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Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.
Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.
About 12.25% of GLTO shares are held by financial institutions. HARBOUR INVESTMENTS, INC. is the top corporate investor, holding 200 shares valued at $95.00. A 0% stake in Galecto, Inc. is owned by the company. JANE STREET GROUP, LLC owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Jun 30, 2024 | HARBOUR INVESTMENTS, INC. | 0% | 200 | 95 | 0 | 0 |
| Jun 30, 2024 | JANE STREET GROUP, LLC | 0% | 0 | - | -26.21K | -100.00% |
| Jun 30, 2024 | MILLENNIUM MANAGEMENT LLC | 0% | 0 | - | -14K | -100.00% |
| Jun 30, 2024 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0% | 0 | - | -15.76K | -100.00% |
| Jun 30, 2024 | WELLS FARGO & COMPANY/MN | 0% | 0 | - | -155 | -100.00% |
| Jun 30, 2024 | BANK OF AMERICA CORP /DE/ | 0.11% | 30.56K | 14.49K | 162 | +0.53% |
| Jun 30, 2024 | NORTHERN TRUST CORP | 0.13% | 35.64K | 16.9K | 15.09K | +73.42% |
| Jun 30, 2024 | JPMORGAN CHASE & CO | 0.01% | 2.96K | 1.41K | 0 | 0 |
| Jun 30, 2024 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 0% | 0 | - | -500 | -100.00% |
| Jun 30, 2024 | CITADEL ADVISORS LLC | 0% | 100 | 47 | -30.5K | -99.67% |
| Jun 30, 2024 | SPIRE WEALTH MANAGEMENT | 0.01% | 2.02K | 949 | 18 | +0.90% |
| Jun 30, 2024 | STATE STREET CORP | 0.17% | 44.91K | 21.3K | 0 | 0 |
| Jun 30, 2024 | MORGAN STANLEY | 0.01% | 3K | 1.42K | -4K | -57.15% |
| Jun 30, 2024 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.01% | 3.52K | 1.67K | 3.04K | +634.24% |
| Jun 30, 2024 | VIRTU FINANCIAL LLC | 0.05% | 14.68K | 7K | 14.68K | +100.00% |
| Jun 30, 2024 | COMMONWEALTH EQUITY SERVICES, LLC | 0.06% | 16.03K | 8K | -6.47K | -28.77% |
| Jun 30, 2024 | BLACKROCK INC. | 0.08% | 21.21K | 10.06K | -29.82K | -58.44% |
| Jun 30, 2024 | SUMMIT TRAIL ADVISORS, LLC | 0.09% | 25K | 11.86K | 0 | 0 |
| Jun 30, 2024 | TWO SIGMA SECURITIES, LLC | 0.1% | 27.14K | 12.87K | 27.14K | +100.00% |
| Jun 30, 2024 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.62% | 168.35K | 79.85K | 168.35K | +100.00% |
| Jun 30, 2024 | GEODE CAPITAL MANAGEMENT, LLC | 0.79% | 214.13K | 101.59K | 5.8K | +2.78% |
| Jun 30, 2024 | VANGUARD GROUP INC | 0.82% | 221.2K | 104.92K | 0 | 0 |
| Jun 30, 2024 | ICA GROUP WEALTH MANAGEMENT, LLC | 0% | 0 | - | -750 | -100.00% |
| Jun 30, 2024 | XTX TOPCO LTD | 0% | 0 | - | -18.25K | -100.00% |
| Jun 30, 2024 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0% | 0 | - | -73.1K | -100.00% |
