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SRZN

Surrozen, Inc./DE
$22.81 -0.38 (-1.64%) At close · Jul 13
Market Cap
$264.83M
Shares
11,610,371

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.

Holders: 60
Total Value: $418,021,791
Total Shares: 14,350,217

Institutional Ownership Trend

10 quarters

Holder Concentration

Across 58 13F filers · Δ vs Dec 31, 2025
Top Holder
16.5%
Dec 2023 → Mar 2026 · range 10.1% – 40.8%
+6.4 pts
Top 5
46.2%
Dec 2023 → Mar 2026 · range 40.3% – 85.6%
+6.0 pts
Top 10
67.9%
Dec 2023 → Mar 2026 · range 65.0% – 99.8%
+2.9 pts
HHI
644
Dec 2023 → Mar 2026 · range 522 – 2,161
Broadly held+122

Quarterly Activity

vs Dec 31, 2025
New
17
Increased
17
Decreased
13
Sold Out
12
Unchanged
13
Holder count: +5
Institutional value: +103.2%
Shares held: +57.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Small Boxer Capital Management, LLC +1,116,486 1,532,636
Mid Ikarian Capital, LLC +107,319 173,107
Mega AMERIPRISE FINANCIAL INC +94,023 159,711
Mid BOOTHBAY FUND MANAGEMENT, LLC +28,992 47,299
Large RENAISSANCE TECHNOLOGIES LLC +26,500 49,126

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mid BRAIDWELL LP −543,900 396,100
Small STEMPOINT CAPITAL LP −188,254 1,051,278
Small Stonepine Capital Management, LLC −80,626 33,005
Mid Eversept Partners, LP −36,662 58,624
Large FRED ALGER MANAGEMENT, LLC −27,863 71,697

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
— The Column Group III GP, LP 2,962,544 $86,298,906
Mid TCG Crossover Management, LLC 1,473,101 $42,911,432
— 5AM Partners VII, LLC 1,162,500 $33,863,625
Mid Vestal Point Capital, LP 338,611 $9,863,738
Mid PERCEPTIVE ADVISORS LLC 229,393 $6,682,218

