND, L.P.
0.01%0.01%#10$105,136116,818$80,604116,81800.00%Unchanged
Hudson Bay Capital Management LP
<0.01%<0.01%#34$94,980100,000$60,000100,00000.00%Unchanged
Context Capital Management, LLC
<0.01%<0.01%#25$90,000100,000$69,000100,00000.00%Unchanged
Westchester Capital Management, LLC
<0.01%<0.01%#21$71,23474,998$44,99974,99800.00%Unchanged
ARISTEIA CAPITAL, L.L.C.
<0.01%<0.01%#31$69,36875,000$48,75075,00000.00%Unchanged
METEORA CAPITAL, LLC
<0.01%<0.01%#17$54,00060,000$50,41473,064-13,064-17.88%Reduce
Radcliffe Capital Management, L.P.
<0.01%<0.01%#19$52,07256,300$36,59556,30000.00%Unchanged
CITIGROUP INC
<0.01%<0.01%#42$47,45649,964$48,83981,399-31,435-38.62%Reduce
TENOR CAPITAL MANAGEMENT Co., L.P.
<0.01%<0.01%#33$45,00050,000$34,50050,00000.00%Unchanged
BNP PARIBAS FINANCIAL MARKETS
<0.01%<0.01%#41$44,23749,152$33,91549,15200.00%Unchanged
Wealthspring Capital LLC
0.01%0.01%#12$42,25546,950$32,39646,95000.00%Unchanged
Schonfeld Strategic Advisors LLC
<0.01%<0.01%#36$36,00040,000$37,39154,191-14,191-26.19%Reduce
HEIGHTS CAPITAL MANAGEMENT, INC
0.01%<0.01%#16$27,98329,462$17,67729,46200.00%Unchanged
Alpine Global Management, LLC
<0.01%#22$16,95818,842$00+18,842New Buy
Parallax Volatility Advisers, L.P.
<0.01%<0.01%#40$13,58214,300$9,73814,30000.00%Unchanged
BOOTHBAY FUND MANAGEMENT, LLC
<0.01%<0.01%#35$11,27611,276$140,89013,732-2,456-17.89%Reduce
Arax Advisory Partners
<0.01%#43$1,1701,300$00+1,300New Buy
UBS Group AG
<0.01%<0.01%#44$1,1121,235$99694+1,141+1,213.83%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow