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About 94.44% of SRZN shares are held by financial institutions. SAMSARA BIOCAPITAL, LLC is the top corporate investor, holding 0 shares valued at -. A 0% stake in Surrozen, Inc. is owned by the company. NANTAHALA CAPITAL MANAGEMENT, LLC owns 229.53K shares valued at $5.19M, which translates its holding of 2.68% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Dec 31, 2025 | SAMSARA BIOCAPITAL, LLC | 0% | 0 | - | -241.4K | -100.00% |
| Dec 31, 2025 | NANTAHALA CAPITAL MANAGEMENT, LLC | 2.68% | 229.53K | 5.19M | 0 | 0 |
| Dec 31, 2025 | VANGUARD GROUP INC | 3.72% | 319.24K | 7.21M | 52.82K | +19.83% |
| Dec 31, 2025 | RA CAPITAL MANAGEMENT, L.P. | 0% | 0 | - | -602.63K | -100.00% |
| Dec 31, 2025 | ROYAL BANK OF CANADA | 0% | 65 | 1K | 65 | +100.00% |
| Dec 31, 2025 | MILLENNIUM MANAGEMENT LLC | 8.42% | 721.27K | 16.3M | 611.5K | +557.08% |
| Dec 31, 2025 | ACADIAN ASSET MANAGEMENT LLC | 0.02% | 1.51K | 34K | 1.51K | +100.00% |
| Dec 31, 2025 | CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD. | 0.02% | 1.5K | 33.9K | 500 | +50.00% |
| Dec 31, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0.03% | 2.52K | 56.95K | 2.52K | +100.00% |
| Dec 31, 2025 | JANE STREET GROUP, LLC | 0.32% | 27.62K | 624.26K | 27.62K | +100.00% |
| Dec 31, 2025 | MORGAN STANLEY | 0.43% | 36.96K | 835.32K | 2.2K | +6.32% |
| Dec 31, 2025 | WALLEYE CAPITAL LLC | 0.48% | 41.04K | 927.53K | 41.04K | +100.00% |
| Dec 31, 2025 | 683 CAPITAL MANAGEMENT, LLC | 0.49% | 42K | 949.18K | 42K | +100.00% |
| Dec 31, 2025 | ARROWMARK COLORADO HOLDINGS LLC | 0.64% | 55.12K | 1.25M | 0 | 0 |
| Dec 31, 2025 | AMERIPRISE FINANCIAL INC | 0.77% | 65.69K | 1.48M | 65.69K | +100.00% |
| Dec 31, 2025 | IKARIAN CAPITAL, LLC | 0.77% | 65.79K | 1.49M | 65.79K | +100.00% |
| Dec 31, 2025 | SCHONFELD STRATEGIC ADVISORS LLC | 0.87% | 74.65K | 1.69M | 5.62K | +8.14% |
| Dec 31, 2025 | EUCLIDEAN CAPITAL LLC | 1.02% | 87.7K | 1.98M | 0 | 0 |
| Dec 31, 2025 | 4.49% | 385.18K | 1.89M | 385.18K | +100.00% | |
| Dec 31, 2025 | BRAIDWELL LP | 5.48% | 470K | 10.62M | 330K | +235.71% |
| Dec 31, 2025 | GOLDMAN SACHS GROUP INC | 0.3% | 25.82K | 583.6K | 25.82K | +100.00% |
| Dec 31, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.26% | 22.63K | 511.35K | 7.9K | +53.65% |
| Dec 31, 2025 | IEQ CAPITAL, LLC | 0.16% | 13.47K | 304.45K | 13.47K | +100.00% |
| Dec 31, 2025 | MARSHALL WACE, LLP | 0.13% | 10.94K | 247.22K | 10.94K | +100.00% |
| Dec 31, 2025 | STEMPOINT CAPITAL LP | 7.23% | 619.77K | 12.67M | -93.7K | -13.13% |
| Dec 31, 2025 | PERSISTENT ASSET PARTNERS LTD | 0.05% | 4.36K | 98.51K | 4.36K | +100.00% |
| Dec 31, 2025 | ALYESKA INVESTMENT GROUP, L.P. | 0.12% | 10.19K | 230.25K | 0 | 0 |
| Dec 31, 2025 | NORTHERN TRUST CORP | 0.16% | 13.53K | 305.78K | 13.53K | +100.00% |
| Dec 31, 2025 | QUADRATURE CAPITAL LTD | 0.17% | 14.8K | 334.53K | 14.8K | +100.00% |
| Dec 31, 2025 | BOOTHBAY FUND MANAGEMENT, LLC | 0.21% | 18.31K | 413.74K | 18.31K | +100.00% |