| Jun 30, 2024 | RENAISSANCE TECHNOLOGIES LLC | 2.14% | 579.3K | 274.76K | 317 | +0.05% |
| Jun 30, 2024 | NOVO HOLDINGS A/S | 9.21% | 2.5M | 1.18M | 0 | 0 |
| Jun 30, 2024 | GROUP ONE TRADING, L.P. | 0% | 68 | 32 | 68 | +100.00% |
| Mar 31, 2024 | COMMONWEALTH EQUITY SERVICES, LLC | 0.08% | 22.5K | 18K | 22.5K | +100.00% |
| Mar 31, 2024 | MORGAN STANLEY | 0.03% | 7K | 5.46K | 7K | +700,000.00% |
| Mar 31, 2024 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.28% | 73.1K | 57.02K | -50K | -40.62% |
| Mar 31, 2024 | STATE STREET CORP | 0.17% | 44.91K | 35.03K | 0 | 0 |
| Mar 31, 2024 | BANK OF AMERICA CORP /DE/ | 0.11% | 30.4K | 23.71K | 0 | 0 |
| Mar 31, 2024 | JANE STREET GROUP, LLC | 0.1% | 26.21K | 20.45K | 26.21K | +100.00% |
| Mar 31, 2024 | MILLENNIUM MANAGEMENT LLC | 0.05% | 14K | 10.92K | 14K | +100.00% |
| Mar 31, 2024 | SPIRE WEALTH MANAGEMENT | 0.01% | 2K | 1.56K | 0 | 0 |
| Mar 31, 2024 | ICA GROUP WEALTH MANAGEMENT, LLC | 0% | 750 | 585 | 750 | +100.00% |
| Mar 31, 2024 | NOVO HOLDINGS A/S | 9.4% | 2.5M | 1.95M | 0 | 0 |
| Mar 31, 2024 | RENAISSANCE TECHNOLOGIES LLC | 2.18% | 578.98K | 452K | 172.02K | +42.27% |
| Mar 31, 2024 | VANGUARD GROUP INC | 0.83% | 221.2K | 172.54K | 0 | 0 |
| Mar 31, 2024 | GEODE CAPITAL MANAGEMENT, LLC | 0.78% | 208.33K | 162.54K | 0 | 0 |
| Mar 31, 2024 | BLACKROCK INC. | 0.19% | 51.03K | 39.8K | -1.08K | -2.07% |
| Mar 31, 2024 | SUMMIT TRAIL ADVISORS, LLC | 0.09% | 25K | 19.5K | 25K | +100.00% |
| Mar 31, 2024 | NORTHERN TRUST CORP | 0.08% | 20.55K | 16.03K | 0 | 0 |
| Mar 31, 2024 | XTX TOPCO LTD | 0.07% | 18.25K | 14.23K | 18.25K | +100.00% |
| Mar 31, 2024 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.06% | 15.76K | 12.29K | 0 | 0 |
| Mar 31, 2024 | JPMORGAN CHASE & CO | 0.01% | 2.96K | 2.31K | 2.11K | +248.88% |
| Mar 31, 2024 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 0% | 500 | 390 | 500 | +100.00% |
| Mar 31, 2024 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 479 | 374 | -7.38K | -93.90% |
| Mar 31, 2024 | CITADEL ADVISORS LLC | 0% | 200 | 156 | 200 | +100.00% |
| Mar 31, 2024 | WELLS FARGO & COMPANY/MN | 0% | 155 | 121 | 3 | +1.97% |
| Mar 31, 2024 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0% | 0 | - | -27.53K | -100.00% |
| Mar 31, 2024 | TWO SIGMA SECURITIES, LLC | 0% | 0 | - | -96.93K | -100.00% |
| Mar 31, 2024 | UBS GROUP AG | 0% | 0 | - | -4.28K | -100.00% |
| Dec 31, 2023 | MORGAN STANLEY | 0% | 1 | 1 | 0 | 0 |
| Dec 31, 2023 | WELLS FARGO & COMPANY/MN | 0% | 152 | 109 | -322 | -67.93% |
