Position in IRM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,800,425
+$1,959,765 QoQ
Shares Held
37,208
+67.7% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
21 quarters on record
Voting authority
Sole 50.ToString("F0")%
Shared 50.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IRM Over Time
Shares Held
Position Value (USD)
Derivatives in IRM
reported options exposure · as of Mar 31, 2026CallValue
$490,272
CallShares
4,800
PutValue
$2,349,220
PutShares
23,000
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 Mar 31, 2026TUDOR INVESTMENT CORP ET AL holds $84,451,196 across 8 REIT - Specialty names. IRM ranks #7 (4.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SBAC |
Sba Communications Corp
|
160,101 | $27,554,983 | |
| 2 | AMT |
American Tower Corp /Ma/
|
105,078 | $18,134,361 | |
| 3 | EQIX |
Equinix Inc
|
15,000 | $14,703,600 | |
| 4 | LAMR |
Lamar Advertising Co/New
|
60,132 | $7,616,319 | |
| 5 | GLPI |
Gaming & Leisure Properties, Inc.
|
116,878 | $5,185,876 | |
| 6 | FRMI |
Fermi Inc.
|
660,734 | $3,858,686 | |
| 7 | IRM |
Iron Mountain Inc
This page
|
37,208 | $3,800,425 | |
| 8 | FPI |
Farmland Partners Inc.
|
320,298 | $3,596,946 |
All Filings in IRM
Export CSV
41 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,800,425 | 37,208 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $2,349,220 | 23,000 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $490,272 | 4,800 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $1,840,660 | 22,190 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $3,351,180 | 40,400 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $1,758,540 | 21,200 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $1,590,264 | 15,600 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $611,640 | 6,000 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $2,123,199 | 20,700 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $2,988,992 | 29,141 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $1,497,522 | 14,600 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $4,405,248 | 51,200 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $4,311,378 | 50,109 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $1,247,580 | 14,500 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $7,462,810 | 71,000 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $12,686,777 | 120,700 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $22,803,477 | 191,900 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $11,883,000 | 100,000 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $9,637,113 | 81,100 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $2,150,880 | 24,000 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $1,138,174 | 12,700 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $288,756 | 3,600 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $593,554 | 7,400 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $272,922 | 3,900 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $790,685 | 13,300 | Call | Defined | 2023-11-15 | |
| 2023-09-30 | $1,081,990 | 18,200 | Put | Defined | 2023-11-15 | |
| 2023-06-30 | $227,734 | 4,008 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $1,147,764 | 20,200 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $869,346 | 15,300 | Call | Defined | 2023-08-14 | |
| 2022-12-31 | $570,383 | 11,442 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $490,837 | 11,163 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $764,433 | 15,700 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $262,926 | 5,400 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $404,493 | 7,300 | Call | Defined | 2022-05-16 | |
| 2021-09-30 | $603,955 | 13,900 | Put | Defined | 2021-11-17 | |
| 2021-09-30 | $5,913,545 | 136,100 | Shares | Defined | 2021-11-17 | |
| 2021-09-30 | $291,115 | 6,700 | Call | Defined | 2021-11-17 | |
| 2021-06-30 | $1,508,961 | 35,656 | Shares | Defined | 2021-08-16 | |
| 2020-12-31 | $6,075,975 | 206,105 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $4,351,258 | 162,421 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $711,329 | 27,254 | Shares | Defined | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||