| Dec 31, 2025 | BREVAN HOWARD CAPITAL MANAGEMENT LP | 0.22% | 18.92K | 427.62K | 18.92K | +100.00% |
| Dec 31, 2025 | PRICE T ROWE ASSOCIATES INC /MD/ | 0.25% | 21.72K | 491K | 0 | 0 |
| Dec 31, 2025 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.03% | 88.65K | 2M | 0 | 0 |
| Dec 31, 2025 | EVERSEPT PARTNERS, LP | 1.11% | 95.29K | 2.15M | 18.29K | +23.75% |
| Dec 31, 2025 | FRED ALGER MANAGEMENT, LLC | 1.16% | 99.56K | 2.25M | 99.56K | +100.00% |
| Dec 31, 2025 | EMPERY ASSET MANAGEMENT, LP | 1.21% | 103.97K | 2.35M | 103.97K | +100.00% |
| Dec 31, 2025 | VR ADVISER, LLC | 7.38% | 632.93K | 14.3M | 0 | 0 |
| Dec 31, 2025 | OMERS ADMINISTRATION CORP | 0.16% | 13.7K | 309.62K | 13.7K | +100.00% |
| Dec 31, 2025 | CITADEL ADVISORS LLC | 0.17% | 14.74K | 333.12K | 865 | +6.23% |
| Dec 31, 2025 | STATE STREET CORP | 0.28% | 24.33K | 549.77K | 11K | +82.55% |
| Dec 31, 2025 | LMR PARTNERS LLP | 0.27% | 23.56K | 532.39K | 23.56K | +100.00% |
| Dec 31, 2025 | BLACKROCK, INC. | 0.3% | 26.12K | 590.27K | 12.38K | +90.05% |
| Dec 31, 2025 | BANK OF AMERICA CORP /DE/ | 0.35% | 29.61K | 669.14K | 29.6K | +493,366.67% |
| Dec 31, 2025 | STONEPINE CAPITAL MANAGEMENT, LLC | 1.33% | 113.63K | 2.57M | -136.52K | -54.57% |
| Dec 31, 2025 | ACUTA CAPITAL PARTNERS, LLC | 2.08% | 178.42K | 4.03M | 0 | 0 |
| Dec 31, 2025 | BALYASNY ASSET MANAGEMENT L.P. | 2.22% | 190.49K | 4.31M | 119.76K | +169.31% |
| Dec 31, 2025 | WOODLINE PARTNERS LP | 2.69% | 230.57K | 5.21M | 182.38K | +378.43% |
| Dec 31, 2025 | 5AM VENTURE MANAGEMENT, LLC | 4.52% | 387.5K | 8.76M | 77.5K | +25.00% |
| Dec 31, 2025 | VIVO CAPITAL, LLC | 3.03% | 260K | 5.88M | 0 | 0 |
| Dec 31, 2025 | SBI SECURITIES CO., LTD. | 0% | 0 | - | -2 | -100.00% |
| Dec 31, 2025 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | 0% | 0 | - | -47.93K | -100.00% |
| Dec 31, 2025 | WOLVERINE ASSET MANAGEMENT LLC | 0% | 0 | - | -281 | -100.00% |
| Dec 31, 2025 | BARCLAYS PLC | 0% | 0 | - | -13 | -100.00% |
| Dec 31, 2025 | BOXER CAPITAL MANAGEMENT, LLC | 4.86% | 416.15K | 9.4M | 416.15K | +100.00% |
| Dec 31, 2025 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | 1.55% | 133.21K | 3.01M | 0 | 0 |
| Dec 31, 2025 | SILVERARC CAPITAL MANAGEMENT, LLC | 1.84% | 157.32K | 3.56M | 157.32K | +100.00% |
| Dec 31, 2025 | UBS GROUP AG | 0% | 59 | 1.33K | 59 | +100.00% |
| Dec 31, 2025 | CITIGROUP INC | 0.01% | 1.06K | 24K | 1.06K | +100.00% |
| Dec 31, 2025 | BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY | 0% | 0 | - | -52.13K | -100.00% |
| Dec 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.78% | 67K | 1.51M | 12.47K | +22.87% |
| Sep 30, 2025 | BRAIDWELL LP | 1.64% | 140K | 1.8M | 0 | 0 |
| Sep 30, 2025 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | 1.56% | 133.21K | 1.72M | 0 | 0 |
| Sep 30, 2025 | MILLENNIUM MANAGEMENT LLC | 1.29% | 109.77K | 1.41M | 109.77K | +100.00% |
| Sep 30, 2025 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.04% | 88.65K | 1.14M | 0 | 0 |
