SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in IRM — Iron Mountain Inc
CIK 1446194
BALA CYNWYD, PA
Position in IRM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,965,253
-$7,461,198 QoQ
Shares Held
23,476
-77.0% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#336
of 1,152 holders
Holding Since
Mar 2020
26 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
$44,019,035
CallShares
348,500
PutValue
$39,231,886
PutShares
310,600
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, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $163,196,123 across 15 REIT - Specialty names. IRM ranks #10 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMT |
American Tower Corp /Ma/
|
300,908 | $49,219,521 | |
| 2 | RYN |
Rayonier Inc
|
1,386,651 | $29,507,933 | |
| 3 | FRMI |
Fermi Inc.
|
2,702,576 | $24,755,596 | |
| 4 | DLR |
Digital Realty Trust, Inc.
|
75,504 | $13,559,008 | |
| 5 | CCI |
Crown Castle Inc.
|
176,729 | $13,383,686 | |
| 6 | WY |
Weyerhaeuser Co
|
331,648 | $7,939,652 | |
| 7 | EQIX |
Equinix Inc
|
6,735 | $7,020,496 | |
| 8 | OUT |
OUTFRONT Media Inc.
|
148,159 | $4,853,688 |
All Filings in IRM
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $39,231,886 | 310,600 | Put | Other | 2026-08-14 | |
| 2026-06-30 | $2,965,253 | 23,476 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $44,019,035 | 348,500 | Call | Other | 2026-08-14 | |
| 2026-03-31 | $10,426,451 | 102,080 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $21,633,252 | 211,800 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $35,146,374 | 344,100 | Call | Other | 2026-05-15 | |
| 2025-12-31 | $27,746,775 | 334,500 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $6,818,075 | 82,195 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $10,965,990 | 132,200 | Put | Other | 2026-02-17 | |
| 2025-09-30 | $31,458,684 | 308,600 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $18,237,066 | 178,900 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $6,854,751 | 67,243 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $41,397,252 | 403,600 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $25,129,650 | 245,000 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $12,695,088 | 123,770 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $24,839,748 | 288,700 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $16,657,344 | 193,600 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $5,834,716 | 67,814 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $17,774,731 | 169,106 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $13,222,838 | 125,800 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $38,848,656 | 369,600 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $21,674,592 | 182,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $50,609,697 | 425,900 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $18,195,962 | 153,126 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $10,655,818 | 118,900 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $10,598,819 | 118,264 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $39,101,206 | 436,300 | Call | Defined | 2024-08-15 | |
| 2024-03-31 | $5,625,206 | 70,131 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $24,969,373 | 311,300 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $14,413,737 | 179,700 | Put | Defined | 2024-05-07 | |
| 2023-12-31 | $7,470,083 | 106,746 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $25,969,578 | 371,100 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $6,816,052 | 97,400 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $26,877,345 | 452,100 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $4,916,515 | 82,700 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $10,709,085 | 180,136 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $4,664,922 | 82,100 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $9,241,091 | 162,638 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $35,489,772 | 624,600 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $37,047,582 | 700,200 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $9,381,048 | 177,302 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $3,666,663 | 69,300 | Put | Defined | 2023-05-16 | |
| 2022-12-31 | $9,002,910 | 180,600 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $28,893,060 | 579,600 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $6,894,304 | 138,301 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $25,889,536 | 588,800 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $3,548,379 | 80,700 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $1,153,024 | 26,223 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,088,801 | 42,900 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $20,995,128 | 431,200 | Call | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||