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Equibles

Hudson Bay Capital Management LP

Position in AMT — American Tower Corp /Ma/

CIK 1393825 STAMFORD, CT
Back to AMT Full portfolio

Position in AMT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$513,609
-$11,639,474 QoQ
Shares Held
3,140
-95.5% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1,024
of 1,743 holders
Holding Since
Jun 2021
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMT Over Time

Shares Held

Position Value (USD)

Derivatives in AMT

reported options exposure · as of Jun 30, 2025
CallValue
$353,632
CallShares
1,600
PutValue
$3,293,198
PutShares
14,900

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

Hudson Bay Capital Management LP holds $88,185,474 across 9 REIT - Specialty names. AMT ranks #8 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 DLR
Digital Realty Trust, Inc.
 241,081 $43,293,325
2 GLPI
Gaming & Leisure Properties, Inc.
 398,368 $17,739,327
3 SBAC
Sba Communications Corp
 70,500 $12,440,430
4 UNIT
Uniti Group Inc.
 738,779 $8,473,795
5 OUT
OUTFRONT Media Inc.
 99,637 $3,264,108
6 BXDC
Blackstone Digital Infrastructure Trust Inc.
 62,290 $1,347,332
7 CCI
Crown Castle Inc.
 10,729 $812,507
8 AMT
American Tower Corp /Ma/
This page 		3,140 $513,609

All Filings in AMT

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $513,609 3,140
2026-03-31 $12,153,083 70,420
2025-09-30 $226,745 1,179
2025-06-30 $353,632 1,600
2025-06-30 $15,671,643 70,906
2025-06-30 $3,293,198 14,900
2025-03-31 $391,680 1,800
2025-03-31 $18,057,753 82,986
2024-06-30 $3,928,614 20,211
2023-03-31 $4,208,177 20,594
2021-06-30 $12,156,300 45,000