| Sep 30, 2025 | BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY | 0.61% | 52.13K | 671.7K | 0 | 0 |
| Sep 30, 2025 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | 0.56% | 47.93K | 617.58K | 0 | 0 |
| Sep 30, 2025 | PRICE T ROWE ASSOCIATES INC /MD/ | 0.25% | 21.72K | 280K | 0 | 0 |
| Sep 30, 2025 | STATE STREET CORP | 0.16% | 13.33K | 171.71K | 13.33K | +100.00% |
| Sep 30, 2025 | BLACKROCK, INC. | 0.16% | 13.74K | 177.08K | -1.74K | -11.24% |
| Sep 30, 2025 | CITADEL ADVISORS LLC | 0.16% | 13.88K | 178.78K | 3.42K | +32.76% |
| Sep 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.17% | 14.73K | 189.75K | 100 | +0.68% |
| Sep 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.64% | 54.53K | 702.93K | 23.56K | +76.10% |
| Sep 30, 2025 | ARROWMARK COLORADO HOLDINGS LLC | 0.65% | 55.12K | 710.26K | 0 | 0 |
| Sep 30, 2025 | SCHONFELD STRATEGIC ADVISORS LLC | 0.81% | 69.02K | 889.37K | 69.02K | +100.00% |
| Sep 30, 2025 | BALYASNY ASSET MANAGEMENT L.P. | 0.83% | 70.73K | 911.38K | 70.73K | +100.00% |
| Sep 30, 2025 | EVERSEPT PARTNERS, LP | 0.9% | 77K | 992.11K | 77K | +100.00% |
| Sep 30, 2025 | EUCLIDEAN CAPITAL LLC | 1.03% | 87.7K | 1.13M | 0 | 0 |
| Sep 30, 2025 | NANTAHALA CAPITAL MANAGEMENT, LLC | 2.69% | 229.53K | 2.96M | 0 | 0 |
| Sep 30, 2025 | SAMSARA BIOCAPITAL, LLC | 2.83% | 241.4K | 3.11M | 0 | 0 |
| Sep 30, 2025 | STONEPINE CAPITAL MANAGEMENT, LLC | 2.93% | 250.15K | 3.22M | -55.88K | -18.26% |
| Sep 30, 2025 | VIVO CAPITAL, LLC | 3.04% | 260K | 3.35M | 0 | 0 |
| Sep 30, 2025 | VANGUARD GROUP INC | 3.12% | 266.42K | 3.43M | 47.47K | +21.68% |
| Sep 30, 2025 | 5AM VENTURE MANAGEMENT, LLC | 3.63% | 310K | 3.99M | 0 | 0 |
| Sep 30, 2025 | RA CAPITAL MANAGEMENT, L.P. | 7.06% | 602.63K | 7.76M | 0 | 0 |
| Sep 30, 2025 | VR ADVISER, LLC | 7.41% | 632.93K | 8.16M | 0 | 0 |
| Sep 30, 2025 | UBS GROUP AG | 0% | 0 | - | -259 | -100.00% |
| Sep 30, 2025 | ARMISTICE CAPITAL, LLC | 0% | 0 | - | -60K | -100.00% |
| Sep 30, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 0 | - | -216 | -100.00% |
| Sep 30, 2025 | DRIEHAUS CAPITAL MANAGEMENT LLC | 0% | 0 | - | -67.57K | -100.00% |
| Sep 30, 2025 | SBI SECURITIES CO., LTD. | 0% | 2 | 26 | 2 | +100.00% |
| Sep 30, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 6 | 77 | -46 | -88.46% |
| Sep 30, 2025 | BARCLAYS PLC | 0% | 13 | 168 | 13 | +100.00% |
| Sep 30, 2025 | WOLVERINE ASSET MANAGEMENT LLC | 0% | 281 | 3.62K | 0 | 0 |
| Sep 30, 2025 | CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD. | 0.01% | 1K | 12.89K | 1K | +100.00% |
| Sep 30, 2025 | ACUTA CAPITAL PARTNERS, LLC | 2.09% | 178.42K | 2.3M | 8.42K | +4.95% |
| Sep 30, 2025 | WOODLINE PARTNERS LP | 0.56% | 48.19K | 620.97K | 48.19K | +100.00% |
| Sep 30, 2025 | STEMPOINT CAPITAL LP | 8.35% | 713.46K | 9.19M | 26.92K | +3.92% |
| Sep 30, 2025 | MORGAN STANLEY | 0.41% | 34.76K | 447.93K | 0 | 0 |
| Sep 30, 2025 | ALYESKA INVESTMENT GROUP, L.P. | 0.12% | 10.19K | 131.27K | 0 | 0 |