| Dec 31, 2023 | JPMORGAN CHASE & CO | 0% | 849 | 611 | -5 | -0.59% |
| Dec 31, 2023 | SPIRE WEALTH MANAGEMENT | 0.01% | 2K | 1.32K | 1 | +0.05% |
| Dec 31, 2023 | UBS GROUP AG | 0.02% | 4.28K | 3.08K | -2.81K | -39.62% |
| Dec 31, 2023 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.03% | 7.86K | 5.66K | -156 | -1.95% |
| Dec 31, 2023 | NOVO HOLDINGS A/S | 9.22% | 2.5M | 1.8M | 0 | 0 |
| Dec 31, 2023 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.06% | 15.76K | 11.35K | 0 | 0 |
| Dec 31, 2023 | NORTHERN TRUST CORP | 0.08% | 20.55K | 14.8K | 0 | 0 |
| Dec 31, 2023 | BANK OF AMERICA CORP /DE/ | 0.11% | 30.4K | 21.89K | -2.6K | -7.89% |
| Dec 31, 2023 | STATE STREET CORP | 0.17% | 44.91K | 32.33K | 0 | 0 |
| Dec 31, 2023 | BLACKROCK INC. | 0.19% | 52.11K | 37.52K | -472 | -0.90% |
| Dec 31, 2023 | CITADEL ADVISORS LLC | 0.01% | 2.3K | 1.66K | 2.3K | +100.00% |
| Dec 31, 2023 | TWO SIGMA SECURITIES, LLC | 0.36% | 96.93K | 69.79K | 96.93K | +100.00% |
| Dec 31, 2023 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.45% | 123.1K | 88.63K | -50K | -28.89% |
| Dec 31, 2023 | GEODE CAPITAL MANAGEMENT, LLC | 0.77% | 208.33K | 150.03K | 0 | 0 |
| Dec 31, 2023 | VANGUARD GROUP INC | 0.82% | 221.2K | 159.26K | 3.9K | +1.79% |
| Dec 31, 2023 | RENAISSANCE TECHNOLOGIES LLC | 1.5% | 406.97K | 293K | 201.87K | +98.42% |
| Dec 31, 2023 | XTX TOPCO LTD | 0% | 0 | - | -17.31K | -100.00% |
| Dec 31, 2023 | SOLEUS CAPITAL MANAGEMENT, L.P. | 0% | 0 | - | -897.66K | -100.00% |
| Dec 31, 2023 | SIMPLEX TRADING, LLC | 0% | 0 | - | -13.73K | -100.00% |
| Dec 31, 2023 | LAURION CAPITAL MANAGEMENT LP | 0% | 0 | - | -88.58K | -100.00% |
| Dec 31, 2023 | ORBIMED ADVISORS LLC | 0% | 0 | - | -924.79K | -100.00% |
| Sep 30, 2023 | CITADEL ADVISORS LLC | 0% | 0 | - | -11K | -100.00% |
| Sep 30, 2023 | TWO SIGMA ADVISERS, LP | 0% | 0 | - | -48.9K | -100.00% |
| Sep 30, 2023 | CORMORANT ASSET MANAGEMENT, LP | 0% | 0 | - | -1.02M | -100.00% |
| Sep 30, 2023 | BELVEDERE TRADING LLC | 0% | 0 | - | -15.04K | -100.00% |
| Sep 30, 2023 | SOLEUS CAPITAL MANAGEMENT, L.P. | 3.4% | 897.66K | 645.86K | -102.34K | -10.23% |
| Sep 30, 2023 | NOVO HOLDINGS A/S | 9.47% | 2.5M | 1.8M | 0 | 0 |
| Sep 30, 2023 | ORBIMED ADVISORS LLC | 3.51% | 924.79K | 665.39K | -2.91M | -75.88% |
| Sep 30, 2023 | RENAISSANCE TECHNOLOGIES LLC | 0.78% | 205.1K | 148K | 39.24K | +23.66% |
| Sep 30, 2023 | GEODE CAPITAL MANAGEMENT, LLC | 0.79% | 208.33K | 149.93K | 14.64K | +7.56% |
| Sep 30, 2023 | VANGUARD GROUP INC | 0.82% | 217.3K | 156.35K | 71.34K | +48.88% |
