Vault-13

SURROZEN INC

*W EXP 08/01/203 · CUSIP 86889P117

17 institutional holders +1 vs Q4 2025
2,932,5672.9m shares reported held*
$176.5kreported value*
1 new 3 added 1 reduced 0 sold out net sold ≈ $622 (-38.9k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $0.06. Options: 2 managers hold calls ($2.9k notional), 0 hold puts (—).

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

0102030Q3 22: 20Q4 22: 18Q1 23: 18Q2 23: 18Q3 23: 21Q4 23: 21Q1 24: 18Q2 24: 20Q3 24: 19Q4 24: 18Q1 25: 19Q2 25: 20Q3 25: 15Q4 25: 16Q1 26: 1717Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 202220
Q4 202218
Q1 202318
Q2 202318
Q3 202321
Q4 202321
Q1 202418
Q2 202420
Q3 202419
Q4 202418
Q1 202519
Q2 202520
Q3 202515
Q4 202516
Q1 202617

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
505Q2 24: 5 bought or addedQ2 24: 2 cut or sold outQ3 24: 4 bought or addedQ3 24: 5 cut or sold outQ3 24Q4 24: 3 bought or addedQ4 24: 5 cut or sold outQ1 25: 3 bought or addedQ1 25: 3 cut or sold outQ1 25Q2 25: 3 bought or addedQ2 25: 3 cut or sold outQ3 25: 0 bought or addedQ3 25: 4 cut or sold outQ3 25Q4 25: 4 bought or addedQ4 25: 4 cut or sold outQ1 26: 4 bought or addedQ1 26: 1 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 202452
Q3 202445
Q4 202435
Q1 202533
Q2 202533
Q3 202504
Q4 202544
Q1 202641

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1k$2k$3k$4kQ2 25 calls: $1.3kQ2 25 puts: $0Q2 25P/C 0.00Q3 25 calls: $1.3kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $3.6kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $2.9kQ1 26 puts: $0Q1 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q2 2025$1.3k$00.00
Q3 2025$1.3k$00.00
Q4 2025$3.6k$00.00
Q1 2026$2.9k$00.00

Biggest buyers

PRICE T ROWE ASSOCIATES INC /MD/ New +41,666+41.7k
WOLVERINE ASSET MANAGEMENT LLC Added +1,108+1.1k
UBS Group AG Added +1,101+1.1k
Virtu Financial LLC Added +513+513

Biggest sellers

REGENTS OF THE UNIVERSITY OF CALIFORNIA Reduced -83,333-83.3k

Biggest calls

CITIGROUP INC Unchanged $1.7k106.9k shares
MILLENNIUM MANAGEMENT LLC Unchanged $1.2k73.9k shares

Biggest puts

None

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BAKER BROS. ADVISORS LP 0.00% of their portfolio NEW YORK, NY 833,333833.3k $13.3k $13.3k 0.00% Unchanged
2 LMR Partners LLP 0.00% of their portfolio LONDON, X0 648,285648.3k $10.4k $10.4k 0.00% Unchanged
3 BRIDGER MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 442,052442.1k $7.1k $7.1k 0.01% Unchanged
4 Euclidean Capital LLC 0.00% of their portfolio NEW YORK, NY 170,833170.8k $2.7k $2.7k 0.00% Unchanged
5 DEERFIELD MANAGEMENT COMPANY, L.P. 0.00% of their portfolio New York, NY 166,666166.7k $2.7k $2.7k 0.00% Unchanged
6 PERCEPTIVE ADVISORS LLC 0.00% of their portfolio NEW YORK, NY 166,666166.7k $2.7k $2.7k 0.00% Unchanged
7 SymBiosis Capital Partners, LLC 0.00% of their portfolio BENTONVILLE, AR 150,000150.0k $2.4k $2.4k 0.00% Unchanged
8 ArrowMark Colorado Holdings LLC 0.00% of their portfolio Denver, CO 108,333108.3k $1.7k $1.7k 0.00% Unchanged
9 REGENTS OF THE UNIVERSITY OF CALIFORNIA 0.00% of their portfolio OAKLAND, CA 83,33383.3k $1.3k $1.3k 0.00% Reduced -83.3k -83,333
10 Boxer Capital Management, LLC 0.00% of their portfolio San Diego, CA 66,66666.7k $1.1k $1.1k 0.00% Unchanged
11 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 41,66641.7k $1.0k $1.0k 0.00% New
12 Trustees of Columbia University in the City of New York 0.00% of their portfolio NEW YORK, NY 33,33333.3k $533 $533 0.00% Unchanged
13 Virtu Financial LLC 0.00% of their portfolio New York, NY 11,07111.1k $0 $0 0.00% Added +513 +513
14 EcoR1 Capital, LLC 0.01% of their portfolio San Francisco, CA 4,4444.4k $129.5k $129.5k 0.01% Unchanged
15 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 3,0853.1k $49 $49 0.00% Added +1.1k +1,108
16 UBS Group AG 0.00% of their portfolio ZURICH, V8 2,7012.7k $43 $43 0.00% Added +1.1k +1,101
17 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 100100 $2 $2 0.00% Unchanged