| Jun 30, 2025 | ACUTA CAPITAL PARTNERS, LLC | 1.99% | 170K | 1.52M | 0 | 0 |
| Jun 30, 2025 | HEIGHTS CAPITAL MANAGEMENT, INC | 0% | 0 | - | -44.98K | -100.00% |
| Jun 30, 2025 | PRICE T ROWE ASSOCIATES INC /MD/ | 0.25% | 21.72K | 195K | 0 | 0 |
| Jun 30, 2025 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | 0.56% | 47.93K | 428.49K | 0 | 0 |
| Jun 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.36% | 30.96K | 276.85K | 5.7K | +22.57% |
| Jun 30, 2025 | ALYESKA INVESTMENT GROUP, L.P. | 0.12% | 10.19K | 91.08K | 0 | 0 |
| Jun 30, 2025 | WOLVERINE ASSET MANAGEMENT LLC | 0% | 281 | 2.51K | 0 | 0 |
| Jun 30, 2025 | UBS GROUP AG | 0% | 259 | 2.32K | 62 | +31.47% |
| Jun 30, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 216 | 1.93K | -186 | -46.27% |
| Jun 30, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 52 | 465 | 36 | +225.00% |
| Jun 30, 2025 | JPMORGAN CHASE & CO | 0% | 0 | - | -5 | -100.00% |
| Jun 30, 2025 | BLACKROCK, INC. | 0.18% | 15.48K | 138.42K | 7.16K | +86.09% |
| Jun 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.17% | 14.63K | 130.76K | 400 | +2.81% |
| Jun 30, 2025 | CITADEL ADVISORS LLC | 0.12% | 10.45K | 93.43K | 10.45K | +100.00% |
| Jun 30, 2025 | STEMPOINT CAPITAL LP | 8.04% | 686.54K | 6.14M | 445.71K | +185.08% |
| Jun 30, 2025 | VR ADVISER, LLC | 7.41% | 632.93K | 5.66M | 0 | 0 |
| Jun 30, 2025 | RA CAPITAL MANAGEMENT, L.P. | 7.06% | 602.63K | 5.39M | -76.5K | -11.27% |
| Jun 30, 2025 | 5AM VENTURE MANAGEMENT, LLC | 3.63% | 310K | 2.77M | 0 | 0 |
| Jun 30, 2025 | STONEPINE CAPITAL MANAGEMENT, LLC | 3.58% | 306.03K | 2.74M | 20.25K | +7.08% |
| Jun 30, 2025 | VIVO CAPITAL, LLC | 3.04% | 260K | 2.32M | 0 | 0 |
| Jun 30, 2025 | BRAIDWELL LP | 1.64% | 140K | 1.25M | 140K | +100.00% |
| Jun 30, 2025 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | 1.56% | 133.21K | 1.19M | 0 | 0 |
| Jun 30, 2025 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.04% | 88.65K | 792.56K | 0 | 0 |
| Jun 30, 2025 | EUCLIDEAN CAPITAL LLC | 1.03% | 87.7K | 784K | 0 | 0 |
| Jun 30, 2025 | DRIEHAUS CAPITAL MANAGEMENT LLC | 0.79% | 67.57K | 604.04K | -137.37K | -67.03% |
| Jun 30, 2025 | ARMISTICE CAPITAL, LLC | 0.7% | 60K | 536.4K | 60K | +100.00% |
| Jun 30, 2025 | ARROWMARK COLORADO HOLDINGS LLC | 0.65% | 55.12K | 492.8K | 0 | 0 |
| Jun 30, 2025 | BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY | 0.61% | 52.13K | 466.04K | 0 | 0 |
| Jun 30, 2025 | MORGAN STANLEY | 0.41% | 34.76K | 310.79K | 0 | 0 |
| Jun 30, 2025 | SAMSARA BIOCAPITAL, LLC | 2.83% | 241.4K | 2.16M | 0 | 0 |
| Jun 30, 2025 | NANTAHALA CAPITAL MANAGEMENT, LLC | 2.69% | 229.53K | 2.05M | 0 | 0 |
| Jun 30, 2025 | VANGUARD GROUP INC | 2.56% | 218.95K | 1.96M | 150.92K | +221.86% |
| Mar 31, 2025 | NANTAHALA CAPITAL MANAGEMENT, LLC | 6.33% | 229.53K | 2.68M | 33.5K | +17.09% |
| Mar 31, 2025 | SAMSARA BIOCAPITAL, LLC | 6.65% | 241.4K | 2.81M | 241.4K | +100.00% |
| Mar 31, 2025 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | 1.32% | 47.93K | 558.86K | 0 | 0 |
