Position in IRM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$13,871,743
+$13,871,743 QoQ
Shares Held
109,823
Ownership
0.037%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#174
of 1,152 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRM Over Time
Shares Held
Position Value (USD)
Derivatives in IRM
reported options exposure · as of Jun 30, 2026CallValue
$2,437,783
CallShares
19,300
PutValue
$2,437,783
PutShares
19,300
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, 2026D. E. Shaw & Co., Inc. holds $865,990,226 across 14 REIT - Specialty names. IRM ranks #7 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EQIX |
Equinix Inc
|
266,210 | $277,494,640 | |
| 2 | DLR |
Digital Realty Trust, Inc.
|
1,542,316 | $276,969,106 | |
| 3 | AMT |
American Tower Corp /Ma/
|
1,028,414 | $168,217,677 | |
| 4 | FRMI |
Fermi Inc.
|
5,418,891 | $49,637,040 | |
| 5 | RYN |
Rayonier Inc
|
1,448,113 | $30,815,844 | |
| 6 | LAMR |
Lamar Advertising Co/New
|
93,715 | $14,617,665 | |
| 7 | IRM |
Iron Mountain Inc
This page
|
109,823 | $13,871,743 | |
| 8 | EPR |
Epr Properties
|
233,216 | $13,528,860 |
All Filings in IRM
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $13,871,743 | 109,823 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $2,437,783 | 19,300 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $2,437,783 | 19,300 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $1,971,302 | 19,300 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $1,971,302 | 19,300 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $477,460 | 5,756 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $2,828,595 | 34,100 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $1,600,935 | 19,300 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $2,558,694 | 25,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $14,683,335 | 144,039 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $2,030,886 | 19,800 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $389,766 | 3,800 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $59,898,520 | 583,977 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $70,333,053 | 817,446 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $7,459,668 | 86,700 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $3,364,164 | 39,100 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $1,124,676 | 10,700 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $16,039,786 | 152,600 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $13,969,119 | 132,900 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $11,265,084 | 94,800 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $18,929,619 | 159,300 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $2,840,954 | 31,700 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $7,474,308 | 83,400 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $699,752 | 7,808 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $2,269,381 | 28,293 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $2,542,657 | 31,700 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $2,606,825 | 32,500 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $18,509,710 | 264,500 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $5,039,469 | 72,013 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $4,135,818 | 59,100 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $10,375,451 | 174,524 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $1,581,370 | 26,600 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $15,439,165 | 259,700 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $5,125,164 | 90,200 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $13,244,742 | 233,100 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $8,299,356 | 146,064 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $4,210,577 | 79,580 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $8,068,775 | 152,500 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $603,185 | 12,100 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $8,997,925 | 180,500 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $5,974,073 | 119,841 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $532,037 | 12,100 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $732,012 | 16,648 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $5,738,085 | 130,500 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $4,406,445 | 90,500 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $6,232,320 | 128,000 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $6,926,250 | 125,000 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $581,805 | 10,500 | Put | Defined | 2022-05-16 | |
| 2021-12-31 | $7,273,870 | 139,000 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $4,332,924 | 82,800 | Call | Defined | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||