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Of the 8 tracked institutions holding SRZN, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +5.1pt. It's a gauge of who owns the name, not just how many.
Among the 8 tracked institutional investors we monitor, SRZN (SURROZEN INC) is held with a combined value of $35.81M across 1,300,914 shares. The largest holder is MILLENNIUM MANAGEMENT LLC with a position worth $21.30M. 6 funds increased their holdings.
Total Institutional Value
$35.81M
Total Shares Held
1,300,914
Institutional Holders
8
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | MILLENNIUM MANAGEMENT LLC | $21.30M | 0.01% | +1.4% |
| 2 | VANGUARD GROUP INC | $7.21M | 0.00% | +19.8% |
| 3 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $2.58M | 0.00% | - |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $1.43M | 0.00% | +117.1% |
| 5 | CITADEL ADVISORS LLC | $1.03M | 0.00% | +140.6% |
| 6 | BlackRock, Inc. | $811.30K | 0.00% | +6.6% |
| 7 | STATE STREET CORP | $807.66K | 0.00% | +14.0% |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $633.00K | 0.00% | - |
As of the latest SEC 13F filings, MILLENNIUM MANAGEMENT LLC is the largest institutional holder of SRZN with a position worth $21.30M, representing 0.01% of their portfolio. In total, 8 institutional investors hold SRZN with a combined value of $35.81M.
Institutional investors hold $35.81M worth of SRZN stock across 8 positions. The largest institutional holder is MILLENNIUM MANAGEMENT LLC with $21.30M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For SRZN, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their SRZN positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
None this quarter.
Last Close
$19.73
2026-07-24
YTD
-8.4%
43% of 52-week range