| Mar 31, 2025 | 5AM VENTURE MANAGEMENT, LLC | 8.54% | 310K | 3.61M | 310K | +100.00% |
| Mar 31, 2025 | PRICE T ROWE ASSOCIATES INC /MD/ | 0.6% | 21.72K | 254K | 0 | 0 |
| Mar 31, 2025 | HEIGHTS CAPITAL MANAGEMENT, INC | 1.24% | 44.98K | 524.44K | 44.98K | +100.00% |
| Mar 31, 2025 | ARMISTICE CAPITAL, LLC | 0% | 0 | - | -75.69K | -100.00% |
| Mar 31, 2025 | JPMORGAN CHASE & CO | 0% | 5 | 58 | -1 | -16.67% |
| Mar 31, 2025 | STEMPOINT CAPITAL LP | 6.64% | 240.83K | 2.81M | -109.75K | -31.31% |
| Mar 31, 2025 | STONEPINE CAPITAL MANAGEMENT, LLC | 7.88% | 285.78K | 3.33M | 148.58K | +108.30% |
| Mar 31, 2025 | VR ADVISER, LLC | 17.45% | 632.93K | 7.38M | 632.93K | +100.00% |
| Mar 31, 2025 | RA CAPITAL MANAGEMENT, L.P. | 18.72% | 679.13K | 7.92M | 396.55K | +140.33% |
| Mar 31, 2025 | COLUMN GROUP LLC | 41.34% | 1.5M | 17.49M | 689.69K | +85.14% |
| Mar 31, 2025 | UBS GROUP AG | 0.01% | 197 | 2.3K | 165 | +515.63% |
| Mar 31, 2025 | WOLVERINE ASSET MANAGEMENT LLC | 0.01% | 281 | 3.28K | 0 | 0 |
| Mar 31, 2025 | ALYESKA INVESTMENT GROUP, L.P. | 0.28% | 10.19K | 118.79K | 0 | 0 |
| Mar 31, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.39% | 14.23K | 165.88K | 700 | +5.18% |
| Mar 31, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 16 | 187 | 0 | 0 |
| Mar 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.7% | 25.26K | 294.61K | 2.87K | +12.82% |
| Mar 31, 2025 | BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY | 1.44% | 52.13K | 607.84K | 0 | 0 |
| Mar 31, 2025 | VIVO CAPITAL, LLC | 7.17% | 260K | 3.03M | 260K | +100.00% |
| Mar 31, 2025 | EUCLIDEAN CAPITAL LLC | 2.42% | 87.7K | 1.02M | 0 | 0 |
| Mar 31, 2025 | MORGAN STANLEY | 0.96% | 34.76K | 405.35K | 0 | 0 |
| Mar 31, 2025 | DRIEHAUS CAPITAL MANAGEMENT LLC | 5.65% | 204.93K | 2.39M | 204.93K | +100.00% |
| Mar 31, 2025 | ARROWMARK COLORADO HOLDINGS LLC | 1.52% | 55.12K | 642.73K | 0 | 0 |
| Mar 31, 2025 | VANGUARD GROUP INC | 1.88% | 68.03K | 793.18K | 2.89K | +4.44% |
| Mar 31, 2025 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 2.44% | 88.65K | 1.03M | 24K | +37.12% |
| Mar 31, 2025 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | 3.67% | 133.21K | 1.55M | 0 | 0 |
| Mar 31, 2025 | ACUTA CAPITAL PARTNERS, LLC | 4.69% | 170K | 1.98M | 170K | +100.00% |
| Mar 31, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.01% | 402 | 4.69K | 119 | +42.05% |
| Mar 31, 2025 | BLACKROCK, INC. | 0.23% | 8.32K | 97.01K | 73 | +0.89% |
| Mar 31, 2024 | COLUMN GROUP LLC | 29.89% | 616.54K | 9.69M | -11.11K | -1.77% |
| Dec 31, 2023 | COLUMN GROUP LLC | 2.06% | 627.65K | 5.9M | -8.79M | -93.33% |
| Dec 31, 2023 | XTX TOPCO LTD | 0% | 0 | - | -14.49K | -100.00% |
| Dec 31, 2023 | EUCLIDEAN CAPITAL LLC | 0% | 0 | - | -1.32M | -100.00% |
| Dec 31, 2023 | BML CAPITAL MANAGEMENT, LLC | 0% | 0 | - | -89.27K | -100.00% |
| Dec 31, 2023 | UBS GROUP AG | 0% | 0 | - | -4.76K | -100.00% |
| Dec 31, 2023 | VIRTU FINANCIAL LLC | 0% | 0 | - | -12.15K | -100.00% |
