SRZN · Surrozen, Inc. · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 77 13F filersWho Holds SRZN
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 77 filers, like-for-like change +10.3%; actively managed books +3.4%; index-like books +263.9%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 59.7% | 36 | +11.1% |
| Exempt adviser | 7.0% | 2 | -4.6% |
| Adviser | 1.2% | 2 | -44.9% |
| Bank | 1.9% | 10 | +330.8% |
| Benefit plan | 1.4% | 3 | +0.7% |
| Non-US | 0.1% | 2 | +109.3% |
| Holding company | 3.4% | 4 | +577.5% |
| Broker-dealer | 0.0% | 0 | — |
| Unknown | 25.2% | 18 | +0.9% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 9.4% | 15 | +263.9% |
| Systematic-like | 15.6% | 9 | +17.5% |
| Concentrated | 32.1% | 12 | +4.6% |
| Diversified active | 30.0% | 39 | -3.8% |
| Unknown | 13.0% | 2 | 0.0% |
| Not measured | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 52.7% | 37 | +13.3% |
| Medium turnover | 16.8% | 20 | +0.2% |
| High turnover | 21.7% | 13 | +5.7% |
| Unknown | 8.8% | 7 | +29.2% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 14.4% | 11 | +21.0% |
| Medium horizon | 38.7% | 16 | +4.2% |
| Long horizon | 29.8% | 39 | +3.7% |
| Unknown | 17.2% | 11 | +32.8% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 30.3% | 12 | -7.3% |
| $1B to $10B | 41.2% | 19 | +8.2% |
| $10B to $100B | 12.6% | 15 | +23.0% |
| $100B or more | 16.0% | 31 | +64.3% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 0.3% | 1 | new |
| Pooled investment vehicles | 53.3% | 24 | +6.6% |
| Registered funds and BDCs | 5.0% | 6 | +104.0% |
| Insurance companies | 0.0% | 2 | new |
| Governments and sovereign funds | 0.1% | 1 | new |
| Other investment advisers | 0.0% | 0 | — |
| Diversified | 1.1% | 2 | 0.0% |
| Other | 0.0% | 0 | — |
| Corporations | 0.0% | 0 | — |
| Unknown | 40.3% | 41 | +8.5% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 46.8% | 22 | +7.5% |
| Private equity funds | 6.2% | 4 | +4.9% |
| Venture capital funds | 1.8% | 1 | -30.0% |
| Other private funds | 3.1% | 3 | +3.2% |
| Mixed private funds | 0.0% | 0 | — |
| Private funds, type not stated | 4.4% | 1 | -1.5% |
| No private funds | 4.4% | 7 | +179.9% |
| Unknown | 33.3% | 39 | +12.5% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 95.2% | 67 | +11.0% |
| Outside the US | 4.8% | 10 | -1.8% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 1 holder with no observed 2026-06-30 13F.