| Sep 30, 2023 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.66% | 173.1K | 124.55K | 0 | 0 |
| Sep 30, 2023 | LAURION CAPITAL MANAGEMENT LP | 0.34% | 88.58K | 63.73K | -102.07K | -53.54% |
| Sep 30, 2023 | BLACKROCK INC. | 0.2% | 52.58K | 37.83K | -220.9K | -80.77% |
| Sep 30, 2023 | STATE STREET CORP | 0.17% | 44.91K | 32.31K | 0 | 0 |
| Sep 30, 2023 | BANK OF AMERICA CORP /DE/ | 0.13% | 33K | 23.73K | -15.11K | -31.40% |
| Sep 30, 2023 | NORTHERN TRUST CORP | 0.08% | 20.55K | 14.79K | 0 | 0 |
| Sep 30, 2023 | XTX TOPCO LTD | 0.07% | 17.31K | 12.45K | 17.31K | +100.00% |
| Sep 30, 2023 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.06% | 15.76K | 11.34K | 0 | 0 |
| Sep 30, 2023 | SIMPLEX TRADING, LLC | 0.05% | 13.73K | 9K | 2.33K | +20.42% |
| Sep 30, 2023 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.03% | 8.01K | 5.77K | 5.96K | +289.83% |
| Sep 30, 2023 | UBS GROUP AG | 0.03% | 7.09K | 5.1K | 7.09K | +100.00% |
| Sep 30, 2023 | SPIRE WEALTH MANAGEMENT | 0.01% | 2K | 1.44K | 2K | +100.00% |
| Sep 30, 2023 | JPMORGAN CHASE & CO | 0% | 854 | 614 | 0 | 0 |
| Sep 30, 2023 | WELLS FARGO & COMPANY/MN | 0% | 474 | 341 | -2.03K | -81.08% |
| Sep 30, 2023 | MORGAN STANLEY | 0% | 1 | 1 | 1 | +100.00% |
| Sep 30, 2023 | TRUST CO OF TOLEDO NA /OH/ | 0% | 0 | - | -22.43K | -100.00% |
| Sep 30, 2023 | MAI CAPITAL MANAGEMENT | 0% | 0 | - | -245.28K | -100.00% |
| Sep 30, 2023 | FEDERATED HERMES, INC. | 0% | 0 | - | -100K | -100.00% |
| Sep 30, 2023 | TWO SIGMA INVESTMENTS, LP | 0% | 0 | - | -12.73K | -100.00% |
Among the GLTO insiders holding of 3.68% of the stake in company, NOVO HOLDINGS A/S, 10 percent owner, holds the largest shares of 2.5M. KHUONG CHAU QUANG, , is the second largest GLTO insider with ownership of 1.03M shares. CHRISTGAU STEPHAN, director, stands third with possession of 546.14K shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| NOVO HOLDINGS A/S | 10 percent owner | 2.5M |
| KHUONG CHAU QUANG | 1.03M | |
| CHRISTGAU STEPHAN | director | 546.14K |
| ORBIMED ADVISORS LLC | 10 percent owner | 97.2K |
| LINDMARK BERTIL | Chief Medical Officer | 16.6K |
| FREVE JONATHAN | Chief Financial Officer | 12K |
| SCHAMBYE HANS T. | Chief Executive Officer | 4.68K |
| WINSLOW GARRETT | General Counsel | 1.85K |
| FIRMANI LORI | Chief Financial Officer | 931 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Jan 02, 2026 | WINSLOW GARRETT | SALE | 21.38 | 255 | 5.45K | 1.85K |
| Jan 02, 2026 | FIRMANI LORI | SALE | 21.41 | 135 | 2.89K | 931 |