| Dec 31, 2023 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 0 | - | -8.74K | -100.00% |
| Dec 31, 2023 | ALYESKA INVESTMENT GROUP, L.P. | 0% | 0 | - | -305.65K | -100.00% |
| Dec 31, 2023 | PRELUDE CAPITAL MANAGEMENT, LLC | 0% | 0 | - | -61.7K | -100.00% |
| Dec 31, 2023 | BLACKROCK INC. | 0% | 0 | - | -1.07M | -100.00% |
| Dec 31, 2023 | BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY | 0% | 0 | - | -781.96K | -100.00% |
| Dec 31, 2023 | WOLVERINE ASSET MANAGEMENT LLC | 0% | 0 | - | -7.73K | -100.00% |
| Dec 31, 2023 | GEODE CAPITAL MANAGEMENT, LLC | 0% | 0 | - | -172.15K | -100.00% |
| Dec 31, 2023 | BRIDGER MANAGEMENT, LLC | 0% | 0 | - | -61.7K | -100.00% |
| Dec 31, 2023 | PRUDENTIAL FINANCIAL INC | 0% | 0 | - | -10K | -100.00% |
| Dec 31, 2023 | HARVARD MANAGEMENT CO INC | 0% | 0 | - | -826.85K | -100.00% |
| Dec 31, 2023 | RENAISSANCE TECHNOLOGIES LLC | 0% | 0 | - | -124.6K | -100.00% |
| Dec 31, 2023 | MORGAN STANLEY | 0% | 0 | - | -528.18K | -100.00% |
| Dec 31, 2023 | VANGUARD GROUP INC | 0% | 0 | - | -487.7K | -100.00% |
| Dec 31, 2023 | STATE STREET CORP | 0% | 0 | - | -70.93K | -100.00% |
| Dec 31, 2023 | NORTHERN TRUST CORP | 0% | 0 | - | -35.83K | -100.00% |
| Dec 31, 2023 | WELLS FARGO & COMPANY/MN | 0% | 0 | - | -134 | -100.00% |
| Dec 31, 2023 | JPMORGAN CHASE & CO | 0% | 0 | - | -25 | -100.00% |
| Dec 31, 2023 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | 0% | 0 | - | -718.95K | -100.00% |
| Sep 30, 2023 | HRT FINANCIAL LP | 0% | 0 | - | -16.27K | -100.00% |
| Sep 30, 2023 | JASPER RIDGE PARTNERS, L.P. | 0% | 0 | - | -46.84K | -100.00% |
| Sep 30, 2023 | JPMORGAN CHASE & CO | 0% | 25 | 12 | 25 | +100.00% |
| Sep 30, 2023 | WELLS FARGO & COMPANY/MN | 0% | 134 | 66 | 2 | +1.52% |
| Sep 30, 2023 | UBS GROUP AG | 0.02% | 4.76K | 2.33K | 4.76K | +100.00% |
| Sep 30, 2023 | WOLVERINE ASSET MANAGEMENT LLC | 0.03% | 7.73K | 3.79K | 0 | 0 |
| Sep 30, 2023 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.03% | 8.74K | 4.28K | 313 | +3.72% |
| Sep 30, 2023 | PRUDENTIAL FINANCIAL INC | 0.03% | 10K | 4.9K | -10.6K | -51.46% |
| Sep 30, 2023 | VIRTU FINANCIAL LLC | 0.04% | 12.15K | 6K | 12.15K | +100.00% |
| Sep 30, 2023 | XTX TOPCO LTD | 0.05% | 14.49K | 7.1K | 14.49K | +100.00% |
| Sep 30, 2023 | NORTHERN TRUST CORP | 0.12% | 35.83K | 17.56K | 0 | 0 |
| Sep 30, 2023 | PRELUDE CAPITAL MANAGEMENT, LLC | 0.21% | 61.7K | 30.23K | 0 | 0 |
| Sep 30, 2023 | BRIDGER MANAGEMENT, LLC | 0.21% | 61.7K | 30.23K | 0 | 0 |
| Sep 30, 2023 | STATE STREET CORP | 0.24% | 70.93K | 34.76K | 0 | 0 |
| Sep 30, 2023 | BML CAPITAL MANAGEMENT, LLC | 0.3% | 89.27K | 43.74K | -1.37M | -93.88% |
| Sep 30, 2023 | RENAISSANCE TECHNOLOGIES LLC | 0.41% | 124.6K | 61K | 10.9K | +9.59% |
| Sep 30, 2023 | GEODE CAPITAL MANAGEMENT, LLC | 0.57% | 172.15K | 84.39K | 198 | +0.12% |
| Sep 30, 2023 | ALYESKA INVESTMENT GROUP, L.P. | 1.02% | 305.65K | 149.77K | 305.65K | +100.00% |
| Sep 30, 2023 | VANGUARD GROUP INC | 1.62% | 487.7K | 238.97K | 0 | 0 |
| Sep 30, 2023 | MORGAN STANLEY | 1.76% | 528.18K | 258.81K | 0 | 0 |