Conviction and Crowding
70 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $9,323,724 (1 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 88.4% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies SRZN's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | LBRX Lb Pharmaceuticals Inc | 6 |
| 2 | IFRX InflaRx N.V. | 5 |
| 3 | ANRO Alto Neuroscience, Inc. | 5 |
| 4 | MNPR Monopar Therapeutics | 4 |
| 5 | RACC Research Alliance Corp III | 4 |
| 6 | DMRA Damora Therapeutics, Inc. | 5 |
| 7 | TECX Tectonic Therapeutic, Inc. | 4 |
| 8 | NERV Minerva Neurosciences, Inc. | 3 |
| 9 | IPSC Century Therapeutics, Inc. | 4 |
| 10 | TENX Tenax Therapeutics, Inc. | 4 |
Shareholder Targets
13F filers that own its peers but not SRZN, quarter ended Jun 30, 2026Found through its holder-overlap peers: LBRX, IFRX, ANRO, MNPR, RACC, DMRA, TECX, NERV, IPSC, TENX, LONA, ZURA, SVRA, JATT, KRRO, DRUG, VOR, TYRA, ALXO, DNTH. 471 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. Registered adviser, Concentrated | $724,435,717 9 held | TYRA, LBRX, DMRA |
| 2 | Fairmount Funds Management LLC Registered adviser, Concentrated | $473,950,508 2 held | DNTH, DMRA |
| 3 | Jupiter Topco LLC Unknown, Diversified active | $460,145,136 11 held | TYRA, MNPR, DRUG |
| 4 | WELLINGTON MANAGEMENT GROUP LLP Holding company, Diversified active | $394,748,686 13 held | DNTH, DMRA, SVRA |
| 5 | T. Rowe Price Investment Management, Inc. Adviser, Diversified active | $379,046,690 1 held | DNTH |
| 6 | Commodore Capital LP Registered adviser, Concentrated | $297,317,696 9 held | ANRO, TYRA, DMRA |
| 7 | Avidity Partners Management LP Registered adviser, Concentrated | $209,293,195 3 held | DNTH, TENX, SVRA |
| 8 | Octagon Capital Advisors LP Registered adviser, Concentrated | $179,525,699 1 held | DNTH |
| 9 | Polar Capital Holdings Plc Registered adviser, Diversified active | $177,940,495 3 held | DNTH, SVRA, MNPR |
| 10 | NEA Management Company, LLC Registered adviser, Concentrated | $172,117,032 3 held | SVRA, KRRO, LONA |
Fund Ownership of SRZN by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 6.31% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.92% | 108,447 |
| Index ETFs | 5.38% | 632,686 |
| Active ETFs | 0.00% | 0 |
| Active funds | 0.14% | 15,864 |
| Unclassified | 0.00% | 0 |
| All registered funds | 6.44% | 756,997 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Micro Column Group LLC | $49,744,852 | 15.68% | 1,916,950 | Shares | 2026-08-14 | |
| Mid TCG Crossover Management, LLC | $38,226,970 | 12.05% | 1,473,101 | Shares | 2026-08-14 | |
| Mid Boxer Capital Management, LLC Registered adviser | $28,692,473 | 9.04% | 1,105,683 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $17,725,900 | 5.59% | 683,079 | Shares | 2026-08-14 | |
| Large Point72 Asset Management, L.P. Registered adviser | $17,237,858 | 5.43% | 664,272 | Shares | 2026-08-14 | |
| Mid Venrock Adviser, LLC Registered adviser | $16,424,559 | 5.18% | 632,931 | Shares | 2026-08-14 | |
| Small STEMPOINT CAPITAL LP Registered adviser | $15,642,608 | 4.93% | 602,798 | Shares | 2026-08-14 | |
| Mid PERCEPTIVE ADVISORS LLC Registered adviser | $13,078,410 | 4.12% | 503,985 | Shares | 2026-08-14 | |
| Small Spruce Street Capital LP Registered adviser | $11,211,438 | 3.53% | 432,040 | Shares | 2026-08-13 | |
| Mega BlackRock, Inc. Holding company | $10,246,719 | 3.23% | 394,864 | Shares | 2026-08-07 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $10,186,672 | 3.21% | 392,550 | Shares | 2026-08-13 | |
| Mid BRAIDWELL LP Registered adviser | $10,140,040 | 3.20% | 390,753 | Shares | 2026-08-14 | |
