SRZN · Insider trading · 13F holders · Congress trades
Surrozen, Inc. (SRZN)
Who is buying and selling SRZN: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 11
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
SRZN at a glance
- No open-market insider purchases or sales of SRZN were filed in the last 90 days.
- 11 13F filers hold SRZN among their 50 largest positions, worth $141.5M combined. The biggest bets by portfolio weight are Kalehua Capital Management LLC (7.2%), Acuta Capital Partners, LLC (3.1%) and 5AM Venture Management, LLC (2.4%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
- No member of Congress has disclosed a trade in SRZN.
SRZN insider trading
No open-market insider purchases or sales of SRZN were filed in the last 90 days.
Who owns SRZN? Hedge funds and superinvestors
11 13F filers hold SRZN among their 50 largest positions, worth $141.5M combined. The biggest bets by portfolio weight are Kalehua Capital Management LLC (7.2%), Acuta Capital Partners, LLC (3.1%) and 5AM Venture Management, LLC (2.4%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| TCG Crossover Management, LLCHedge fund | 0.9% | $38.2M | 1,473,101 | +0.0% shares | Q2 2026 |
| Boxer Capital Management, LLCHedge fund | 2.0% | $27.0M | 1,105,683 | +44.3% shares | Q2 2026 |
| Venrock Adviser, LLCHedge fund | 0.5% | $16.4M | 632,931 | +0.0% shares | Q2 2026 |
| Stempoint Capital LPHedge fund | 2.4% | $13.8M | 602,798 | +207.6% shares | Q2 2026 |
| Spruce Street Capital LPHedge fund | 2.2% | $11.2M | 432,040 | +0.0% shares | Q2 2026 |
| Kalehua Capital Management LLCHedge fund | 7.2% | $10.0M | 385,178 | +0.0% shares | Q2 2026 |
| 5AM Venture Management, LLCVenture capital | 2.4% | $7.0M | 271,250 | -30.0% shares | Q2 2026 |
| Vivo Capital, LLCHedge fund | 0.6% | $6.7M | 260,000 | +0.0% shares | Q2 2026 |
| Acuta Capital Partners, LLCHedge fund | 3.1% | $4.5M | 173,395 | +0.3% shares | Q2 2026 |
| Regents of the University of CaliforniaEndowment & foundation | 0.1% | $4.3M | 133,207 | +0.0% shares | Q3 2026 |
| Euclidean Capital LLCAsset manager | 0.5% | $2.3M | 87,696 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 10). Screen SRZN in the grand portfolio →
SRZN stock trades by members of Congress
No member of Congress has disclosed a trade in SRZN.
SRZN questions and answers
Are insiders buying SRZN stock?
No open-market insider purchases or sales of SRZN were filed in the last 90 days.
Which hedge funds own SRZN?
11 13F filers hold SRZN among their 50 largest positions, worth $141.5M combined. The biggest bets by portfolio weight are Kalehua Capital Management LLC (7.2%), Acuta Capital Partners, LLC (3.1%) and 5AM Venture Management, LLC (2.4%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
Has Congress traded SRZN?
No member of Congress has disclosed a trade in SRZN.
Who is the largest holder of SRZN?
Among 13F filers, TCG Crossover Management, LLC reports the largest SRZN position, $38.2M (1,473,101 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Kalehua Capital Management LLC's: 7.2% of its portfolio.
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