| Sep 30, 2023 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | 2.39% | 718.95K | 352.29K | 0 | 0 |
| Sep 30, 2023 | BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY | 2.6% | 781.96K | 383.16K | 0 | 0 |
| Sep 30, 2023 | HARVARD MANAGEMENT CO INC | 2.75% | 826.85K | 405K | 0 | 0 |
| Sep 30, 2023 | BLACKROCK INC. | 3.55% | 1.07M | 523.6K | 1.03M | +2,851.94% |
| Sep 30, 2023 | EUCLIDEAN CAPITAL LLC | 4.37% | 1.32M | 644.58K | 512.5K | +63.83% |
| Sep 30, 2023 | COLUMN GROUP LLC | 31.31% | 9.41M | 4.61M | 0 | 0 |
Among the SRZN insiders holding of 3.09% of the stake in company, COLUMN GROUP III GP, LP, 10 percent owner, holds the largest shares of 900.29K. KUTZKEY TIM, , is the second largest SRZN insider with ownership of 900.29K shares. TCG CROSSOVER GP II, LLC, 10 percent owner, stands third with possession of 736.55K shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| COLUMN GROUP III GP, LP | 10 percent owner | 900.29K |
| KUTZKEY TIM | 900.29K | |
| TCG CROSSOVER GP II, LLC | 10 percent owner | 736.55K |
| SOFFER BENNY | director | 144.67K |
| CONSONANCE LIFE SCIENCES | director | 144.67K |
| LIVINGSTON KEVIN HAROLD | Chief Financial Officer | 144.67K |
| CONSONANCE CAPMAN GP, LLC | director | 42.97K |
| LI YANG | Exec. Vice President, Research | 17.22K |
| WILLIAMS CHARLES O | Chief Operating Officer | 16.57K |
| PARKER CRAIG C | Chief Executive Officer | 16.55K |
| BLUTT MITCHELL J MD | director | 0 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| May 04, 2026 | PARKER CRAIG C | SALE | 33.33 | 4.52K | 150.8K | 16.55K |
| May 04, 2026 | WILLIAMS CHARLES O | SALE | 33.33 | 2.04K | 67.87K | 16.57K |
| May 04, 2026 | LI YANG | SALE | 33.33 | 1.58K | 52.8K | 17.22K |
| Mar 24, 2026 | TCG CROSSOVER GP II, LLC | PURCHASE | 24.69 | 53.33K | 1.32M | 736.55K |
| Mar 23, 2026 | TCG CROSSOVER GP II, LLC | PURCHASE | 24.90 | 7.61K | 189.51K | 683.22K |
| Mar 16, 2026 | TCG CROSSOVER GP II, LLC | PURCHASE | 24.99 | 595 | 14.87K | 675.61K |
| Mar 13, 2026 | TCG CROSSOVER GP II, LLC | PURCHASE | 24.88 | 17.72K | 440.72K | 675.02K |
| Mar 12, 2026 | TCG CROSSOVER GP II, LLC | PURCHASE | 24.99 | 6.19K | 154.58K | 657.3K |
| Feb 12, 2026 | TCG CROSSOVER GP II, LLC | PURCHASE | 23.86 | 546 | 13.03K | 651.11K |
| Feb 11, 2026 | TCG CROSSOVER GP II, LLC | PURCHASE | 23.57 | 8.88K | 209.37K | 650.56K |
| Feb 03, 2026 | TCG CROSSOVER GP II, LLC | PURCHASE | 21.94 | 2.18K | 47.76K | 641.68K |
| Feb 02, 2026 | TCG CROSSOVER GP II, LLC | PURCHASE | 21.38 | 365 | 7.8K | 639.51K |
| Jan 30, 2026 | TCG CROSSOVER GP II, LLC | PURCHASE | 21.39 | 2.14K | 45.67K | 639.14K |
| Jan 20, 2026 | KUTZKEY TIM | PURCHASE | 19.60 | 8.48K | 166.29K | 900.29K |
| Jan 20, 2026 | COLUMN GROUP III GP, LP | PURCHASE | 19.60 | 8.48K | 166.29K | 900.29K |
| Jan 16, 2026 | KUTZKEY TIM | PURCHASE | 20.00 | 1.2K | 24.08K | 891.81K |
| Jan 16, 2026 | COLUMN GROUP III GP, LP | PURCHASE | 20.00 | 1.2K | 24.08K | 891.81K |