| Small Kalehua Capital Management LLC Exempt adviser | $9,995,369 | 3.15% | 385,178 | Shares | 2026-08-19 | |
| Mid Vestal Point Capital, LP Registered adviser | $7,906,160 | 2.49% | 304,669 | Shares | 2026-08-14 | |
| Small 5AM Venture Management, LLC Registered adviser | $7,038,937 | 2.22% | 271,250 | Shares | 2026-08-14 | |
| Mid Vivo Capital, LLC Registered adviser | $6,747,000 | 2.13% | 260,000 | Shares | 2026-08-14 | |
| Large Balyasny Asset Management L.P. Registered adviser | $5,320,580 | 1.68% | 205,032 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $5,232,868 | 1.65% | 201,652 | Shares | 2026-08-12 | |
| Small ACUTA CAPITAL PARTNERS, LLC Adviser | $4,499,600 | 1.42% | 173,395 | Shares | 2026-08-14 | |
| Mid REGENTS OF THE UNIVERSITY OF CALIFORNIA Benefit plan | $3,456,721 | 1.09% | 133,207 | Shares | 2026-08-11 | |
| Mega STATE STREET CORP Bank | $3,453,529 | 1.09% | 133,084 | Shares | 2026-09-22 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $2,946,128 | 0.93% | 113,531 | Shares | 2026-08-14 | |
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. Registered adviser | $2,300,545 | 0.73% | 88,653 | Shares | 2026-08-14 | |
| Small Euclidean Capital LLC | $2,275,711 | 0.72% | 87,696 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $1,845,538 | 0.58% | 71,119 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $1,650,653 | 0.52% | 63,609 | Shares | 2026-08-13 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $1,545,971 | 0.49% | 59,575 | Shares | 2026-08-13 | |
| Mid ArrowMark Colorado Holdings LLC Registered adviser | $1,430,441 | 0.45% | 55,123 | Shares | 2026-08-13 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $1,324,124 | 0.42% | 51,026 | Shares | 2026-08-13 | |
| Mid Eversept Partners, LP Registered adviser | $1,239,813 | 0.39% | 47,777 | Shares | 2026-08-14 | |
| Large Walleye Capital LLC Registered adviser | $1,007,690 | 0.32% | 38,832 | Shares | 2026-08-03 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $812,105 | 0.26% | 31,295 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank | $758,492 | 0.24% | 29,229 | Shares | 2026-08-13 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $719,878 | 0.23% | 27,741 | Shares | 2026-08-14 | |
| Large FRED ALGER MANAGEMENT, LLC Registered adviser | $622,903 | 0.20% | 24,004 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $436,686 | 0.14% | 16,828 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $422,907 | 0.13% | 16,297 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $399,085 | 0.13% | 15,379 | Shares | 2026-08-06 | |
| Large LMR Partners LLP Exempt adviser | $351,804 | 0.11% | 13,557 | Shares | 2026-08-14 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $321,105 | 0.10% | 12,374 | Shares | 2026-08-13 | |
| Large Alyeska Investment Group, L.P. Registered adviser | $264,378 | 0.08% | 10,188 | Shares | 2026-08-14 | |
| Mega Fisher Asset Management, LLC Adviser | $255,348 | 0.08% | 9,840 | Shares | 2026-08-04 | |
| Mega Nuveen, LLC | $253,791 | 0.08% | 9,780 | Shares | 2026-08-11 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $210,973 | 0.07% | 8,130 | Shares | 2026-08-12 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $208,352 | 0.07% | 8,029 | Shares | 2026-08-13 | |
| Mega DEUTSCHE BANK AG\ Non-US | $189,486 | 0.06% | 7,302 | Shares | 2026-08-07 | |
| Mega MORGAN STANLEY Holding company | $185,567 | 0.06% | 7,151 | Shares | 2026-08-13 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $173,813 | 0.05% | 6,698 | Shares | 2026-08-14 | |
| Large MetLife Investment Management, LLC Registered adviser | $121,939 | 0.04% | 4,699 | Shares | 2026-08-14 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND | $106,395 | 0.03% | 4,100 | Shares | 2026-07-29 | |