| Jan 02, 2026 | SCHAMBYE HANS T. | SALE | 21.38 | 700 | 14.97K | 4.68K |
| Jul 03, 2025 | SCHAMBYE HANS T. | SALE | 3.38 | 735 | 2.48K | 4.02K |
| Jul 03, 2025 | FIRMANI LORI | SALE | 3.39 | 147 | 498.33 | 692 |
| Jul 03, 2025 | WINSLOW GARRETT | SALE | 3.39 | 260 | 881.4 | 1.43K |
| Jan 03, 2025 | SCHAMBYE HANS T. | SALE | 5.60 | 1.34K | 7.51K | 3.4K |
| Jan 03, 2025 | FIRMANI LORI | SALE | 5.63 | 261 | 1.47K | 465 |
| Jan 03, 2025 | WINSLOW GARRETT | SALE | 5.60 | 471 | 2.64K | 1.01K |
| Aug 15, 2023 | ORBIMED ADVISORS LLC | SALE | 0.75 | 38.33K | 28.75K | 97.2K |
| Jul 31, 2023 | ORBIMED ADVISORS LLC | SALE | 3.00 | 26.62K | 79.87K | 135.53K |
| Jul 25, 2023 | ORBIMED ADVISORS LLC | SALE | 2.92 | 7.8K | 22.78K | 162.15K |
| Jul 13, 2023 | ORBIMED ADVISORS LLC | SALE | 2.40 | 9.8K | 23.52K | 169.95K |
| Apr 17, 2023 | ORBIMED ADVISORS LLC | SALE | 1.97 | 660 | 1.3K | 179.75K |
| Apr 14, 2023 | ORBIMED ADVISORS LLC | SALE | 1.86 | 2.09K | 3.89K | 180.41K |
| Apr 13, 2023 | ORBIMED ADVISORS LLC | SALE | 1.82 | 703 | 1.28K | 182.5K |
| Apr 12, 2023 | ORBIMED ADVISORS LLC | SALE | 1.81 | 119 | 215.39 | 183.21K |
| Apr 11, 2023 | ORBIMED ADVISORS LLC | SALE | 1.82 | 703 | 1.28K | 183.33K |
| Apr 10, 2023 | ORBIMED ADVISORS LLC | SALE | 1.79 | 2.58K | 4.63K | 185.91K |
| Apr 06, 2023 | ORBIMED ADVISORS LLC | SALE | 2.00 | 487 | 974 | 186.61K |
| Apr 05, 2023 | ORBIMED ADVISORS LLC | SALE | 2.18 | 4.69K | 10.22K | 187.1K |
| Mar 22, 2022 | SCHAMBYE HANS T. | PURCHASE | 2.15 | 5K | 10.75K | 52.43K |
| Mar 22, 2022 | LINDMARK BERTIL | PURCHASE | 2.16 | 14.6K | 31.54K | 16.6K |
| Dec 03, 2021 | FREVE JONATHAN | PURCHASE | 2.49 | 4K | 9.96K | 12K |
| Dec 03, 2021 | WINSLOW GARRETT | PURCHASE | 2.48 | 2K | 4.96K | 4K |
| Nov 09, 2021 | SCHAMBYE HANS T. | PURCHASE | 3.50 | 4.5K | 15.75K | 47.43K |
| Nov 08, 2021 | FREVE JONATHAN | PURCHASE | 3.40 | 3K | 10.2K | 8K |
| Aug 18, 2021 | FREVE JONATHAN | PURCHASE | 3.92 | 3K | 11.76K | 5K |
| Jun 28, 2021 | LINDMARK BERTIL | PURCHASE | 5.26 | 2K | 10.52K | 2K |
| Jun 24, 2021 | SCHAMBYE HANS T. | PURCHASE | 5.11 | 3K | 15.33K | 42.93K |
| Jun 23, 2021 | FREVE JONATHAN | PURCHASE | 4.74 | 2K | 9.48K | 2K |
| Jun 23, 2021 | WINSLOW GARRETT | PURCHASE | 4.80 | 2K | 9.6K | 2K |
| Nov 02, 2020 | CHRISTGAU STEPHAN | PURCHASE | 15.00 | 66.67K | 999.99K | 546.14K |
| Nov 02, 2020 | NOVO HOLDINGS A/S | PURCHASE | 15.00 | 333.33K | 5M | 2.5M |
| Nov 02, 2020 | KHUONG CHAU QUANG | PURCHASE | 15.00 | 209.5K | 3.14M | 1.03M |
| Nov 02, 2020 | ORBIMED ADVISORS LLC | PURCHASE | 15.00 | 209.5K | 3.14M | 1.03M |