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mid RA CAPITAL MANAGEMENT, L.P. 871,731 $19,701,120
Mega VANGUARD GROUP INC 319,236 $7,214,733
Mid Nantahala Capital Management, LLC 229,527 $5,187,310
Micro Empery Asset Management, LP 103,974 $2,349,812
Large Schonfeld Strategic Advisors LLC 74,645 $1,686,977
Filter: New 17 Increased 17 Reduced 13 Sold out 12 Unchanged 13
Showing 62 of 62
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
— The Column Group III GP, LP $86,298,906 20.64% 2,962,544
Mid TCG Crossover Management, LLC $42,911,432 10.27% 1,473,101
— 5AM Partners VII, LLC $33,863,625 8.10% 1,162,500
Small Boxer Capital Management, LLC $22,322,843 5.34% 766,318
Small Boxer Capital Management, LLC $22,322,843 5.34% 766,318
Mega MILLENNIUM MANAGEMENT LLC $21,298,049 5.09% 731,138
Mid Venrock Adviser, LLC $18,437,280 4.41% 632,931
Small STEMPOINT CAPITAL LP $15,311,864 3.66% 525,639
Small STEMPOINT CAPITAL LP $15,311,863 3.66% 525,639
Small Spruce Street Capital LP $12,585,325 3.01% 432,040
Mid BRAIDWELL LP $11,538,393 2.76% 396,100
Small 5AM Venture Management, LLC $11,287,875 2.70% 387,500
Small Kalehua Capital Management LLC $11,220,235 2.68% 385,178
Mid Vestal Point Capital, LP $9,863,738 2.36% 338,611
Mid Vivo Capital, LLC $7,573,800 1.81% 260,000
Mid PERCEPTIVE ADVISORS LLC $6,682,218 1.60% 229,393
Large Woodline Partners LP $6,637,212 1.59% 227,848
Large Balyasny Asset Management L.P. $5,939,257 1.42% 203,888
Mid Ikarian Capital, LLC $5,042,606 1.21% 173,107
Small ACUTA CAPITAL PARTNERS, LLC $5,035,033 1.20% 172,847
Mega VANGUARD CAPITAL MANAGEMENT LLC $4,925,649 1.18% 169,092
Mega AMERIPRISE FINANCIAL INC $4,652,381 1.11% 159,711
Small SILVERARC CAPITAL MANAGEMENT, LLC $4,202,148 1.01% 144,255
Mid REGENTS OF THE UNIVERSITY OF CALIFORNIA Endowment $3,880,319 0.93% 133,207
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $2,582,461 0.62% 88,653
Micro Euclidean Capital LLC $2,554,584 0.61% 87,696
Large FRED ALGER MANAGEMENT, LLC $2,088,533 0.50% 71,697
Mega GEODE CAPITAL MANAGEMENT, LLC $1,918,180 0.46% 65,849
Mid Eversept Partners, LP $1,707,717 0.41% 58,624
Mid ArrowMark Colorado Holdings LLC $1,605,732 0.38% 55,123
Large RENAISSANCE TECHNOLOGIES LLC $1,431,040 0.34% 49,126
Mid BOOTHBAY FUND MANAGEMENT, LLC $1,377,819 0.33% 47,299
Mega TWO SIGMA INVESTMENTS, LP $1,150,110 0.28% 39,482
Mega CITADEL ADVISORS LLC $1,033,211 0.25% 35,469
Mega VANGUARD FIDUCIARY TRUST CO Bank $1,030,910 0.25% 35,390
Small Stonepine Capital Management, LLC $961,435 0.23% 33,005
Mid 683 Capital Management, LLC $961,290 0.23% 33,000
Mega BlackRock, Inc. $811,299 0.19% 27,851
Mega STATE STREET CORP $807,658 0.19% 27,726
Mega GOLDMAN SACHS GROUP INC $753,039 0.18% 25,851
Large LMR Partners LLP $686,215 0.16% 23,557
Mega MORGAN STANLEY $653,851 0.16% 22,446
Mega PRICE T ROWE ASSOCIATES INC /MD/ $632,557 0.15% 21,715
Mega UBS Group AG $618,924 0.15% 21,247
Large MARSHALL WACE, LLP $551,430 0.13% 18,930
Large Qube Research & Technologies Ltd $422,851 0.10% 14,516
Mega NORTHERN TRUST CORP Bank $357,279 0.09% 12,265
Large HRT FINANCIAL LP $354,075 0.08% 12,155
Mid ADAR1 Capital Management, LLC $349,560 0.08% 12,000
Large Alyeska Investment Group, L.P. $296,776 0.07% 10,188
Large Hudson Bay Capital Management LP $252,061 0.06% 8,653
Mega BNP PARIBAS ARBITRAGE, SA $213,377 0.05% 7,325
Small Persistent Asset Partners Ltd $208,075 0.05% 7,143
Mega JANE STREET GROUP, LLC $206,560 0.05% 7,091
Mega Vanguard Global Advisers, LLC $74,864 0.02% 2,570
Mid China Universal Asset Management Co., Ltd. $72,825 0.02% 2,500
Mega BARCLAYS PLC $54,996 0.01% 1,888
Large ACADIAN ASSET MANAGEMENT LLC $43,928 0.01% 1,508
Mega JPMORGAN CHASE & CO $32,596 0.01% 1,119
Mega ROYAL BANK OF CANADA Bank $18,206 0.00% 625
Large FEDERATED HERMES, INC. $844 0.00% 29
Mid Tower Research Capital LLC (TRC) $29 0.00% 1
Key facts CIK 1824893 CUSIP 86889P208 Visit website Investor relations

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