| Jan 15, 2026 | KUTZKEY TIM | PURCHASE | 19.89 | 5.59K | 111.18K | 890.6K |
| Jan 15, 2026 | COLUMN GROUP III GP, LP | PURCHASE | 19.89 | 5.59K | 111.18K | 890.6K |
| Jan 14, 2026 | COLUMN GROUP III GP, LP | PURCHASE | 19.99 | 2.6K | 51.89K | 885.01K |
| Jan 14, 2026 | KUTZKEY TIM | PURCHASE | 19.99 | 2.6K | 51.89K | 885.01K |
| Jan 13, 2026 | COLUMN GROUP III GP, LP | PURCHASE | 19.80 | 5.86K | 116.07K | 882.42K |
| Jan 13, 2026 | KUTZKEY TIM | PURCHASE | 19.80 | 5.86K | 116.07K | 882.42K |
| Jan 06, 2026 | KUTZKEY TIM | PURCHASE | 19.89 | 7.1K | 141.14K | 876.56K |
| Jan 06, 2026 | COLUMN GROUP III GP, LP | PURCHASE | 19.89 | 7.1K | 141.14K | 876.56K |
| Jan 05, 2026 | WILLIAMS CHARLES O | SALE | 19.87 | 1.57K | 31.11K | 12.98K |
| Jan 05, 2026 | LI YANG | SALE | 19.87 | 1.12K | 22.21K | 16.09K |
| Dec 05, 2025 | KUTZKEY TIM | PURCHASE | 19.54 | 14.5K | 283.4K | 869.46K |
| Dec 05, 2025 | COLUMN GROUP III GP, LP | PURCHASE | 19.54 | 14.5K | 283.4K | 869.46K |
| Dec 04, 2025 | COLUMN GROUP III GP, LP | PURCHASE | 17.35 | 2.48K | 42.93K | 854.96K |
| Dec 04, 2025 | KUTZKEY TIM | PURCHASE | 17.35 | 2.48K | 42.93K | 854.96K |
| Nov 13, 2025 | COLUMN GROUP III GP, LP | PURCHASE | 12.65 | 148.15K | 1.87M | 852.48K |
| Nov 13, 2025 | KUTZKEY TIM | PURCHASE | 12.65 | 148.15K | 1.87M | 852.48K |
| Mar 26, 2025 | COLUMN GROUP III GP, LP | PURCHASE | 11.54 | 90.9K | 1.05M | 90.9K |
| Jan 03, 2025 | WILLIAMS CHARLES O | SALE | 17.37 | 1.18K | 20.51K | 8.98K |
| Jan 03, 2025 | LI YANG | SALE | 17.37 | 843 | 14.64K | 13.35K |
| Apr 04, 2024 | KUTZKEY TIM | PURCHASE | 15.50 | 90.9K | 1.41M | 90.9K |
| Apr 04, 2024 | WILLIAMS CHARLES O | PURCHASE | 16.96 | 1.47K | 25K | 1.47K |
| Apr 04, 2024 | PARKER CRAIG C | PURCHASE | 16.96 | 1.47K | 25K | 1.47K |
| Apr 04, 2024 | COLUMN GROUP III GP, LP | PURCHASE | 15.50 | 90.9K | 1.41M | 90.9K |
| Dec 14, 2022 | BLUTT MITCHELL J MD | SALE | 0.00 | 144.67K | - | 0 |
| Aug 11, 2021 | CONSONANCE CAPMAN GP, LLC | PURCHASE | 0.00 | 42.97K | - | 42.97K |
| Dec 01, 2020 | BLUTT MITCHELL J MD | PURCHASE | 0.00 | 8K | - | 144.67K |
| Dec 01, 2020 | CONSONANCE LIFE SCIENCES | PURCHASE | 0.00 | 8K | - | 144.67K |
| Dec 01, 2020 | SOFFER BENNY | PURCHASE | 0.00 | 8K | - | 144.67K |
| Dec 01, 2020 | LIVINGSTON KEVIN HAROLD | PURCHASE | 0.00 | 8K | - | 144.67K |
| Nov 23, 2020 | BLUTT MITCHELL J MD | PURCHASE | 0.00 | 136.67K | - | 136.67K |
| Nov 23, 2020 | LIVINGSTON KEVIN HAROLD | PURCHASE | 0.00 | 136.67K | - | 136.67K |
| Nov 23, 2020 | CONSONANCE CAPMAN GP, LLC | PURCHASE | 0.00 | 128.9K | - | 128.9K |
| Nov 23, 2020 | SOFFER BENNY | PURCHASE | 0.00 | 136.67K | - | 136.67K |
| Nov 23, 2020 | CONSONANCE LIFE SCIENCES | PURCHASE | 0.00 | 136.67K | - | 136.67K |
| Nov 18, 2020 | SOFFER BENNY | SALE | 0.01 | 30K | 327 | 2.21M |
| Nov 18, 2020 | LIVINGSTON KEVIN HAROLD | SALE | 0.01 | 30K | 327 | 2.21M |
| Nov 18, 2020 | CONSONANCE LIFE SCIENCES | SALE | 0.01 | 30K | 327 | 2.21M |
| Nov 18, 2020 | BLUTT MITCHELL J MD | SALE | 0.01 | 30K | 327 | 2.21M |