Skip to main content

CAPSTONE INVESTMENT ADVISORS, LLC

Position in AMT — American Tower Corp /Ma/

CIK 1426196 NEW YORK, NY

Position in AMT

as of Jun 30, 2026 · filed Aug 17, 2026
Position Value
$323,541
+$11,517 QoQ
Shares Held
1,978
+9.4% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1,194
of 1,735 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in AMT Over Time

Shares Held

Position Value (USD)

Derivatives in AMT

reported options exposure · as of Jun 30, 2026
CallValue
$3,680,325
CallShares
22,500
PutValue
$5,332,382
PutShares
32,600

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

CAPSTONE INVESTMENT ADVISORS, LLC holds $323,541 across 1 REIT - Specialty name. AMT ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMT
American Tower Corp /Ma/
This page
1,978 $323,541

All Filings in AMT

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $323,541 1,978
2026-06-30 $5,332,382 32,600
2026-06-30 $3,680,325 22,500
2026-03-31 $1,535,962 8,900
2026-03-31 $4,418,048 25,600
2026-03-31 $312,024 1,808
2025-12-31 $1,492,871 8,503
2025-12-31 $2,510,651 14,300
2025-12-31 $1,193,876 6,800
2025-09-30 $6,942,752 36,100
2025-09-30 $3,057,888 15,900
2025-09-30 $1,734,341 9,018
2025-06-30 $6,453,784 29,200
2025-06-30 $3,558,422 16,100
2025-03-31 $13,251,840 60,900
2025-03-31 $2,937,600 13,500
2024-12-31 $11,389,761 62,100
2024-12-31 $3,631,518 19,800
2024-12-31 $5,158,222 28,124
2024-09-30 $7,953,552 34,200
2024-09-30 $2,930,256 12,600
2024-09-30 $987,914 4,248
2024-06-30 $2,332,560 12,000
2024-06-30 $2,175,500 11,192
2024-06-30 $5,598,144 28,800
2024-03-31 $2,390,839 12,100
2024-03-31 $4,169,149 21,100
2024-03-31 $1,889,157 9,561
2023-12-31 $6,843,396 31,700
2023-12-31 $11,312,112 52,400
2023-12-31 $141,617 656
2023-09-30 $3,831,685 23,300
2023-09-30 $5,980,882 36,369
2023-09-30 $7,614,035 46,300
2023-06-30 $2,611,208 13,464
2023-06-30 $4,286,074 22,100
2023-06-30 $8,067,904 41,600
2023-03-31 $1,319,014 6,455
2023-03-31 $4,168,536 20,400
2023-03-31 $7,478,844 36,600
2022-12-31 $2,966,040 14,000
2022-12-31 $4,152,456 19,600
2022-12-31 $1,789,369 8,446
2022-09-30 $2,001,433 9,322
2022-09-30 $2,469,050 11,500
2022-09-30 $4,336,940 20,200
2022-06-30 $6,440,868 25,200
2022-06-30 $2,785,931 10,900
2022-06-30 $296,995 1,162
2022-03-31 $16,630,764 66,200