| Mid China Universal Asset Management Co., Ltd. | $94,717 | 0.03% | 3,650 | Shares | 2026-07-24 | |
| Mega CITIGROUP INC Bank | $89,656 | 0.03% | 3,455 | Shares | 2026-08-03 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $87,736 | 0.03% | 3,381 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO Bank | $78,991 | 0.02% | 3,044 | Shares | 2026-08-12 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $66,691 | 0.02% | 2,570 | Shares | 2026-08-13 | |
| Large Police & Firemen's Retirement System of New Jersey | $56,207 | 0.02% | 2,166 | Shares | 2026-07-23 | |
| Mega BARCLAYS PLC Bank | $45,853 | 0.01% | 1,767 | Shares | 2026-08-14 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $39,132 | 0.01% | 1,508 | Shares | 2026-08-13 | |
| Large STRS OHIO Benefit plan | $36,330 | 0.01% | 1,400 | Shares | 2026-07-30 | |
| Mega Legal & General Group Plc | $18,554 | 0.01% | 715 | Shares | 2026-08-14 | |
| Mid Ameritas Investment Partners, Inc. Registered adviser | $17,282 | 0.01% | 666 | Shares | 2026-08-13 | |
| Mega Russell Investments Group, Ltd. | $15,232 | 0.00% | 587 | Shares | 2026-08-06 | |
| Mid Tower Research Capital LLC (TRC) | $11,106 | 0.00% | 428 | Shares | 2026-08-11 | |
| Mega FMR LLC Holding company | $9,030 | 0.00% | 348 | Shares | 2026-08-13 | |
| Mega ROYAL BANK OF CANADA Bank | $8,069 | 0.00% | 311 | Shares | 2026-08-14 | |
| Small State of Wyoming | $5,501 | 0.00% | 212 | Shares | 2026-08-06 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Benefit plan | $2,620 | 0.00% | 101 | Shares | 2026-08-24 | |
| Mid GAMMA Investing LLC Registered adviser | $1,995 | 0.00% | 62 | Shares | 2026-10-08 | |
| Mid Sterling Capital Management LLC Registered adviser | $674 | 0.00% | 26 | Shares | 2026-07-28 | |
| Large Farther Finance Advisors, LLC Registered adviser | $128 | 0.00% | 4 | Shares | 2026-10-08 | |
| Small Caitong International Asset Management Co., Ltd | $25 | 0.00% | 1 | Shares | 2026-08-05 | |
| Large BAKER BROS. ADVISORS LP Registered adviser SRZNW | — | — | 833,333 | Shares | 2026-08-14 | |
| Large LMR Partners LLP Exempt adviser SRZNW | — | — | 648,285 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser SRZNW | — | — | 41,666 | Shares | 2026-08-14 | |
| Mid REGENTS OF THE UNIVERSITY OF CALIFORNIA Benefit plan SRZNW | — | — | 83,333 | Shares | 2026-08-11 | |
| Mid PERCEPTIVE ADVISORS LLC Registered adviser SRZNW | — | — | 166,666 | Shares | 2026-08-14 | |
| Mid DEERFIELD MANAGEMENT COMPANY, L.P. Registered adviser SRZNW | — | — | 166,666 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser SRZNW | — | — | 73,900 | Call | 2026-08-14 | |
| Mid WOLVERINE ASSET MANAGEMENT LLC Registered adviser SRZNW | — | — | 3,085 | Shares | 2026-08-10 | |
| Mega UBS Group AG Bank SRZNW | — | — | 3,234 | Shares | 2026-08-13 | |
| Small Euclidean Capital LLC SRZNW | — | — | 170,833 | Shares | 2026-08-14 | |
| Small BRIDGER MANAGEMENT, LLC Registered adviser SRZNW | — | — | 442,052 | Shares | 2026-08-18 | |
| Large Clear Street Group Inc. SRZNW | — | — | 300 | Shares | 2026-08-12 | |
| Mid ArrowMark Colorado Holdings LLC Registered adviser SRZNW | — | — | 108,333 | Shares | 2026-08-13 | |
| Mega CITIGROUP INC Bank SRZNW | — | — | 106,909 | Call | 2026-08-03 | |
| Small Trustees of Columbia University in the City of New York SRZNW | — | — | 33,333 | Shares | 2026-08-14 | |
| Mid EcoR1 Capital, LLC Registered adviser SRZNW | — | — | 4,444 | Shares | 2026-08-14 | |
| Mid Boxer Capital Management, LLC Registered adviser SRZNW | — | — | 66,666 | Shares | 2026-08-14 |