TISI Inc. 3626Short Interest
Estimated short interest in TISI Inc. (3626) is 3.71% of shares outstanding as of 2026-09-29. Institutions holding 0.5% or more: Barclays Bank PLC.
Estimated short interest
3.7100%
▼0.3300%
Estimated position (shares)
8,779,490
As of 2026-09-29
Short sellers
9 firms
190 reports
Short Interest Trend By institution, % of shares outstanding
Estimated short interest, stacking the latest reported position of each short seller. The 5 largest current holders are shown in color and the rest are grouped as "Others". Hover over (or tap) a bar to see the breakdown.
- Barclays Bank PLC
- Qube Research & Technologies Limited
- MERRILL LYNCH INTERNATIONAL
- GOLDMAN SACHS INTERNATIONAL
- JANE STREET GLOBAL TRADING, LLC
- Others
3.7100%
Estimated short interest, 2026-09-29
Others0.82%
JANE STREET GLOBAL TRADING, LLC0.47%
GOLDMAN SACHS INTERNATIONAL0.47%
MERRILL LYNCH INTERNATIONAL0.48%
Qube Research & Technologies Limited0.49%
Barclays Bank PLC0.98%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-09-16 | Barclays Bank PLC | Position 2,125,508 shares | Ratio 0.9800% | ▲0.1500% | Holding |
| 2024-07-19 | Qube Research & Technologies Limited | Position 1,162,300 shares | Ratio 0.4900% | ▼0.0201% | Below 0.5% |
| 2026-05-13 | MERRILL LYNCH INTERNATIONAL | Position 1,099,249 shares | Ratio 0.4800% | ▼0.0201% | Below 0.5% |
| 2020-06-26 | JANE STREET GLOBAL TRADING, LLC | Position 1,240,677 shares | Ratio 0.4700% | ▼0.0401% | Below 0.5% |
| 2026-05-28 | GOLDMAN SACHS INTERNATIONAL | Position 1,086,649 shares | Ratio 0.4700% | ▼0.1100% | Below 0.5% |
| 2020-09-04 | J.P. MORGAN SECURITIES PLC | Position 1,041,191 shares | Ratio 0.3900% | ▼0.2000% | Below 0.5% |
| 2026-09-29 | Citigroup Global Markets Limited | Position 406,591 shares | Ratio 0.1800% | ▼0.3300% | Below 0.5% |
| 2026-05-22 | Morgan Stanley MUFG Securities Co., Ltd. | Position 308,293 shares | Ratio 0.1300% | ▼0.4500% | Below 0.5% |
| 2025-02-18 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 302,600 shares | Ratio 0.1200% | ▼0.4600% | Below 0.5% |
| 2018-04-25 | Morgan Stanley & Co. International plc | Position 6,432 shares | Ratio 0.0000% | ▼0.6200% | Closed |
| 2026-05-29 | Barclays Capital Securities Ltd | Position 0 shares | Ratio 0.0000% | ▼0.6200% | Closed |
| 2026-09-10 | Nomura International plc | Position 0 shares | Ratio 0.0000% | ▼0.5100% | Closed |
Disclosure History 190 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-29 | Citigroup Global Markets Limited | Position 406,591 shares | Ratio 0.1800% | ▼0.3300% | Below 0.5% |
| 2026-09-28 | Citigroup Global Markets Limited | Position 1,097,469 shares | Ratio 0.5100% | ▲0.0800% | — |
| 2026-09-16 | Barclays Bank PLC | Position 2,125,508 shares | Ratio 0.9800% | ▲0.1500% | — |
| 2026-09-15 | Barclays Bank PLC | Position 1,785,447 shares | Ratio 0.8300% | ▲0.2899% | — |
| 2026-09-14 | Barclays Bank PLC | Position 1,159,942 shares | Ratio 0.5400% | ▲0.3000% | — |
| 2026-09-10 | Nomura International plc | Position 0 shares | Ratio 0.0000% | ▼0.5100% | Closed |
| 2026-09-04 | Nomura International plc | Position 1,101,341 shares | Ratio 0.5100% | ▲0.1099% | — |
| 2026-07-21 | Nomura International plc | Position 430,025 shares | Ratio 0.1800% | ▼0.3200% | Below 0.5% |
| 2026-07-10 | Nomura International plc | Position 1,144,828 shares | Ratio 0.5000% | ▲0.0999% | — |
| 2026-05-29 | Citigroup Global Markets Limited | Position 0 shares | Ratio 0.0000% | ▼2.5900% | Closed |
| 2026-05-29 | Barclays Capital Securities Ltd | Position 0 shares | Ratio 0.0000% | ▼0.6200% | Closed |
| 2026-05-28 | GOLDMAN SACHS INTERNATIONAL | Position 1,086,649 shares | Ratio 0.4700% | ▼0.1100% | Below 0.5% |
| 2026-05-28 | Citigroup Global Markets Limited | Position 5,925,430 shares | Ratio 2.5900% | ▲0.2199% | — |
| 2026-05-28 | Barclays Capital Securities Ltd | Position 1,434,948 shares | Ratio 0.6200% | ▼0.1000% | — |
| 2026-05-27 | Citigroup Global Markets Limited | Position 5,429,134 shares | Ratio 2.3700% | ▲0.1000% | — |
| 2026-05-27 | Barclays Capital Securities Ltd | Position 1,666,025 shares | Ratio 0.7200% | ▲0.0399% | — |
| 2026-05-26 | GOLDMAN SACHS INTERNATIONAL | Position 1,331,649 shares | Ratio 0.5800% | ▼0.0901% | — |
| 2026-05-26 | Citigroup Global Markets Limited | Position 5,190,012 shares | Ratio 2.2700% | ▲0.1400% | — |
| 2026-05-25 | GOLDMAN SACHS INTERNATIONAL | Position 1,548,074 shares | Ratio 0.6700% | ▼0.0600% | — |
| 2026-05-25 | Citigroup Global Markets Limited | Position 4,878,712 shares | Ratio 2.1300% | ▲0.1999% | — |
| 2026-05-22 | GOLDMAN SACHS INTERNATIONAL | Position 1,667,674 shares | Ratio 0.7300% | ▼0.3301% | — |
| 2026-05-22 | Citigroup Global Markets Limited | Position 4,417,912 shares | Ratio 1.9300% | ▲0.7100% | — |
| 2026-05-22 | Morgan Stanley MUFG Securities Co., Ltd. | Position 308,293 shares | Ratio 0.1300% | ▼0.4500% | Below 0.5% |
| 2026-05-19 | Citigroup Global Markets Limited | Position 2,786,512 shares | Ratio 1.2200% | ▲0.0999% | — |
| 2026-05-19 | Barclays Bank PLC | Position 1,106,536 shares | Ratio 0.4800% | ▼0.0501% | Below 0.5% |
| 2026-05-19 | Morgan Stanley MUFG Securities Co., Ltd. | Position 1,326,851 shares | Ratio 0.5800% | ▼0.0501% | — |
| 2026-05-18 | Morgan Stanley MUFG Securities Co., Ltd. | Position 1,440,651 shares | Ratio 0.6300% | ▲0.0899% | — |
| 2026-05-15 | GOLDMAN SACHS INTERNATIONAL | Position 2,426,087 shares | Ratio 1.0600% | ▼0.0700% | — |
| 2026-05-15 | Citigroup Global Markets Limited | Position 2,561,712 shares | Ratio 1.1200% | ▲0.1100% | — |
| 2026-05-14 | Barclays Capital Securities Ltd | Position 1,553,268 shares | Ratio 0.6800% | ▼0.0600% | — |
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